Wellington Management Group’s MKS Inc. Common Stock MKSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$298M Sell
2,999,454
-250,631
-8% -$24.9M 0.05% 271
2025
Q1
$260M Buy
3,250,085
+958,607
+42% +$76.8M 0.05% 284
2024
Q4
$239M Buy
2,291,478
+6,715
+0.3% +$701K 0.04% 328
2024
Q3
$248M Sell
2,284,763
-1,257,169
-35% -$137M 0.04% 345
2024
Q2
$463M Buy
3,541,932
+174,853
+5% +$22.8M 0.08% 223
2024
Q1
$448M Buy
3,367,079
+789,789
+31% +$105M 0.08% 241
2023
Q4
$265M Sell
2,577,290
-124,959
-5% -$12.9M 0.05% 340
2023
Q3
$234M Sell
2,702,249
-35,004
-1% -$3.03M 0.05% 334
2023
Q2
$296M Buy
2,737,253
+1,036,541
+61% +$112M 0.06% 308
2023
Q1
$151M Sell
1,700,712
-197,526
-10% -$17.5M 0.03% 450
2022
Q4
$161M Sell
1,898,238
-587,191
-24% -$49.8M 0.03% 429
2022
Q3
$205M Sell
2,485,429
-655,858
-21% -$54.2M 0.04% 368
2022
Q2
$322M Sell
3,141,287
-1,500,875
-32% -$154M 0.06% 267
2022
Q1
$696M Buy
4,642,162
+241,134
+5% +$36.2M 0.12% 176
2021
Q4
$767M Sell
4,401,028
-281,936
-6% -$49.1M 0.12% 173
2021
Q3
$707M Sell
4,682,964
-193,450
-4% -$29.2M 0.12% 175
2021
Q2
$868M Sell
4,876,414
-459,435
-9% -$81.8M 0.14% 147
2021
Q1
$989M Buy
5,335,849
+279,065
+6% +$51.7M 0.17% 126
2020
Q4
$761M Buy
5,056,784
+291,792
+6% +$43.9M 0.14% 155
2020
Q3
$520M Buy
4,764,992
+4,540
+0.1% +$496K 0.11% 178
2020
Q2
$539M Buy
4,760,452
+105,800
+2% +$12M 0.12% 167
2020
Q1
$379M Buy
4,654,652
+822,332
+21% +$67M 0.1% 190
2019
Q4
$422M Buy
3,832,320
+94,527
+3% +$10.4M 0.09% 216
2019
Q3
$345M Buy
3,737,793
+828,328
+28% +$76.4M 0.08% 252
2019
Q2
$227M Sell
2,909,465
-44,094
-1% -$3.43M 0.05% 344
2019
Q1
$275M Buy
2,953,559
+542,476
+22% +$50.5M 0.06% 295
2018
Q4
$156M Buy
2,411,083
+98,539
+4% +$6.37M 0.04% 391
2018
Q3
$185M Sell
2,312,544
-321,922
-12% -$25.8M 0.04% 405
2018
Q2
$252M Sell
2,634,466
-30,691
-1% -$2.94M 0.06% 319
2018
Q1
$308M Sell
2,665,157
-123,624
-4% -$14.3M 0.07% 284
2017
Q4
$264M Sell
2,788,781
-72,616
-3% -$6.86M 0.06% 312
2017
Q3
$270M Sell
2,861,397
-1,203,309
-30% -$114M 0.06% 289
2017
Q2
$274M Sell
4,064,706
-1,202,951
-23% -$81M 0.06% 277
2017
Q1
$362M Sell
5,267,657
-73,341
-1% -$5.04M 0.09% 224
2016
Q4
$317M Buy
5,340,998
+962,364
+22% +$57.2M 0.08% 235
2016
Q3
$218M Buy
4,378,634
+1,516,234
+53% +$75.4M 0.05% 304
2016
Q2
$123M Buy
2,862,400
+885,767
+45% +$38.1M 0.03% 416
2016
Q1
$74.4M Buy
1,976,633
+378,100
+24% +$14.2M 0.02% 553
2015
Q4
$57.5M Buy
1,598,533
+291,734
+22% +$10.5M 0.02% 637
2015
Q3
$43.8M Buy
1,306,799
+161,665
+14% +$5.42M 0.01% 713
2015
Q2
$43.4M Buy
1,145,134
+418,805
+58% +$15.9M 0.01% 771
2015
Q1
$24.6M Sell
726,329
-6,055
-0.8% -$205K 0.01% 976
2014
Q4
$26.8M Buy
732,384
+125,815
+21% +$4.6M 0.01% 945
2014
Q3
$20.2M Buy
606,569
+551,838
+1,008% +$18.4M 0.01% 1011
2014
Q2
$1.71M Buy
+54,731
New +$1.71M ﹤0.01% 1706