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List of S&P 600 companies

The S&P SmallCap 600 (S&P 600) stock market index, maintained by S&P Dow Jones Indices, comprises the common stocks of 600 small-cap, mostly American, companies. Although called the "S&P 600", the index contains 603 stocks because it includes two share classes of stock from three of its component companies.

S&P 600 component stocks

Stocks here are cross referenced with the following index funds to compose the list: These index funds may be rebalanced at different intervals resulting in a small difference in holdings.

The companies listed here are sorted alphabetically by ticker symbol by default.

  • Vanguard S&P Small-Cap 600 ETF (nyse arca: VIOO)[1]
  • SPDR Portfolio S&P 600 Small Cap ETF (nyse arca: SPSM)[2]
  • iShares Core S&P Small-Cap ETF (nyse arca: IJR)[3]

Recent and announced changes to the list of S&P 600 components

Periodically, S&P Dow Jones Indices reflects the changes of the index in response to company takeover, or updates the index based on company market capitalization. Changes to index composition are made on an as needed basis. There is no scheduled reconstitution. Rather, changes in response to corporate actions and market developments can be made at any time.[4]

See also

References

  1. Vanguard S&P Small-Cap 600 Portfolio Holdings Vanguard, retrieved April 9, 2021^
  2. SPDR Portfolio S&P 600 Small Cap ETF Holdings State Street Global Advisors, retrieved April 9, 2021^
  3. iShares Core S&P Small-Cap ETF Portfolio iShares by Blackrock, retrieved April 9, 2021^
  4. S&P U.S. Indices Methodology - Index Maintenance - S&P 1500 Composite Indices S&P Dow Jones Indices, retrieved March 29, 2021^
  5. Diebold Nixdorf Set to Join S&P SmallCap 600 April 7, 2026, retrieved April 13, 2026^
  6. Casey's General Stores Set to Join S&P 500; DigitalOcean Holdings to Join S&P MidCap 400; Broadstone Net Lease to Join S&P SmallCap 600 April 6, 2026, retrieved April 10, 2026^
  7. Atmus Filtration Technologies Set to Join S&P SmallCap 600 April 2, 2026, retrieved April 9, 2026^
  8. Versigent Set to Join S&P SmallCap 600 March 30, 2026, retrieved April 3, 2026^
  9. The Vita Coco Company Set to Join S&P SmallCap 600 March 20, 2026, retrieved March 30, 2026^
  10. Vertiv Holdings, Lumentum Holdings, Coherent, and EchoStar Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400, and S&P SmallCap 600 March 6, 2026, retrieved March 18, 2026^
  11. RingCentral Set to Join S&P SmallCap 600 February 9, 2026, retrieved February 12, 2026^
  12. Merchants Bancorp Set to Join S&P SmallCap 600 February 6, 2026, retrieved February 12, 2026^
  13. Ciena Set to Join S&P 500; Arrowhead Pharmaceuticals to Join S&P MidCap 400; ADT and OneSpaWorld Holdings to Join S&P SmallCap 600 February 4, 2026, retrieved February 9, 2026^
  14. TTM Technologies, Dutch Bros, Advanced Energy Industries, and American Healthcare REIT Set to Join S&P MidCap 400; Others to Join S&P SmallCap 600 January 27, 2026, retrieved January 30, 2026^
  15. Winmark Set to Join S&P SmallCap 600 January 21, 2026, retrieved January 27, 2026^
  16. UiPath Set to Join S&P MidCap 400 and Versant Media Group to Join S&P SmallCap 600 December 23, 2025, retrieved January 7, 2026^
  17. OPENLANE to Change Stock Ticker to OPLN December 16, 2025, retrieved January 11, 2026^
  18. CRH, Carvana and Comfort Systems USA Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 December 5, 2025, retrieved December 22, 2025^
  19. Ares Management Set to Join S&P 500; Sezzle and Vital Farms to Join S&P SmallCap 600 December 8, 2025, retrieved December 16, 2025^
  20. Sandisk Set to Join S&P 500; Upwork, First Interstate BancSystem, PTC Therapeutics to Join S&P SmallCap 600 November 24, 2025, retrieved December 2, 2025^
  21. Sterling Infrastructure Set to Join S&P MidCap 400 and Red Rock Resorts to Join S&P SmallCap 600 November 6, 2025, retrieved November 19, 2025^
  22. Solstice Advance Materials and Qnity Electronics Set to Join S&P 500; Others to Join S&P SmallCap 600 October 27, 2025, retrieved November 11, 2025^
  23. BrightSpring Health Services Set to Join S&P SmallCap 600 October 14, 2025, retrieved October 20, 2025^
  24. Bentley Systems Set to Join S&P MidCap 400 and Western Union to Join S&P SmallCap 600 October 1, 2025, retrieved October 6, 2025^
  25. ACM Research Set to Join S&P SmallCap 600 September 22, 2025, retrieved September 26, 2025^
  26. Reynolds Consumer Products Set to Join S&P SmallCap 600 September 19, 2025, retrieved September 25, 2025^
  27. AppLovin, Robinhood Markets and Emcor Group Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400 and S&P SmallCap 600 September 5, 2025, retrieved September 25, 2025^
  28. Mirion Technologies Set to Join S&P SmallCap 600 September 4, 2025, retrieved September 16, 2025^
  29. TechnipFMC Set to Join S&P MidCap 400 and United Parks & Resorts to Join S&P SmallCap 600 September 2, 2025, retrieved September 16, 2025^
  30. New York Mortgage Rebrands to Adamas Trust The Globe and Mail, retrieved 2025-09-18^
  31. Elanco Animal Health Set to Join S&P MidCap 400; Sarepta Therapeutics to Join S&P SmallCap 600 August 26, 2025, retrieved September 3, 2025^
  32. Interactive Brokers Group Set to Join S&P 500, Talen Energy to Join S&P MidCap 400 and Kinetik Holdings to Join S&P SmallCap 600 August 25, 2025, retrieved September 2, 2025^
  33. Kodiak Gas Services Set to Join S&P SmallCap 600 August 1, 2025, retrieved August 8, 2025^
  34. Veracyte Set to Join S&P SmallCap 600 July 24, 2025, retrieved July 29, 2025^
  35. AeroVironment Set to Join S&P MidCap 400; Victory Capital Holdings to Join S&P SmallCap 600 July 15, 2025, retrieved July 28, 2025^
  36. Ralliant Set to Join S&P SmallCap 600 June 25, 2025, retrieved July 1, 2025^
  37. Sterling Infrastructure Set to Join S&P SmallCap 600 April 14, 2025, retrieved April 17, 2025^
  38. Enact Holdings Set to Join S&P SmallCap 600 April 9, 2025, retrieved April 16, 2025^
  39. Cava Group Set to Join S&P MidCap 400 and Angi to Join S&P SmallCap 600 March 26, 2025, retrieved April 2, 2025^
  40. DoorDash, TKO Group Holdings, Williams-Sonoma and Expand Energy Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400 and S&P SmallCap 600 March 7, 2025, retrieved March 26, 2025^
  41. SanDisk Set to Join S&P SmallCap 600 February 19, 2025, retrieved February 25, 2025^
  42. Kadant Set to Join S&P SmallCap 600 February 13, 2025, retrieved February 20, 2025^
  43. Acushnet Holdings Set to Join S&P SmallCap 600 February 10, 2025, retrieved February 13, 2025^
  44. Millrose Properties Set to Join S&P SmallCap 600 February 5, 2025, retrieved February 10, 2025^
  45. Guidewire Software Set to Join S&P MidCap 400; Arrowhead Pharmaceuticals to Join S&P SmallCap 600 January 22, 2025, retrieved January 27, 2025^
  46. Maplebear Set to Join S&P MidCap 400; Enovis to Join S&P SmallCap 600 January 7, 2025, retrieved January 20, 2025^
  47. Acadia Pharmaceuticals Set to Join S&P SmallCap 600 December 26, 2024, retrieved January 7, 2025^
  48. Grid Dynamics Holdings Set to Join S&P SmallCap 600 December 30, 2024, retrieved January 7, 2025^
  49. International Seaways Set to Join S&P SmallCap 600 December 23, 2024, retrieved January 6, 2025^
  50. Apollo Global Management and Workday Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 December 6, 2024, retrieved January 3, 2025^
  51. Texas Pacific Land Set to Join S&P 500, Mueller Industries to Join S&P MidCap 400 and Atlas Energy Solutions to Join S&P SmallCap 600 November 21, 2024, retrieved November 26, 2024^
  52. Dream Finders Homes Set to Join S&P SmallCap 600 November 20, 2024, retrieved November 25, 2024^
  53. Flex Set to Join S&P MidCap 400; Azenta and Concentra Group Holdings to Join S&P SmallCap 600 November 19, 2024, retrieved November 25, 2024^
  54. Everus Construction Group Set to Join S&P SmallCap 600 October 29, 2024, retrieved November 5, 2024^
  55. SGH Becomes Penguin Solutions October 15, 2024, retrieved November 5, 2024^
  56. DocuSign Set to Join S&P MidCap 400 and MDU Resources Group to Join S&P SmallCap 600 October 7, 2024, retrieved October 9, 2024^
  57. Hims & Hers Health Set to Join S&P SmallCap 600 October 4, 2024, retrieved October 9, 2024^
  58. Crescent Energy Set to Join S&P SmallCap 600 October 1, 2024, retrieved October 4, 2024^
  59. The Ensign Group Set to Join S&P MidCap 400; Curbline Properties & TransMedics Group to Join S&P SmallCap 600 September 26, 2024, retrieved October 1, 2024^
  60. Amentum Set to Join S&P 500; Bath & Body Works to Join S&P SmallCap 600 September 24, 2024, retrieved October 1, 2024^
  61. Palantir Technologies, Dell Technologies, and Erie Indemnity Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 September 6, 2024, retrieved September 24, 2024^
  62. SolarWinds Set to Join S&P SmallCap 600 August 6, 2024, retrieved August 9, 2024^
  63. Avantor Set to Join S&P MidCap 400; QuidelOrtho & Schneider National to Join S&P SmallCap 600 July 23, 2024, retrieved August 1, 2024^
  64. Abercrombie & Fitch Set to Join S&P MidCap 400; Gates Industrial to Join S&P SmallCap 600 July 16, 2024, retrieved July 22, 2024^
  65. Protagonist Therapeutics Set to Join S&P SmallCap 600 June 27, 2024, retrieved July 3, 2024^
  66. KKR, CrowdStrike Holdings and GoDaddy Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 June 7, 2024, retrieved July 3, 2024^
  67. Vistra Set to Join S&P 500; Aaon to Join S&P MidCap 400; Marathon Digital Holdings to Join S&P SmallCap 600 May 3, 2024, retrieved May 14, 2024^
  68. DigitalOcean Holdings Set to Join S&P SmallCap 600 April 30, 2024, retrieved May 8, 2024^
  69. IAC Set to Join S&P SmallCap 600 May 1, 2024, retrieved May 8, 2024^
  70. Cohen & Steers Set to Join S&P SmallCap 600 April 18, 2024, retrieved April 23, 2024^
  71. Duolingo Set to Join S&P MidCap 400; Cable One to Join S&P SmallCap 600 April 17, 2024, retrieved April 22, 2024^
  72. GE Vernova and Solventum Set to Join S&P 500; Dentsply Sirona to Join S&P MidCap 400; Others to Join S&P SmallCap 600 March 27, 2024, retrieved April 3, 2024^
  73. Roivant Sciences Set to Join S&P MidCap 400; Sunrun to Join S&P SmallCap 600 March 26, 2024, retrieved April 2, 2024^
  74. AppFolio Set to Join S&P MidCap 400; Inari Medical to Join S&P SmallCap 600 March 25, 2024, retrieved April 2, 2024^
  75. Super Micro Computer and Deckers Outdoor Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400 and S&P SmallCap 600 March 1, 2024, retrieved March 20, 2024^
  76. Sprinklr Set to Join S&P SmallCap 600 February 28, 2024, retrieved March 5, 2024^
  77. e.l.f. Beauty Set to Join S&P MidCap 400; Peabody Energy to Join S&P SmallCap 600 January 17, 2024, retrieved January 24, 2024^
  78. Pure Storage Set to Join S&P MidCap 400; Patterson Companies to Join S&P SmallCap 600 January 2, 2024, retrieved January 5, 2024^
  79. EchoStar Set to Join S&P SmallCap 600 December 27, 2023, retrieved January 3, 2024^
  80. Livent Set to Join S&P MidCap 400; NCR Voyix and Rush Enterprises to Join S&P SmallCap 600 December 19, 2023, retrieved January 3, 2024^
  81. Uber Technologies, Jabil and Builders FirstSource Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 December 1, 2023, retrieved December 19, 2023^
  82. Worthington Steel Set to Join S&P SmallCap 600 November 28, 2023, retrieved December 4, 2023^
  83. Carlyle Group and WP Carey Set to Join S&P MidCap 400; Others to Join S&P SmallCap 600 November 27, 2023, retrieved November 30, 2023^
  84. Core & Main Set to Join S&P MidCap 400; ACI Worldwide to Join S&P SmallCap 600 November 8, 2023, retrieved November 13, 2023^
  85. Alpha Metallurgical Resources Set to Join S&P SmallCap 600 November 7, 2023, retrieved November 10, 2023^
  86. Burlington Stores Set to Join S&P MidCap 400; Envestnet to Join S&P SmallCap 600 November 2, 2023, retrieved November 7, 2023^
  87. Floor & Decor Holdings Set to Join S&P MidCap 400; Vicor to Join S&P SmallCap 600 October 17, 2023, retrieved October 20, 2023^
  88. Lululemon Athletica & Hubbell Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 October 13, 2023, retrieved October 19, 2023^
  89. NCR Atleos Set to Join S&P SmallCap 600 October 11, 2023, retrieved October 19, 2023^
  90. Veralto Set to Join S&P 500; Vestis to Join S&P MidCap 400; Others to Join S&P SmallCap 600 September 28, 2023, retrieved October 2, 2023^
  91. Civitas Resources Set to Join S&P MidCap 400; Hayward Holdings to Join S&P SmallCap 600 September 26, 2023, retrieved September 29, 2023^
  92. Blackstone and Airbnb Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400 and S&P SmallCap 600 September 1, 2023, retrieved September 2, 2023^
  93. Goosehead Insurance and Jackson Financial Set to Join S&P SmallCap 600 August 28, 2023, retrieved September 1, 2023^
  94. Kenvue Set to Join S&P 500; Advance Auto Parts to Join S&P SmallCap 600 August 21, 2023, retrieved August 25, 2023^
  95. Dolby Laboratories Set to Join S&P MidCap 400; Staar Surgical to Join S&P SmallCap 600 August 17, 2023, retrieved August 22, 2023^
  96. Chesapeake Energy Set to Join S&P MidCap 400 August 1, 2023, retrieved August 21, 2023^
  97. Madison Square Garden Sports Set to Join S&P SmallCap 600 July 27, 2023, retrieved August 2, 2023^
  98. Fortrea Holdings and PHINIA Set to Join S&P SmallCap 600 June 28, 2023, retrieved July 6, 2023^
  99. Arbor Realty Trust Set to Join S&P SmallCap 600 June 20, 2023, retrieved June 23, 2023^
  100. Palo Alto Networks Set to S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 June 2, 2023, retrieved June 12, 2023^
  101. eXp World Holdings & Privia Health Group Set to Join S&P SmallCap 600 June 7, 2023, retrieved June 15, 2023^
  102. Knife River Set to Join S&P MidCap 400; Bank of Hawaii to Join S&P SmallCap 600 May 25, 2023, retrieved June 9, 2023^
  103. Cytek Biosciences Set to Join S&P SmallCap 600 April 25, 2023, retrieved May 1, 2023^
  104. Crane Set to Join S&P MidCap 400; PacWest Bancorp to Join S&P SmallCap 600 March 29, 2023, retrieved April 6, 2023^
  105. N-able Set to Join S&P SmallCap 600 March 28, 2023, retrieved April 6, 2023^
  106. Exponent Set to Join S&P MidCap 400; CVR Energy and Certara to Join S&P SmallCap 600 March 15, 2023, retrieved March 21, 2023^
  107. Fair Isaac & Co. Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 March 3, 2023, retrieved March 20, 2023^
  108. Columbia Banking System Set to Join S&P MidCap 400; Verra Mobility to Join S&P SmallCap 600 March 1, 2023, retrieved March 1, 2023^
  109. UFP Industries Set to Join S&P MidCap 400; Otter Tail to Join S&P SmallCap 600 February 16, 2023, retrieved February 24, 2023^
  110. Agree Realty Set to Join S&P MidCap 400; Comstock Resources to Join S&P SmallCap 600 January 30, 2023, retrieved February 7, 2023^
  111. Northern Oil and Gas Set to Join S&P SmallCap 600 January 26, 2023, retrieved February 2, 2023^
  112. DoubleVerify Holdings to Join S&P SmallCap 600 January 25, 2023, retrieved January 31, 2023^
  113. GE HealthCare Technologies Set to Join S&P 500; Vornado Realty Trust to Join S&P MidCap 400; RXO to Join S&P SmallCap 600 December 28, 2022, retrieved December 28, 2022^
  114. First Solar Set to Join S&P 500; Fortune Brands Innovations to Join S&P MidCap 400; MasterBrand to Join S&P SmallCap 600 December 12, 2022, retrieved December 13, 2022^
  115. Allegro Microsystems and CubeSmart Set to Join S&P MidCap 400; Others to Join S&P SmallCap 600 December 2, 2022, retrieved December 3, 2022^
  116. Nexstar Media Group and PBF Energy Set to Join S&P MidCap 400; Sabre and Nu Skin Enterprises to Join S&P SmallCap 600 November 28, 2022, retrieved December 1, 2022^
  117. Arch Capital Group Set to Join S&P 500; RXO to Join S&P MidCap 400; Bread Financial Holdings to Join S&P SmallCap 600 October 27, 2022, retrieved November 2, 2022^
  118. Westlake Set to Join S&P MidCap 400; MillerKnoll to Join S&P SmallCap 600 October 13, 2022, retrieved October 19, 2022^
  119. Targa Resources Set to Join S&P 500; Lantheus Holdings to Join S&P MidCap 400; Payoneer Global to Join S&P SmallCap 600 October 6, 2022, retrieved October 19, 2022^
  120. Frontier Communications Set to Join S&P MidCap 400; Hain Celestial Group to Join S&P SmallCap 600 September 27, 2022, retrieved October 11, 2022^
  121. PG&E and EQT Set to Join S&P 500; ExlService to Join S&P MidCap 400; Others to Join S&P SmallCap 600 September 23, 2022, retrieved October 11, 2022^
  122. CoStar Group, Invitation Homes Set to Join S&P 500;Others to Join S&P 100, S&P MidCap 400, and S&P SmallCap 600 September 2, 2022, retrieved September 28, 2022^
  123. Catalyst Pharmaceuticals Set to Join S&P SmallCap 600 September 12, 2022, retrieved September 26, 2022^
  124. Avid Technology Set to Join S&P SmallCap 600 August 29, 2022, retrieved September 1, 2022^
  125. Celsius Holdings Set to Join S&P MidCap 400; Clearfield to Join S&P SmallCap 600 August 4, 2022, retrieved August 10, 2022^
  126. AdaptHealth Set to Join S&P SmallCap 600 July 21, 2022, retrieved August 1, 2022^
  127. Novanta Set to Join S&P MidCap 400; Six Flags Entertainment to Join S&P SmallCap 600 July 21, 2022, retrieved July 27, 2022^
  128. Sunstone Hotel Investors Set to Join S&P SmallCap 600 July 18, 2022, retrieved July 27, 2022^
  129. Healthcare Trust of America & Coca-Cola Consolidated Set to Join S&P MidCap 400; Green Brick Partners to Join S&P SmallCap 600 July 13, 2022, retrieved July 14, 2022^
  130. Omnicell, Southwestern Energy and Ormat Technologies Set to Join S&P MidCap 400; Others to Join S&P SmallCap 600 June 28, 2022, retrieved July 14, 2022^
  131. Portland General Electric Set to Join S&P MidCap 400; Digital Turbine to Join S&P SmallCap 600 June 24, 2022, retrieved July 14, 2022^
  132. Keurig Dr Pepper, VICI Properties and ON Semiconductor Set to Join S&P 500; Others to Join S&P MidCap 400, and S&P SmallCap 600 June 3, 2022, retrieved June 21, 2022^
  133. National Vision Holdings Set to Join S&P SmallCap 600 June 13, 2022, retrieved June 21, 2022^
  134. Independence Realty Trust Set to Join S&P MidCap 400; Alpha and Omega Semiconductor & Dynavax Technologies to Join S&P SmallCap 600 May 12, 2022, retrieved May 17, 2022^
  135. Inari Medical Set to Join S&P MidCap 400; Tri Pointe Homes to Join S&P SmallCap 600 April 28, 2022, retrieved May 4, 2022^
  136. A10 Networks Set to Join S&P SmallCap 600 S&P Dow Jones Indices, April 21, 2022, retrieved April 26, 2022^
  137. Gogo Set to Join S&P SmallCap 600 S&P Dow Jones Indices, April 5, 2022, retrieved April 12, 2022^
  138. Arcus Biosciences Set to Join S&P SmallCap 600 S&P Dow Jones Indices, April 4, 2022, retrieved April 12, 2022^
  139. ESAB Set to Join S&P MidCap 400; PROG Holdings to Join S&P SmallCap 600 S&P Dow Jones Indices, March 30, 2022, retrieved April 11, 2022^
  140. Camden Property Trust Set to Join S&P 500; Matador Resources to Join S&P MidCap 400; Vir Biotechnology to Join S&P SmallCap 600 March 29, 2022, retrieved April 11, 2022^
  141. Chart Industries Set to Join S&P MidCap 400; Sonos & Embecta to Join S&P SmallCap 600 March 25, 2022, retrieved April 7, 2022^
  142. Academy Sports and Outdoors Set to Join S&P SmallCap 600 March 11, 2022, retrieved March 16, 2022^
  143. Charles Schwab Set to Join S&P 100; BellRing Brands to Join S&P MidCap 400; Cerence to Join S&P SmallCap 600 March 4, 2022, retrieved March 15, 2022^
  144. Molina Healthcare Set to Join S&P 500; Range Resources to Join S&P MidCap 400; Golden Entertainment to Join S&P SmallCap 600 February 25, 2022, retrieved March 4, 2022^
  145. ZimVie to Join S&P SmallCap 600 February 23, 2022, retrieved March 4, 2022^
  146. Old National Bancorp Set to Join S&P MidCap 400; Urban Edge Properties & Corsair Gaming to Join S&P SmallCap 600 February 15, 2022, retrieved February 18, 2022^
  147. Nordson Set to Join S&P 500; PDC Energy to Join S&P MidCap 400; XPEL to Join S&P SmallCap 600 February 10, 2022, retrieved February 15, 2022^
  148. Constellation Energy Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 January 26, 2022, retrieved February 3, 2022^
  149. iTeos Therapeutics Set to Join S&P SmallCap 600 December 31, 2021, retrieved January 10, 2022^
  150. Calix Set to Join S&P MidCap 400; Douglas Elliman to Join S&P SmallCap 600 December 28, 2021, retrieved January 7, 2022^
  151. Signature Bank, SolarEdge Technologies and FactSet Research Systems Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 December 3, 2021, retrieved December 22, 2021^
  152. Bruker BioSciences Set to Join S&P MidCap 400; Others to Join S&P SmallCap 600 November 24, 2021, retrieved December 2, 2021^
  153. SiTime Set to Join S&P MidCap 400; Emergent BioSolutions to Join S&P SmallCap 600 November 22, 2021, retrieved November 30, 2021^
  154. Thryv Holdings Set to Join S&P SmallCap 600 November 17, 2021, retrieved November 23, 2021^
  155. Orion Office REIT Set to Join S&P SmallCap 600 November 9, 2021, retrieved November 15, 2021^
  156. Loyalty Ventures Set to Join S&P SmallCap 600 November 4, 2021, retrieved November 8, 2021^
  157. Kyndryl Holdings Set to Join S&P MidCap 400; NetScout Systems to Join S&P SmallCap 600 November 1, 2021, retrieved November 4, 2021^
  158. Avid Bioservices Set to Join S&P SmallCap 600 October 25, 2021, retrieved October 31, 2021^
  159. Kite Realty Group Trust Set to Join S&P MidCap 400; Harmony Biosciences Holdings & LendingTree to Join S&P SmallCap 600 October 18, 2021, retrieved October 27, 2021^
  160. Franklin BSP Realty Trust, Inc. and Capstead Mortgage Corporation Announce Completion of Merger October 19, 2021, retrieved November 25, 2021^
  161. Consensus Cloud Solutions Set to Join S&P SmallCap 600 October 5, 2021, retrieved October 11, 2021^
  162. OptimizeRx Set to Join S&P SmallCap 600 September 29, 2021, retrieved October 5, 2021^
  163. Sylvamo Set to Join S&P SmallCap 600 September 28, 2021, retrieved October 5, 2021^
  164. Match Group, Ceridian HCM and Brown & Brown Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 September 3, 2021, retrieved September 23, 2021^
  165. Performance Food Group & Digital Turbine Set to Join S&P MidCap 400; TreeHouse Foods & Ligand Pharmaceuticals to Join S&P SmallCap 600 August 30, 2021, retrieved September 8, 2021^
  166. Bio-Techne Set to Join S&P 500; Saia, Mimecast & Option Care Health to Join S&P MidCap 400; Others to Join S&P SmallCap 600 August 24, 2021, retrieved August 30, 2021^
  167. Press Release GXO Logistics, Victoria's Secret & Game Stop Set to Join S&P MidCap 400; Strategic Education, World Fuel Services & Lakeland Financial to Join S&P SmallCap 600 July 27, 2021, retrieved August 3, 2021^
  168. Middlesex Water Set to Join S&P SmallCap 600 July 12, 2021, retrieved July 15, 2021^
  169. Cerence Set to Join S&P MidCap 400; Adtalem Global Education to Join S&P SmallCap 600 July 1, 2021, retrieved July 15, 2021^
  170. Two Harbors Investment Set to Join S&P SmallCap 600 June 16, 2021, retrieved June 22, 2021^
  171. Callaway Golf Set to Join S&P MidCap 400; Apollo Medical to Join S&P SmallCap 600 June 10, 2021, retrieved June 17, 2021^
  172. SelectQuote Set to Join S&P SmallCap 600 June 7, 2021, retrieved June 17, 2021^
  173. Organon Set to Join S&P 500; HollyFrontier to Join S&P MidCap 400; Service Properties Trust to Join S&P SmallCap 600 May 27, 2021, retrieved June 4, 2021^
  174. Crocs Set to Join S&P MidCap 400 and Organogenesis to Join S&P SmallCap 600 May 26, 2021, retrieved June 1, 2021^
  175. The Joint Corp. Set to Join S&P SmallCap 600 May 24, 2021, retrieved May 27, 2021^
  176. Charles River Laboratories International Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 May 10, 2021, retrieved May 13, 2021^
  177. R1 RCM Set to Join S&P MidCap 400; Bancorp to Join S&P SmallCap 600 May 3, 2021, retrieved May 10, 2021^
  178. Genpact Set to Join S&P MidCap 400; Unitil & Genworth Financial to Join S&P SmallCap 600 April 27, 2021, retrieved May 5, 2021^
  179. PTC Set to Join S&P 500; Lattice Semiconductor & Progyny to Join S&P MidCap 400; Domtar to Join S&P SmallCap 600 April 15, 2021, retrieved April 19, 2021^
  180. B. Riley Financial Set to Join S&P SmallCap 600 April 12, 2021, retrieved April 15, 2021^
  181. Envista Holdings Set to Join S&P MidCap 400; InterDigital to Join S&P SmallCap 600 April 6, 2021, retrieved April 13, 2021^
  182. Cara Therapeutics Set to Join S&P SmallCap 600 S&P Dow Jones Indices, April 5, 2021, retrieved April 7, 2021^
  183. Neurocrine Biosciences Set to Join S&P MidCap 400; O-I Glass to Join S&P SmallCap 600 S&P Dow Jones Indices, March 24, 2021, retrieved March 29, 2021^
  184. Vericel Set to Join S&P SmallCap 600 S&P Dow Jones Indices, March 17, 2021, retrieved March 26, 2021^
  185. NXP Semiconductors, Penn National Gaming, Generac Holdings and Caesars Entertainment Set to Join S&P 500; Others to Join S&P MidCap 400, S&P SmallCap 600 and S&P 100 S&P Dow Jones Indices, March 12, 2021, retrieved March 26, 2021^
  186. Cleveland-Cliffs Set to Join S&P MidCap 400; WSFS Financial to Join S&P SmallCap 600 S&P Dow Jones Indices, February 23, 2021, retrieved March 26, 2021^
  187. Amkor Technology Set to Join S&P MidCap 400; HNI to Join S&P SmallCap 600 S&P Dow Jones Indices, February 10, 2021, retrieved March 29, 2021^
  188. Monolithic Power Systems Set to Join S&P 500;Iridium Communications to Join S&P MidCap 400;Collegium Pharmaceutical to Join S&P SmallCap 600 S&P Dow Jones Indices, February 8, 2021, retrieved March 29, 2021^
  189. Investors Bancorp Set to Join S&P SmallCap 600 S&P Dow Jones Indices, February 2, 2021, retrieved March 31, 2021^
  190. Staar Surgical Set to Join S&P MidCap 400; Prestige Consumer Healthcare & Bridge Bancorp to Join S&P SmallCap 600 S&P Dow Jones Indices, January 25, 2021, retrieved March 31, 2021^
  191. Trimble Set to Join S&P 500; YETI Holdings to Join S&P MidCap 400; Hilltop Holdings to Join S&P SmallCap 600 S&P Dow Jones Indices, January 15, 2021, retrieved March 31, 2021^
  192. Enphase Energy Set to Join S&P 500; Capri Holdings & Brooks Automation to Join S&P MidCap 400; Celsius Holdings & e.l.f. Beauty to Join S&P SmallCap 600 S&P Dow Jones Indices, December 30, 2020, retrieved April 1, 2021^
  193. Kinsale Capital Group Set to Join S&P MidCap 400; The Simply Good Foods Company to Join S&P SmallCap 600 S&P Dow Jones Indices, December 21, 2020, retrieved April 1, 2021^
  194. Concentrix Set to Join S&P MidCap 400; AMC Networks & The Aaron's Company to Join S&P SmallCap 600 S&P Dow Jones Indices, November 25, 2020, retrieved April 2, 2021^
  195. MGIC Investment & Halozyme Therapeutics Set to Join S&P MidCap 400; First Bancorp, The Geo Group & Mednax to Join S&P SmallCap 600 S&P Dow Jones Indices, November 5, 2020, retrieved April 2, 2021^
  196. Pool Set to Join S&P 500; Neogen & Simpson Manufacturing to Join S&P MidCap 400; Others to Join S&P SmallCap 600 S&P Dow Jones Indices, October 1, 2020, retrieved April 6, 2021^
  197. SailPoint Technologies Holdings Set to Join S&P MidCap 400; Sally Beauty Holdings to Join S&P SmallCap 600 S&P Dow Jones Indices, September 30, 2020, retrieved April 8, 2021^
  198. Chesapeake Utilities to Join S&P SmallCap 600 S&P Dow Jones Indices, September 25, 2020, retrieved April 8, 2021^
  199. Fulgent Genetics Set to Join S&P SmallCap 600 S&P Dow Jones Indices, September 21, 2020, retrieved April 8, 2021^
  200. Etsy, Teradyne and Catalent Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 September 4, 2020, retrieved April 9, 2021^
  201. Lithia Motors Set to Join S&P MidCap 400; BankUnited & Trupanion to Join S&P SmallCap 600 August 25, 2020, retrieved April 9, 2021^
  202. Builders FirstSource Set to Join S&P MidCap 400; FB Financial & CoreCivic to Join S&P SmallCap 600 August 11, 2020, retrieved December 27, 2022^
  203. Sunrun, IAA & Rexford Industrial Realty Set to Join S&P MidCap 400; Bancfirst, Deluxe & Carpenter Technology to Join S&P SmallCap 600 July 28, 2020, retrieved December 27, 2022^
  204. Emergent BioSolutions Set to Join S&P MidCap 400; First Hawaiian to Join S&P SmallCap 600 July 20, 2020, retrieved December 27, 2022^
  205. TopBuild Set to Join S&P MidCap 400; Retail Properties of America and Brandywine Realty Trust to Join S&P SmallCap 600 June 24, 2020, retrieved December 27, 2022^
  206. Grocery Outlet Holding Set to Join S&P MidCap 400; Brinker International to Join S&P SmallCap 600 June 22, 2020, retrieved December 28, 2022^
  207. S&P Dow Jones Indices Announces Tyler Technologies, Bio-Rad Laboratories and Teledyne Technologies Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 June 12, 2020, retrieved December 28, 2022^
  208. Hudson Pacific Properties Set to Join S&P MidCap 400; Diversified Healthcare Trust, Palomar Holdings & Simulations Plus to Join S&P SmallCap 600 May 27, 2020, retrieved December 28, 2022^
  209. Essent Group Set to Join S&P MidCap 400; Coherus BioSciences, Patterson-UTI Energy to Join S&P SmallCap 600 May 26, 2020, retrieved December 28, 2022^
  210. West Pharmaceutical Services Set to Join S&P 500; Physicians Realty Trust to Join S&P MidCap 400; Helmerich & Payne to Join S&P SmallCap 600 May 18, 2020, retrieved December 28, 2022^
  211. DexCom & Domino's Pizza Set to Join S&P 500; Salesforce.com to Join S&P 100; STORE Capital to Join S&P MidCap 400; Capri Holdings to Join S&P SmallCap 600 May 6, 2020, retrieved December 28, 2022^
  212. Enphase Energy and Paylocity Set to Join S&P MidCap 400; Core Laboratories and Meredith to Join S&P SmallCap 600 April 27, 2020, retrieved December 28, 2022^
  213. LHC Group Set to Join S&P MidCap 400 and YETI Holdings to Join S&P SmallCap 600 April 13, 2020, retrieved December 28, 2022^
  214. Generac Holdings Set to Join S&P MidCap 400; Alexander & Baldwin and America's Car-Mart to Join S&P SmallCap 600 February 7, 2020, retrieved December 28, 2022^
  215. Taylor Morrison Home Set to Join S&P MidCap 400 and Green Dot to Join S&P SmallCap 600 January 31, 2020, retrieved December 28, 2022^
  216. Darling Ingredients Set to Join S&P MidCap 400 and Sunrun to Join S&P SmallCap 600 January 29, 2020, retrieved December 28, 2022^
  217. CIT Group Set to Join S&P MidCap 400 and Tanger Factory Outlet Centers to Join S&P SmallCap 600 January 21, 2020, retrieved December 28, 2022^
  218. RH Set to Join S&P MidCap 400 and Foundation Building Materials to Join S&P SmallCap 600 December 26, 2019, retrieved December 28, 2022^
  219. Columbia Sportswear Set to Join S&P MidCap 400 and Uniti Group to Join S&P SmallCap 600 December 17, 2019, retrieved December 29, 2022^
  220. Live Nation Entertainment, Zebra Technologies, STERIS Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 December 13, 2019, retrieved December 29, 2022^
  221. Choice Hotels International Set to Join S&P MidCap 400 and Plantronics to Join S&P SmallCap 600 December 10, 2019, retrieved December 29, 2022^