Harvey Partners’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
$26.8M Buy
269,599
+8,599
+3% +$854K 2.63% 15
2025
Q1
$20.9M Buy
261,000
+71,500
+38% +$5.73M 2.44% 17
2024
Q4
$19.8M Buy
189,500
+19,500
+11% +$2.04M 2.2% 19
2024
Q3
$18.5M Buy
170,000
+24,500
+17% +$2.66M 2.1% 22
2024
Q2
$19M Sell
145,500
-9,500
-6% -$1.24M 2.28% 21
2024
Q1
$20.6M Buy
155,000
+5,500
+4% +$732K 2.18% 20
2023
Q4
$15.4M Sell
149,500
-15,000
-9% -$1.54M 1.75% 25
2023
Q3
$14.2M Buy
164,500
+9,500
+6% +$822K 1.8% 27
2023
Q2
$16.8M Buy
+155,000
New +$16.8M 2.05% 23