News + Filings Holdings
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Conestoga Capital Advisors, LLC
> ALTR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | Altair Engineering Inc. | ALTR | 2,341,757 | -4,697 | 106,479,691,000 | 106,356,502,000 | $45,470.00 |
| 06/30/2022 | Altair Engineering Inc. | ALTR | 2,346,454 | -16,195 | 123,189,000 | -28,966,000 | $52.50 |
| 03/31/2022 | Altair Engineering Inc. | ALTR | 2,362,649 | 32,010 | 152,155,000 | -28,050,000 | $64.40 |
| 12/31/2021 | Altair Engineering Inc. | ALTR | 2,330,639 | 4,780 | 180,205,000 | 19,860,000 | $77.32 |
| 09/30/2021 | Altair Engineering Inc. | ALTR | 2,325,859 | 25,980 | 160,345,000 | 1,722,000 | $68.94 |
| 06/30/2021 | Altair Engineering Inc. | ALTR | 2,299,879 | -11,355 | 158,623,000 | 14,009,000 | $68.97 |
| 03/31/2021 | Altair Engineering Inc. | ALTR | 2,311,234 | 53,109 | 144,614,000 | 49,818,000 | $62.57 |
| 01/06/2021 | Altair Engineering Inc. | ALTR | 2,397,962 | 139,837 | 143,278,230 | 48,482,230 | $59.75 |
| 09/30/2020 | Altair Engineering Inc. | ALTR | 2,258,125 | 130,983 | 94,796,000 | 10,242,000 | $41.98 |
| 06/30/2020 | Altair Engineering Inc. | ALTR | 2,127,142 | 94,315 | 84,554,000 | 30,684,000 | $39.75 |
| 03/31/2020 | Altair Engineering Inc. | ALTR | 2,032,827 | 95,950 | 53,870,000 | -15,683,000 | $26.50 |
| 12/31/2019 | Altair Engineering Inc. | ALTR | 1,936,877 | 337,247 | 69,553,000 | 14,174,000 | $35.91 |
| 09/30/2019 | Altair Engineering Inc. | ALTR | 1,599,630 | 1,599,630 | 55,379,000 | 55,379,000 | $34.62 |
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