InceptionR’s Costco COST Stock Holding History

InceptionR’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	$769K	Buy	+822	New	+$819K	0.19%	204
2025 Q3	–	Sell	-288	Closed	-$285K	–	715
2025 Q2	$285K	Sell	288 -235	-45%	-$234K	0.07%	461
2025 Q1	$495K	Buy	+523	New	+$510K	0.15%	273
2023 Q4	–	Sell	-1,816	Closed	-$1.03M	–	385
2023 Q3	$1.03M	Buy	+1,816	New	+$1M	0.58%	16
2023 Q2	–	Sell	-1,610	Closed	-$800K	–	450
2023 Q1	$800K	Buy	+1,610	New	+$790K	0.26%	146

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

InceptionR's COST Position: Q2 2026 in Review

InceptionR opened a new position in Costco (COST) in Q2 2026: 822 shares worth $769K. The stake represents 0.19% of the portfolio and ranks #204 among its holdings. This is a return to the name: InceptionR previously reported a position in COST as recently as Q2 2025.

InceptionR first reported a position in COST in Q1 2023 and has held it in 5 quarters since. The position peaked at $1.03M in Q3 2023. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

InceptionR held 822 shares of Costco worth $769K as of Q2 2026.
Costco was a new InceptionR position in Q2 2026.
Costco made up 0.19% of InceptionR's portfolio in Q2 2026, its #204 holding.
InceptionR first reported a position in Costco in Q1 2023 and has held it in 5 quarters since.
InceptionR's Costco position peaked at $1.03M in Q3 2023.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on InceptionR's 13F filing for Q2 2026, filed 11 Aug 2026.