FAM
COST icon

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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
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
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Frontier Asset Management's COST Position: Q1 2026 in Review

Frontier Asset Management reduced its Costco (COST) stake by 58% in Q1 2026, selling an estimated $483K and leaving 356 shares worth $355K. The position accounts for 0.07% of the portfolio, ranked #76.

Frontier Asset Management first reported a position in COST in Q4 2025 and has held it in 2 quarters since. The position peaked at $735K in Q4 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Frontier Asset Management held 356 shares of Costco worth $355K as of Q1 2026.
  • Frontier Asset Management sold 496 Costco shares in Q1 2026, an estimated $483K.
  • Costco made up 0.07% of Frontier Asset Management's portfolio in Q1 2026, its #76 holding.
  • Frontier Asset Management first reported a position in Costco in Q4 2025 and has held it in 2 quarters since.
  • Frontier Asset Management's Costco position peaked at $735K in Q4 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Frontier Asset Management's 13F filing for Q1 2026, filed 6 May 2026.