Vanguard Group
MKSI icon

Vanguard Group’s MKS Inc. Common Stock MKSI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$741M Buy
7,456,617
+6,002
+0.1% +$596K 0.01% 817
2025
Q1
$597M Buy
7,450,615
+4,659
+0.1% +$373K 0.01% 892
2024
Q4
$777M Buy
7,445,956
+97,392
+1% +$10.2M 0.01% 799
2024
Q3
$799M Buy
7,348,564
+380,714
+5% +$41.4M 0.01% 777
2024
Q2
$910M Buy
6,967,850
+68,501
+1% +$8.94M 0.02% 666
2024
Q1
$918M Buy
6,899,349
+6,408
+0.1% +$852K 0.02% 686
2023
Q4
$709M Buy
6,892,941
+39,045
+0.6% +$4.02M 0.02% 781
2023
Q3
$593M Buy
6,853,896
+187,884
+3% +$16.3M 0.01% 815
2023
Q2
$721M Buy
6,666,012
+152,222
+2% +$16.5M 0.02% 725
2023
Q1
$577M Buy
6,513,790
+169,392
+3% +$15M 0.01% 812
2022
Q4
$538M Buy
6,344,398
+214,555
+4% +$18.2M 0.01% 844
2022
Q3
$507M Buy
6,129,843
+864,178
+16% +$71.4M 0.01% 822
2022
Q2
$540M Sell
5,265,665
-21,316
-0.4% -$2.19M 0.02% 811
2022
Q1
$793M Sell
5,286,981
-356,420
-6% -$53.5M 0.02% 715
2021
Q4
$983M Sell
5,643,401
-169,191
-3% -$29.5M 0.02% 664
2021
Q3
$877M Buy
5,812,592
+139,782
+2% +$21.1M 0.02% 693
2021
Q2
$1.01B Buy
5,672,810
+261,959
+5% +$46.6M 0.03% 652
2021
Q1
$1B Buy
5,410,851
+322,196
+6% +$59.7M 0.03% 628
2020
Q4
$766M Buy
5,088,655
+90,794
+2% +$13.7M 0.02% 685
2020
Q3
$546M Sell
4,997,861
-238,229
-5% -$26M 0.02% 744
2020
Q2
$593M Buy
5,236,090
+31,346
+0.6% +$3.55M 0.02% 685
2020
Q1
$424M Buy
5,204,744
+124,541
+2% +$10.1M 0.02% 729
2019
Q4
$559M Buy
5,080,203
+36,200
+0.7% +$3.98M 0.02% 763
2019
Q3
$465M Buy
5,044,003
+47,776
+1% +$4.41M 0.02% 827
2019
Q2
$389M Buy
4,996,227
+7,082
+0.1% +$552K 0.01% 926
2019
Q1
$464M Buy
4,989,145
+54,416
+1% +$5.06M 0.02% 823
2018
Q4
$319M Sell
4,934,729
-36,267
-0.7% -$2.34M 0.01% 950
2018
Q3
$398M Buy
4,970,996
+35,168
+0.7% +$2.82M 0.02% 917
2018
Q2
$472M Buy
4,935,828
+33,574
+0.7% +$3.21M 0.02% 811
2018
Q1
$567M Buy
4,902,254
+198,709
+4% +$23M 0.02% 694
2017
Q4
$444M Sell
4,703,545
-296,898
-6% -$28.1M 0.02% 800
2017
Q3
$472M Buy
5,000,443
+127,869
+3% +$12.1M 0.02% 752
2017
Q2
$328M Buy
4,872,574
+163,192
+3% +$11M 0.02% 919
2017
Q1
$324M Buy
4,709,382
+223,363
+5% +$15.4M 0.02% 907
2016
Q4
$266M Buy
4,486,019
+128,280
+3% +$7.62M 0.01% 983
2016
Q3
$217M Buy
4,357,739
+119,255
+3% +$5.93M 0.01% 1058
2016
Q2
$183M Buy
4,238,484
+144,898
+4% +$6.24M 0.01% 1104
2016
Q1
$154M Buy
4,093,586
+135,563
+3% +$5.1M 0.01% 1179
2015
Q4
$142M Buy
3,958,023
+99,865
+3% +$3.6M 0.01% 1219
2015
Q3
$129M Buy
3,858,158
+25,021
+0.7% +$839K 0.01% 1261
2015
Q2
$145M Buy
3,833,137
+139,464
+4% +$5.29M 0.01% 1271
2015
Q1
$125M Buy
3,693,673
+187,801
+5% +$6.35M 0.01% 1349
2014
Q4
$128M Buy
3,505,872
+63,160
+2% +$2.31M 0.01% 1246
2014
Q3
$115M Sell
3,442,712
-66,185
-2% -$2.21M 0.01% 1252
2014
Q2
$110M Sell
3,508,897
-81,588
-2% -$2.55M 0.01% 1334
2014
Q1
$107M Buy
3,590,485
+146,068
+4% +$4.37M 0.01% 1306
2013
Q4
$103M Buy
3,444,417
+135,305
+4% +$4.05M 0.01% 1298
2013
Q3
$88M Buy
3,309,112
+97,169
+3% +$2.58M 0.01% 1330
2013
Q2
$85.2M Buy
+3,211,943
New +$85.2M 0.01% 1274