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OMERS Administration Corp’s Costco COST Stock Holding History

OMERS Administration Corp’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$35.8M Buy
35,963
+8,286
+30% +$8.07M 0.23% 75
2025
Q4 		$23.9M Buy
27,677
+948
+4% +$859K 0.17% 64
2025
Q3 		$24.7M Buy
26,729
+199
+0.8% +$191K 0.18% 62
2025
Q2 		$26.3M Sell
26,530
-300
-1% -$298K 0.21% 62
2025
Q1 		$25.4M Buy
26,830
+588
+2% +$573K 0.22% 56
2024
Q4 		$24M Sell
26,242
-1,652
-6% -$1.53M 0.21% 57
2024
Q3 		$24.7M Sell
27,894
-100
-0.4% -$86.8K 0.23% 58
2024
Q2 		$23.8M Buy
+27,994
New +$21.8M 0.23% 55
2020
Q1 		– Sell
-41,800
Closed -$12.3M – 230
2019
Q4 		$12.3M Sell
41,800
-5,000
-11% -$1.49M 0.14% 76
2019
Q3 		$13.5M Buy
46,800
+5,000
+12% +$1.41M 0.13% 72
2019
Q2 		$11.2M Buy
41,800
+37,100
+789% +$9.25M 0.12% 77
2019
Q1 		$1.18M Buy
+4,700
New +$1.03M 0.01% 198
2018
Q4 		– Sell
-48,700
Closed -$11.4M – 196
2018
Q3 		$11.4M Buy
+48,700
New +$11M 0.11% 57
2017
Q3 		– Sell
-12,411
Closed -$1.99M – 442
2017
Q2 		$1.99M Buy
+12,411
New +$2.14M 0.03% 217
2016
Q1 		– Sell
-13,200
Closed -$2.13M – 566
2015
Q4 		$2.13M Buy
13,200
+1,800
+16% +$284K 0.06% 201
2015
Q3 		$1.65M Hold
11,400
– – 0.05% 203
2015
Q2 		$1.54M Hold
11,400
– – 0.06% 210
2015
Q1 		$1.73M Hold
11,400
– – 0.06% 162
2014
Q4 		$1.62M Buy
+11,400
New +$1.55M 0.05% 189

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

OMERS Administration Corp's COST Position: Q1 2026 in Review

OMERS Administration Corp increased its Costco (COST) stake by 30% in Q1 2026, buying an estimated $8.07M and bringing the position to 35,963 shares worth $35.8M. The position accounts for 0.23% of the portfolio, ranked #75.

OMERS Administration Corp first reported a position in COST in Q4 2014 and has held it in 19 quarters since. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • OMERS Administration Corp held 35,963 shares of Costco worth $35.8M as of Q1 2026.
  • OMERS Administration Corp bought 8,286 Costco shares in Q1 2026, an estimated $8.07M.
  • Costco made up 0.23% of OMERS Administration Corp's portfolio in Q1 2026, its #75 holding.
  • OMERS Administration Corp first reported a position in Costco in Q4 2014 and has held it in 19 quarters since.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on OMERS Administration Corp's 13F filing for Q1 2026, filed 15 May 2026.