KAS
COST icon

Kemnay Advisory Services’s Costco COST Stock Holding History

Kemnay Advisory Services’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 		$146K Sell
147
-89
-38% -$86.7K 0.02% 46
2025
Q4 		$204K Buy
+236
New +$214K 0.03% 38

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

Kemnay Advisory Services's COST Position: Q1 2026 in Review

Kemnay Advisory Services reduced its Costco (COST) stake by 38% in Q1 2026, selling an estimated $86.7K and leaving 147 shares worth $146K. The position accounts for 0.02% of the portfolio, ranked #46.

Kemnay Advisory Services first reported a position in COST in Q4 2025 and has held it in 2 quarters since. The position peaked at $204K in Q4 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Kemnay Advisory Services held 147 shares of Costco worth $146K as of Q1 2026.
  • Kemnay Advisory Services sold 89 Costco shares in Q1 2026, an estimated $86.7K.
  • Costco made up 0.02% of Kemnay Advisory Services's portfolio in Q1 2026, its #46 holding.
  • Kemnay Advisory Services first reported a position in Costco in Q4 2025 and has held it in 2 quarters since.
  • Kemnay Advisory Services's Costco position peaked at $204K in Q4 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Kemnay Advisory Services's 13F filing for Q1 2026, filed 15 May 2026.