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Cullinan Associates’s Ecolab ECL Stock Holding History

Cullinan Associates’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 		$8.07M Buy
28,979
+6,653
+30% +$1.75M 0.61% 42
2026
Q1 		$5.94M Sell
22,326
-2,874
-11% -$811K 0.48% 53
2025
Q4 		$6.62M Buy
25,200
+1,394
+6% +$371K 0.45% 56
2025
Q3 		$6.52M Buy
23,806
+340
+1% +$92.4K 0.42% 54
2025
Q2 		$6.32M Buy
23,466
+2,455
+12% +$624K 0.42% 53
2025
Q1 		$5.33M Sell
21,011
-2,903
-12% -$732K 0.38% 57
2024
Q4 		$5.6M Buy
23,914
+6,791
+40% +$1.69M 0.36% 59
2024
Q3 		$4.44M Buy
17,123
+9,374
+121% +$2.29M 0.25% 82
2024
Q2 		$1.84M Buy
7,749
+2,075
+37% +$479K 0.1% 116
2024
Q1 		$1.31M Buy
+5,674
New +$1.2M 0.07% 137
2023
Q1 		– Sell
-1,790
Closed -$261K – 253
2022
Q4 		$261K Buy
+1,790
New +$263K 0.01% 254

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

Cullinan Associates's ECL Position: Q2 2026 in Review

Cullinan Associates increased its Ecolab (ECL) stake by 30% in Q2 2026, buying an estimated $1.75M and bringing the position to 28,979 shares worth $8.07M. The position accounts for 0.61% of the portfolio, ranked #42.

Cullinan Associates first reported a position in ECL in Q4 2022 and has held it in 11 quarters since. 1,710 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

  • Cullinan Associates held 28,979 shares of Ecolab worth $8.07M as of Q2 2026.
  • Cullinan Associates bought 6,653 Ecolab shares in Q2 2026, an estimated $1.75M.
  • Ecolab made up 0.61% of Cullinan Associates's portfolio in Q2 2026, its #42 holding.
  • Cullinan Associates first reported a position in Ecolab in Q4 2022 and has held it in 11 quarters since.
  • 1,710 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Cullinan Associates's 13F filing for Q2 2026, filed 29 Jul 2026.