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Headlands Technologies’s Costco COST Stock Holding History

Headlands Technologies’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 		– Sell
-229
Closed -$227K – 743
2025
Q2 		$227K Sell
229
-5,455
-96% -$5.42M 0.03% 446
2025
Q1 		$5.38M Buy
5,684
+3,363
+145% +$3.28M 0.61% 36
2024
Q4 		$2.13M Buy
+2,321
New +$2.15M 0.21% 113
2024
Q2 		– Sell
-137
Closed -$100K – 1211
2024
Q1 		$100K Sell
137
-1,644
-92% -$1.17M 0.02% 539
2023
Q4 		$1.18M Buy
1,781
+665
+60% +$394K 0.35% 64
2023
Q3 		$630K Sell
1,116
-8,972
-89% -$4.95M 0.31% 79
2023
Q2 		$5.43M Buy
+10,088
New +$5.1M 1.74% 6
2023
Q1 		– Sell
-3,597
Closed -$1.64M – 536
2022
Q4 		$1.64M Buy
+3,597
New +$1.76M 1.3% 17

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

Headlands Technologies's COST Position: Q3 2025 in Review

Headlands Technologies sold out of Costco (COST) in Q3 2025, closing a stake of 229 shares — an estimated $227K sold.

Headlands Technologies first reported a position in COST in Q4 2022 and held it in 8 quarters. The position peaked at $5.43M in Q2 2023. 3,933 funds tracked by Wall St. Rank hold COST as of Q3 2025.

  • Headlands Technologies reported no remaining Costco position as of Q3 2025 after selling out during the quarter.
  • Headlands Technologies sold 229 Costco shares in Q3 2025, an estimated $227K.
  • Headlands Technologies first reported a position in Costco in Q4 2022 and held it in 8 quarters.
  • Headlands Technologies's Costco position peaked at $5.43M in Q2 2023.
  • 3,933 funds tracked by Wall St. Rank held Costco as of Q3 2025.

Based on Headlands Technologies's 13F filing for Q3 2025, filed 12 Nov 2025.