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
2026 Q2	$1.38M	Buy	+1,473	New	+$1.47M	0.15%	172
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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Headlands Technologies's COST Position: Q2 2026 in Review

Headlands Technologies opened a new position in Costco (COST) in Q2 2026: 1,473 shares worth $1.38M. The stake represents 0.15% of the portfolio and ranks #172 among its holdings. This is a return to the name: Headlands Technologies previously reported a position in COST as recently as Q2 2025.

Headlands Technologies first reported a position in COST in Q4 2022 and has held it in 9 quarters since. The position peaked at $5.43M in Q2 2023. 4,252 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Headlands Technologies held 1,473 shares of Costco worth $1.38M as of Q2 2026.
Costco was a new Headlands Technologies position in Q2 2026.
Costco made up 0.15% of Headlands Technologies's portfolio in Q2 2026, its #172 holding.
Headlands Technologies first reported a position in Costco in Q4 2022 and has held it in 9 quarters since.
Headlands Technologies's Costco position peaked at $5.43M in Q2 2023.
4,252 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.