WealthCollab’s Costco COST Stock Holding History

WealthCollab’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	$464K	Buy	496 +59	+14%	+$58.8K	0.17%	61
2026 Q1	$435K	Sell	437 -6,077	-93%	-$5.92M	0.18%	54
2025 Q4	$5.62M	Buy	6,514 +6,016	+1,208%	+$5.45M	2.3%	11
2025 Q3	$461K	Buy	498 +2	+0.4%	+$1.92K	0.21%	52
2025 Q2	$491K	Hold	496	–	–	0.27%	46
2025 Q1	$469K	Hold	496	–	–	0.29%	45
2024 Q4	$454K	Hold	496	–	–	0.29%	45
2024 Q3	$440K	Hold	496	–	–	0.29%	45
2024 Q2	$422K	Hold	496	–	–	0.3%	44
2024 Q1	$363K	Hold	496	–	–	0.27%	44
2023 Q4	$327K	Buy	+496	New	+$294K	0.26%	45

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

WealthCollab's COST Position: Q2 2026 in Review

WealthCollab increased its Costco (COST) stake by 14% in Q2 2026, buying an estimated $58.8K and bringing the position to 496 shares worth $464K. The position accounts for 0.17% of the portfolio, ranked #61.

WealthCollab first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $5.62M in Q4 2025. 4,251 funds tracked by Wall St. Rank hold COST as of Q2 2026.

WealthCollab held 496 shares of Costco worth $464K as of Q2 2026.
WealthCollab bought 59 Costco shares in Q2 2026, an estimated $58.8K.
Costco made up 0.17% of WealthCollab's portfolio in Q2 2026, its #61 holding.
WealthCollab first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
WealthCollab's Costco position peaked at $5.62M in Q4 2025.
4,251 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on WealthCollab's 13F filing for Q2 2026, filed 10 Aug 2026.