Wellington-Altus USA’s Costco COST Stock Holding History

Wellington-Altus USA’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 Q2	$1.16M	Buy	1,166 +163	+16%	+$162K	0.83%	26
2026 Q1	$938K	Sell	1,003 -160	-14%	-$156K	0.55%	37
2025 Q4	$1M	Buy	+1,163	New	+$1.05M	0.74%	29

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Wellington-Altus USA's COST Position: Q2 2026 in Review

Wellington-Altus USA increased its Costco (COST) stake by 16% in Q2 2026, buying an estimated $162K and bringing the position to 1,166 shares worth $1.16M. The position accounts for 0.83% of the portfolio, ranked #26.

Wellington-Altus USA first reported a position in COST in Q4 2025 and has held it in 3 quarters since. 4,254 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Wellington-Altus USA held 1,166 shares of Costco worth $1.16M as of Q2 2026.
Wellington-Altus USA bought 163 Costco shares in Q2 2026, an estimated $162K.
Costco made up 0.83% of Wellington-Altus USA's portfolio in Q2 2026, its #26 holding.
Wellington-Altus USA first reported a position in Costco in Q4 2025 and has held it in 3 quarters since.
4,254 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Wellington-Altus USA's 13F filing for Q2 2026, filed 17 Sep 2026.