Headlands Technologies’s Ecolab ECL Stock Holding History

Headlands Technologies’s Portfolio ECL Stock Details ECL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$527K	Buy	+1,982	New	+$559K	0.06%	347
2025 Q4	–	Sell	-4,250	Closed	-$1.16M	–	711
2025 Q3	$1.16M	Buy	4,250 +1,822	+75%	+$495K	0.09%	210
2025 Q2	$654K	Sell	2,428 -10,316	-81%	-$2.62M	0.08%	260
2025 Q1	$3.23M	Buy	12,744 +3,488	+38%	+$879K	0.37%	66
2024 Q4	$2.17M	Buy	+9,256	New	+$2.3M	0.22%	111
2024 Q3	–	Sell	-544	Closed	-$129K	–	1275
2024 Q2	$129K	Sell	544 -2,298	-81%	-$531K	0.01%	569
2024 Q1	$656K	Sell	2,842 -3,963	-58%	-$840K	0.16%	155
2023 Q4	$1.35M	Buy	6,805 +57	+0.8%	+$10.3K	0.4%	47
2023 Q3	$1.14M	Buy	6,748 +4,314	+177%	+$785K	0.56%	43
2023 Q2	$454K	Buy	+2,434	New	+$419K	0.15%	165
2023 Q1	–	Sell	-460	Closed	-$67K	–	555
2022 Q4	$67K	Buy	+460	New	+$67.6K	0.05%	246

Other funds holding ECL

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return

Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Headlands Technologies's ECL Position: Q1 2026 in Review

Headlands Technologies opened a new position in Ecolab (ECL) in Q1 2026: 1,982 shares worth $527K. The stake represents 0.06% of the portfolio and ranks #347 among its holdings. This is a return to the name: Headlands Technologies previously reported a position in ECL as recently as Q3 2025.

Headlands Technologies first reported a position in ECL in Q4 2022 and has held it in 11 quarters since. The position peaked at $3.23M in Q1 2025. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

Headlands Technologies held 1,982 shares of Ecolab worth $527K as of Q1 2026.
Ecolab was a new Headlands Technologies position in Q1 2026.
Ecolab made up 0.06% of Headlands Technologies's portfolio in Q1 2026, its #347 holding.
Headlands Technologies first reported a position in Ecolab in Q4 2022 and has held it in 11 quarters since.
Headlands Technologies's Ecolab position peaked at $3.23M in Q1 2025.
1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.