State of Wisconsin Investment Board’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
$4.59M Sell
46,212
-12,649
-21% -$1.26M 0.01% 966
2025
Q1
$4.72M Buy
58,861
+9,541
+19% +$765K 0.01% 957
2024
Q4
$5.15M Sell
49,320
-12,918
-21% -$1.35M 0.01% 932
2024
Q3
$6.77M Buy
62,238
+4,363
+8% +$474K 0.02% 829
2024
Q2
$7.56M Buy
57,875
+8,583
+17% +$1.12M 0.02% 741
2024
Q1
$6.56M Buy
49,292
+11,861
+32% +$1.58M 0.02% 850
2023
Q4
$3.85M Sell
37,431
-24,216
-39% -$2.49M 0.01% 1069
2023
Q3
$5.33M Sell
61,647
-6,483
-10% -$561K 0.02% 898
2023
Q2
$7.36M Sell
68,130
-6,095
-8% -$659K 0.02% 754
2023
Q1
$6.58M Sell
74,225
-6,735
-8% -$597K 0.02% 803
2022
Q4
$6.86M Sell
80,960
-5,815
-7% -$493K 0.02% 759
2022
Q3
$7.17M Sell
86,775
-2,054
-2% -$170K 0.02% 730
2022
Q2
$9.12M Buy
88,829
+9,880
+13% +$1.01M 0.02% 684
2022
Q1
$11.8M Buy
78,949
+5,725
+8% +$859K 0.02% 703
2021
Q4
$12.8M Sell
73,224
-206
-0.3% -$35.9K 0.02% 670
2021
Q3
$11.1M Buy
73,430
+327
+0.4% +$49.3K 0.02% 709
2021
Q2
$13M Sell
73,103
-13,921
-16% -$2.48M 0.03% 636
2021
Q1
$16.1M Sell
87,024
-6,003
-6% -$1.11M 0.03% 520
2020
Q4
$14M Sell
93,027
-22,490
-19% -$3.38M 0.03% 538
2020
Q3
$12.6M Sell
115,517
-26,860
-19% -$2.93M 0.03% 540
2020
Q2
$16.1M Sell
142,377
-10,650
-7% -$1.21M 0.04% 412
2020
Q1
$12.5M Sell
153,027
-320
-0.2% -$26.1K 0.04% 437
2019
Q4
$16.9M Sell
153,347
-32,500
-17% -$3.58M 0.04% 448
2019
Q3
$17.2M Sell
185,847
-11,858
-6% -$1.09M 0.05% 406
2019
Q2
$15.4M Sell
197,705
-16,700
-8% -$1.3M 0.04% 456
2019
Q1
$20M Buy
214,405
+38,810
+22% +$3.61M 0.06% 370
2018
Q4
$11.3M Sell
175,595
-90
-0.1% -$5.82K 0.04% 477
2018
Q3
$14.1M Sell
175,685
-243
-0.1% -$19.5K 0.04% 481
2018
Q2
$16.8M Buy
175,928
+10,628
+6% +$1.02M 0.05% 403
2018
Q1
$19.1M Sell
165,300
-15,800
-9% -$1.83M 0.06% 378
2017
Q4
$17.1M Hold
181,100
0.05% 413
2017
Q3
$17.1M Hold
181,100
0.05% 393
2017
Q2
$12.2M Sell
181,100
-13,871
-7% -$934K 0.04% 473
2017
Q1
$13.4M Hold
194,971
0.05% 414
2016
Q4
$11.6M Sell
194,971
-36,001
-16% -$2.14M 0.05% 429
2016
Q3
$11.5M Sell
230,972
-5,000
-2% -$249K 0.05% 451
2016
Q2
$10.2M Hold
235,972
0.04% 493
2016
Q1
$8.88M Buy
235,972
+10,000
+4% +$376K 0.03% 551
2015
Q4
$8.14M Buy
225,972
+2,062
+0.9% +$74.2K 0.03% 587
2015
Q3
$7.51M Hold
223,910
0.03% 611
2015
Q2
$8.5M Hold
223,910
0.03% 624
2015
Q1
$7.57M Hold
223,910
0.03% 662
2014
Q4
$8.2M Sell
223,910
-66,766
-23% -$2.44M 0.03% 626
2014
Q3
$9.7M Hold
290,676
0.04% 546
2014
Q2
$9.08M Sell
290,676
-15,866
-5% -$496K 0.03% 612
2014
Q1
$9.16M Hold
306,542
0.03% 608
2013
Q4
$9.18M Sell
306,542
-719
-0.2% -$21.5K 0.04% 583
2013
Q3
$8.17M Sell
307,261
-27,358
-8% -$727K 0.03% 626
2013
Q2
$8.88M Buy
+334,619
New +$8.88M 0.04% 587