Armis Advisers
COST icon

Armis Advisers’s Costco COST Stock Holding History

Armis Advisers’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
Q3 		$3.58M Buy
3,731
+238
+7% +$222K 0.3% 61
2026
Q2 		$3.32M Buy
3,493
+237
+7% +$236K 0.3% 58
2026
Q1 		$3.36M Buy
3,256
+148
+5% +$144K 0.32% 55
2025
Q4 		$3.02M Sell
3,108
-827
-21% -$749K 0.34% 51
2025
Q3 		$3.65M Buy
3,935
+494
+14% +$474K 0.33% 53
2025
Q2 		$3.35M Buy
3,441
+674
+24% +$670K 0.27% 82
2025
Q1 		$2.69M Buy
2,767
+1,806
+188% +$1.76M 0.25% 85
2024
Q4 		$881K Buy
+961
New +$892K 0.11% 136

Other funds holding COST

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return

Armis Advisers's COST Position: Q3 2026 in Review

Armis Advisers increased its Costco (COST) stake by 6.8% in Q3 2026, buying an estimated $222K and bringing the position to 3,731 shares worth $3.58M. The position accounts for 0.3% of the portfolio, ranked #61.

Armis Advisers first reported a position in COST in Q4 2024 and has held it in 8 quarters since. The position peaked at $3.65M in Q3 2025. 3,744 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Armis Advisers held 3,731 shares of Costco worth $3.58M as of Q3 2026.
  • Armis Advisers bought 238 Costco shares in Q3 2026, an estimated $222K.
  • Costco made up 0.3% of Armis Advisers's portfolio in Q3 2026, its #61 holding.
  • Armis Advisers first reported a position in Costco in Q4 2024 and has held it in 8 quarters since.
  • Armis Advisers's Costco position peaked at $3.65M in Q3 2025.
  • 3,744 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Armis Advisers's 13F filing for Q3 2026, filed 13 Oct 2026.