Frontier Asset Management’s Costco COST Stock Holding History

Frontier Asset Management’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	$316K	Sell	338 -18	-5%	-$17.9K	0.06%	80
2026 Q1	$355K	Sell	356 -496	-58%	-$483K	0.07%	76
2025 Q4	$735K	Buy	+852	New	+$772K	0.17%	57

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

Frontier Asset Management's COST Position: Q2 2026 in Review

Frontier Asset Management reduced its Costco (COST) stake by 5.1% in Q2 2026, selling an estimated $17.9K and leaving 338 shares worth $316K. The position accounts for 0.06% of the portfolio, ranked #80.

Frontier Asset Management first reported a position in COST in Q4 2025 and has held it in 3 quarters since. The position peaked at $735K in Q4 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Frontier Asset Management held 338 shares of Costco worth $316K as of Q2 2026.
Frontier Asset Management sold 18 Costco shares in Q2 2026, an estimated $17.9K.
Costco made up 0.06% of Frontier Asset Management's portfolio in Q2 2026, its #80 holding.
Frontier Asset Management first reported a position in Costco in Q4 2025 and has held it in 3 quarters since.
Frontier Asset Management's Costco position peaked at $735K in Q4 2025.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Frontier Asset Management's 13F filing for Q2 2026, filed 6 Aug 2026.