&Partners’s Costco COST Stock Holding History

&Partners’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	$117M	Buy	117,478 +4,476	+4%	+$4.36M	0.58%	26
2025 Q4	$97.4M	Buy	113,002 +13,686	+14%	+$12.4M	0.51%	29
2025 Q3	$91.9M	Buy	99,316 +9,045	+10%	+$8.67M	0.59%	23
2025 Q2	$89.4M	Buy	90,271 +20,146	+29%	+$20M	0.69%	22
2025 Q1	$65.2M	Buy	70,125 +9,626	+16%	+$9.39M	0.69%	21
2024 Q4	$55.5M	Buy	60,499 +26,408	+77%	+$24.5M	0.67%	20
2024 Q3	$30.3M	Buy	34,091 +17,174	+102%	+$14.9M	0.58%	25
2024 Q2	$14.4M	Buy	16,917 +13,114	+345%	+$10.2M	0.63%	27
2024 Q1	$2.8M	Buy	3,803 +2,630	+224%	+$1.88M	0.39%	51
2023 Q4	$762K	Buy	1,173 +398	+51%	+$236K	0.19%	126
2023 Q3	$438K	Buy	775 +11	+1%	+$6.07K	0.2%	92
2023 Q2	$411K	Hold	764	–	–	0.18%	99
2023 Q1	$379K	Buy	764 +17	+2%	+$8.34K	0.18%	104
2022 Q4	$341K	Sell	747 -48	-6%	-$23.5K	0.17%	111
2022 Q3	$376K	Buy	795 +348	+78%	+$181K	0.22%	102
2022 Q2	$214K	Buy	+447	New	+$227K	0.12%	164

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

&Partners's COST Position: Q1 2026 in Review

&Partners increased its Costco (COST) stake by 4% in Q1 2026, buying an estimated $4.36M and bringing the position to 117,478 shares worth $117M. The position accounts for 0.58% of the portfolio, ranked #26.

&Partners first reported a position in COST in Q2 2022 and has held it in 16 quarters since. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

&Partners held 117,478 shares of Costco worth $117M as of Q1 2026.
&Partners bought 4,476 Costco shares in Q1 2026, an estimated $4.36M.
Costco made up 0.58% of &Partners's portfolio in Q1 2026, its #26 holding.
&Partners first reported a position in Costco in Q2 2022 and has held it in 16 quarters since.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on &Partners's 13F filing for Q1 2026, filed 15 May 2026.