MPI
ALTR

Mairs & Power Inc’s Altair Engineering Inc. Class A Common Stock ALTR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-4,431
Closed -$483K 236
2024
Q4
$483K Sell
4,431
-122,963
-97% -$13.4M ﹤0.01% 169
2024
Q3
$12.2M Sell
127,394
-3,514
-3% -$336K 0.11% 67
2024
Q2
$12.8M Sell
130,908
-7,880
-6% -$773K 0.12% 62
2024
Q1
$12M Sell
138,788
-21,410
-13% -$1.84M 0.12% 66
2023
Q4
$13.5M Sell
160,198
-21,730
-12% -$1.83M 0.14% 62
2023
Q3
$11.4M Buy
181,928
+24,323
+15% +$1.52M 0.13% 66
2023
Q2
$12M Buy
157,605
+4,530
+3% +$344K 0.13% 68
2023
Q1
$11M Buy
153,075
+27,360
+22% +$1.97M 0.13% 67
2022
Q4
$5.72M Buy
125,715
+15,190
+14% +$691K 0.07% 93
2022
Q3
$4.89M Buy
110,525
+27,975
+34% +$1.24M 0.06% 95
2022
Q2
$4.33M Buy
+82,550
New +$4.33M 0.05% 96