Primecap Management
ALTR

Primecap Management’s Altair Engineering Inc ALTR Stock Holding History

Primecap Management’s Portfolio ALTR Stock Details ALTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-238,363
Closed -$26M – 340
2024
Q4 		$26M Sell
238,363
-84,130
-26% -$8.68M 0.02% 224
2024
Q3 		$30.8M Sell
322,493
-21,910
-6% -$1.99M 0.02% 213
2024
Q2 		$33.8M Sell
344,403
-28,730
-8% -$2.53M 0.02% 205
2024
Q1 		$32.1M Sell
373,133
-11,680
-3% -$992K 0.02% 213
2023
Q4 		$32.4M Sell
384,813
-39,337
-9% -$2.74M 0.03% 215
2023
Q3 		$26.5M Sell
424,150
-56,800
-12% -$3.82M 0.02% 212
2023
Q2 		$36.5M Sell
480,950
-58,500
-11% -$4.18M 0.03% 199
2023
Q1 		$38.9M Sell
539,450
-148,600
-22% -$8.78M 0.03% 188
2022
Q4 		$31.3M Sell
688,050
-65,350
-9% -$3.06M 0.03% 191
2022
Q3 		$33.3M Sell
753,400
-12,870
-2% -$675K 0.03% 189
2022
Q2 		$40.2M Sell
766,270
-25,280
-3% -$1.38M 0.04% 185
2022
Q1 		$51M Sell
791,550
-42,850
-5% -$2.7M 0.04% 188
2021
Q4 		$64.5M Sell
834,400
-59,640
-7% -$4.46M 0.04% 177
2021
Q3 		$61.6M Sell
894,040
-18,940
-2% -$1.35M 0.04% 185
2021
Q2 		$63M Sell
912,980
-52,320
-5% -$3.43M 0.04% 182
2021
Q1 		$60.4M Sell
965,300
-29,480
-3% -$1.8M 0.04% 184
2020
Q4 		$57.9M Sell
994,780
-73,470
-7% -$3.71M 0.04% 179
2020
Q3 		$44.8M Sell
1,068,250
-51,350
-5% -$2.07M 0.04% 172
2020
Q2 		$44.5M Sell
1,119,600
-108,200
-9% -$3.68M 0.04% 170
2020
Q1 		$32.5M Sell
1,227,800
-108,800
-8% -$3.73M 0.03% 175
2019
Q4 		$48M Buy
1,336,600
+178,600
+15% +$6.03M 0.03% 175
2019
Q3 		$40.1M Buy
1,158,000
+4,400
+0.4% +$164K 0.03% 178
2019
Q2 		$46.6M Buy
1,153,600
+3,600
+0.3% +$135K 0.03% 182
2019
Q1 		$42.3M Buy
1,150,000
+201,800
+21% +$6.79M 0.03% 190
2018
Q4 		$26.2M Sell
948,200
-56,200
-6% -$1.85M 0.02% 199
2018
Q3 		$43.6M Sell
1,004,400
-8,000
-0.8% -$305K 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 +$22.5M 0.02% 197

Other funds holding ALTR

PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $4.82B AUM 20.19% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Primecap Management's ALTR Position: Q1 2025 in Review

Primecap Management sold out of Altair Engineering Inc (ALTR) in Q1 2025, closing a stake of 238,363 shares — an estimated $26M sold.

Primecap Management first reported a position in ALTR in Q4 2017 and held it in 29 quarters. The position peaked at $64.5M in Q4 2021. 3 funds tracked by Wall St. Rank hold ALTR as of Q1 2025.

  • Primecap Management reported no remaining Altair Engineering Inc position as of Q1 2025 after selling out during the quarter.
  • Primecap Management sold 238,363 Altair Engineering Inc shares in Q1 2025, an estimated $26M.
  • Primecap Management first reported a position in Altair Engineering Inc in Q4 2017 and held it in 29 quarters.
  • Primecap Management's Altair Engineering Inc position peaked at $64.5M in Q4 2021.
  • 3 funds tracked by Wall St. Rank held Altair Engineering Inc as of Q1 2025.

Based on Primecap Management's 13F filing for Q1 2025, filed 9 May 2025.