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PDT Partners’s Ecolab ECL Stock Holding History

PDT 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 		– Sell
-5,657
Closed -$1.49M – 554
2025
Q4 		$1.49M Sell
5,657
-3,700
-40% -$985K 0.1% 293
2025
Q3 		$2.56M Hold
9,357
– – 0.16% 217
2025
Q2 		$2.52M Sell
9,357
-11,436
-55% -$2.91M 0.14% 253
2025
Q1 		$5.27M Buy
20,793
+4,842
+30% +$1.22M 0.37% 62
2024
Q4 		$3.74M Buy
15,951
+15,049
+1,668% +$3.74M 0.33% 89
2024
Q3 		$230K Buy
+902
New +$221K 0.02% 640
2020
Q4 		– Sell
-6,708
Closed -$1.34M – 728
2020
Q3 		$1.34M Buy
+6,708
New +$1.34M 0.09% 261
2015
Q1 		– Sell
-156,235
Closed -$16.3M – 1381
2014
Q4 		$16.3M Buy
+156,235
New +$17.1M 1.55% 6
2014
Q2 		– Sell
-21,665
Closed -$2.34M – 1452
2014
Q1 		$2.34M Buy
+21,665
New +$2.27M 0.06% 412
2013
Q3 		– Sell
-39,225
Closed -$3.34M – 1550
2013
Q2 		$3.34M Buy
+39,225
New +$3.31M 0.08% 317

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

PDT Partners's ECL Position: Q1 2026 in Review

PDT Partners sold out of Ecolab (ECL) in Q1 2026, closing a stake of 5,657 shares — an estimated $1.49M sold.

PDT Partners first reported a position in ECL in Q2 2013 and held it in 10 quarters. The position peaked at $16.3M in Q4 2014. 1,700 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

  • PDT Partners reported no remaining Ecolab position as of Q1 2026 after selling out during the quarter.
  • PDT Partners sold 5,657 Ecolab shares in Q1 2026, an estimated $1.49M.
  • PDT Partners first reported a position in Ecolab in Q2 2013 and held it in 10 quarters.
  • PDT Partners's Ecolab position peaked at $16.3M in Q4 2014.
  • 1,700 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

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