Overbrook Management Corp’s Costco COST Stock Holding History

Overbrook Management Corp’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	$342K	Hold	366	–	–	0.05%	59
2026 Q1	$365K	Buy	+366	New	+$357K	0.07%	45
2024 Q3	–	Sell	-502	Closed	-$427K	–	55
2024 Q2	$427K	Hold	502	–	–	0.11%	45
2024 Q1	$368K	Sell	502 -1,051	-68%	-$750K	0.1%	44
2023 Q4	$1.03M	Buy	1,553 +194	+14%	+$115K	0.21%	38
2023 Q3	$768K	Sell	1,359 -95	-7%	-$52.4K	0.18%	38
2023 Q2	$783K	Hold	1,454	–	–	0.19%	37
2023 Q1	$722K	Hold	1,454	–	–	0.19%	38
2022 Q4	$664K	Sell	1,454 -100	-6%	-$48.9K	0.19%	42
2022 Q3	$734K	Buy	1,554 +75	+5%	+$39K	0.21%	36
2022 Q2	$709K	Hold	1,479	–	–	0.2%	39
2022 Q1	$852K	Hold	1,479	–	–	0.19%	44
2021 Q4	$840K	Sell	1,479 -83	-5%	-$42.5K	0.17%	51
2021 Q3	$702K	Hold	1,562	–	–	0.15%	51
2021 Q2	$618K	Hold	1,562	–	–	0.13%	54
2021 Q1	$551K	Sell	1,562 -45	-3%	-$15.7K	0.12%	55
2020 Q4	$605K	Buy	1,607 +60	+4%	+$22.4K	0.15%	51
2020 Q3	$549K	Hold	1,547	–	–	0.13%	77
2020 Q2	$469K	Buy	1,547 +750	+94%	+$228K	0.12%	80
2020 Q1	$227K	Buy	+797	New	+$242K	0.1%	64

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

Overbrook Management Corp's COST Position: Q2 2026 in Review

Overbrook Management Corp held its Costco (COST) position steady in Q2 2026 at 366 shares worth $342K. The position accounts for 0.05% of the portfolio, ranked #59.

Overbrook Management Corp first reported a position in COST in Q1 2020 and has held it in 20 quarters since. The position peaked at $1.03M in Q4 2023. 4,233 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Overbrook Management Corp held 366 shares of Costco worth $342K as of Q2 2026.
Overbrook Management Corp left its Costco share count unchanged in Q2 2026.
Costco made up 0.05% of Overbrook Management Corp's portfolio in Q2 2026, its #59 holding.
Overbrook Management Corp first reported a position in Costco in Q1 2020 and has held it in 20 quarters since.
Overbrook Management Corp's Costco position peaked at $1.03M in Q4 2023.
4,233 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Overbrook Management Corp's 13F filing for Q2 2026, filed 30 Jul 2026.