Two Sigma Investments
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Two Sigma Investments’s Ecolab ECL Stock Holding History

Two Sigma Investments’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
2022
Q1 		– Sell
-2,300
Closed -$540K – 3127
2021
Q4 		$540K Buy
+2,300
New +$520K ﹤0.01% 3181
2021
Q2 		– Sell
-1,000
Closed -$214K – 4158
2021
Q1 		$214K Sell
1,000
-300
-23% -$63.8K ﹤0.01% 3589
2020
Q4 		$281K Buy
+1,300
New +$272K ﹤0.01% 2917
2020
Q2 		– Sell
-1,500
Closed -$234K – 3061
2020
Q1 		$234K Sell
1,500
-8,000
-84% -$1.5M ﹤0.01% 2532
2019
Q4 		$1.83M Buy
+9,500
New +$1.8M 0.01% 1661
2019
Q3 		– Sell
-2,600
Closed -$513K – 3531
2019
Q2 		$513K Sell
2,600
-200
-7% -$37.2K ﹤0.01% 2482
2019
Q1 		$494K Sell
2,800
-100
-3% -$16.2K ﹤0.01% 2280
2018
Q4 		$427K Sell
2,900
-12,600
-81% -$1.92M ﹤0.01% 2213
2018
Q3 		$2.43M Buy
15,500
+8,400
+118% +$1.25M 0.01% 1348
2018
Q2 		$996K Sell
7,100
-4,000
-36% -$577K ﹤0.01% 2154
2018
Q1 		$1.52M Buy
11,100
+7,000
+171% +$941K 0.01% 1722
2017
Q4 		$550K Buy
+4,100
New +$545K ﹤0.01% 2375
2017
Q3 		– Sell
-28,100
Closed -$3.73M – 2834
2017
Q2 		$3.73M Buy
28,100
+25,100
+837% +$3.24M 0.01% 1025
2017
Q1 		$376K Buy
3,000
+1,000
+50% +$122K ﹤0.01% 2485
2016
Q4 		$234K Sell
2,000
-13,100
-87% -$1.53M ﹤0.01% 2868
2016
Q3 		$1.84M Buy
+15,100
New +$1.82M 0.01% 1523
2016
Q2 		– Sell
-2,000
Closed -$223K – 2973
2016
Q1 		$223K Sell
2,000
-5,000
-71% -$531K ﹤0.01% 2538
2015
Q4 		$801K Buy
+7,000
New +$823K ﹤0.01% 1662
2015
Q3 		– Sell
-2,000
Closed -$226K – 2318
2015
Q2 		$226K Sell
2,000
-7,000
-78% -$805K ﹤0.01% 2567
2015
Q1 		$1.03M Buy
+9,000
New +$986K ﹤0.01% 1563

Other funds holding ECL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Two Sigma Investments's ECL Position: Q1 2026 in Review

Two Sigma Investments reduced its Ecolab (ECL) stake by 35% in Q1 2026, selling an estimated $34.1M and leaving 219,775 shares worth $58.5M. The position accounts for 0.05% of the portfolio, ranked #436.

Two Sigma Investments first reported a position in ECL in Q2 2013 and has held it in 37 quarters since. The position peaked at $176M in Q4 2021. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

  • Two Sigma Investments held 219,775 shares of Ecolab worth $58.5M as of Q1 2026.
  • Two Sigma Investments sold 120,683 Ecolab shares in Q1 2026, an estimated $34.1M.
  • Ecolab made up 0.05% of Two Sigma Investments's portfolio in Q1 2026, its #436 holding.
  • Two Sigma Investments first reported a position in Ecolab in Q2 2013 and has held it in 37 quarters since.
  • Two Sigma Investments's Ecolab position peaked at $176M in Q4 2021.
  • 1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.