News + Filings Holdings
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PRIMECAP MANAGEMENT CO
> ALTR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Altair Engineering Inc. | ALTR | 480,950 | -58,500 | 36,475,248,000 | -2,424,491,000 | $75,840.00 |
| 03/31/2023 | Altair Engineering Inc. | ALTR | 539,450 | -213,950 | 38,899,739,000 | 38,866,424,000 | $72,110.00 |
| 09/30/2022 | Altair Engineering Inc. | ALTR | 753,400 | -12,870 | 33,315,000 | -6,914,000 | $44.22 |
| 06/30/2022 | Altair Engineering Inc. | ALTR | 766,270 | -25,280 | 40,229,000 | -10,747,000 | $52.50 |
| 03/31/2022 | Altair Engineering Inc. | ALTR | 791,550 | -42,850 | 50,976,000 | -13,540,000 | $64.40 |
| 12/31/2021 | Altair Engineering Inc. | ALTR | 834,400 | -59,640 | 64,516,000 | 2,881,000 | $77.32 |
| 09/30/2021 | Altair Engineering Inc. | ALTR | 894,040 | -71,260 | 61,635,000 | 1,236,000 | $68.94 |
| 03/31/2021 | Altair Engineering Inc. | ALTR | 965,300 | -29,480 | 60,399,000 | 2,523,000 | $62.57 |
| 12/31/2020 | Altair Engineering Inc. | ALTR | 994,780 | -73,470 | 57,876,000 | 13,031,000 | $58.18 |
| 09/30/2020 | Altair Engineering Inc. | ALTR | 1,068,250 | -51,350 | 44,845,000 | 341,000 | $41.98 |
| 06/30/2020 | Altair Engineering Inc. | ALTR | 1,119,600 | -108,200 | 44,504,000 | 11,967,000 | $39.75 |
| 03/31/2020 | Altair Engineering Inc. | ALTR | 1,227,800 | -108,800 | 32,537,000 | -15,460,000 | $26.50 |
| 12/31/2019 | Altair Engineering Inc. | ALTR | 1,336,600 | 178,600 | 47,997,000 | 7,907,000 | $35.91 |
| 09/30/2019 | Altair Engineering Inc. | ALTR | 1,158,000 | 4,400 | 40,090,000 | -6,504,000 | $34.62 |
| 06/30/2019 | Altair Engineering Inc. | ALTR | 1,153,600 | 3,600 | 46,594,000 | 4,263,000 | $40.39 |
| 03/31/2019 | Altair Engineering Inc. | ALTR | 1,150,000 | 201,800 | 42,331,000 | 16,180,000 | $36.81 |
| 12/31/2018 | Altair Engineering Inc. | ALTR | 948,200 | -56,200 | 26,151,000 | -17,490,000 | $27.58 |
| 09/30/2018 | Altair Engineering Inc. | ALTR | 1,004,400 | -8,000 | 43,641,000 | 9,037,000 | $43.45 |
| 06/30/2018 | Altair Engineering Inc. | ALTR | 1,012,400 | 0 | 34,604,000 | 2,855,000 | $34.18 |
| 03/31/2018 | Altair Engineering Inc. | ALTR | 1,012,400 | 0 | 31,749,000 | 7,532,000 | $31.36 |
| 12/31/2017 | Altair Engineering Inc. | ALTR | 1,012,400 | 1,012,400 | 24,217,000 | 24,217,000 | $23.92 |
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