GAMCO Investors’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
-7,650
Closed -$835K 879
2024
Q4
$835K Buy
+7,650
New +$835K 0.01% 608