Primecap Management
ALTR

Primecap Management’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
-238,363
Closed -$26M 340
2024
Q4
$26M Sell
238,363
-84,130
-26% -$9.18M 0.02% 224
2024
Q3
$30.8M Sell
322,493
-21,910
-6% -$2.09M 0.02% 213
2024
Q2
$33.8M Sell
344,403
-28,730
-8% -$2.82M 0.02% 205
2024
Q1
$32.1M Sell
373,133
-11,680
-3% -$1.01M 0.02% 213
2023
Q4
$32.4M Sell
384,813
-39,337
-9% -$3.31M 0.03% 215
2023
Q3
$26.5M Sell
424,150
-56,800
-12% -$3.55M 0.02% 212
2023
Q2
$36.5M Sell
480,950
-58,500
-11% -$4.44M 0.03% 199
2023
Q1
$38.9M Sell
539,450
-148,600
-22% -$10.7M 0.03% 188
2022
Q4
$31.3M Sell
688,050
-65,350
-9% -$2.97M 0.03% 191
2022
Q3
$33.3M Sell
753,400
-12,870
-2% -$569K 0.03% 189
2022
Q2
$40.2M Sell
766,270
-25,280
-3% -$1.33M 0.04% 185
2022
Q1
$51M Sell
791,550
-42,850
-5% -$2.76M 0.04% 188
2021
Q4
$64.5M Sell
834,400
-59,640
-7% -$4.61M 0.04% 177
2021
Q3
$61.6M Sell
894,040
-18,940
-2% -$1.31M 0.04% 185
2021
Q2
$63M Sell
912,980
-52,320
-5% -$3.61M 0.04% 182
2021
Q1
$60.4M Sell
965,300
-29,480
-3% -$1.84M 0.04% 184
2020
Q4
$57.9M Sell
994,780
-73,470
-7% -$4.27M 0.04% 179
2020
Q3
$44.8M Sell
1,068,250
-51,350
-5% -$2.16M 0.04% 172
2020
Q2
$44.5M Sell
1,119,600
-108,200
-9% -$4.3M 0.04% 170
2020
Q1
$32.5M Sell
1,227,800
-108,800
-8% -$2.88M 0.03% 175
2019
Q4
$48M Buy
1,336,600
+178,600
+15% +$6.41M 0.03% 175
2019
Q3
$40.1M Buy
1,158,000
+4,400
+0.4% +$152K 0.03% 178
2019
Q2
$46.6M Buy
1,153,600
+3,600
+0.3% +$145K 0.03% 182
2019
Q1
$42.3M Buy
1,150,000
+201,800
+21% +$7.43M 0.03% 190
2018
Q4
$26.2M Sell
948,200
-56,200
-6% -$1.55M 0.02% 199
2018
Q3
$43.6M Sell
1,004,400
-8,000
-0.8% -$348K 0.03% 191
2018
Q2
$34.6M Hold
1,012,400
0.03% 196
2018
Q1
$31.7M Hold
1,012,400
0.02% 195
2017
Q4
$24.2M Buy
+1,012,400
New +$24.2M 0.02% 197