Robeco Institutional Asset Management
WAT icon

Robeco Institutional Asset Management’s Waters Corp WAT Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$180M Buy
515,495
+72,174
+16% +$25.2M 0.29% 82
2025
Q1
$163M Buy
443,321
+21,630
+5% +$7.97M 0.32% 72
2024
Q4
$156M Buy
421,691
+27,801
+7% +$10.3M 0.3% 76
2024
Q3
$142M Buy
393,890
+100,811
+34% +$36.3M 0.28% 79
2024
Q2
$85M Buy
293,079
+1,372
+0.5% +$398K 0.18% 117
2024
Q1
$100M Buy
291,707
+42,210
+17% +$14.5M 0.22% 102
2023
Q4
$82.1M Buy
249,497
+232,708
+1,386% +$76.6M 0.2% 118
2023
Q3
$4.6M Sell
16,789
-24,806
-60% -$6.8M 0.01% 560
2023
Q2
$11.1M Sell
41,595
-38,396
-48% -$10.2M 0.03% 409
2023
Q1
$24.8M Buy
79,991
+24,557
+44% +$7.6M 0.07% 277
2022
Q4
$19M Sell
55,434
-158,242
-74% -$54.2M 0.05% 320
2022
Q3
$57.6M Sell
213,676
-59,496
-22% -$16M 0.19% 123
2022
Q2
$90.4M Sell
273,172
-7,095
-3% -$2.35M 0.28% 90
2022
Q1
$87M Sell
280,267
-21,122
-7% -$6.56M 0.2% 119
2021
Q4
$112M Buy
301,389
+6,539
+2% +$2.44M 0.24% 107
2021
Q3
$105M Sell
294,850
-49,822
-14% -$17.8M 0.23% 113
2021
Q2
$119M Buy
344,672
+68,309
+25% +$23.6M 0.26% 103
2021
Q1
$78.5M Buy
276,363
+27,903
+11% +$7.93M 0.19% 131
2020
Q4
$61.5M Buy
248,460
+164,122
+195% +$40.6M 0.16% 156
2020
Q3
$16.5M Buy
84,338
+2,345
+3% +$459K 0.05% 338
2020
Q2
$14.8M Buy
81,993
+20,683
+34% +$3.73M 0.05% 363
2020
Q1
$11.2M Buy
61,310
+1,302
+2% +$237K 0.04% 397
2019
Q4
$14M Sell
60,008
-5,886
-9% -$1.38M 0.04% 415
2019
Q3
$14.7M Sell
65,894
-3,205
-5% -$715K 0.05% 370
2019
Q2
$14.9M Sell
69,099
-14,795
-18% -$3.18M 0.05% 390
2019
Q1
$21.1M Buy
83,894
+41,075
+96% +$10.3M 0.08% 330
2018
Q4
$8.05M Buy
42,819
+1,680
+4% +$316K 0.04% 455
2018
Q3
$8.01M Sell
41,139
-74,955
-65% -$14.6M 0.03% 486
2018
Q2
$22.5M Sell
116,094
-4,862
-4% -$941K 0.1% 252
2018
Q1
$24M Sell
120,956
-1,046
-0.9% -$208K 0.11% 232
2017
Q4
$23.6M Buy
122,002
+27,603
+29% +$5.33M 0.12% 209
2017
Q3
$16.9M Buy
94,399
+25
+0% +$4.49K 0.11% 222
2017
Q2
$17.3M Sell
94,374
-1,547
-2% -$284K 0.11% 219
2017
Q1
$15M Sell
95,921
-166,741
-63% -$26.1M 0.1% 235
2016
Q4
$35.3M Buy
262,662
+48,066
+22% +$6.46M 0.28% 114
2016
Q3
$34M Buy
214,596
+77,731
+57% +$12.3M 0.25% 123
2016
Q2
$19.3M Buy
136,865
+2,750
+2% +$387K 0.15% 178
2016
Q1
$17.7M Sell
134,115
-19,658
-13% -$2.59M 0.14% 177
2015
Q4
$20.7M Buy
153,773
+3,867
+3% +$520K 0.18% 164
2015
Q3
$17.7M Buy
149,906
+91,727
+158% +$10.8M 0.14% 200
2015
Q2
$7.47M Buy
58,179
+53,899
+1,259% +$6.92M 0.06% 296
2015
Q1
$532K Sell
4,280
-7
-0.2% -$870 ﹤0.01% 626
2014
Q4
$483K Buy
4,287
+2,908
+211% +$328K ﹤0.01% 643
2014
Q3
$137K Hold
1,379
﹤0.01% 718
2014
Q2
$144K Buy
1,379
+852
+162% +$89K ﹤0.01% 697
2014
Q1
$57K Hold
527
﹤0.01% 689
2013
Q4
$53K Hold
527
﹤0.01% 625
2013
Q3
$56K Hold
527
﹤0.01% 616
2013
Q2
$53K Buy
+527
New +$53K ﹤0.01% 595