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.
13F holders, Q4 2024
Institutional positions in Altair Engineering Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
ALTR is no longer listed, so this page shows Q4 2024. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 298
- +49 vs. Q3 2024
- Shares held
- 57.4M
- −3.04M (−5.0%) vs. Q3 2024
- Total value
- $6.27B
- +$490.8M (+8.5%) vs. Q3 2024
- New holders
- 93
- 78 more added
- Sold out
- 44
- 97 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $2.08K |
| Q1 2026 | 1 | $2.08K |
| Q4 2025 | 1 | $2.08K |
| Q3 2025 | 1 | $2.08K |
| Q2 2025 | 2 | $4.13K |
| Q1 2025 | 3 | $53.7K |
| Q4 2024 | 298 | $6.27B |
| Q3 2024 | 252 | $5.79B |
| Q2 2024 | 240 | $5.90B |
| Q1 2024 | 233 | $4.82B |
| Q4 2023 | 216 | $4.62B |
| Q3 2023 | 194 | $3.30B |
| Q2 2023 | 214 | $3.94B |
| Q1 2023 | 199 | $3.73B |
| Q4 2022 | 173 | $2.25B |
| Q3 2022 | 178 | $2.21B |
| Q2 2022 | 184 | $2.63B |
| Q1 2022 | 189 | $3.19B |
| Q4 2021 | 176 | $3.83B |
| Q3 2021 | 173 | $3.36B |
| Q2 2021 | 165 | $3.07B |
| Q1 2021 | 164 | $2.69B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Altair Engineering Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AXA S.A. | 0 | $0 | 0.00% | −707,144−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −702,581−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −401,612−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −392,343−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −381,760−100.0% | Sold out |
| Palisade Capital Management LLC | 0 | $0 | 0.00% | −335,426−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −211,360−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −75,233−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −44,501−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −23,282−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −21,277−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −20,800−100.0% | Sold out |
| Abn Amro Investment Solutions | 0 | $0 | 0.00% | −18,967−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −11,043−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −8,852−100.0% | Sold out |
| Rheos Capital Works Inc. | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −7,106−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −5,985−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −5,950−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,230−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −3,789−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −3,782−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −3,782−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −3,423−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −3,308−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −2,536−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −2,173−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −2,160−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −289−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −126−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Ashton Thomas Securities, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| CarsonAllaria Wealth Management, Ltd. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Raymond James & Associates | – | – | – | – | Not filed |
| Raymond James Trust N.A. | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |