Tower Research Capital (TRC)’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
-4,819
Closed -$526K 5985
2024
Q4
$526K Buy
4,819
+3,185
+195% +$348K 0.01% 1023
2024
Q3
$156K Sell
1,634
-5,471
-77% -$523K ﹤0.01% 1860
2024
Q2
$697K Buy
7,105
+6,810
+2,308% +$668K 0.01% 1054
2024
Q1
$25.4K Sell
295
-12,827
-98% -$1.11M ﹤0.01% 2788
2023
Q4
$1.1M Buy
13,122
+11,641
+786% +$980K 0.01% 789
2023
Q3
$92.7K Buy
1,481
+217
+17% +$13.6K ﹤0.01% 2036
2023
Q2
$95.9K Sell
1,264
-37
-3% -$2.81K ﹤0.01% 2033
2023
Q1
$94K Sell
1,301
-3,330
-72% -$241K ﹤0.01% 1936
2022
Q4
$211K Sell
4,631
-4,502
-49% -$205K 0.01% 1271
2022
Q3
$404K Buy
9,133
+6,811
+293% +$301K 0.01% 1307
2022
Q2
$122K Buy
2,322
+1,961
+543% +$103K ﹤0.01% 2138
2022
Q1
$23K Sell
361
-357
-50% -$22.7K ﹤0.01% 3412
2021
Q4
$55K Sell
718
-1,527
-68% -$117K ﹤0.01% 2699
2021
Q3
$155K Buy
2,245
+3
+0.1% +$207 ﹤0.01% 2046
2021
Q2
$155K Sell
2,242
-2,150
-49% -$149K ﹤0.01% 2111
2021
Q1
$274K Buy
4,392
+2,373
+118% +$148K ﹤0.01% 1745
2020
Q4
$117K Sell
2,019
-32,966
-94% -$1.91M ﹤0.01% 2195
2020
Q3
$1.47M Buy
34,985
+30,344
+654% +$1.27M 0.02% 632
2020
Q2
$184K Buy
+4,641
New +$184K 0.01% 1858
2019
Q4
Sell
-1,194
Closed -$41K 4518
2019
Q3
$41K Sell
1,194
-557
-32% -$19.1K ﹤0.01% 1947
2019
Q2
$71K Buy
1,751
+942
+116% +$38.2K ﹤0.01% 1372
2019
Q1
$30K Buy
809
+709
+709% +$26.3K ﹤0.01% 2052
2018
Q4
$3K Buy
+100
New +$3K ﹤0.01% 3234
2018
Q3
Sell
-72
Closed -$2K 4328
2018
Q2
$2K Sell
72
-449
-86% -$12.5K ﹤0.01% 3393
2018
Q1
$16K Sell
521
-234
-31% -$7.19K ﹤0.01% 2280
2017
Q4
$18K Buy
+755
New +$18K ﹤0.01% 2160