DOSSIER · 13F-HR · Q1 2026

OMERS ADMINISTRATION Corp

$15.6B in tracked AUM across 1,096 positions as of Q1 2026.

OA
CIK 0001053321 · last filed Mar 31, 2026
Total AUM
$15.6B
as of Q1 2026
Holdings
1,096
positions
Whale Score
63
63
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026
Comprehensive Analysis of OMERS Administration Corp 13F Filing (Q3 2025)
1. Portfolio Overview

OMERS Administration Corp reported a significant contraction in its reported 13F portfolio for the quarter ending September 30, 2025. The total portfolio value decreased by 43.8%, dropping from $12.73 billion to $7.15 billion. This reduction is accompanied by a decrease in the number of holdings from a previous undisclosed count to 639 positions.

The drastic reduction in portfolio value...

2. Key Holdings

The composition of the top holdings reflects a "Barbell Strategy," balancing high-growth technology with stable, income-generating infrastructure and defensive financials.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
VOO
VANGUARD INDEX FDS
$949M1.6M6.1%
02
NVDA
NVIDIA CORPORATION
$834M4.8M5.4%
03
AAPL
APPLE INC
$724M2.9M4.7%
04
AMZN
AMAZON COM INC
$588M2.8M3.8%
05
BBUC
BROOKFIELD BUSINESS CORP
$571M18.1M3.7%
06
MSFT
MICROSOFT CORP
$511M1.4M3.3%
07
GOOGL
ALPHABET INC
$502M1.7M3.2%
08
KO
COCA COLA CO
$257M3.4M1.7%
09
BAC
BANK AMERICA CORP
$242M5.0M1.6%
10
LLY
ELI LILLY & CO
$231M252K1.5%

Filing history

2026Q1Mar 31
$15.6B 10.8%
1,096 positionsView →
2025Q4Dec 31
$14.0B 96.2%
1,030 positionsView →
2025Q3Sep 30
$7.2B 43.8%
639 positionsView →
2025Q2Jun 30
$12.7B 11.4%
863 positionsLocked
2025Q1Mar 31
$11.4B 0.1%
1,026 positionsLocked
2024Q4Dec 31
$11.4B 5.3%
955 positionsLocked
2024Q3Sep 30
$10.9B 4.6%
891 positionsLocked
2024Q2Jun 30
$10.4B 18.8%
1,028 positionsLocked
2024Q1Mar 31
$8.7B 10.4%
449 positionsLocked
2023Q4Dec 31
$7.9B 19.3%
293 positionsLocked
2023Q3Sep 30
$6.6B 3.3%
238 positionsLocked
2023Q2Jun 30
$6.4B 0.9%
240 positionsLocked
Showing 12 of 50