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
Q1 		$41.1M Buy
41,275
+4,345
+12% +$4.23M 0.17% 64
2025
Q4 		$31.8M Buy
36,930
+33,254
+905% +$30.1M 0.1% 137
2025
Q3 		$3.4M Buy
3,676
+2,697
+275% +$2.59M 0.01% 1191
2025
Q2 		$969K Sell
979
-304
-24% -$302K ﹤0.01% 2077
2025
Q1 		$1.21M Sell
1,283
-25,806
-95% -$25.2M 0.01% 1811
2024
Q4 		$24.8M Buy
27,089
+3,995
+17% +$3.71M 0.06% 265
2024
Q3 		$20.5M Sell
23,094
-2,958
-11% -$2.57M 0.04% 320
2024
Q2 		$22.1M Sell
26,052
-38,430
-60% -$30M 0.04% 321
2024
Q1 		$47.2M Buy
64,482
+55,124
+589% +$39.4M 0.08% 150
2023
Q4 		$6.18M Sell
9,358
-5,937
-39% -$3.52M 0.01% 969
2023
Q3 		$8.64M Sell
15,295
-2,692
-15% -$1.49M 0.02% 658
2023
Q2 		$9.68M Buy
+17,987
New +$9.1M 0.04% 410
2019
Q3 		– Sell
-69
Closed -$19.4K – 1942
2019
Q2 		$18K Buy
+69
New +$17.2K ﹤0.01% 1538

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

Walleye Capital's COST Position: Q1 2026 in Review

Walleye Capital increased its Costco (COST) stake by 12% in Q1 2026, buying an estimated $4.23M and bringing the position to 41,275 shares worth $41.1M. The position accounts for 0.17% of the portfolio, ranked #64.

Walleye Capital first reported a position in COST in Q2 2019 and has held it in 13 quarters since. The position peaked at $47.2M in Q1 2024. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Walleye Capital held 41,275 shares of Costco worth $41.1M as of Q1 2026.
  • Walleye Capital bought 4,345 Costco shares in Q1 2026, an estimated $4.23M.
  • Costco made up 0.17% of Walleye Capital's portfolio in Q1 2026, its #64 holding.
  • Walleye Capital first reported a position in Costco in Q2 2019 and has held it in 13 quarters since.
  • Walleye Capital's Costco position peaked at $47.2M in Q1 2024.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.