State of Wisconsin Investment Board’s Ecolab ECL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$36.7M Sell
136,285
-38,326
-22% -$10.3M 0.09% 191
2025
Q1
$44.3M Buy
174,611
+10,308
+6% +$2.61M 0.11% 155
2024
Q4
$38.5M Sell
164,303
-84,984
-34% -$19.9M 0.1% 176
2024
Q3
$63.7M Sell
249,287
-34,256
-12% -$8.75M 0.16% 116
2024
Q2
$67.5M Buy
283,543
+27,539
+11% +$6.55M 0.18% 103
2024
Q1
$59.1M Buy
256,004
+76,767
+43% +$17.7M 0.16% 123
2023
Q4
$35.6M Buy
179,237
+42,891
+31% +$8.51M 0.1% 173
2023
Q3
$23.1M Buy
136,346
+2,927
+2% +$496K 0.07% 257
2023
Q2
$24.9M Sell
133,419
-24,785
-16% -$4.63M 0.07% 268
2023
Q1
$26.2M Buy
158,204
+10,546
+7% +$1.75M 0.08% 254
2022
Q4
$21.5M Buy
147,658
+6,175
+4% +$899K 0.07% 289
2022
Q3
$20.4M Sell
141,483
-15,169
-10% -$2.19M 0.06% 301
2022
Q2
$24.1M Buy
156,652
+12,308
+9% +$1.89M 0.06% 306
2022
Q1
$25.5M Buy
144,344
+20,582
+17% +$3.63M 0.05% 358
2021
Q4
$29M Sell
123,762
-851
-0.7% -$200K 0.06% 357
2021
Q3
$26M Buy
124,613
+8,502
+7% +$1.77M 0.05% 377
2021
Q2
$23.9M Sell
116,111
-5,157
-4% -$1.06M 0.05% 393
2021
Q1
$26M Sell
121,268
-12,238
-9% -$2.62M 0.06% 362
2020
Q4
$28.9M Sell
133,506
-2,735
-2% -$592K 0.07% 310
2020
Q3
$27.2M Buy
136,241
+580
+0.4% +$116K 0.07% 296
2020
Q2
$27M Buy
135,661
+8,660
+7% +$1.72M 0.07% 287
2020
Q1
$19.8M Sell
127,001
-66,414
-34% -$10.3M 0.07% 310
2019
Q4
$37.3M Buy
193,415
+21,653
+13% +$4.18M 0.09% 233
2019
Q3
$34M Sell
171,762
-19,077
-10% -$3.78M 0.09% 237
2019
Q2
$37.7M Sell
190,839
-44,038
-19% -$8.69M 0.11% 217
2019
Q1
$41.5M Buy
234,877
+18,659
+9% +$3.29M 0.12% 187
2018
Q4
$31.9M Sell
216,218
-38,250
-15% -$5.64M 0.1% 212
2018
Q3
$39.9M Sell
254,468
-20,178
-7% -$3.16M 0.11% 196
2018
Q2
$38.5M Buy
274,646
+2,398
+0.9% +$337K 0.11% 198
2018
Q1
$37.3M Buy
272,248
+294
+0.1% +$40.3K 0.11% 199
2017
Q4
$36.5M Sell
271,954
-39
-0% -$5.23K 0.1% 222
2017
Q3
$35M Buy
271,993
+13,239
+5% +$1.7M 0.1% 214
2017
Q2
$34.4M Buy
258,754
+54,970
+27% +$7.3M 0.11% 210
2017
Q1
$25.5M Buy
203,784
+20,594
+11% +$2.58M 0.1% 231
2016
Q4
$21.5M Sell
183,190
-57,224
-24% -$6.71M 0.09% 228
2016
Q3
$29.3M Sell
240,414
-6,800
-3% -$828K 0.12% 198
2016
Q2
$29.3M Sell
247,214
-13,840
-5% -$1.64M 0.12% 183
2016
Q1
$29.1M Buy
261,054
+52,570
+25% +$5.86M 0.11% 199
2015
Q4
$23.8M Sell
208,484
-31,110
-13% -$3.56M 0.09% 241
2015
Q3
$26.3M Buy
239,594
+39,960
+20% +$4.38M 0.1% 231
2015
Q2
$22.6M Sell
199,634
-2,780
-1% -$314K 0.08% 299
2015
Q1
$23.2M Sell
202,414
-5,550
-3% -$635K 0.08% 298
2014
Q4
$21.7M Buy
207,964
+31,870
+18% +$3.33M 0.07% 317
2014
Q3
$20.2M Sell
176,094
-12,680
-7% -$1.46M 0.07% 317
2014
Q2
$21M Buy
188,774
+10,320
+6% +$1.15M 0.08% 313
2014
Q1
$19.3M Sell
178,454
-8,790
-5% -$949K 0.07% 326
2013
Q4
$19.5M Sell
187,244
-2,356
-1% -$246K 0.08% 310
2013
Q3
$18.7M Sell
189,600
-18,154
-9% -$1.79M 0.08% 313
2013
Q2
$17.7M Buy
+207,754
New +$17.7M 0.07% 326