Vanguard Group’s MKS Inc MKSI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $1.2B | Sell |
7,487,305
-264,792
| -3% | -$39.3M | 0.02% | 649 |
|
|
2025
Q3 | $959M | Buy |
7,752,097
+295,480
| +4% | +$31.5M | 0.01% | 723 |
|
|
2025
Q2 | $741M | Buy |
7,456,617
+6,002
| +0.1% | +$488K | 0.01% | 817 |
|
|
2025
Q1 | $597M | Buy |
7,450,615
+4,659
| +0.1% | +$470K | 0.01% | 892 |
|
|
2024
Q4 | $777M | Buy |
7,445,956
+97,392
| +1% | +$10.5M | 0.01% | 799 |
|
|
2024
Q3 | $799M | Buy |
7,348,564
+380,714
| +5% | +$45.2M | 0.01% | 777 |
|
|
2024
Q2 | $910M | Buy |
6,967,850
+68,501
| +1% | +$8.64M | 0.02% | 666 |
|
|
2024
Q1 | $918M | Buy |
6,899,349
+6,408
| +0.1% | +$745K | 0.02% | 686 |
|
|
2023
Q4 | $709M | Buy |
6,892,941
+39,045
| +0.6% | +$3.17M | 0.02% | 781 |
|
|
2023
Q3 | $593M | Buy |
6,853,896
+187,884
| +3% | +$18.3M | 0.01% | 815 |
|
|
2023
Q2 | $721M | Buy |
6,666,012
+152,222
| +2% | +$13.9M | 0.02% | 725 |
|
|
2023
Q1 | $577M | Buy |
6,513,790
+169,392
| +3% | +$16.2M | 0.01% | 812 |
|
|
2022
Q4 | $538M | Buy |
6,344,398
+214,555
| +4% | +$17.2M | 0.01% | 844 |
|
|
2022
Q3 | $507M | Buy |
6,129,843
+864,178
| +16% | +$89M | 0.01% | 822 |
|
|
2022
Q2 | $540M | Sell |
5,265,665
-21,316
| -0.4% | -$2.48M | 0.02% | 811 |
|
|
2022
Q1 | $793M | Sell |
5,286,981
-356,420
| -6% | -$55.4M | 0.02% | 715 |
|
|
2021
Q4 | $983M | Sell |
5,643,401
-169,191
| -3% | -$26.5M | 0.02% | 664 |
|
|
2021
Q3 | $877M | Buy |
5,812,592
+139,782
| +2% | +$21.5M | 0.02% | 693 |
|
|
2021
Q2 | $1.01B | Buy |
5,672,810
+261,959
| +5% | +$47.6M | 0.03% | 652 |
|
|
2021
Q1 | $1B | Buy |
5,410,851
+322,196
| +6% | +$54.1M | 0.03% | 628 |
|
|
2020
Q4 | $766M | Buy |
5,088,655
+90,794
| +2% | +$11.9M | 0.02% | 685 |
|
|
2020
Q3 | $546M | Sell |
4,997,861
-238,229
| -5% | -$27.9M | 0.02% | 744 |
|
|
2020
Q2 | $593M | Buy |
5,236,090
+31,346
| +0.6% | +$3.12M | 0.02% | 685 |
|
|
2020
Q1 | $424M | Buy |
5,204,744
+124,541
| +2% | +$12.7M | 0.02% | 729 |
|
|
2019
Q4 | $559M | Buy |
5,080,203
+36,200
| +0.7% | +$3.79M | 0.02% | 763 |
|
|
2019
Q3 | $465M | Buy |
5,044,003
+47,776
| +1% | +$3.95M | 0.02% | 827 |
|
|
2019
Q2 | $389M | Buy |
4,996,227
+7,082
| +0.1% | +$599K | 0.01% | 926 |
|
|
2019
Q1 | $464M | Buy |
4,989,145
+54,416
| +1% | +$4.39M | 0.02% | 823 |
|
|
2018
Q4 | $319M | Sell |
4,934,729
-36,267
| -0.7% | -$2.62M | 0.01% | 950 |
|
|
2018
Q3 | $398M | Buy |
4,970,996
+35,168
| +0.7% | +$3.21M | 0.02% | 917 |
|
|
2018
Q2 | $472M | Buy |
4,935,828
+33,574
| +0.7% | +$3.66M | 0.02% | 811 |
|
|
2018
Q1 | $567M | Buy |
4,902,254
+198,709
| +4% | +$21.8M | 0.02% | 694 |
|
|
2017
Q4 | $444M | Sell |
4,703,545
-296,898
| -6% | -$29.6M | 0.02% | 800 |
|
|
2017
Q3 | $472M | Buy |
5,000,443
+127,869
| +3% | +$10.5M | 0.02% | 752 |
|
|
2017
Q2 | $328M | Buy |
4,872,574
+163,192
| +3% | +$12.4M | 0.02% | 919 |
|
|
2017
Q1 | $324M | Buy |
4,709,382
+223,363
| +5% | +$14.7M | 0.02% | 907 |
|
|
2016
Q4 | $266M | Buy |
4,486,019
+128,280
| +3% | +$6.92M | 0.01% | 983 |
|
|
2016
Q3 | $217M | Buy |
4,357,739
+119,255
| +3% | +$5.62M | 0.01% | 1058 |
|
|
2016
Q2 | $183M | Buy |
4,238,484
+144,898
| +4% | +$5.62M | 0.01% | 1104 |
|
|
2016
Q1 | $154M | Buy |
4,093,586
+135,563
| +3% | +$4.63M | 0.01% | 1179 |
|
|
2015
Q4 | $142M | Buy |
3,958,023
+99,865
| +3% | +$3.56M | 0.01% | 1219 |
|
|
2015
Q3 | $129M | Buy |
3,858,158
+25,021
| +0.7% | +$870K | 0.01% | 1261 |
|
|
2015
Q2 | $145M | Buy |
3,833,137
+139,464
| +4% | +$5.08M | 0.01% | 1271 |
|
|
2015
Q1 | $125M | Buy |
3,693,673
+187,801
| +5% | +$6.6M | 0.01% | 1349 |
|
|
2014
Q4 | $128M | Buy |
3,505,872
+63,160
| +2% | +$2.23M | 0.01% | 1246 |
|
|
2014
Q3 | $115M | Sell |
3,442,712
-66,185
| -2% | -$2.17M | 0.01% | 1252 |
|
|
2014
Q2 | $110M | Sell |
3,508,897
-81,588
| -2% | -$2.36M | 0.01% | 1334 |
|
|
2014
Q1 | $107M | Buy |
3,590,485
+146,068
| +4% | +$4.38M | 0.01% | 1306 |
|
|
2013
Q4 | $103M | Buy |
3,444,417
+135,305
| +4% | +$3.93M | 0.01% | 1298 |
|
|
2013
Q3 | $88M | Buy |
3,309,112
+97,169
| +3% | +$2.59M | 0.01% | 1330 |
|
|
2013
Q2 | $85.2M | Buy |
+3,211,943
| New | +$86.9M | 0.01% | 1274 |
|
Other funds holding MKSI
Vanguard Group's MKSI Position: Q4 2025 in Review
Vanguard Group reduced its MKS Inc (MKSI) stake by 3.4% in Q4 2025, selling an estimated $39.3M and leaving 7,487,305 shares worth $1.2B. The position accounts for 0.02% of the portfolio, ranked #649.
Vanguard Group first reported a position in MKSI in Q2 2013 and has held it in 51 quarters since. 513 funds tracked by Wall St. Rank hold MKSI as of Q4 2025.
- Vanguard Group held 7,487,305 shares of MKS Inc worth $1.2B as of Q4 2025.
- Vanguard Group sold 264,792 MKS Inc shares in Q4 2025, an estimated $39.3M.
- MKS Inc made up 0.02% of Vanguard Group's portfolio in Q4 2025, its #649 holding.
- Vanguard Group first reported a position in MKS Inc in Q2 2013 and has held it in 51 quarters since.
- 513 funds tracked by Wall St. Rank held MKS Inc as of Q4 2025.
Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.