HBK Investments’s Costco COST Stock Holding History

HBK Investments’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
2023 Q2	–	Sell	-6,000	Closed	-$2.98M	–	408
2023 Q1	$2.98M	Buy	+6,000	New	+$2.94M	0.02%	130
2022 Q4	–	Sell	-10,000	Closed	-$4.72M	–	69
2022 Q3	$4.72M	Buy	+10,000	New	+$5.2M	0.03%	205
2021 Q1	–	Sell	-1,200	Closed	-$452K	–	877
2020 Q4	$452K	Hold	1,200	–	–	﹤0.01%	591
2020 Q3	$426K	Sell	1,200 -17,200	-93%	-$5.78M	﹤0.01%	541
2020 Q2	$5.58M	Buy	+18,400	New	+$5.6M	0.07%	174
2020 Q1	–	Sell	-20,600	Closed	-$6.05M	–	128
2019 Q4	$6.05M	Buy	20,600 +6,900	+50%	+$2.05M	0.06%	219
2019 Q3	$3.95M	Buy	13,700 +7,300	+114%	+$2.05M	0.05%	311
2019 Q2	$1.69M	Hold	6,400	–	–	0.01%	372
2019 Q1	$1.55M	Buy	+6,400	New	+$1.4M	0.02%	579
2018 Q4	–	Sell	-7,200	Closed	-$1.69M	–	1225
2018 Q3	$1.69M	Buy	+7,200	New	+$1.62M	0.01%	572

Other funds holding COST

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

HBK Investments's COST Position: Q1 2026 in Review

HBK Investments opened a new position in Costco (COST) in Q1 2026: 4,530 shares worth $4.51M. The stake represents 0.05% of the portfolio and ranks #156 among its holdings. This is a return to the name: HBK Investments previously reported a position in COST as recently as Q2 2023.

HBK Investments first reported a position in COST in Q3 2013 and has held it in 14 quarters since. The position peaked at $6.29M in Q1 2019. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

HBK Investments held 4,530 shares of Costco worth $4.51M as of Q1 2026.
Costco was a new HBK Investments position in Q1 2026.
Costco made up 0.05% of HBK Investments's portfolio in Q1 2026, its #156 holding.
HBK Investments first reported a position in Costco in Q3 2013 and has held it in 14 quarters since.
HBK Investments's Costco position peaked at $6.29M in Q1 2019.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on HBK Investments's 13F filing for Q1 2026, filed 15 May 2026.