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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.

Q2 2025 vs. Q1 2025

How the institutions holding Altair Engineering Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of ALTR: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders32−1
Shares46525−440 (−94.6%)
Value$53.7K$4.13K−$49.6K (−92.3%)

New holders (1)

Institutions that held Altair Engineering Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ALTR in Q2 2025
InstitutionSharesValue% of portfolio
Capital A Wealth Management, LLC24$2.02K0.02%

Sold out (2)

Institutions that held Altair Engineering Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of ALTR in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Principal Securities, Inc.333$36.3K
IFP Advisors, Inc131$15.1K