Walleye Capital
COST icon

Walleye Capital’s Costco COST Stock Holding History

Walleye Capital’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 		$18.3M Buy
19,600
+10,700
+120% +$10.7M 0.07% 276
2026
Q1 		$8.87M Sell
8,900
-5,300
-37% -$5.16M 0.04% 459
2025
Q4 		$12.2M Buy
14,200
+7,200
+103% +$6.52M 0.04% 522
2025
Q3 		$6.48M Sell
7,000
-8,600
-55% -$8.24M 0.02% 770
2025
Q2 		$15.4M Buy
15,600
+4,600
+42% +$4.57M 0.06% 334
2025
Q1 		$10.4M Sell
11,000
-14,800
-57% -$14.4M 0.05% 430
2024
Q4 		$23.6M Buy
25,800
+900
+4% +$835K 0.06% 280
2024
Q3 		$22.1M Sell
24,900
-19,900
-44% -$17.3M 0.05% 302
2024
Q2 		$38.1M Sell
44,800
-15,200
-25% -$11.9M 0.07% 172
2024
Q1 		$44M Sell
60,000
-32,000
-35% -$22.8M 0.08% 167
2023
Q4 		$60.7M Buy
92,000
+23,900
+35% +$14.2M 0.13% 89
2023
Q3 		$38.5M Sell
68,100
-25,400
-27% -$14M 0.1% 108
2023
Q2 		$50.3M Buy
93,500
+88,600
+1,808% +$44.8M 0.18% 52
2023
Q1 		$2.43M Buy
4,900
+100
+2% +$49K 0.04% 614
2022
Q4 		$2.19M Sell
4,800
-2,000
-29% -$977K 0.04% 530
2022
Q3 		$3.21M Buy
+6,800
New +$3.54M 0.06% 343
2019
Q3 		– Sell
-7,700
Closed -$2.04M – 1941
2019
Q2 		$2.04M Buy
+7,700
New +$1.92M 0.22% 87

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

Walleye Capital's COST Position: Q2 2026 in Review

Walleye Capital reduced its Costco (COST) stake by 23% in Q2 2026, selling an estimated $9.47M and leaving 31,775 shares worth $29.7M. The position accounts for 0.11% of the portfolio, ranked #151.

Walleye Capital first reported a position in COST in Q2 2019 and has held it in 14 quarters since. The position peaked at $47.2M in Q1 2024. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Walleye Capital held 31,775 shares of Costco worth $29.7M as of Q2 2026.
  • Walleye Capital sold 9,500 Costco shares in Q2 2026, an estimated $9.47M.
  • Costco made up 0.11% of Walleye Capital's portfolio in Q2 2026, its #151 holding.
  • Walleye Capital first reported a position in Costco in Q2 2019 and has held it in 14 quarters since.
  • Walleye Capital's Costco position peaked at $47.2M in Q1 2024.
  • 4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.