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, Q3 2023
Institutional positions in Altair Engineering Inc. as of Sep 30, 2023. 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
- Institutional holders
- 194
- −19 vs. Q2 2023
- Shares held
- 52.7M
- +4.36M (+9.0%) vs. Q2 2023
- Total value
- $3.30B
- −$369.0M (−10.1%) vs. Q2 2023
- New holders
- 18
- 79 more added
- Sold out
- 37
- 64 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Altair Engineering Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −13,966−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −10,050−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −9,691−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −9,180−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −8,852−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −7,598−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −6,166−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,049−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −6,051−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −5,865−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −5,835−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −4,766−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −3,842−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −3,271−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −3,220−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −3,145−100.0% | Sold out |
| Raymond James Trust N.A. | 0 | $0 | 0.00% | −3,047−100.0% | Sold out |
| Marco Investment Management LLC | 0 | $0 | 0.00% | −2,945−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −2,810−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −2,030−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −1,624−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −374−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −159−100.0% | Sold out |
| Bollard Group LLC | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Foster Dykema Cabot & Co Inc | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | 0 | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |