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Dudley & Shanley’s Ecolab ECL Stock Holding History

Dudley & Shanley’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 		$29.2M Sell
104,693
-315
-0.3% -$83K 4.4% 7
2026
Q1 		$27.9M Sell
105,008
-50
-0% -$14.1K 4.57% 8
2025
Q4 		$27.6M Buy
105,058
+75
+0.1% +$20K 4.43% 8
2025
Q3 		$28.8M Hold
104,983
– – 4.63% 7
2025
Q2 		$28.3M Buy
104,983
+120
+0.1% +$30.5K 4.44% 9
2025
Q1 		$26.6M Buy
104,863
+10
+0% +$2.52K 4.19% 8
2024
Q4 		$24.6M Sell
104,853
-100
-0.1% -$24.9K 3.79% 12
2024
Q3 		$26.8M Sell
104,953
-325
-0.3% -$79.5K 4.19% 11
2024
Q2 		$25.1M Sell
105,278
-2,549
-2% -$589K 4.31% 10
2024
Q1 		$24.9M Buy
107,827
+1,640
+2% +$348K 4.2% 11
2023
Q4 		$21.1M Sell
106,187
-1,710
-2% -$308K 3.75% 14
2023
Q3 		$18.3M Buy
107,897
+1,625
+2% +$296K 3.46% 16
2023
Q2 		$19.8M Hold
106,272
– – 3.58% 14
2023
Q1 		$17.6M Sell
106,272
-400
-0.4% -$62.3K 3.37% 17
2022
Q4 		$15.5M Buy
106,672
+10,700
+11% +$1.57M 3.5% 14
2022
Q3 		$13.9M Hold
95,972
– – 3.88% 13
2022
Q2 		$14.8M Sell
95,972
-20,560
-18% -$3.41M 3.31% 17
2022
Q1 		$20.6M Hold
116,532
– – 3.83% 15
2021
Q4 		$27.3M Sell
116,532
-2,575
-2% -$582K 4.73% 8
2021
Q3 		$24.8M Buy
119,107
+220
+0.2% +$48.2K 4.37% 14
2021
Q2 		$24.5M Sell
118,887
-3,785
-3% -$823K 4.04% 16
2021
Q1 		$26.3M Sell
122,672
-170
-0.1% -$36.2K 4.53% 14
2020
Q4 		$26.6M Buy
122,842
+1,850
+2% +$387K 4.89% 10
2020
Q3 		$24.2M Buy
120,992
+2,049
+2% +$409K 5.87% 9
2020
Q2 		$23.7M Sell
118,943
-700
-0.6% -$136K 6.55% 7
2020
Q1 		$18.6M Buy
119,643
+4,420
+4% +$831K 4.68% 13
2019
Q4 		$22.2M Buy
115,223
+5,000
+5% +$949K 5.01% 11
2019
Q3 		$21.8M Sell
110,223
-39,772
-27% -$7.97M 5.39% 11
2019
Q2 		$29.6M Sell
149,995
-3,466
-2% -$644K 7.15% 4
2019
Q1 		$27.1M Sell
153,461
-2,194
-1% -$356K 7.01% 6
2018
Q4 		$22.9M Buy
155,655
+145
+0.1% +$22.1K 5.74% 9
2018
Q3 		$24.4M Hold
155,510
– – 4.61% 14
2018
Q2 		$21.8M Sell
155,510
-800
-0.5% -$115K 4.23% 14
2018
Q1 		$21.4M Sell
156,310
-700
-0.4% -$94.1K 4.1% 14
2017
Q4 		$21.1M Sell
157,010
-2,300
-1% -$306K 4.73% 12
2017
Q3 		$20.5M Sell
159,310
-29,680
-16% -$3.9M 4.52% 13
2017
Q2 		$25.1M Sell
188,990
-1,000
-0.5% -$129K 5.17% 6
2017
Q1 		$23.8M Sell
189,990
-250
-0.1% -$30.6K 4.96% 7
2016
Q4 		$22.3M Hold
190,240
– – 4.75% 13
2016
Q3 		$23.2M Sell
190,240
-3,000
-2% -$362K 5.32% 7
2016
Q2 		$22.9M Hold
193,240
– – 5.23% 8
2016
Q1 		$21.6M Sell
193,240
-2,200
-1% -$234K 4.71% 11
2015
Q4 		$22.4M Sell
195,440
-1,100
-0.6% -$129K 4.95% 9
2015
Q3 		$21.6M Hold
196,540
– – 4.78% 10
2015
Q2 		$22.2M Hold
196,540
– – 4.41% 15
2015
Q1 		$22.5M Buy
196,540
+27,840
+17% +$3.05M 4.53% 13
2014
Q4 		$17.6M Sell
168,700
-2,500
-1% -$273K 3.55% 20
2014
Q3 		$19.7M Sell
171,200
-2,600
-1% -$293K 4.12% 16
2014
Q2 		$19.4M Sell
173,800
-500
-0.3% -$53.6K 3.9% 18
2014
Q1 		$18.8M Sell
174,300
-600
-0.3% -$62.9K 3.82% 16
2013
Q4 		$18.2M Sell
174,900
-400
-0.2% -$41.6K 3.54% 19
2013
Q3 		$17.3M Buy
175,300
+600
+0.3% +$55.8K 3.59% 18
2013
Q2 		$14.9M Buy
+174,700
New +$14.7M 3.47% 18

Other funds holding ECL

Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
DKAM
Drummond Knight Asset Management Crows Nest, NSW, Australia $545M AUM 73.62% 1-Year Est. Return
HCM
Howland Capital Management Boston, Massachusetts $2.77B AUM 19.56% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
EB
Eastern Bank Boston, Massachusetts $6.53B AUM 30.05% 1-Year Est. Return
AV
ASR Vermogensbeheer Utrecht, Netherlands $9.71B AUM 37.32% 1-Year Est. Return
AIM
Avity Investment Management Greenwich, Connecticut $1.57B AUM 35.56% 1-Year Est. Return
PTPFOECYE
PBU - The Pension Fund of Early Childhood & Youth Educators Copenhagen $4.42B AUM

Dudley & Shanley's ECL Position: Q2 2026 in Review

Dudley & Shanley reduced its Ecolab (ECL) stake by 0.3% in Q2 2026, selling an estimated $83K and leaving 104,693 shares worth $29.2M. The position accounts for 4.4% of the portfolio, ranked #7.

Dudley & Shanley first reported a position in ECL in Q2 2013 and has held it in 53 quarters since. The position peaked at $29.6M in Q2 2019. 306 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

  • Dudley & Shanley held 104,693 shares of Ecolab worth $29.2M as of Q2 2026.
  • Dudley & Shanley sold 315 Ecolab shares in Q2 2026, an estimated $83K.
  • Ecolab made up 4.4% of Dudley & Shanley's portfolio in Q2 2026, its #7 holding.
  • Dudley & Shanley first reported a position in Ecolab in Q2 2013 and has held it in 53 quarters since.
  • Dudley & Shanley's Ecolab position peaked at $29.6M in Q2 2019.
  • 306 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Dudley & Shanley's 13F filing for Q2 2026, filed 9 Jul 2026.