OMERS ADMINISTRATION CORP
Q2 2025 Form 13-F
TORONTO, ONTARIO, CANADA
CIK 0001053321
· Institutional investment manager
$12.7B Reported Value Total
Reported value
$12.7B
Quarter over quarter
+10.0%
Holdings
863
Top-10 concentration
35.9%
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Josh Bezonsky
Vice President, Legal and Compliance
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
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Q2 2025 13F record
Q2 2025 13F filing summary
| Period of report | June 30, 2025 |
|---|---|
| Filed | August 13, 2025 |
| Form | 13F-HR |
| Reported value | $12.7B |
| Positions | 863 |
| Change in reported value | +11.4% |
| New positions | 138 |
| Exited positions | 301 |
| Position turnover | 37.7% |
| Top-10 concentration | 35.9% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 13, 2026
|
906 | $16.7B |
|
Q1 2026 13F
Filed May 15, 2026
|
1,096 | $15.6B |
|
Q4 2025 13F
Filed Feb 13, 2026
|
1,030 | $14.0B |
|
Q3 2025 13F
Filed Nov 14, 2025
|
1,135 | $14.0B |
|
Q2 2025 13F
Filed Aug 13, 2025
|
863 | $12.7B |
|
Q1 2025 13F
Filed May 14, 2025
|
1,026 | $11.4B |
|
Q4 2024 13F
Filed Feb 14, 2025
|
955 | $11.4B |
|
Q3 2024 13F
Filed Nov 13, 2024
|
891 | $10.9B |
|
Q2 2024 13F
Filed Aug 13, 2024
|
1,028 | $10.4B |
|
Q1 2024 13F
Filed May 14, 2024
|
449 | $8.7B |
|
Q4 2023 13F
Filed Feb 13, 2024
|
293 | $7.9B |
|
Q3 2023 13F
Filed Nov 13, 2023
|
238 | $6.6B |
|
Q2 2023 13F
Filed Aug 14, 2023
|
240 | $6.4B |
|
Q1 2023 13F
Filed May 12, 2023
|
299 | $6.5B |
|
Q4 2022 13F
Filed Feb 13, 2023
|
367 | $6.2B |
|
Q3 2022 13F
Filed Nov 14, 2022
|
346 | $6.0B |
|
Q2 2022 13F
Filed Aug 12, 2022
|
424 | $6.9B |
|
Q1 2022 13F
Filed May 12, 2022
|
465 | $7.8B |
|
Q4 2021 13F
Filed Feb 14, 2022
|
400 | $7.7B |
|
Q3 2021 13F
Filed Nov 12, 2021
|
438 | $6.9B |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q2 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | MSFT MICROSOFT CORP | $820.1M | 6.44% |
| 2 | NVDA NVIDIA CORPORATION | $737.1M | 5.79% |
| 3 | AMZN AMAZON COM INC | $594.5M | 4.67% |
| 4 | AAPL APPLE INC | $488.5M | 3.84% |
| 5 | META META PLATFORMS INC | $362.6M | 2.85% |
| 6 | AVGO BROADCOM INC | $342.8M | 2.69% |
| 7 | VOO VANGUARD INDEX FDS | $341.2M | 2.68% |
| 8 | BBU BROOKFIELD BUSINESS PARTNERS | $312.2M | 2.45% |
| 9 | GOOGL ALPHABET INC | $306.6M | 2.41% |
| 10 | JPM JPMORGAN CHASE & CO. | $269.3M | 2.12% |
| 11 | MA MASTERCARD INCORPORATED | $257.1M | 2.02% |
| 12 | LLY ELI LILLY & CO | $224.5M | 1.76% |
| 13 | AON AON PLC | $214.6M | 1.69% |
| 14 | NKE NIKE INC | $212.0M | 1.67% |
| 15 | WCN WASTE CONNECTIONS INC | $209.2M | 1.64% |
| 16 | SNPS SYNOPSYS INC | $209.2M | 1.64% |
| 17 | BAC BANK AMERICA CORP | $199.2M | 1.57% |
| 18 | LIN LINDE PLC | $195.6M | 1.54% |
| 19 | TMO THERMO FISHER SCIENTIFIC INC | $194.3M | 1.53% |
| 20 | BBUC BROOKFIELD BUSINESS CORP | $187.8M | 1.48% |
Values as reported on the Q2 2025 Form 13F. Every position is in the holdings table below.