Citadel Advisors’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
$14.5M Buy
+146,038
New +$14.5M ﹤0.01% 1151
2025
Q1
Sell
-37,120
Closed -$3.87M 6567
2024
Q4
$3.87M Sell
37,120
-64,463
-63% -$6.73M ﹤0.01% 2001
2024
Q3
$11M Buy
101,583
+53,275
+110% +$5.79M ﹤0.01% 1191
2024
Q2
$6.31M Buy
+48,308
New +$6.31M ﹤0.01% 1506
2024
Q1
Sell
-27,638
Closed -$2.84M 6583
2023
Q4
$2.84M Buy
27,638
+22,299
+418% +$2.29M ﹤0.01% 2108
2023
Q3
$462K Sell
5,339
-93,789
-95% -$8.12M ﹤0.01% 3840
2023
Q2
$10.7M Buy
99,128
+45,535
+85% +$4.92M ﹤0.01% 1164
2023
Q1
$4.75M Buy
53,593
+52,259
+3,917% +$4.63M ﹤0.01% 1857
2022
Q4
$113K Sell
1,334
-5,344
-80% -$453K ﹤0.01% 4964
2022
Q3
$552K Sell
6,678
-167,699
-96% -$13.9M ﹤0.01% 3984
2022
Q2
$17.9M Buy
+174,377
New +$17.9M ﹤0.01% 898
2022
Q1
Sell
-20,233
Closed -$3.52M 6811
2021
Q4
$3.52M Sell
20,233
-18,021
-47% -$3.14M ﹤0.01% 2458
2021
Q3
$5.77M Sell
38,254
-19,949
-34% -$3.01M ﹤0.01% 1924
2021
Q2
$10.4M Buy
58,203
+44,030
+311% +$7.83M ﹤0.01% 1416
2021
Q1
$2.63M Sell
14,173
-163,977
-92% -$30.4M ﹤0.01% 2870
2020
Q4
$26.8M Buy
178,150
+71,589
+67% +$10.8M 0.01% 708
2020
Q3
$11.6M Buy
106,561
+18,558
+21% +$2.03M ﹤0.01% 1017
2020
Q2
$9.97M Buy
88,003
+39,302
+81% +$4.45M ﹤0.01% 1087
2020
Q1
$3.97M Buy
48,701
+38,382
+372% +$3.13M ﹤0.01% 1629
2019
Q4
$1.14M Buy
+10,319
New +$1.14M ﹤0.01% 2876
2019
Q3
Sell
-153,876
Closed -$12M 4972
2019
Q2
$12M Buy
153,876
+147,410
+2,280% +$11.5M 0.01% 1076
2019
Q1
$602K Sell
6,466
-45,603
-88% -$4.25M ﹤0.01% 3240
2018
Q4
$3.36M Sell
52,069
-55,676
-52% -$3.6M ﹤0.01% 1786
2018
Q3
$8.64M Sell
107,745
-63,401
-37% -$5.08M ﹤0.01% 1186
2018
Q2
$16.4M Buy
171,146
+149,878
+705% +$14.3M 0.01% 803
2018
Q1
$2.46M Sell
21,268
-82,516
-80% -$9.54M ﹤0.01% 1789
2017
Q4
$9.81M Buy
103,784
+28,174
+37% +$2.66M 0.01% 969
2017
Q3
$7.14M Sell
75,610
-125,683
-62% -$11.9M 0.01% 1092
2017
Q2
$13.5M Buy
201,293
+166,813
+484% +$11.2M 0.01% 735
2017
Q1
$2.37M Buy
34,480
+17,597
+104% +$1.21M ﹤0.01% 1576
2016
Q4
$1M Buy
16,883
+6,864
+69% +$408K ﹤0.01% 1982
2016
Q3
$498K Sell
10,019
-19,328
-66% -$961K ﹤0.01% 2443
2016
Q2
$1.26M Sell
29,347
-10,152
-26% -$437K ﹤0.01% 1698
2016
Q1
$1.49M Sell
39,499
-55,808
-59% -$2.1M ﹤0.01% 1597
2015
Q4
$3.43M Sell
95,307
-10,639
-10% -$383K ﹤0.01% 1298
2015
Q3
$3.55M Sell
105,946
-73,969
-41% -$2.48M ﹤0.01% 1401
2015
Q2
$6.83M Buy
179,915
+21,443
+14% +$814K 0.01% 1123
2015
Q1
$5.36M Sell
158,472
-76,527
-33% -$2.59M 0.01% 1238
2014
Q4
$8.6M Sell
234,999
-48,818
-17% -$1.79M 0.01% 981
2014
Q3
$9.47M Buy
283,817
+72,631
+34% +$2.42M 0.01% 900
2014
Q2
$6.6M Sell
211,186
-35,125
-14% -$1.1M 0.01% 983
2014
Q1
$7.36M Buy
246,311
+7,732
+3% +$231K 0.01% 933
2013
Q4
$7.14M Buy
238,579
+92,627
+63% +$2.77M 0.01% 878
2013
Q3
$3.88M Buy
145,952
+72,108
+98% +$1.92M 0.01% 1020
2013
Q2
$1.96M Buy
+73,844
New +$1.96M ﹤0.01% 1404