Optiver Holding’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$216M Sell
231,400
-16,400
-7% -$16.3M 0.06% 107
2026
Q1
$247M Buy
247,800
+123,400
+99% +$120M 0.09% 78
2025
Q4
$107M Sell
124,400
-17,200
-12% -$15.6M 0.04% 110
2025
Q3
$131M Buy
141,600
+141,200
+35,300% +$135M 0.05% 79
2025
Q2
$396K Sell
400
-500
-56% -$497K ﹤0.01% 400
2025
Q1
$851K Sell
900
-52,600
-98% -$51.3M ﹤0.01% 306
2024
Q4
$49M Sell
53,500
-59,100
-52% -$54.8M 0.03% 103
2024
Q3
$99.8M Sell
112,600
-65,200
-37% -$56.6M 0.05% 76
2024
Q2
$151M Sell
177,800
-234,000
-57% -$183M 0.08% 68
2024
Q1
$302M Sell
411,800
-140,400
-25% -$100M 0.16% 46
2023
Q4
$364M Buy
552,200
+144,800
+36% +$85.8M 0.22% 35
2023
Q3
$230M Buy
407,400
+98,900
+32% +$54.6M 0.16% 38
2023
Q2
$166M Sell
308,500
-25,100
-8% -$12.7M 0.12% 51
2023
Q1
$166M Sell
333,600
-53,900
-14% -$26.4M 0.12% 51
2022
Q4
$177M Buy
387,500
+99,200
+34% +$48.5M 0.18% 52
2022
Q3
$136M Buy
+288,300
New +$150M 0.12% 50

Other funds holding COST

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. 4,248 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.
  • 4,248 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.