Citadel Advisors’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
-4,473
Closed -$488K 7235
2024
Q4
$488K Sell
4,473
-12,314
-73% -$1.34M ﹤0.01% 4018
2024
Q3
$1.6M Buy
+16,787
New +$1.6M ﹤0.01% 2695
2024
Q2
Sell
-96,772
Closed -$8.34M 7003
2024
Q1
$8.34M Sell
96,772
-24,842
-20% -$2.14M ﹤0.01% 1393
2023
Q4
$10.2M Buy
121,614
+50,974
+72% +$4.29M ﹤0.01% 1207
2023
Q3
$4.42M Sell
70,640
-95,762
-58% -$5.99M ﹤0.01% 1725
2023
Q2
$12.6M Sell
166,402
-243,731
-59% -$18.5M ﹤0.01% 1058
2023
Q1
$29.6M Buy
410,133
+232,173
+130% +$16.7M 0.01% 666
2022
Q4
$8.09M Buy
177,960
+89,657
+102% +$4.08M ﹤0.01% 1438
2022
Q3
$3.91M Buy
+88,303
New +$3.91M ﹤0.01% 2078
2022
Q2
Sell
-57,078
Closed -$3.68M 7070
2022
Q1
$3.68M Buy
57,078
+25,840
+83% +$1.66M ﹤0.01% 2368
2021
Q4
$2.42M Sell
31,238
-283
-0.9% -$21.9K ﹤0.01% 2847
2021
Q3
$2.17M Buy
31,521
+10,854
+53% +$748K ﹤0.01% 2905
2021
Q2
$1.43M Buy
20,667
+3,453
+20% +$238K ﹤0.01% 3606
2021
Q1
$1.08M Sell
17,214
-12,418
-42% -$777K ﹤0.01% 3862
2020
Q4
$1.72M Buy
29,632
+4,933
+20% +$287K ﹤0.01% 2711
2020
Q3
$1.04M Sell
24,699
-11,766
-32% -$494K ﹤0.01% 2887
2020
Q2
$1.45M Sell
36,465
-2,889
-7% -$115K ﹤0.01% 2524
2020
Q1
$1.04M Buy
39,354
+20,131
+105% +$534K ﹤0.01% 2829
2019
Q4
$690K Buy
19,223
+1,785
+10% +$64.1K ﹤0.01% 3318
2019
Q3
$603K Sell
17,438
-15,400
-47% -$533K ﹤0.01% 3341
2019
Q2
$1.33M Buy
32,838
+8,795
+37% +$355K ﹤0.01% 2761
2019
Q1
$885K Sell
24,043
-13,867
-37% -$510K ﹤0.01% 2935
2018
Q4
$1.05M Buy
37,910
+20,973
+124% +$578K ﹤0.01% 2743
2018
Q3
$736K Sell
16,937
-665,307
-98% -$28.9M ﹤0.01% 2913
2018
Q2
$23.3M Buy
682,244
+404,855
+146% +$13.8M 0.01% 651
2018
Q1
$8.7M Sell
277,389
-97,700
-26% -$3.06M ﹤0.01% 1008
2017
Q4
$8.97M Buy
+375,089
New +$8.97M 0.01% 1001