OMERS
A Canadian jointly sponsored defined-benefit pension plan serving employees of Ontario municipalities and related public-sector organizations.
Last updated August 26, 2026
Overview
OMERS, formally the Ontario Municipal Employees Retirement System, is a Canadian public-sector pension plan created by Ontario provincial statute in 1962. It provides defined-benefit retirement coverage for employees of municipalities and a broad group of associated local public-service organizations across Ontario. Its membership base includes unionized and non-unionized employees of municipal governments, school boards, transit systems, local electricity distributors, police and fire services, paramedic organizations, children's aid societies, and related agencies, boards and commissions. The plan is jointly sponsored and multi-employer, meaning that its governance and financing involve both plan sponsors and members rather than a single corporate employer. It operates under the Ontario Municipal Employees Retirement System Act, 2006, which replaced the earlier governing statute and established the current statutory framework. Member contributions are set by the plan's rules and include different rates for pensionable earnings below and above the Year's Maximum Pensionable Earnings threshold. Benefits are paid according to the plan's defined-benefit formula, linking retirement income to pensionable service and earnings rather than directly to the performance of an individual member's investment account. Alongside administering pensions, OMERS functions as a large institutional investment organization. It invests contributions and accumulated capital across public and private markets, including infrastructure, private equity, venture capital, real estate, equities, credit and other asset classes. Its investment activities are conducted in Canada and internationally through internal teams, subsidiaries and investment partnerships. OMERS Ventures, for example, has invested in technology and growth companies and launched a European venture fund in 2019. The broader portfolio has included power generation, utilities, commercial and residential real estate, hotels, transportation-related assets and other long-duration investments. OMERS is commonly grouped with Canada's largest public pension institutions, sometimes referred to collectively as the Maple 8. Its portfolio is globally diversified, although Canada remains a significant market. Reported holdings and activities have included a major position in Bruce Power, Canadian retail and office properties, rental housing, infrastructure investments and international assets such as Thames Water through the UK holding company Kemble. The fund has also made strategic investments in sports and entertainment, including an indirect interest in Maple Leaf Sports & Entertainment through Kilmer Sports Inc. The organization has faced the same investment and valuation pressures affecting large pension investors, including challenges in commercial real estate, private technology investments and highly leveraged infrastructure businesses. In 2024, OMERS wrote down its investment in Kemble, the holding company associated with Thames Water, after the water utility's financial position deteriorated. It also faced a significant loss on its investment in Northvolt after the battery company entered bankruptcy proceedings. Despite these setbacks, OMERS leadership has publicly maintained that it intends to pursue a long-term investment strategy rather than withdraw broadly from challenged asset classes. OMERS' central purpose remains the administration of retirement benefits for Ontario municipal employees. Its investment platform exists to support the plan's long-term obligations, while its governance, contribution rules and benefit administration are shaped by Ontario legislation and the jointly sponsored structure.
History
OMERS was established on April 18, 1962, by an Ontario provincial statute to administer retirement benefits for municipal employees and invest the assets supporting those benefits. Its creation reflected the need for a coordinated pension arrangement covering employees working for Ontario's many municipalities and associated local public institutions. From the beginning, the plan was designed as a defined-benefit arrangement: eligible members would receive retirement benefits calculated under plan rules rather than relying solely on the balance of an individually directed account. The eligible employment base expanded beyond traditional municipal administration. OMERS came to cover employees of local governments, school boards, transit systems, electrical distribution companies, police service boards, fire departments, paramedic services, children's aid societies and other related agencies, boards and commissions. Both unionized and non-unionized employees can participate where their employer is part of the plan. This multi-employer structure gives OMERS a broad membership base and spreads the plan's contribution and benefit obligations across many participating organizations. OMERS' legal framework was updated through the Ontario Municipal Employees Retirement System Act, 2006. Under the modern structure, the system consists of two statutory corporations and operates as a jointly sponsored pension plan. Contributions are made by members and employers under plan rules. The published contribution framework includes a lower rate on earnings below the Year's Maximum Pensionable Earnings and a higher rate on earnings above that threshold. The plan's administration includes collecting contributions, maintaining member records, calculating entitlements and paying pensions to retired members and beneficiaries. Investment management became an increasingly important part of OMERS' identity as the plan grew. The organization developed a diversified institutional portfolio covering public and private investments, infrastructure, private equity, venture capital, real estate, credit and other strategies. Its long-term liabilities allow it to consider investments with extended holding periods, although those investments can also expose the plan to valuation, leverage, liquidity and regulatory risks. OMERS has invested both directly and through subsidiaries and partnerships, including OMERS Ventures. In 2019, OMERS Ventures established a European venture fund, reported at $315 million, under the leadership of managing partner Harry Briggs. The initiative broadened the organization's technology investment footprint beyond Canada. OMERS also built substantial exposure to infrastructure and real assets. Bruce Power became its largest reported investment, while its real estate portfolio included Canadian shopping centres, office properties, rental housing and hotels. The organization has reported operations and investments in major Canadian cities as well as international markets. The global portfolio has experienced both gains and setbacks. In 2017, OMERS acquired a stake in Kemble, the UK holding company of Thames Water. As Thames Water's debt and financial pressures intensified from 2023 onward, OMERS announced in May 2024 that it had fully written down its 31.7% Kemble stake. OMERS also invested in Northvolt beginning in 2021; the battery company's bankruptcy generated a major loss for the pension investor. These events illustrated the risks associated with long-duration infrastructure, private-company and growth investments. OMERS continued to expand into high-profile Canadian assets. In November 2023 it announced a $400 million transaction for an indirect 5% interest in Maple Leaf Sports & Entertainment through Kilmer Sports Inc. The arrangement left Larry Tanenbaum as controlling owner of Kilmer Sports Inc. and preserved his chairmanship, while OMERS remained a financial investor without operational authority over MLSE's teams. By the 2020s, OMERS was recognized as one of Canada's largest public pension investors and was often included among the institutions informally known as the Maple 8. Its principal mission, however, remained the provision of retirement security to Ontario municipal employees. Investment diversification, international expansion and portfolio management continue to serve that pension purpose rather than functioning as a conventional asset-management brand aimed at retail customers.
- 2024Kemble stake fully written down
OMERS announces that its 31.7% interest in Kemble has been fully written down amid Thames Water's financial crisis.
- 2023Investment in Maple Leaf Sports & Entertainment
OMERS announces a $400 million transaction for an indirect 5% interest in MLSE through Kilmer Sports Inc.
- 2021Investment in Northvolt begins
OMERS begins investing in Northvolt, the electric-vehicle battery developer and manufacturer.
- 2019European venture fund launched
OMERS Ventures launches a reported $315 million European venture fund led by managing partner Harry Briggs.
- 2017Investment in Kemble and Thames Water
OMERS acquires a stake in Kemble, the UK holding company associated with Thames Water.
- 2006Modern statutory framework takes effect
The Ontario Municipal Employees Retirement System Act, 2006 supersedes the earlier legislation and defines the contemporary statutory structure.
- 1962OMERS is created by Ontario statute
The Ontario Municipal Employees Retirement System is established on April 18 to administer defined-benefit pensions for Ontario municipal employees.
Products and positioning
A large, long-term Canadian public pension investor combining statutory pension administration with globally diversified institutional investing.
OMERS defined-benefit pension planPension plan1962
OMERS provides a jointly sponsored, multi-employer defined-benefit pension plan for eligible employees of Ontario municipalities and related public-sector organizations. Benefits are determined under the plan's rules using factors such as pensionable service and earnings, rather than being based solely on an individual investment account balance. The membership includes employees of municipal governments, school boards, transit systems, utilities, police, fire and paramedic services, children's aid societies and related agencies.
OMERS investment platformInstitutional investment management1962
OMERS invests pension assets across a diversified set of public and private markets. Its activities have included infrastructure, private equity, venture capital, real estate, public equities, credit and other long-term strategies. The platform is intended to support the plan's pension obligations and is primarily institutional rather than a retail investment product.
OMERS VenturesVenture capital2019
OMERS Ventures is the organization's venture-investing arm, focused on technology and growth companies. Its activities have included investments in North American and European businesses, and it launched a European venture fund in 2019. The platform extends OMERS' institutional portfolio into earlier-stage and high-growth private markets.
OMERS real estate portfolioReal estate investment
OMERS has held Canadian retail, office, residential rental and hotel assets. Reported retail properties have included Kingsway Mall, Southcentre Mall, Hillcrest Mall, Scarborough Town Centre, Square One Shopping Centre, Upper Canada Mall and Yorkdale Shopping Centre. Its broader real estate holdings have included office space in Vancouver, Toronto and Calgary and thousands of residential rental units in Vancouver, the Greater Toronto Area and Montreal.
Flagship businesses
- OMERS defined-benefit pension
- Employer and member pension administration
- Global institutional investment platform
Brand decisions
- 2024Continue long-term commercial real estate strategyStrategy
Commercial real estate markets faced valuation and demand pressures, prompting reports that some Canadian pension funds were reducing exposure.
What changed. OMERS chief executive Blake Hutcheson said the organization would continue its strategy despite losses reported in the portfolio.
Aftermath. OMERS remained committed to long-term real estate investing while managing the effects of weaker commercial property conditions.
- 2024Fully write down Kemble investmentOther
Kemble, the holding company associated with Thames Water, became financially distressed as the water business faced heavy debt and worsening financial conditions.
What changed. OMERS announced a full write-down of its 31.7% stake in Kemble.
Aftermath. The announcement indicated that OMERS considered the shares to have no remaining value.
- 2023Invest in Maple Leaf Sports & EntertainmentM&A
OMERS pursued exposure to a major Canadian sports and entertainment business while limiting its role to that of a financial investor.
What changed. It committed $400 million for an indirect 5% interest in Maple Leaf Sports & Entertainment through a 20% investment in Kilmer Sports Inc.
Aftermath. Larry Tanenbaum retained control of Kilmer Sports Inc. and the chairmanship of MLSE; OMERS did not receive operational control of MLSE or its teams.
Transaction value. $400 million investment (Announced November 2023)
- 2019Expand venture investing into EuropeStrategy
OMERS sought to broaden its technology and growth-investment activities beyond Canada through its venture-investing platform.
What changed. OMERS Ventures launched a reported $315 million European venture fund led by managing partner Harry Briggs.
Aftermath. The fund extended OMERS' geographic reach in venture capital and added European companies to its institutional investment activities.
Leadership
| Name | Title | Tenure |
|---|---|---|
| Blake Hutcheson | President and Chief Executive Officer | — |
| Harry Briggs | Managing Partner, OMERS Ventures | 2019– |
Recent events
- 2024OMERS writes down its stake in Thames Water holding company
OMERS, the largest shareholder in Kemble, announced a full write-down of its 31.7% stake as the holding company associated with Thames Water faced a severe financial crisis.
Other - 2024OMERS maintains commitment to commercial real estate strategy
Amid reports that Canadian pension funds were reducing exposure to commercial real estate, OMERS chief executive Blake Hutcheson indicated that the organization intended to continue its long-term strategy despite reported portfolio losses.
Other - 2024Northvolt bankruptcy creates loss for OMERS investment
OMERS had invested in electric-vehicle battery company Northvolt beginning in 2021. Reporting in 2024 described a substantial loss on that investment following Northvolt's bankruptcy proceedings.
BankruptcyOther - 2023OMERS acquires indirect stake in Maple Leaf Sports & Entertainment
OMERS announced a $400 million investment giving it an indirect 5% interest in Maple Leaf Sports & Entertainment through a 20% investment in Kilmer Sports Inc. OMERS was described as a financial investor without operational control over MLSE or its teams.
M&AOther - 2019OMERS launches European venture fund
OMERS Ventures launched a European venture fund with reported capital of $315 million, extending OMERS' technology and growth-investing activity into Europe.
Other
Sources
Cite this profile: Cite the canonical profile. /brand-wiki/omers · Editorial policy · How profiles are compiled