Citadel Advisors’s Altair Engineering Inc ALTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-4,473
Closed -$488K 15916
2024
Q4
$488K Sell
4,473
-12,314
-73% -$1.27M ﹤0.01% 8601
2024
Q3
$1.6M Buy
+16,787
New +$1.52M ﹤0.01% 5923
2024
Q2
Sell
-96,772
Closed -$8.51M 15655
2024
Q1
$8.34M Sell
96,772
-24,842
-20% -$2.11M ﹤0.01% 3171
2023
Q4
$10.2M Buy
121,614
+50,974
+72% +$3.55M ﹤0.01% 2813
2023
Q3
$4.42M Sell
70,640
-95,762
-58% -$6.44M ﹤0.01% 3864
2023
Q2
$12.6M Sell
166,402
-243,731
-59% -$17.4M ﹤0.01% 2380
2023
Q1
$29.6M Buy
410,133
+232,173
+130% +$13.7M 0.01% 1546
2022
Q4
$8.09M Buy
177,960
+89,657
+102% +$4.19M ﹤0.01% 3123
2022
Q3
$3.9M Buy
+88,303
New +$4.63M ﹤0.01% 4292
2022
Q2
Sell
-57,078
Closed -$3.12M 14332
2022
Q1
$3.68M Buy
57,078
+25,840
+83% +$1.63M ﹤0.01% 4779
2021
Q4
$2.42M Sell
31,238
-283
-0.9% -$21.2K ﹤0.01% 5808
2021
Q3
$2.17M Buy
31,521
+10,854
+53% +$775K ﹤0.01% 6136
2021
Q2
$1.43M Buy
20,667
+3,453
+20% +$226K ﹤0.01% 7433
2021
Q1
$1.08M Sell
17,214
-12,418
-42% -$759K ﹤0.01% 7934
2020
Q4
$1.72M Buy
29,632
+4,933
+20% +$249K ﹤0.01% 5669
2020
Q3
$1.04M Sell
24,699
-11,766
-32% -$473K ﹤0.01% 5965
2020
Q2
$1.45M Sell
36,465
-2,889
-7% -$98.2K ﹤0.01% 5140
2020
Q1
$1.04M Buy
39,354
+20,131
+105% +$690K ﹤0.01% 5265
2019
Q4
$690K Buy
19,223
+1,785
+10% +$60.2K ﹤0.01% 6276
2019
Q3
$603K Sell
17,438
-15,400
-47% -$574K ﹤0.01% 6449
2019
Q2
$1.33M Buy
32,838
+8,795
+37% +$329K ﹤0.01% 5238
2019
Q1
$885K Sell
24,043
-13,867
-37% -$466K ﹤0.01% 5803
2018
Q4
$1.04M Buy
37,910
+20,973
+124% +$691K ﹤0.01% 5232
2018
Q3
$736K Sell
16,937
-665,307
-98% -$25.4M ﹤0.01% 6067
2018
Q2
$23.3M Buy
682,244
+404,855
+146% +$13.2M 0.01% 1183
2018
Q1
$8.7M Sell
277,389
-97,700
-26% -$2.66M ﹤0.01% 1867
2017
Q4
$8.97M Buy
+375,089
New +$8.34M 0.01% 1837

Other funds holding ALTR

Citadel Advisors's ALTR Position: Q1 2025 in Review

Citadel Advisors sold out of Altair Engineering Inc (ALTR) in Q1 2025, closing a stake of 4,473 shares — an estimated $488K sold.

Citadel Advisors first reported a position in ALTR in Q4 2017 and held it in 27 quarters. The position peaked at $29.6M in Q1 2023. 3 funds tracked by Wall St. Rank hold ALTR as of Q1 2025.

  • Citadel Advisors reported no remaining Altair Engineering Inc position as of Q1 2025 after selling out during the quarter.
  • Citadel Advisors sold 4,473 Altair Engineering Inc shares in Q1 2025, an estimated $488K.
  • Citadel Advisors first reported a position in Altair Engineering Inc in Q4 2017 and held it in 27 quarters.
  • Citadel Advisors's Altair Engineering Inc position peaked at $29.6M in Q1 2023.
  • 3 funds tracked by Wall St. Rank held Altair Engineering Inc as of Q1 2025.

Based on Citadel Advisors's 13F filing for Q1 2025, filed 15 May 2025.