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COST icon

STF Management’s Costco COST Stock Holding History

STF 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
Q4 		$2.04M Sell
2,361
-4,271
-64% -$3.87M 1.91% 13
2025
Q3 		$6.14M Sell
6,632
-138
-2% -$132K 2.28% 11
2025
Q2 		$6.7M Buy
6,770
+162
+2% +$161K 2.64% 9
2025
Q1 		$6.25M Sell
6,608
-20
-0.3% -$19.5K 3% 7
2024
Q4 		$6.07M Buy
6,628
+171
+3% +$159K 2.72% 10
2024
Q3 		$5.72M Sell
6,457
-594
-8% -$516K 2.6% 8
2024
Q2 		$5.99M Sell
7,051
-346
-5% -$270K 2.53% 9
2024
Q1 		$5.42M Sell
7,397
-10
-0.1% -$7.14K 2.35% 10
2023
Q4 		$4.89M Buy
7,407
+150
+2% +$88.9K 2.3% 10
2023
Q3 		$4.1M Buy
7,257
+4,457
+159% +$2.46M 2.18% 10
2023
Q2 		$1.51M Sell
2,800
-2,227
-44% -$1.13M 1.62% 11
2023
Q1 		$2.5M Buy
5,027
+2,077
+70% +$1.02M 1.68% 11
2022
Q4 		$1.35M Buy
+2,950
New +$1.44M 1.93% 11

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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 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
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

STF Management's COST Position: Q4 2025 in Review

STF Management reduced its Costco (COST) stake by 64% in Q4 2025, selling an estimated $3.87M and leaving 2,361 shares worth $2.04M. The position accounts for 1.91% of the portfolio, ranked #13.

STF Management first reported a position in COST in Q4 2022 and has held it in 13 quarters since. The position peaked at $6.7M in Q2 2025. 4,113 funds tracked by Wall St. Rank hold COST as of Q4 2025.

  • STF Management held 2,361 shares of Costco worth $2.04M as of Q4 2025.
  • STF Management sold 4,271 Costco shares in Q4 2025, an estimated $3.87M.
  • Costco made up 1.91% of STF Management's portfolio in Q4 2025, its #13 holding.
  • STF Management first reported a position in Costco in Q4 2022 and has held it in 13 quarters since.
  • STF Management's Costco position peaked at $6.7M in Q2 2025.
  • 4,113 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on STF Management's 13F filing for Q4 2025, filed 5 Feb 2026.