MQS Management’s Ecolab ECL Stock Holding History

MQS Management’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	$641K	Buy	+2,411	New	+$680K	0.43%	51
2025 Q4	–	Sell	-1,039	Closed	-$285K	–	478
2025 Q3	$285K	Buy	+1,039	New	+$282K	0.17%	274
2025 Q2	–	Sell	-1,105	Closed	-$280K	–	509
2025 Q1	$280K	Buy	+1,105	New	+$279K	0.16%	288
2024 Q4	–	Sell	-2,150	Closed	-$549K	–	132
2024 Q3	$549K	Buy	+2,150	New	+$526K	0.31%	104
2024 Q1	–	Sell	-1,329	Closed	-$264K	–	518
2023 Q4	$264K	Sell	1,329 -1,819	-58%	-$327K	0.15%	306
2023 Q3	$533K	Buy	3,148 +1,614	+105%	+$294K	0.32%	89
2023 Q2	$286K	Buy	+1,534	New	+$264K	0.19%	238
2023 Q1	–	Sell	-1,810	Closed	-$263K	–	445
2022 Q4	$263K	Buy	+1,810	New	+$266K	0.18%	249

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

MQS Management's ECL Position: Q1 2026 in Review

MQS Management opened a new position in Ecolab (ECL) in Q1 2026: 2,411 shares worth $641K. The stake represents 0.43% of the portfolio and ranks #51 among its holdings. This is a return to the name: MQS Management previously reported a position in ECL as recently as Q3 2025.

MQS Management first reported a position in ECL in Q4 2022 and has held it in 8 quarters since. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

MQS Management held 2,411 shares of Ecolab worth $641K as of Q1 2026.
Ecolab was a new MQS Management position in Q1 2026.
Ecolab made up 0.43% of MQS Management's portfolio in Q1 2026, its #51 holding.
MQS Management first reported a position in Ecolab in Q4 2022 and has held it in 8 quarters since.
1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on MQS Management's 13F filing for Q1 2026, filed 23 Apr 2026.