Laurion Capital Management’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
2021
Q4
Sell
-65,000
Closed -$9.81M 466
2021
Q3
$9.81M Buy
+65,000
New +$9.81M 0.04% 104
2020
Q3
Sell
-4,456
Closed -$505K 783
2020
Q2
$505K Buy
+4,456
New +$505K 0.01% 403
2018
Q3
Sell
-5,128
Closed -$491K 983
2018
Q2
$491K Buy
5,128
+1,819
+55% +$174K ﹤0.01% 711
2018
Q1
$383K Sell
3,309
-21,591
-87% -$2.5M ﹤0.01% 794
2017
Q4
$2.35M Buy
24,900
+12,300
+98% +$1.16M 0.01% 377
2017
Q3
$1.19M Buy
12,600
+4,800
+62% +$453K 0.01% 495
2017
Q2
$525K Buy
+7,800
New +$525K ﹤0.01% 786