Northwestern Mutual Investment Management Company’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
-13,285
Closed -$1.45M 888
2024
Q4
$1.45M Buy
13,285
+101
+0.8% +$11K 0.03% 395
2024
Q3
$1.26M Buy
13,184
+474
+4% +$45.3K 0.03% 461
2024
Q2
$1.25M Buy
+12,710
New +$1.25M 0.03% 433