State of Wisconsin Investment Board’s MKS Inc MKSI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $11.3M | Buy |
48,978
+3,362
| +7% | +$760K | 0.03% | 602 |
|
|
2025
Q4 | $7.29M | Buy |
45,616
+4,044
| +10% | +$600K | 0.02% | 837 |
|
|
2025
Q3 | $5.15M | Sell |
41,572
-4,640
| -10% | -$495K | 0.01% | 942 |
|
|
2025
Q2 | $4.59M | Sell |
46,212
-12,649
| -21% | -$1.03M | 0.01% | 968 |
|
|
2025
Q1 | $4.72M | Buy |
58,861
+9,541
| +19% | +$963K | 0.01% | 958 |
|
|
2024
Q4 | $5.15M | Sell |
49,320
-12,918
| -21% | -$1.39M | 0.01% | 935 |
|
|
2024
Q3 | $6.77M | Buy |
62,238
+4,363
| +8% | +$518K | 0.02% | 832 |
|
|
2024
Q2 | $7.56M | Buy |
57,875
+8,583
| +17% | +$1.08M | 0.02% | 744 |
|
|
2024
Q1 | $6.56M | Buy |
49,292
+11,861
| +32% | +$1.38M | 0.02% | 853 |
|
|
2023
Q4 | $3.85M | Sell |
37,431
-24,216
| -39% | -$1.97M | 0.01% | 1072 |
|
|
2023
Q3 | $5.33M | Sell |
61,647
-6,483
| -10% | -$632K | 0.02% | 899 |
|
|
2023
Q2 | $7.36M | Sell |
68,130
-6,095
| -8% | -$558K | 0.02% | 758 |
|
|
2023
Q1 | $6.58M | Sell |
74,225
-6,735
| -8% | -$643K | 0.02% | 807 |
|
|
2022
Q4 | $6.86M | Sell |
80,960
-5,815
| -7% | -$466K | 0.02% | 759 |
|
|
2022
Q3 | $7.17M | Sell |
86,775
-2,054
| -2% | -$211K | 0.02% | 730 |
|
|
2022
Q2 | $9.12M | Buy |
88,829
+9,880
| +13% | +$1.15M | 0.02% | 684 |
|
|
2022
Q1 | $11.8M | Buy |
78,949
+5,725
| +8% | +$889K | 0.02% | 703 |
|
|
2021
Q4 | $12.8M | Sell |
73,224
-206
| -0.3% | -$32.2K | 0.02% | 670 |
|
|
2021
Q3 | $11.1M | Buy |
73,430
+327
| +0.4% | +$50.2K | 0.02% | 710 |
|
|
2021
Q2 | $13M | Sell |
73,103
-13,921
| -16% | -$2.53M | 0.03% | 636 |
|
|
2021
Q1 | $16.1M | Sell |
87,024
-6,003
| -6% | -$1.01M | 0.03% | 520 |
|
|
2020
Q4 | $14M | Sell |
93,027
-22,490
| -19% | -$2.94M | 0.03% | 546 |
|
|
2020
Q3 | $12.6M | Sell |
115,517
-26,860
| -19% | -$3.15M | 0.03% | 548 |
|
|
2020
Q2 | $16.1M | Sell |
142,377
-10,650
| -7% | -$1.06M | 0.04% | 412 |
|
|
2020
Q1 | $12.5M | Sell |
153,027
-320
| -0.2% | -$32.7K | 0.04% | 437 |
|
|
2019
Q4 | $16.9M | Sell |
153,347
-32,500
| -17% | -$3.4M | 0.04% | 448 |
|
|
2019
Q3 | $17.1M | Sell |
185,847
-11,858
| -6% | -$979K | 0.05% | 406 |
|
|
2019
Q2 | $15.4M | Sell |
197,705
-16,700
| -8% | -$1.41M | 0.04% | 456 |
|
|
2019
Q1 | $19.9M | Buy |
214,405
+38,810
| +22% | +$3.13M | 0.06% | 370 |
|
|
2018
Q4 | $11.3M | Sell |
175,595
-90
| -0.1% | -$6.51K | 0.04% | 477 |
|
|
2018
Q3 | $14.1M | Sell |
175,685
-243
| -0.1% | -$22.2K | 0.04% | 481 |
|
|
2018
Q2 | $16.8M | Buy |
175,928
+10,628
| +6% | +$1.16M | 0.05% | 403 |
|
|
2018
Q1 | $19.1M | Sell |
165,300
-15,800
| -9% | -$1.73M | 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% | -$1.05M | 0.04% | 473 |
|
|
2017
Q1 | $13.4M | Hold |
194,971
| – | – | 0.05% | 414 |
|
|
2016
Q4 | $11.6M | Sell |
194,971
-36,001
| -16% | -$1.94M | 0.05% | 429 |
|
|
2016
Q3 | $11.5M | Sell |
230,972
-5,000
| -2% | -$236K | 0.05% | 451 |
|
|
2016
Q2 | $10.2M | Hold |
235,972
| – | – | 0.04% | 493 |
|
|
2016
Q1 | $8.88M | Buy |
235,972
+10,000
| +4% | +$342K | 0.03% | 551 |
|
|
2015
Q4 | $8.13M | Buy |
225,972
+2,062
| +0.9% | +$73.4K | 0.03% | 587 |
|
|
2015
Q3 | $7.51M | Hold |
223,910
| – | – | 0.03% | 611 |
|
|
2015
Q2 | $8.49M | 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% | -$2.36M | 0.03% | 626 |
|
|
2014
Q3 | $9.7M | Hold |
290,676
| – | – | 0.04% | 546 |
|
|
2014
Q2 | $9.08M | Sell |
290,676
-15,866
| -5% | -$460K | 0.03% | 612 |
|
|
2014
Q1 | $9.16M | Hold |
306,542
| – | – | 0.03% | 608 |
|
|
2013
Q4 | $9.18M | Sell |
306,542
-719
| -0.2% | -$20.9K | 0.04% | 583 |
|
|
2013
Q3 | $8.17M | Sell |
307,261
-27,358
| -8% | -$730K | 0.03% | 626 |
|
|
2013
Q2 | $8.88M | Buy |
+334,619
| New | +$9.05M | 0.04% | 587 |
|
Other funds holding MKSI
VPM
VCM
State of Wisconsin Investment Board's MKSI Position: Q1 2026 in Review
State of Wisconsin Investment Board increased its MKS Inc (MKSI) stake by 7.4% in Q1 2026, buying an estimated $760K and bringing the position to 48,978 shares worth $11.3M. The position accounts for 0.03% of the portfolio, ranked #602.
State of Wisconsin Investment Board first reported a position in MKSI in Q2 2013 and has held it in 52 quarters since. The position peaked at $19.9M in Q1 2019. 618 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.
- State of Wisconsin Investment Board held 48,978 shares of MKS Inc worth $11.3M as of Q1 2026.
- State of Wisconsin Investment Board bought 3,362 MKS Inc shares in Q1 2026, an estimated $760K.
- MKS Inc made up 0.03% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #602 holding.
- State of Wisconsin Investment Board first reported a position in MKS Inc in Q2 2013 and has held it in 52 quarters since.
- State of Wisconsin Investment Board's MKS Inc position peaked at $19.9M in Q1 2019.
- 618 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.
Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.