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Weiss Asset Management’s Ecolab ECL Stock Holding History

Weiss Asset 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 		– Sell
-66,600
Closed -$17.5M – 590
2025
Q4 		$17.5M Buy
+66,600
New +$17.7M 0.23% 85
2023
Q2 		– Sell
-49,288
Closed -$8.16M – 247
2023
Q1 		$8.16M Buy
+49,288
New +$7.68M 0.52% 47
2022
Q4 		– Sell
-71,925
Closed -$10.4M – 573
2022
Q3 		$10.4M Buy
+71,925
New +$11.7M 0.26% 99
2022
Q1 		– Sell
-31,600
Closed -$7.41M – 819
2021
Q4 		$7.41M Buy
31,600
+11,200
+55% +$2.53M 0.16% 183
2021
Q3 		$4.26M Buy
+20,400
New +$4.47M 0.11% 235
2020
Q3 		– Sell
-13,471
Closed -$2.68M – 258
2020
Q2 		$2.68M Buy
+13,471
New +$2.61M 0.19% 87

Other funds holding ECL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Weiss Asset Management's ECL Position: Q1 2026 in Review

Weiss Asset Management sold out of Ecolab (ECL) in Q1 2026, closing a stake of 66,600 shares — an estimated $17.5M sold.

Weiss Asset Management first reported a position in ECL in Q2 2020 and held it in 6 quarters. The position peaked at $17.5M in Q4 2025. 1,700 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

  • Weiss Asset Management reported no remaining Ecolab position as of Q1 2026 after selling out during the quarter.
  • Weiss Asset Management sold 66,600 Ecolab shares in Q1 2026, an estimated $17.5M.
  • Weiss Asset Management first reported a position in Ecolab in Q2 2020 and held it in 6 quarters.
  • Weiss Asset Management's Ecolab position peaked at $17.5M in Q4 2025.
  • 1,700 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Weiss Asset Management's 13F filing for Q1 2026, filed 15 May 2026.