Woodline Partners’s Ecolab ECL Stock Holding History

Woodline Partners’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	$6.39M	Sell	24,007 -216,543	-90%	-$61.1M	0.02%	613
2025 Q4	$63.1M	Buy	240,550 +8,813	+4%	+$2.35M	0.24%	94
2025 Q3	$63.5M	Buy	231,737 +133,429	+136%	+$36.2M	0.3%	71
2025 Q2	$26.5M	Buy	98,308 +77,016	+362%	+$19.6M	0.14%	224
2025 Q1	$5.4M	Buy	21,292 +6,157	+41%	+$1.55M	0.04%	488
2024 Q4	$3.55M	Buy	+15,135	New	+$3.76M	0.02%	555

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

Woodline Partners's ECL Position: Q1 2026 in Review

Woodline Partners reduced its Ecolab (ECL) stake by 90% in Q1 2026, selling an estimated $61.1M and leaving 24,007 shares worth $6.39M. The position accounts for 0.02% of the portfolio, ranked #613.

Woodline Partners first reported a position in ECL in Q4 2024 and has held it in 6 quarters since. The position peaked at $63.5M in Q3 2025. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

Woodline Partners held 24,007 shares of Ecolab worth $6.39M as of Q1 2026.
Woodline Partners sold 216,543 Ecolab shares in Q1 2026, an estimated $61.1M.
Ecolab made up 0.02% of Woodline Partners's portfolio in Q1 2026, its #613 holding.
Woodline Partners first reported a position in Ecolab in Q4 2024 and has held it in 6 quarters since.
Woodline Partners's Ecolab position peaked at $63.5M in Q3 2025.
1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.