Simplex Trading’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
Q2
Hold
0
4425
2025
Q1
Sell
-9,381
Closed -$1.02M 4352
2024
Q4
$1.02M Buy
9,381
+6,889
+276% +$751K ﹤0.01% 440
2024
Q3
$238K Buy
2,492
+2,077
+500% +$198K ﹤0.01% 832
2024
Q2
$40K Buy
+415
New +$40K ﹤0.01% 1443
2024
Q1
Sell
-3,870
Closed -$325K 4329
2023
Q4
$325K Buy
+3,870
New +$325K ﹤0.01% 787
2023
Q3
Sell
-3
Closed 4312
2023
Q2
$0 Sell
3
-119
-98% ﹤0.01% 4347
2023
Q1
$8K Buy
+122
New +$8K ﹤0.01% 1800
2022
Q4
Hold
0
4455
2022
Q3
Hold
0
4525
2022
Q2
Hold
0
4496
2022
Q1
Hold
0
4505
2021
Q4
Sell
-535
Closed -$37K 4497
2021
Q3
$37K Hold
535
﹤0.01% 2090
2021
Q2
$36K Buy
535
+37
+7% +$2.49K ﹤0.01% 2131
2021
Q1
$31K Buy
498
+400
+408% +$24.9K ﹤0.01% 1874
2020
Q4
$5K Buy
+98
New +$5K ﹤0.01% 2055
2020
Q3
Sell
-76
Closed -$3K 3426
2020
Q2
$3K Hold
76
﹤0.01% 1814
2020
Q1
$2K Sell
76
-1,368
-95% -$36K ﹤0.01% 1906
2019
Q4
$51K Buy
+1,444
New +$51K ﹤0.01% 1221
2019
Q3
Hold
0
3132
2019
Q2
Sell
-120
Closed -$4K 3094
2019
Q1
$4K Buy
120
+21
+21% +$700 ﹤0.01% 1578
2018
Q4
$2K Buy
+99
New +$2K ﹤0.01% 1725