Chesley Taft & Associates’s Ecolab ECL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$10.4M Sell
38,741
-726
-2% -$196K 0.47% 55
2025
Q1
$10M Sell
39,467
-1,445
-4% -$366K 0.48% 57
2024
Q4
$9.59M Sell
40,912
-635
-2% -$149K 0.45% 56
2024
Q3
$10.6M Buy
41,547
+314
+0.8% +$80.2K 0.51% 54
2024
Q2
$9.81M Buy
41,233
+73
+0.2% +$17.4K 0.49% 53
2024
Q1
$9.5M Sell
41,160
-135
-0.3% -$31.2K 0.49% 55
2023
Q4
$8.19M Sell
41,295
-160
-0.4% -$31.7K 0.46% 55
2023
Q3
$7.02M Sell
41,455
-270
-0.6% -$45.7K 0.46% 55
2023
Q2
$7.79M Sell
41,725
-805
-2% -$150K 0.48% 58
2023
Q1
$7.04M Sell
42,530
-90
-0.2% -$14.9K 0.46% 60
2022
Q4
$6.2M Sell
42,620
-49
-0.1% -$7.13K 0.43% 63
2022
Q3
$6.16M Sell
42,669
-90
-0.2% -$13K 0.45% 55
2022
Q2
$6.58M Sell
42,759
-185
-0.4% -$28.4K 0.45% 59
2022
Q1
$7.7M Sell
42,944
-835
-2% -$150K 0.45% 60
2021
Q4
$10.3M Sell
43,779
-110
-0.3% -$25.8K 0.53% 56
2021
Q3
$9.16M Sell
43,889
-145
-0.3% -$30.2K 0.52% 57
2021
Q2
$9.07M Sell
44,034
-315
-0.7% -$64.9K 0.52% 55
2021
Q1
$9.71M Buy
44,349
+215
+0.5% +$47.1K 0.58% 53
2020
Q4
$9.55M Sell
44,134
-515
-1% -$111K 0.61% 48
2020
Q3
$8.92M Sell
44,649
-41,610
-48% -$8.32M 0.63% 45
2020
Q2
$17.2M Sell
86,259
-1,920
-2% -$382K 1.31% 21
2020
Q1
$13.7M Sell
88,179
-5,123
-5% -$798K 1.25% 26
2019
Q4
$18M Buy
93,302
+305
+0.3% +$58.9K 1.3% 22
2019
Q3
$18.4M Sell
92,997
-4,315
-4% -$855K 1.43% 18
2019
Q2
$19.2M Sell
97,312
-1,195
-1% -$236K 1.5% 18
2019
Q1
$17.4M Sell
98,507
-950
-1% -$168K 1.45% 20
2018
Q4
$14.7M Sell
99,457
-7,035
-7% -$1.04M 1.42% 18
2018
Q3
$16.7M Buy
106,492
+795
+0.8% +$125K 1.33% 19
2018
Q2
$14.8M Sell
105,697
-215
-0.2% -$30.2K 1.27% 23
2018
Q1
$14.5M Sell
105,912
-5,290
-5% -$725K 1.29% 23
2017
Q4
$14.9M Sell
111,202
-2,885
-3% -$387K 1.26% 23
2017
Q3
$14.7M Sell
114,087
-123
-0.1% -$15.8K 1.27% 19
2017
Q2
$15.2M Buy
114,210
+1,030
+0.9% +$137K 1.37% 18
2017
Q1
$14.2M Sell
113,180
-1,685
-1% -$211K 1.34% 20
2016
Q4
$13.5M Sell
114,865
-1,395
-1% -$164K 1.33% 19
2016
Q3
$14.2M Sell
116,260
-550
-0.5% -$66.9K 1.43% 16
2016
Q2
$13.9M Sell
116,810
-690
-0.6% -$81.8K 1.42% 16
2016
Q1
$13.1M Buy
117,500
+2,327
+2% +$260K 1.38% 19
2015
Q4
$13.2M Sell
115,173
-17,485
-13% -$2M 1.38% 19
2015
Q3
$14.6M Buy
132,658
+573
+0.4% +$62.9K 1.59% 16
2015
Q2
$14.9M Sell
132,085
-1,435
-1% -$162K 1.52% 19
2015
Q1
$15.3M Sell
133,520
-30,730
-19% -$3.51M 1.57% 17
2014
Q4
$17.2M Sell
164,250
-315
-0.2% -$32.9K 1.74% 8
2014
Q3
$18.9M Sell
164,565
-1,640
-1% -$188K 1.98% 7
2014
Q2
$18.5M Sell
166,205
-2,495
-1% -$278K 1.91% 7
2014
Q1
$18.2M Sell
168,700
-1,155
-0.7% -$125K 1.95% 6
2013
Q4
$17.7M Sell
169,855
-1,645
-1% -$172K 1.77% 6
2013
Q3
$16.9M Buy
171,500
+425
+0.2% +$42K 1.85% 7
2013
Q2
$14.6M Buy
+171,075
New +$14.6M 1.69% 11