TwinBeech Capital’s Costco COST Stock Holding History

TwinBeech Capital’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	–	Sell	-383	Closed	-$330K	–	613
2025 Q4	$330K	Buy	+383	New	+$347K	0.02%	466
2025 Q2	–	Sell	-38,351	Closed	-$36.3M	–	695
2025 Q1	$36.3M	Buy	38,351 +37,672	+5,548%	+$36.7M	0.66%	35
2024 Q4	$622K	Sell	679 -56,058	-99%	-$52M	0.01%	423
2024 Q3	$50.3M	Buy	+56,737	New	+$49.2M	0.96%	16
2023 Q4	–	Sell	-8,164	Closed	-$4.61M	–	682
2023 Q3	$4.61M	Sell	8,164 -84,735	-91%	-$46.8M	0.09%	278
2023 Q2	$50M	Buy	+92,899	New	+$47M	0.99%	16
2022 Q3	–	Sell	-35,360	Closed	-$16.9M	–	649
2022 Q2	$16.9M	Sell	35,360 -16,594	-32%	-$8.42M	0.76%	39
2022 Q1	$29.9M	Buy	51,954 +50,006	+2,567%	+$26.2M	1.32%	3
2021 Q4	$1.11M	Buy	+1,948	New	+$998K	0.06%	329
2020 Q2	–	Sell	-5,341	Closed	-$1.52M	–	379
2020 Q1	$1.52M	Buy	+5,341	New	+$1.62M	0.61%	49

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

TwinBeech Capital's COST Position: Q1 2026 in Review

TwinBeech Capital sold out of Costco (COST) in Q1 2026, closing a stake of 383 shares — an estimated $330K sold.

TwinBeech Capital first reported a position in COST in Q1 2020 and held it in 10 quarters. The position peaked at $50.3M in Q3 2024. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

TwinBeech Capital reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
TwinBeech Capital sold 383 Costco shares in Q1 2026, an estimated $330K.
TwinBeech Capital first reported a position in Costco in Q1 2020 and held it in 10 quarters.
TwinBeech Capital's Costco position peaked at $50.3M in Q3 2024.
4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on TwinBeech Capital's 13F filing for Q1 2026, filed 15 May 2026.