Adalta Capital Management’s Costco COST Stock Holding History

Adalta Capital Management’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	$135K	Sell	135 -15	-10%	-$14.6K	0.06%	94
2025 Q4	$129K	Sell	150 -5	-3%	-$4.53K	0.06%	87
2025 Q3	$143K	Hold	155	–	–	0.07%	91
2025 Q2	$153K	Sell	155 -5	-3%	-$4.97K	0.08%	82
2025 Q1	$151K	Hold	160	–	–	0.08%	83
2024 Q4	$147K	Hold	160	–	–	0.08%	85
2024 Q3	$142K	Hold	160	–	–	0.07%	84
2024 Q2	$136K	Hold	160	–	–	0.07%	88
2024 Q1	$117K	Hold	160	–	–	0.06%	88
2023 Q4	$108K	Hold	160	–	–	0.07%	86
2023 Q3	$90K	Hold	160	–	–	0.06%	81
2023 Q2	$86K	Sell	160 -15	-9%	-$7.59K	0.06%	79
2023 Q1	$87K	Sell	175 -25	-13%	-$12.3K	0.06%	77
2022 Q4	$91K	Sell	200 -15	-7%	-$7.33K	0.06%	81
2022 Q3	$102K	Sell	215 -10	-4%	-$5.2K	0.07%	78
2022 Q2	$108K	Hold	225	–	–	0.07%	87
2022 Q1	$130K	Sell	225 -175	-44%	-$91.8K	0.06%	87
2021 Q4	$227K	Hold	400	–	–	0.1%	70
2021 Q3	$180K	Hold	400	–	–	0.1%	72
2021 Q2	$158K	Hold	400	–	–	0.09%	82
2021 Q1	$141K	Buy	+400	New	+$139K	0.08%	81

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

Adalta Capital Management's COST Position: Q1 2026 in Review

Adalta Capital Management reduced its Costco (COST) stake by 10% in Q1 2026, selling an estimated $14.6K and leaving 135 shares worth $135K. The position accounts for 0.06% of the portfolio, ranked #94.

Adalta Capital Management first reported a position in COST in Q1 2021 and has held it in 21 quarters since. The position peaked at $227K in Q4 2021. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Adalta Capital Management held 135 shares of Costco worth $135K as of Q1 2026.
Adalta Capital Management sold 15 Costco shares in Q1 2026, an estimated $14.6K.
Costco made up 0.06% of Adalta Capital Management's portfolio in Q1 2026, its #94 holding.
Adalta Capital Management first reported a position in Costco in Q1 2021 and has held it in 21 quarters since.
Adalta Capital Management's Costco position peaked at $227K in Q4 2021.
4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Adalta Capital Management's 13F filing for Q1 2026, filed 18 May 2026.