Hudson Bay Capital Management’s Costco COST Stock Holding History

Hudson Bay Capital Management’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	$7.48M	Buy	8,000 +745	+10%	+$742K	0.02%	442
2026 Q1	$7.23M	Sell	7,255 -192,745	-96%	-$188M	0.02%	391
2025 Q4	$172M	Buy	200,000 +71,955	+56%	+$65.2M	0.57%	35
2025 Q3	$119M	Buy	128,045 +121,293	+1,796%	+$116M	0.39%	50
2025 Q2	$6.68M	Sell	6,752 -34,010	-83%	-$33.8M	0.02%	473
2025 Q1	$38.6M	Buy	40,762 +35,696	+705%	+$34.8M	0.12%	163
2024 Q4	$4.64M	Buy	+5,066	New	+$4.7M	0.02%	514
2024 Q3	–	Sell	-71,225	Closed	-$61.8M	–	905
2024 Q2	$60.5M	Buy	+71,225	New	+$55.6M	0.28%	65
2023 Q3	–	Sell	-335,000	Closed	-$180M	–	828
2023 Q2	$180M	Buy	+335,000	New	+$170M	1.31%	14
2022 Q4	–	Sell	-35,000	Closed	-$16.5M	–	1014
2022 Q3	$16.5M	Buy	35,000 +30,000	+600%	+$15.6M	0.15%	89
2022 Q2	$2.4M	Buy	+5,000	New	+$2.54M	0.02%	742
2019 Q1	–	Sell	-24,263	Closed	-$5.31M	–	728
2018 Q4	$4.94M	Buy	24,263 +9,313	+62%	+$2.08M	0.07%	293
2018 Q3	$3.51M	Sell	14,950 -900	-6%	-$203K	0.04%	363
2018 Q2	$3.31M	Buy	15,850 +7,700	+94%	+$1.52M	0.05%	393
2018 Q1	$1.54M	Buy	+8,150	New	+$1.54M	0.03%	497
2017 Q2	–	Sell	-14,500	Closed	-$2.43M	–	575
2017 Q1	$2.43M	Buy	+14,500	New	+$2.43M	0.03%	417

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Hudson Bay Capital Management's COST Position: Q2 2026 in Review

Hudson Bay Capital Management increased its Costco (COST) stake by 10% in Q2 2026, buying an estimated $742K and bringing the position to 8,000 shares worth $7.48M. The position accounts for 0.02% of the portfolio, ranked #442.

Hudson Bay Capital Management first reported a position in COST in Q1 2017 and has held it in 16 quarters since. The position peaked at $180M in Q2 2023. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Hudson Bay Capital Management held 8,000 shares of Costco worth $7.48M as of Q2 2026.
Hudson Bay Capital Management bought 745 Costco shares in Q2 2026, an estimated $742K.
Costco made up 0.02% of Hudson Bay Capital Management's portfolio in Q2 2026, its #442 holding.
Hudson Bay Capital Management first reported a position in Costco in Q1 2017 and has held it in 16 quarters since.
Hudson Bay Capital Management's Costco position peaked at $180M in Q2 2023.
4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.