Winslow Capital Management
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Winslow Capital Management’s Ecolab ECL Stock Holding History

Winslow Capital 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 		$141M Sell
528,620
-105,201
-17% -$29.7M 0.55% 43
2025
Q4 		$166M Sell
633,821
-544,251
-46% -$145M 0.56% 39
2025
Q3 		$323M Sell
1,178,072
-24,136
-2% -$6.56M 1.07% 28
2025
Q2 		$324M Buy
1,202,208
+217,856
+22% +$55.4M 1.08% 31
2025
Q1 		$250M Sell
984,352
-442,731
-31% -$112M 1% 39
2024
Q4 		$334M Buy
1,427,083
+708,432
+99% +$176M 1.19% 31
2024
Q3 		$183M Sell
718,651
-192,226
-21% -$47M 0.66% 43
2024
Q2 		$217M Buy
910,877
+860,052
+1,692% +$199M 0.78% 42
2024
Q1 		$11.7M Buy
+50,825
New +$10.8M 0.04% 48
2022
Q1 		– Sell
-77,368
Closed -$18.1M – 65
2021
Q4 		$18.1M Buy
77,368
+29,852
+63% +$6.75M 0.07% 60
2021
Q3 		$9.91M Buy
47,516
+5,180
+12% +$1.14M 0.04% 61
2021
Q2 		$8.72M Sell
42,336
-270
-0.6% -$58.7K 0.03% 59
2021
Q1 		$9.12M Buy
42,606
+3,830
+10% +$815K 0.04% 56
2020
Q4 		$8.39M Buy
+38,776
New +$8.1M 0.04% 56
2019
Q3 		– Sell
-17,249
Closed -$3.41M – 61
2019
Q2 		$3.41M Sell
17,249
-815
-5% -$152K 0.02% 54
2019
Q1 		$3.19M Sell
18,064
-1,410
-7% -$229K 0.02% 55
2018
Q4 		$2.87M Sell
19,474
-2,458
-11% -$375K 0.02% 55
2018
Q3 		$3.44M Sell
21,932
-1,478,364
-99% -$219M 0.02% 56
2018
Q2 		$211M Sell
1,500,296
-190,295
-11% -$27.4M 1.1% 42
2018
Q1 		$232M Sell
1,690,591
-72,949
-4% -$9.81M 1.25% 40
2017
Q4 		$237M Sell
1,763,540
-155,167
-8% -$20.6M 1.3% 32
2017
Q3 		$247M Buy
1,918,707
+475,759
+33% +$62.6M 1.33% 31
2017
Q2 		$192M Sell
1,442,948
-271,583
-16% -$35.1M 1.02% 51
2017
Q1 		$215M Sell
1,714,531
-254,920
-13% -$31.2M 1.03% 55
2016
Q4 		$231M Buy
1,969,451
+72,895
+4% +$8.53M 1.06% 48
2016
Q3 		$231M Sell
1,896,556
-357,597
-16% -$43.2M 0.96% 56
2016
Q2 		$267M Sell
2,254,153
-127,801
-5% -$14.9M 1.09% 44
2016
Q1 		$266M Sell
2,381,954
-1,504,108
-39% -$160M 1.04% 48
2015
Q4 		$444M Buy
3,886,062
+474,525
+14% +$55.8M 1.59% 22
2015
Q3 		$374M Buy
3,411,537
+160,166
+5% +$17.9M 1.36% 33
2015
Q2 		$368M Buy
3,251,371
+240,666
+8% +$27.7M 1.22% 33
2015
Q1 		$344M Buy
3,010,705
+24,927
+0.8% +$2.73M 1.06% 46
2014
Q4 		$312M Sell
2,985,778
-190,520
-6% -$20.8M 0.96% 52
2014
Q3 		$365M Sell
3,176,298
-62,588
-2% -$7.05M 1.11% 46
2014
Q2 		$361M Sell
3,238,886
-98,635
-3% -$10.6M 1.1% 43
2014
Q1 		$360M Sell
3,337,521
-139,600
-4% -$14.6M 1.13% 45
2013
Q4 		$363M Sell
3,477,121
-93,574
-3% -$9.73M 1.07% 43
2013
Q3 		$353M Sell
3,570,695
-302,265
-8% -$28.1M 1.14% 35
2013
Q2 		$330M Buy
+3,872,960
New +$327M 1.08% 47

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

Winslow Capital Management's ECL Position: Q1 2026 in Review

Winslow Capital Management reduced its Ecolab (ECL) stake by 17% in Q1 2026, selling an estimated $29.7M and leaving 528,620 shares worth $141M. The position accounts for 0.55% of the portfolio, ranked #43.

Winslow Capital Management first reported a position in ECL in Q2 2013 and has held it in 39 quarters since. The position peaked at $444M in Q4 2015. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

  • Winslow Capital Management held 528,620 shares of Ecolab worth $141M as of Q1 2026.
  • Winslow Capital Management sold 105,201 Ecolab shares in Q1 2026, an estimated $29.7M.
  • Ecolab made up 0.55% of Winslow Capital Management's portfolio in Q1 2026, its #43 holding.
  • Winslow Capital Management first reported a position in Ecolab in Q2 2013 and has held it in 39 quarters since.
  • Winslow Capital Management's Ecolab position peaked at $444M in Q4 2015.
  • 1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Winslow Capital Management's 13F filing for Q1 2026, filed 14 May 2026.