Coston McIsaac & Partners’s Costco COST Stock Holding History

Coston McIsaac & 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	$303K	Hold	304	–	–	0.07%	114
2025 Q4	$262K	Sell	304 -2	-0.7%	-$1.81K	0.06%	127
2025 Q3	$283K	Hold	306	–	–	0.07%	117
2025 Q2	$303K	Hold	306	–	–	0.08%	110
2025 Q1	$289K	Hold	306	–	–	0.08%	100
2024 Q4	$280K	Sell	306 -23	-7%	-$21.3K	0.08%	101
2024 Q3	$291	Sell	329 -10	-3%	-$8.68K	0.08%	96
2024 Q2	$288K	Sell	339 -3	-0.9%	-$2.34K	0.09%	94
2024 Q1	$251K	Hold	342	–	–	0.08%	99
2023 Q4	$226K	Buy	342 +8	+2%	+$4.74K	0.08%	102
2023 Q3	$189K	Hold	334	–	–	0.07%	105
2023 Q2	$180K	Hold	334	–	–	0.06%	125
2023 Q1	$166K	Buy	334 +103	+45%	+$50.5K	0.06%	126
2022 Q4	$105	Hold	231	–	–	0.04%	168
2022 Q3	$109K	Sell	231 -1	-0.4%	-$520	0.05%	143
2022 Q2	$111K	Buy	+232	New	+$118K	0.07%	92

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 $147M AUM 25.76% 1-Year Est. Return

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

Coston McIsaac & Partners's COST Position: Q1 2026 in Review

Coston McIsaac & Partners held its Costco (COST) position steady in Q1 2026 at 304 shares worth $303K. The position accounts for 0.07% of the portfolio, ranked #114.

Coston McIsaac & Partners first reported a position in COST in Q2 2022 and has held it in 16 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Coston McIsaac & Partners held 304 shares of Costco worth $303K as of Q1 2026.
Coston McIsaac & Partners left its Costco share count unchanged in Q1 2026.
Costco made up 0.07% of Coston McIsaac & Partners's portfolio in Q1 2026, its #114 holding.
Coston McIsaac & Partners first reported a position in Costco in Q2 2022 and has held it in 16 quarters since.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Coston McIsaac & Partners's 13F filing for Q1 2026, filed 22 Apr 2026.