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EFG Asset Management’s Costco COST Stock Holding History

EFG 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
2025
Q3 		$6.2M Buy
6,702
+233
+4% +$223K 0.8% 29
2025
Q2 		$6.4M Buy
6,469
+336
+5% +$334K 0.9% 19
2025
Q1 		$5.8M Sell
6,133
-966
-14% -$942K 0.96% 19
2024
Q4 		$6.51M Buy
7,099
+591
+9% +$548K 0.89% 19
2024
Q3 		$5.77M Sell
6,508
-1,084
-14% -$941K 0.96% 15
2024
Q2 		$6.45M Sell
7,592
-299
-4% -$233K 1.12% 12
2024
Q1 		$5.78M Sell
7,891
-1,103
-12% -$787K 1% 14
2023
Q4 		$5.94M Buy
8,994
+4,686
+109% +$2.78M 1.13% 12
2023
Q3 		$2.43M Buy
4,308
+854
+25% +$471K 0.58% 60
2023
Q2 		$1.86M Buy
3,454
+615
+22% +$311K 0.4% 85
2023
Q1 		$1.41M Sell
2,839
-485
-15% -$238K 0.31% 116
2022
Q4 		$1.52M Sell
3,324
-567
-15% -$277K 0.34% 108
2022
Q3 		$1.84M Buy
3,891
+397
+11% +$206K 0.42% 80
2022
Q2 		$1.68M Sell
3,494
-858
-20% -$435K 0.35% 91
2022
Q1 		$2.51M Buy
4,352
+654
+18% +$343K 0.38% 82
2021
Q4 		$2.1M Buy
+3,698
New +$1.89M 0.27% 107

Other funds holding COST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

EFG Asset Management's COST Position: Q3 2025 in Review

EFG Asset Management increased its Costco (COST) stake by 3.6% in Q3 2025, buying an estimated $223K and bringing the position to 6,702 shares worth $6.2M. The position accounts for 0.8% of the portfolio, ranked #29.

EFG Asset Management first reported a position in COST in Q4 2021 and has held it in 16 quarters since. The position peaked at $6.51M in Q4 2024. 3,932 funds tracked by Wall St. Rank hold COST as of Q3 2025.

  • EFG Asset Management held 6,702 shares of Costco worth $6.2M as of Q3 2025.
  • EFG Asset Management bought 233 Costco shares in Q3 2025, an estimated $223K.
  • Costco made up 0.8% of EFG Asset Management's portfolio in Q3 2025, its #29 holding.
  • EFG Asset Management first reported a position in Costco in Q4 2021 and has held it in 16 quarters since.
  • EFG Asset Management's Costco position peaked at $6.51M in Q4 2024.
  • 3,932 funds tracked by Wall St. Rank held Costco as of Q3 2025.

Based on EFG Asset Management's 13F filing for Q3 2025, filed 3 Nov 2025.