Altair Engineering Inc.
ALTRDelisted Mar 26, 2025- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001701732
Altair Engineering Inc. was delisted on Mar 26, 2025; its insiders filed their last Form 4 on Mar 26, 2025; 298 institutions reported holding it in 13F filings for Q4 2024, worth $6.27B in total; ARK Invest was the only superinvestor holding it.
Q4 2025 vs. Q3 2025
How the institutions holding Altair Engineering Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 1 | 1 | 0 |
| Shares | 1 | 1 | 0 (0.0%) |
| Value | $2.08K | $2.08K | $0 (0.0%) |
New holders (0)
Institutions that held Altair Engineering Inc. at the end of Q4 2025 but not at the end of Q3 2025.
None.
Sold out (0)
Institutions that held Altair Engineering Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
None.