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
2026 Q2	$10.4M	Sell	11,100 -12,800	-54%	-$12.8M	0.1%	83
2026 Q1	$23.8M	Buy	+23,900	New	+$23.3M	0.24%	46
2025 Q3	–	Sell	-31,600	Closed	-$31.3M	–	253
2025 Q2	$31.3M	Buy	+31,600	New	+$31.4M	0.41%	42
2023 Q2	–	Sell	-6,000	Closed	-$2.98M	–	409
2023 Q1	$2.98M	Buy	+6,000	New	+$2.94M	0.02%	131
2022 Q3	–	Sell	-27,000	Closed	-$12.9M	–	447
2022 Q2	$12.9M	Hold	27,000	–	–	0.07%	82
2022 Q1	$15.5M	Buy	+27,000	New	+$14.2M	0.06%	76
2021 Q1	–	Sell	-2,400	Closed	-$904K	–	878
2020 Q4	$904K	Hold	2,400	–	–	0.01%	514
2020 Q3	$852K	Sell	2,400 -18,300	-88%	-$6.15M	0.01%	464
2020 Q2	$6.28M	Buy	+20,700	New	+$6.3M	0.08%	154
2020 Q1	–	Sell	-14,200	Closed	-$4.17M	–	131
2019 Q4	$4.17M	Buy	14,200 +500	+4%	+$149K	0.04%	314
2019 Q3	$3.95M	Buy	13,700 +7,300	+114%	+$2.05M	0.05%	312
2019 Q2	$1.69M	Hold	6,400	–	–	0.01%	373
2019 Q1	$1.55M	Buy	+6,400	New	+$1.4M	0.02%	580
2018 Q4	–	Sell	-6,300	Closed	-$1.48M	–	1226
2018 Q3	$1.48M	Buy	+6,300	New	+$1.42M	0.01%	610

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 $3.38T AUM 44.17% 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

HBK Investments's COST Position: Q2 2026 in Review

HBK Investments sold out of Costco (COST) in Q2 2026, closing a stake of 4,530 shares — an estimated $4.51M sold.

HBK Investments first reported a position in COST in Q3 2013 and held it in 14 quarters. The position peaked at $6.29M in Q1 2019. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

HBK Investments reported no remaining Costco position as of Q2 2026 after selling out during the quarter.
HBK Investments sold 4,530 Costco shares in Q2 2026, an estimated $4.51M.
HBK Investments first reported a position in Costco in Q3 2013 and held it in 14 quarters.
HBK Investments's Costco position peaked at $6.29M in Q1 2019.
4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on HBK Investments's 13F filing for Q2 2026, filed 14 Aug 2026.