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 2021
Institutional positions in Altair Engineering Inc. as of Sep 30, 2021. 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
- 173
- +9 vs. Q2 2021
- Shares held
- 48.8M
- +7.96M (+19.5%) vs. Q2 2021
- Total value
- $3.36B
- +$548.5M (+19.5%) vs. Q2 2021
- New holders
- 26
- 60 more added
- Sold out
- 17
- 56 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Altair Engineering Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Matrix Capital Management Company, LP | 8,180,589 | $564.0M | 6.42% | +2,935,564+56.0% | Added |
| Vanguard Group Inc | 4,462,101 | $307.6M | 0.01% | +109,669+2.5% | Added |
| BlackRock Inc. | 4,304,149 | $296.7M | 0.01% | −31,554−0.7% | Reduced |
| Pictet Asset Management SA | 3,773,002 | $260.1M | 0.29% | +3,773,002 | New |
| Conestoga Capital Advisors, LLC | 2,325,859 | $160.3M | 2.22% | +25,980+1.1% | Added |
| Impax Asset Management Group plc | 2,073,293 | $142.2M | 0.58% | −39,141−1.9% | Reduced |
| Janus Henderson Group PLC | 1,856,153 | $128.0M | 0.06% | −134,040−6.7% | Reduced |
| Neuberger Berman Group LLC | 1,683,792 | $116.1M | 0.10% | −22,329−1.3% | Reduced |
| Bamco Inc | 1,642,084 | $113.2M | 0.26% | +7,028+0.4% | Added |
| Invesco Ltd. | 1,224,049 | $84.4M | 0.02% | −129,082−9.5% | Reduced |
| Ameriprise Financial Inc | 1,070,763 | $73.8M | 0.02% | −58,732−5.2% | Reduced |
| Eaton Vance Management | 947,817 | $65.3M | 0.09% | +154,797+19.5% | Added |
| State Street Corp | 913,811 | $63.0M | 0.00% | +6,458+0.7% | Added |
| Primecap Management Co | 894,040 | $61.6M | 0.04% | −18,940−2.1% | Reduced |
| Artisan Partners Limited Partnership | 806,607 | $55.6M | 0.07% | +250,784+45.1% | Added |
| Geode Capital Management, LLC | 793,377 | $54.7M | 0.01% | +10,141+1.3% | Added |
| Federated Hermes, Inc. | 768,790 | $53.0M | 0.10% | +5,368+0.7% | Added |
| Alkeon Capital Management LLC | 677,004 | $46.7M | 0.16% | −1,510−0.2% | Reduced |
| AXA S.A. | 669,939 | $46.2M | 0.13% | −29,592−4.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 638,800 | $44.0M | 0.11% | +638,800 | New |
| Norges Bank | 508,165 | $35.0M | 0.01% | +148,912+41.5% | Added |
| Northern Trust Corp | 495,701 | $34.2M | 0.01% | −17,856−3.5% | Reduced |
| Price T Rowe Associates Inc | 473,496 | $32.6M | 0.00% | +325,126+219.1% | Added |
| Royal Bank of Canada | 450,663 | $31.1M | 0.01% | −6,389−1.4% | Reduced |
| Palisade Capital Management LLC | 447,497 | $30.9M | 0.67% | +36,847+9.0% | Added |
| Bradley Foster & Sargent Inc | 419,596 | $28.9M | 0.68% | −8,665−2.0% | Reduced |
| Dimensional Fund Advisors LP | 327,529 | $22.6M | 0.01% | +67,555+26.0% | Added |
| Charles Schwab Investment Management Inc | 322,961 | $22.3M | 0.01% | +8,283+2.6% | Added |
| Standard Life Aberdeen plc | 281,898 | $19.4M | 0.04% | +281,898 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 265,682 | $18.3M | 0.04% | −129,528−32.8% | Reduced |
| Credit Suisse AG | 210,522 | $14.5M | 0.01% | −19,387−8.4% | Reduced |
| Bank of New York Mellon Corp | 200,988 | $13.9M | 0.00% | +36,129+21.9% | Added |
| Comerica Bank | 177,950 | $13.5M | 0.08% | +18,358+11.5% | Added |
| Allianz Asset Management GmbH | 193,020 | $13.3M | 0.01% | +193,020 | New |
| Nuveen Asset Management, LLC | 185,491 | $12.8M | 0.00% | −37,320−16.7% | Reduced |
| Eagle Asset Management Inc | 169,305 | $11.7M | 0.05% | −50,193−22.9% | Reduced |
| Goldman Sachs Group Inc | 167,424 | $11.5M | 0.00% | +58,048+53.1% | Added |
| Diversified Portfolios, Inc. | 163,289 | $11.3M | 3.11% | −64,500−28.3% | Reduced |
| Cooper Investors Pty Ltd | 154,890 | $10.7M | 0.71% | +154,890 | New |
| Massachusetts Financial Services Co | 141,689 | $9.77M | 0.00% | −5,739−3.9% | Reduced |
| New York State Common Retirement Fund | 136,223 | $9.39M | 0.01% | +30,466+28.8% | Added |
| Morgan Stanley | 125,702 | $8.67M | 0.00% | +30,749+32.4% | Added |
| State of Wisconsin Investment Board | 124,650 | $8.59M | 0.02% | 00.0% | Unchanged |
| Polen Capital Management LLC | 119,227 | $8.22M | 0.02% | +10,126+9.3% | Added |
| Wells Fargo & Company | 118,961 | $8.20M | 0.00% | −631−0.5% | Reduced |
| Oak Ridge Investments LLC | 111,923 | $7.72M | 0.68% | −3,635−3.1% | Reduced |
| Bank of America Corp | 107,922 | $7.44M | 0.00% | +25,940+31.6% | Added |
| RE Advisers Corp | 101,177 | $6.97M | 0.17% | +2,700+2.7% | Added |
| Swiss National Bank | 101,000 | $6.96M | 0.00% | +3,500+3.6% | Added |
| Raymond James & Associates | 99,150 | $6.83M | 0.01% | +6,271+6.8% | Added |
| King Luther Capital Management Corp | 93,525 | $6.45M | 0.03% | +9,680+11.5% | Added |
| SEI Investments Co | 92,106 | $6.35M | 0.01% | +37,698+69.3% | Added |
| D. E. Shaw & Co., Inc. | 89,389 | $6.16M | 0.01% | −14,235−13.7% | Reduced |
| SG Americas Securities, LLC | 72,470 | $5.00M | 0.03% | +21,191+41.3% | Added |
| Renaissance Technologies LLC | 63,100 | $4.35M | 0.01% | +2,965+4.9% | Added |
| Mutual of America Capital Management LLC | 62,540 | $4.31M | 0.04% | −900−1.4% | Reduced |
| California State Teachers Retirement System | 62,404 | $4.30M | 0.01% | −183−0.3% | Reduced |
| Employees Retirement System of Texas | 62,000 | $4.27M | 0.05% | 00.0% | Unchanged |
| Millennium Management LLC | 61,009 | $4.21M | 0.01% | −84,953−58.2% | Reduced |
| JPMorgan Chase & Co | 60,923 | $4.20M | 0.00% | −10,012−14.1% | Reduced |
| Sit Investment Associates Inc | 59,783 | $4.12M | 0.11% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 59,476 | $4.10M | 0.00% | +36,120+154.6% | Added |
| Alliancebernstein L.P. | 55,960 | $3.86M | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 54,192 | $3.74M | 0.00% | +4,237+8.5% | Added |
| FMR LLC | 50,532 | $3.48M | 0.00% | +739+1.5% | Added |
| UBS Asset Management Americas Inc | 50,416 | $3.48M | 0.00% | +147+0.3% | Added |
| Rhumbline Advisers | 47,573 | $3.28M | 0.00% | +2,278+5.0% | Added |
| BNP Paribas Arbitrage, SA | 46,438 | $3.20M | 0.01% | +840+1.8% | Added |
| Assenagon Asset Management S.A. | 46,092 | $3.18M | 0.01% | −6,906−13.0% | Reduced |
| Fred Alger Management, LLC | 42,804 | $2.95M | 0.01% | −45,077−51.3% | Reduced |
| First Trust Advisors LP | 39,812 | $2.75M | 0.00% | +11,571+41.0% | Added |
| Two Sigma Investments, LP | 39,706 | $2.74M | 0.01% | −84,372−68.0% | Reduced |
| Russell Investments Group, Ltd. | 36,784 | $2.54M | 0.00% | +7,056+23.7% | Added |
| State of New Jersey Common Pension Fund D | 36,145 | $2.49M | 0.01% | −3,102−7.9% | Reduced |
| Barclays PLC | 36,048 | $2.48M | 0.00% | +14,996+71.2% | Added |
| Legal & General Group Plc | 35,134 | $2.42M | 0.00% | +9,159+35.3% | Added |
| Deutsche Bank AG | 31,700 | $2.19M | 0.00% | −255,062−88.9% | Reduced |
| Citadel Advisors LLC | 31,521 | $2.17M | 0.00% | +10,854+52.5% | Added |
| Triasima Portfolio Management inc. | 28,210 | $1.95M | 0.10% | 00.0% | Unchanged |
| Select Equity Group, L.P. | 27,123 | $1.87M | 0.01% | +3,029+12.6% | Added |
| Lord, Abbett & Co. LLC | 26,786 | $1.85M | 0.00% | 00.0% | Unchanged |
| EAM Investors, LLC | 26,720 | $1.84M | 0.31% | +26,720 | New |
| American International Group, Inc. | 25,315 | $1.75M | 0.01% | −122−0.5% | Reduced |
| Manufacturers Life Insurance Company, The | 24,403 | $1.68M | 0.00% | −1,859−7.1% | Reduced |
| Glenmede Trust Co NA | 20,390 | $1.41M | 0.01% | +720+3.7% | Added |
| Two Sigma Advisers, LP | 19,500 | $1.34M | 0.00% | −31,900−62.1% | Reduced |
| Envestnet Asset Management Inc | 18,187 | $1.25M | 0.00% | −4,615−20.2% | Reduced |
| Voya Investment Management LLC | 17,982 | $1.24M | 0.00% | +208+1.2% | Added |
| MetLife Investment Management | 16,660 | $1.15M | 0.01% | 00.0% | Unchanged |
| Apriem Advisors | 14,965 | $1.03M | 0.15% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 14,631 | $1.01M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 13,785 | $950.0K | 0.01% | +13,785 | New |
| STRS Ohio | 12,800 | $882.0K | 0.00% | −700−5.2% | Reduced |
| Arizona State Retirement System | 12,451 | $858.0K | 0.01% | +432+3.6% | Added |
| Metropolitan Life Insurance Co | 12,044 | $830.3K | 0.01% | +12,044 | New |
| Citigroup Inc | 12,010 | $828.0K | 0.00% | −7,454−38.3% | Reduced |
| NJ State Employees Deferred Compensation Plan | 12,000 | $827.0K | 0.11% | 00.0% | Unchanged |
| AlphaCrest Capital Management LLC | 11,681 | $805.0K | 0.04% | −12,699−52.1% | Reduced |
| Jackson Square Capital, LLC | 11,598 | $800.0K | 0.26% | −253−2.1% | Reduced |
| Handelsbanken Fonder AB | 10,500 | $724.0K | 0.00% | 00.0% | Unchanged |