Optiver Holding
COST icon

Optiver Holding’s Costco COST Stock Holding History

Optiver Holding’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
Q2 		$251M Buy
268,200
+29,700
+12% +$29.6M 0.07% 97
2026
Q1 		$238M Buy
238,500
+77,600
+48% +$75.6M 0.08% 81
2025
Q4 		$139M Buy
160,900
+73,600
+84% +$66.7M 0.05% 94
2025
Q3 		$80.8M Buy
87,300
+86,400
+9,600% +$82.8M 0.03% 104
2025
Q2 		$891K Buy
900
+600
+200% +$596K ﹤0.01% 320
2025
Q1 		$284K Sell
300
-33,500
-99% -$32.7M ﹤0.01% 374
2024
Q4 		$31M Sell
33,800
-86,800
-72% -$80.5M 0.02% 122
2024
Q3 		$107M Sell
120,600
-35,100
-23% -$30.5M 0.06% 72
2024
Q2 		$132M Sell
155,700
-211,800
-58% -$165M 0.07% 71
2024
Q1 		$269M Buy
367,500
+25,800
+8% +$18.4M 0.14% 53
2023
Q4 		$226M Buy
341,700
+4,000
+1% +$2.37M 0.14% 50
2023
Q3 		$191M Buy
337,700
+124,900
+59% +$68.9M 0.13% 45
2023
Q2 		$115M Sell
212,800
-122,300
-36% -$61.9M 0.08% 75
2023
Q1 		$167M Sell
335,100
-58,200
-15% -$28.5M 0.12% 50
2022
Q4 		$180M Buy
393,300
+117,100
+42% +$57.2M 0.19% 50
2022
Q3 		$130M Buy
+276,200
New +$144M 0.11% 53

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Optiver Holding's COST Position: Q2 2026 in Review

Optiver Holding opened a new position in Costco (COST) in Q2 2026: 39,344 shares worth $36.8M. The stake represents 0.01% of the portfolio and ranks #258 among its holdings. This is a return to the name: Optiver Holding previously reported a position in COST as recently as Q4 2025.

Optiver Holding first reported a position in COST in Q4 2022 and has held it in 9 quarters since. The position peaked at $41.6M in Q3 2025. 4,247 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Optiver Holding held 39,344 shares of Costco worth $36.8M as of Q2 2026.
  • Costco was a new Optiver Holding position in Q2 2026.
  • Costco made up 0.01% of Optiver Holding's portfolio in Q2 2026, its #258 holding.
  • Optiver Holding first reported a position in Costco in Q4 2022 and has held it in 9 quarters since.
  • Optiver Holding's Costco position peaked at $41.6M in Q3 2025.
  • 4,247 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.