ACT Advisors’s Costco COST Stock Holding History

ACT Advisors’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	$230K	Buy	+231	New	+$225K	0.1%	63
2025 Q3	–	Sell	-210	Closed	-$208K	–	75
2025 Q2	$208K	Buy	+210	New	+$209K	0.1%	55

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

ACT Advisors's COST Position: Q1 2026 in Review

ACT Advisors opened a new position in Costco (COST) in Q1 2026: 231 shares worth $230K. The stake represents 0.1% of the portfolio and ranks #63 among its holdings. This is a return to the name: ACT Advisors previously reported a position in COST as recently as Q2 2025.

ACT Advisors first reported a position in COST in Q2 2025 and has held it in 2 quarters since. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

ACT Advisors held 231 shares of Costco worth $230K as of Q1 2026.
Costco was a new ACT Advisors position in Q1 2026.
Costco made up 0.1% of ACT Advisors's portfolio in Q1 2026, its #63 holding.
ACT Advisors first reported a position in Costco in Q2 2025 and has held it in 2 quarters since.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on ACT Advisors's 13F filing for Q1 2026, filed 14 Apr 2026.