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 |
|---|---|---|---|---|---|
| Public Employees Retirement Association of Colorado | 5,588 | $610.0K | 0.00% | 00.0% | Unchanged |
| Amundi | 5,650 | $622.8K | 0.00% | −1,631−22.4% | Reduced |
| MML Investors Services, LLC | 5,836 | $637.0K | 0.00% | −171−2.8% | Reduced |
| Quinn Opportunity Partners LLC | 6,000 | $654.7K | 0.05% | +6,000 | New |
| Jackson Square Capital, LLC | 6,033 | $658.3K | 0.16% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 6,243 | $684.5K | 0.00% | +5,129+460.4% | Added |
| Dynamic Technology Lab Private Ltd | 6,330 | $691.0K | 0.11% | +6,330 | New |
| Cresset Asset Management, LLC | 6,337 | $691.4K | 0.00% | −921−12.7% | Reduced |
| Linden Thomas Advisory Services, LLC | 6,341 | $691.9K | 0.09% | −22−0.3% | Reduced |
| SEI Investments Co | 6,521 | $711.5K | 0.00% | −23,291−78.1% | Reduced |
| State of Alaska, Department of Revenue | 6,815 | $743.0K | 0.01% | −85−1.2% | Reduced |
| Harvest Fund Management Co., Ltd | 7,079 | $743.0K | 0.03% | +5,891+495.9% | Added |
| Blackstone Group Inc. | 6,877 | $750.3K | 0.00% | +6,877 | New |
| Gamco Investors, Inc. Et Al | 7,650 | $834.7K | 0.01% | +7,650 | New |
| Illinois Municipal Retirement Fund | 7,810 | $852.1K | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 8,000 | $872.9K | 0.01% | +8,000 | New |
| Xponance, Inc. | 8,079 | $881.5K | 0.01% | +149+1.9% | Added |
| Pictet Asset Management Holding SA | 8,118 | $885.8K | 0.00% | −2,267,281−99.6% | Reduced |
| Nomura Holdings Inc | 8,283 | $903.8K | 0.00% | +4,619+126.1% | Added |
| New York State Teachers Retirement System | 8,600 | $938.0K | 0.00% | +100+1.2% | Added |
| Glenmede Trust Co NA | 8,852 | $965.8K | 0.00% | −14,491−62.1% | Reduced |
| Simplex Trading, LLC | 9,381 | $1.02M | 0.03% | +6,889+276.4% | Added |
| Two Sigma Investments, LP | 9,991 | $1.09M | 0.00% | +9,991 | New |
| Prescott Group Capital Management, L.L.C. | 10,000 | $1.09M | 0.15% | 00.0% | Unchanged |
| Credit Industriel Et Commercial | 10,000 | $1.09M | 0.29% | +10,000 | New |
| DeepCurrents Investment Group LLC | 10,000 | $1.09M | 0.04% | +10,000 | New |
| Vontobel Holding Ltd. | 11,358 | $1.24M | 0.00% | −1,230−9.8% | Reduced |
| New Mexico Educational Retirement Board | 11,500 | $1.25M | 0.04% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 11,590 | $1.26M | 0.01% | +11,590 | New |
| Harbor Capital Advisors, Inc. | 11,678 | $1.27M | 0.06% | +1,661+16.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 12,000 | $1.31M | 0.01% | +12,000 | New |
| NJ State Employees Deferred Compensation Plan | 12,000 | $1.31M | 0.16% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 12,130 | $1.32M | 0.02% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 12,300 | $1.34M | 0.01% | +12,300 | New |
| Harvest Management LLC | 12,500 | $1.36M | 0.71% | +12,500 | New |
| Bardin Hill Management Partners LP | 12,635 | $1.38M | 0.77% | +12,635 | New |
| Zions Bancorporation, N.A. | 12,733 | $1.39M | 0.09% | −9,760−43.4% | Reduced |
| Neuberger Berman Group LLC | 12,757 | $1.39M | 0.00% | −74,115−85.3% | Reduced |
| New Age Alpha Advisors, LLC | 13,041 | $1.42M | 0.06% | +13,041 | New |
| Pathstone Holdings, LLC | 13,271 | $1.45M | 0.01% | −256−1.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 13,285 | $1.45M | 0.03% | +101+0.8% | Added |
| BCK Capital Management LP | 13,800 | $1.51M | 1.09% | +13,800 | New |
| Creative Planning | 13,859 | $1.51M | 0.00% | +2,580+22.9% | Added |
| Thrivent Financial for Lutherans | 14,065 | $1.53M | 0.00% | +104+0.7% | Added |
| Select Equity Group, L.P. | 14,140 | $1.54M | 0.01% | −7,206−33.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,164 | $1.55M | 0.00% | +1,270+9.8% | Added |
| State of Michigan Retirement System | 14,200 | $1.55M | 0.01% | +100+0.7% | Added |
| Edentree Asset Management Ltd | 14,496 | $1.58M | 0.46% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 14,628 | $1.60M | 0.00% | −1,530−9.5% | Reduced |
| Natixis Advisors, L.P. | 14,821 | $1.62M | 0.00% | −3,500−19.1% | Reduced |
| Apriem Advisors | 14,965 | $1.63M | 0.19% | 00.0% | Unchanged |
| Bradley Foster & Sargent Inc | 15,023 | $1.64M | 0.03% | +387+2.6% | Added |
| Russell Investments Group, Ltd. | 15,171 | $1.66M | 0.00% | −1,417−8.5% | Reduced |
| State Board of Administration of Florida Retirement System | 15,213 | $1.66M | 0.00% | −50−0.3% | Reduced |
| Handelsbanken Fonder AB | 15,400 | $1.68M | 0.01% | −2,200−12.5% | Reduced |
| Victory Capital Management Inc | 16,488 | $1.80M | 0.00% | −371,601−95.8% | Reduced |
| Louisiana State Employees Retirement System | 16,600 | $1.81M | 0.03% | +100+0.6% | Added |
| LPL Financial LLC | 16,698 | $1.84M | 0.00% | −21,802−56.6% | Reduced |
| Carmignac Gestion | 16,886 | $1.84M | 0.03% | +16,886 | New |
| Verition Fund Management LLC | 16,943 | $1.85M | 0.01% | +13,663+416.6% | Added |
| Arizona State Retirement System | 17,250 | $1.88M | 0.01% | +851+5.2% | Added |
| Daiwa Securities Group Inc. | 17,500 | $1.91M | 0.01% | −7,000−28.6% | Reduced |
| Jane Street Group, LLC | 17,500 | $1.91M | 0.00% | −23,728−57.6% | Reduced |
| Ameritas Investment Partners, Inc. | 17,644 | $1.93M | 0.06% | −260−1.5% | Reduced |
| Oxford Asset Management LLP | 17,691 | $1.93M | 0.86% | +17,691 | New |
| New York State Common Retirement Fund | 17,763 | $1.94M | 0.00% | −97,446−84.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,780 | $1.94M | 0.02% | −16,462−48.1% | Reduced |
| Mirabella Financial Services LLP | 18,631 | $2.03M | 0.19% | −18,631−50.0% | Reduced |
| Keebeck Alpha, LP | 18,713 | $2.04M | 2.13% | +18,713 | New |
| Wolverine Asset Management LLC | 19,720 | $2.15M | 0.04% | +19,720 | New |
| Omni Event Management Ltd | 20,246 | $2.21M | 0.57% | +20,246 | New |
| Yousif Capital Management, LLC | 20,844 | $2.27M | 0.03% | −769−3.6% | Reduced |
| AQR Capital Management LLC | 20,910 | $2.28M | 0.00% | +17,924+600.3% | Added |
| ProShare Advisors LLC | 20,912 | $2.28M | 0.01% | +7,339+54.1% | Added |
| State of New Jersey Common Pension Fund D | 21,198 | $2.31M | 0.01% | −805−3.7% | Reduced |
| Moore Capital Management, LP | 21,374 | $2.33M | 0.04% | +21,374 | New |
| Epoch Investment Partners, Inc. | 21,622 | $2.36M | 0.01% | +6,821+46.1% | Added |
| Prelude Capital Management, LLC | 21,648 | $2.36M | 0.20% | +21,648 | New |
| Sagefield Capital LP | 21,652 | $2.36M | 0.26% | +21,652 | New |
| Brevan Howard Capital Management LP | 22,555 | $2.46M | 0.06% | +22,555 | New |
| BNP Paribas Arbitrage, SA | 23,138 | $2.52M | 0.00% | −11,287−32.8% | Reduced |
| State of Tennessee, Treasury Department | 23,289 | $2.54M | 0.01% | +2,843+13.9% | Added |
| Alberta Investment Management Corp | 23,800 | $2.60M | 0.02% | +23,800 | New |
| FMR LLC | 24,372 | $2.66M | 0.00% | −190,523−88.7% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 25,950 | $2.83M | 0.48% | +25,950 | New |
| Allianz Asset Management GmbH | 26,500 | $2.89M | 0.00% | +26,500 | New |
| Intech Investment Management LLC | 26,956 | $2.94M | 0.03% | +15,606+137.5% | Added |
| QRG Capital Management, Inc. | 27,036 | $2.95M | 0.03% | +1,162+4.5% | Added |
| Amalgamated Bank | 27,056 | $2.95M | 0.02% | −76−0.3% | Reduced |
| Janus Henderson Group PLC | 27,064 | $2.95M | 0.00% | −1,043,557−97.5% | Reduced |
| Yakira Capital Management, Inc. | 28,500 | $3.11M | 1.23% | +28,500 | New |
| Centiva Capital, LP | 30,295 | $3.31M | 0.13% | +30,295 | New |
| Abc Arbitrage SA | 31,358 | $3.42M | 0.49% | +31,358 | New |
| Wells Fargo & Company | 31,971 | $3.49M | 0.00% | −28,768−47.4% | Reduced |
| Gabelli Funds LLC | 33,360 | $3.64M | 0.03% | +33,360 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 35,280 | $3.85M | 0.03% | −5,183−12.8% | Reduced |
| Qube Research & Technologies Ltd | 36,318 | $3.96M | 0.01% | +36,318 | New |
| Price T Rowe Associates Inc | 37,373 | $4.08M | 0.00% | +5,949+18.9% | Added |
| Natixis | 38,024 | $4.15M | 0.03% | +38,024 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 39,020 | $4.26M | 0.01% | +6,367+19.5% | Added |