Brooklyn Investment Group’s Costco COST Stock Holding History

Brooklyn Investment Group’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	$20.3M	Buy	20,406 +9,555	+88%	+$9.31M	0.64%	20
2025 Q4	$9.42M	Buy	10,851 +3,638	+50%	+$3.3M	0.43%	33
2025 Q3	$7.11M	Sell	7,213 -164	-2%	-$157K	0.96%	13
2025 Q2	$3.9M	Buy	7,377 +2,877	+64%	+$2.86M	0.51%	28
2025 Q1	$4.26M	Buy	4,500 +1,235	+38%	+$1.2M	0.92%	18
2024 Q4	$2.99M	Buy	3,265 +132	+4%	+$122K	0.89%	19
2024 Q3	$2.78M	Buy	3,133 +134	+4%	+$116K	0.91%	20
2024 Q2	$2.16M	Hold	2,999	–	–	0.93%	20
2024 Q1	$2.16M	Sell	2,999 -35	-1%	-$25K	0.93%	20
2023 Q4	$2M	Buy	+3,034	New	+$1.8M	0.95%	19

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 $137B AUM 18.02% 1-Year Est. Return

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

Brooklyn Investment Group's COST Position: Q1 2026 in Review

Brooklyn Investment Group increased its Costco (COST) stake by 88% in Q1 2026, buying an estimated $9.31M and bringing the position to 20,406 shares worth $20.3M. The position accounts for 0.64% of the portfolio, ranked #20.

Brooklyn Investment Group first reported a position in COST in Q4 2023 and has held it in 10 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Brooklyn Investment Group held 20,406 shares of Costco worth $20.3M as of Q1 2026.
Brooklyn Investment Group bought 9,555 Costco shares in Q1 2026, an estimated $9.31M.
Costco made up 0.64% of Brooklyn Investment Group's portfolio in Q1 2026, its #20 holding.
Brooklyn Investment Group first reported a position in Costco in Q4 2023 and has held it in 10 quarters since.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Brooklyn Investment Group's 13F filing for Q1 2026, filed 29 Apr 2026.