OMERS ADMINISTRATION CORP
Q4 2025 Form 13-F
TORONTO, ONTARIO, CANADA
CIK 0001053321
· Institutional investment manager
$14.0B Reported Value Total
Reported value
$14.0B
Quarter over quarter
+2.5%
Holdings
1,030
Top-10 concentration
36.8%
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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Q4 2025 13F record
Q4 2025 13F filing summary
| Period of report | December 31, 2025 |
|---|---|
| Filed | February 13, 2026 |
| Form | 13F-HR |
| Reported value | $14.0B |
| Positions | 1,030 |
| Change in reported value | +0.5% |
| New positions | 295 |
| Exited positions | 400 |
| Position turnover | 48.6% |
| Top-10 concentration | 36.8% |
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 · Q4 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | NVDA NVIDIA CORPORATION | $861.7M | 6.14% |
| 2 | MSFT MICROSOFT CORP | $775.3M | 5.53% |
| 3 | AAPL APPLE INC | $632.8M | 4.51% |
| 4 | AMZN AMAZON COM INC | $625.9M | 4.46% |
| 5 | GOOGL ALPHABET INC | $566.2M | 4.04% |
| 6 | BBU BROOKFIELD BUSINESS PARTNERS | $423.8M | 3.02% |
| 7 | AVGO BROADCOM INC | $414.9M | 2.96% |
| 8 | LLY ELI LILLY & CO | $355.3M | 2.53% |
| 9 | BAC BANK AMERICA CORP | $267.1M | 1.9% |
| 10 | TMO THERMO FISHER SCIENTIFIC INC | $244.9M | 1.75% |
| 11 | JPM JPMORGAN CHASE & CO. | $235.6M | 1.68% |
| 12 | PLD PROLOGIS INC. | $220.0M | 1.57% |
| 13 | BBUC BROOKFIELD BUSINESS CORP | $216.0M | 1.54% |
| 14 | MA MASTERCARD INCORPORATED | $212.3M | 1.51% |
| 15 | AON AON PLC | $200.3M | 1.43% |
| 16 | WCN WASTE CONNECTIONS INC | $195.8M | 1.4% |
| 17 | UNH UNITEDHEALTH GROUP INC | $195.4M | 1.39% |
| 18 | LIN LINDE PLC | $177.2M | 1.26% |
| 19 | SPGI S&P GLOBAL INC | $176.6M | 1.26% |
| 20 | TD TORONTO DOMINION BK ONT | $175.3M | 1.25% |
Values as reported on the Q4 2025 Form 13F. Every position is in the holdings table below.