Westchester Capital Management (New York)’s Altair Engineering Inc. Class A Common Stock ALTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-210,020
Closed -$22.9M 192
2024
Q4
$22.9M Buy
+210,020
New +$22.9M 1.25% 19