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Atom Investors’s Ecolab ECL Stock Holding History

Atom Investors’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
Q2 		$1.29M Buy
+4,644
New +$1.22M 0.12% 280
2026
Q1 		– Sell
-1,781
Closed -$468K – 708
2025
Q4 		$468K Sell
1,781
-92
-5% -$24.5K 0.04% 393
2025
Q3 		$513K Buy
1,873
+101
+6% +$27.4K 0.04% 355
2025
Q2 		$477K Sell
1,772
-101
-5% -$25.7K 0.04% 361
2025
Q1 		$475K Sell
1,873
-855
-31% -$216K 0.06% 306
2024
Q4 		$639K Buy
2,728
+862
+46% +$214K 0.08% 294
2024
Q3 		$476K Sell
1,866
-65
-3% -$15.9K 0.05% 319
2024
Q2 		$460K Sell
1,931
-3,095
-62% -$715K 0.05% 340
2024
Q1 		$1.16M Sell
5,026
-27,932
-85% -$5.92M 0.14% 204
2023
Q4 		$6.54M Buy
32,958
+12,436
+61% +$2.24M 1.15% 6
2023
Q3 		$3.48M Buy
+20,522
New +$3.73M 0.79% 14

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
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Atom Investors's ECL Position: Q2 2026 in Review

Atom Investors opened a new position in Ecolab (ECL) in Q2 2026: 4,644 shares worth $1.29M. The stake represents 0.12% of the portfolio and ranks #280 among its holdings. This is a return to the name: Atom Investors previously reported a position in ECL as recently as Q4 2025.

Atom Investors first reported a position in ECL in Q3 2023 and has held it in 11 quarters since. The position peaked at $6.54M in Q4 2023. 1,713 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

  • Atom Investors held 4,644 shares of Ecolab worth $1.29M as of Q2 2026.
  • Ecolab was a new Atom Investors position in Q2 2026.
  • Ecolab made up 0.12% of Atom Investors's portfolio in Q2 2026, its #280 holding.
  • Atom Investors first reported a position in Ecolab in Q3 2023 and has held it in 11 quarters since.
  • Atom Investors's Ecolab position peaked at $6.54M in Q4 2023.
  • 1,713 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.