Altair Engineering Inc. Class AALTR
13F holders, Q1 2024 (March 31)233holders
7famous investors
$86.12avg. 13F price*
At the end of Q1 2024, 233 institutions reported holding Altair Engineering Inc. Class A (ALTR) in their 13F filings. The largest holders were Matrix Capital Management Company, LP ($1.1B), Vanguard Group Inc. ($512.1M) and BlackRock Inc. ($455.1M). 7 famous investors held it, including Ron Baron (0.3% of Baron Capital (BAMCO)'s portfolio), Cathie Wood (0.0% of ARK Investment Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Altair Engineering Inc. Class A
- CUSIP
- 021369103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 37 | $117.7M |
| Exits | 21 | $85.3M |
Ownership 233 holders
| Matrix Capital Management Company, LP | 9.95% | Add +1.6% | 12,430,000 | $1.1B |
| Vanguard Group Inc. | 0.01% | Add +3.2% | 5,944,285 | $512.1M |
| BlackRock Inc. | 0.01% | Add +15.1% | 5,282,987 | $455.1M |
| Pictet Asset Management Holding SA | 0.25% | Reduce -11.6% | 2,622,989 | $226.0M |
| Conestoga Capital Advisors, LLC | 3.04% | Add +0.6% | 2,440,081 | $210.2M |
| Impax Asset Management Group plc | 0.54% | Reduce -12.7% | 1,659,449 | $142.1M |
| Invesco Ltd. | 0.03% | Reduce -7.6% | 1,566,238 | $134.9M |
| Baron Capital (BAMCO) | 0.32% | Reduce -12.6% | 1,385,507 | $119.4M |
| Alliancebernstein L.P. | 0.04% | Reduce -7.5% | 1,383,721 | $119.2M |
| T. Rowe Price Investment Management, Inc. | 0.07% | Add +17.7% | 1,304,675 | $112.4M |
| State Street Corp. | 0.00% | Add +1.9% | 1,254,696 | $108.1M |
| Geode Capital Management, LLC | 0.01% | Add +3.7% | 1,233,061 | $106.2M |
| Janus Henderson Group PLC | 0.05% | Reduce -5.7% | 1,067,991 | $92.0M |
| Ameriprise Financial Inc. | 0.02% | Add +1.0% | 847,382 | $73.0M |
| Morgan Stanley | 0.01% | Reduce -23.7% | 800,897 | $69.0M |
| Wellington Management Group LLP | 0.01% | Reduce -37.2% | 742,737 | $64.0M |
| AXA S.A. | 0.19% | Reduce -3.8% | 728,367 | $62.7M |
| Aberdeen Group plc | 0.11% | No change | 656,808 | $56.6M |
| Franklin Resources Inc. | 0.02% | Add +12262.8% | 585,871 | $50.5M |
| Northern Trust Corp. | 0.01% | Reduce -0.9% | 534,746 | $46.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.2% | 476,581 | $41.1M |
| Fred Alger Management, LLC | 0.20% | Add +4.3% | 464,512 | $40.0M |
| Royal Bank of Canada | 0.01% | Reduce -5.4% | 445,590 | $38.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.0% | 435,391 | $37.5M |
| Candriam S.C.A. | 0.24% | New | 434,749 | $37.5M |
| Thematics Asset Management | 1.35% | Add +14.5% | 376,281 | $32.4M |
| Federated Hermes, Inc. | 0.07% | Add +9.3% | 374,530 | $32.3M |
| Primecap Management Co. | 0.02% | Reduce -3.0% | 373,133 | $32.1M |
| Stephens Investment Management Group LLC | 0.43% | Add +150.7% | 372,133 | $32.1M |
| Palisade Capital Management, LP | 0.93% | Reduce -1.3% | 362,372 | $31.2M |
| Massachusetts Financial Services Co. | 0.01% | New | 316,040 | $27.2M |
| Jane Street Group, LLC | 0.03% | Add +960.2% | 303,672 | $26.2M |
| Neuberger Berman Group LLC | 0.02% | Add +12.6% | 276,100 | $23.8M |
| Victory Capital Management Inc. | 0.02% | Reduce -30.5% | 265,809 | $22.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.2% | 256,661 | $22.1M |
| Nuveen Asset Management, LLC | 0.01% | Add +4.0% | 235,253 | $20.3M |
| Fisher Asset Management | 0.01% | Add +259.2% | 220,862 | $19.0M |
| Alyeska Investment Group, L.P. | 0.12% | New | 220,769 | $19.0M |
| Eagle Asset Management Inc. | 0.08% | Reduce -11.6% | 186,552 | $15.9M |
| Comerica Bank | 0.07% | Add +0.9% | 178,601 | $15.4M |
| King Luther Capital Management Corp. | 0.06% | Add +45.8% | 156,903 | $13.5M |
| Needham Investment Management LLC | 1.17% | Add +54.8% | 146,750 | $12.6M |
| Bank of America Corp. | 0.00% | Add +14.6% | 140,702 | $12.1M |
| Mairs & Power Inc. | 0.12% | Reduce -13.4% | 138,788 | $12.0M |
| Raymond James & Associates | 0.01% | Reduce -0.5% | 135,226 | $11.6M |
| Voya Investment Management LLC | 0.01% | Reduce -2.5% | 131,954 | $11.4M |
| New York State Common Retirement Fund | 0.01% | Add +0.0% | 119,620 | $10.3M |
| Axiom Investors LLC | 0.09% | Reduce -18.4% | 118,705 | $10.2M |
| Credit Suisse AG/ | 0.01% | Reduce -10.7% | 113,636 | $9.8M |
| Trexquant Investment LP | 0.19% | Add +1070.4% | 112,826 | $9.7M |
| Swiss National Bank | 0.01% | Add +1.2% | 107,800 | $9.3M |
| State of Wisconsin Investment Board | 0.02% | Reduce -5.9% | 107,218 | $9.2M |
| UBS Group AG | 0.00% | Add +8462.5% | 104,120 | $9.0M |
| BNP Paribas Financial Markets | 0.01% | Reduce -2.9% | 104,046 | $9.0M |
| Acadian Asset Management LLC | 0.03% | Add +1309.4% | 99,351 | $8.6M |
| Citadel Advisors | 0.01% | Reduce -20.4% | 96,772 | $8.3M |
| Homestead Advisers Corp | 0.19% | No change | 94,477 | $8.1M |
| Norges Bank | 0.00% | Reduce -1.5% | 94,148 | $8.1M |
| Balyasny Asset Management L.P. | 0.02% | Add +309.3% | 90,968 | $7.8M |
| Nicholas Company, Inc. | 0.13% | No change | 90,955 | $7.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Reduce -23.5% | 87,862 | $7.6M |
| Marshall Wace, LLP | 0.01% | Add +955.9% | 83,700 | $7.2M |
| Bank of Montreal | 0.00% | New | 79,739 | $6.9M |
| Rhumbline Advisers | 0.01% | Add +2.1% | 78,682 | $6.8M |
| Envestnet Asset Management Inc. | 0.00% | Add +1.7% | 78,109 | $6.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.8% | 76,139 | $6.6M |
| Wells Fargo & Company | 0.00% | Reduce -1.9% | 72,590 | $6.3M |
| Squarepoint Ops LLC | 0.02% | Add +827.3% | 66,669 | $5.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -28.8% | 65,556 | $5.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +2.7% | 63,520 | $5.5M |
| Millennium Management | 0.00% | Reduce -48.8% | 62,900 | $5.4M |
| Sit Investment Associates Inc. | 0.12% | Reduce -0.3% | 59,643 | $5.1M |
| Legal & General Group Plc | 0.00% | Add +3.2% | 56,225 | $4.8M |
| ARK Investment Management | 0.03% | Reduce -7.5% | 55,824 | $4.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -3.8% | 55,023 | $4.7M |
| California State Teachers Retirement System | 0.01% | Reduce -4.3% | 54,642 | $4.7M |
| First Trust Advisors LP | 0.00% | New | 53,978 | $4.7M |
| Barclays PLC | 0.00% | Reduce -41.7% | 49,787 | $4.3M |
| Carlson Capital, L.P. | 0.29% | New | 42,101 | $3.6M |
| Hillsdale Investment Management Inc. | 0.29% | Add +8.5% | 41,920 | $3.6M |
| California Public Employees Retirement System | 0.00% | New | 41,894 | $3.6M |
| LPL Financial LLC | 0.00% | Add +27.0% | 35,587 | $3.1M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -7.5% | 34,685 | $3.0M |
| Mutual of America Capital Management LLC | 0.03% | Reduce -7.5% | 34,195 | $2.9M |
| TD Asset Management Inc | 0.00% | Add +19.4% | 32,000 | $2.8M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +6.8% | 31,715 | $2.7M |
| Epoch Investment Partners, Inc. | 0.01% | New | 31,647 | $2.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +5564.8% | 31,043 | $2.7M |
| Sei Investments Co. | 0.00% | Add +40.6% | 30,813 | $2.7M |
| Deutsche Bank AG | 0.00% | Add +8.1% | 29,871 | $2.6M |
| Moody Aldrich Partners LLC | 0.43% | New | 29,494 | $2.5M |
| MetLife Investment Management, LLC | 0.02% | Reduce -1.6% | 27,863 | $2.4M |
| Citigroup Inc. | 0.00% | Add +133.6% | 27,585 | $2.4M |
| American International Group, Inc. | 0.01% | Add +0.2% | 27,064 | $2.3M |
| Two Sigma Advisers, LP | 0.01% | Reduce -72.6% | 26,300 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -70.4% | 25,744 | $2.2M |
| Gsa Capital Partners LLP | 0.17% | Add +355.9% | 24,852 | $2.1M |
| Susquehanna International Group, LLP | 0.00% | Reduce -18.0% | 24,797 | $2.1M |
| Jefferies Financial Group Inc. | 0.05% | Add +22.1% | 24,397 | $2.1M |
| Principal Financial Group Inc. | 0.00% | Add +288.6% | 24,357 | $2.1M |
| Zacks Investment Management | 0.02% | Add +16.4% | 22,151 | $1.9M |
| Select Equity Group, L.P. | 0.01% | Reduce -47.0% | 21,294 | $1.8M |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -4.8% | 21,277 | $1.8M |
| QRG Capital Management, Inc. | 0.02% | Add +9.5% | 20,532 | $1.8M |
| Zions Bancorporation, N.A. | 0.13% | Add +4.3% | 19,846 | $1.7M |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -9.7% | 24,134 | $1.7M |
| ExodusPoint Capital Management, LP | 0.02% | Reduce -17.1% | 19,751 | $1.7M |
| Natixis Advisors, LLC | 0.00% | Add +2.3% | 17,731 | $1.5M |
| Daiwa Securities Group Inc. | 0.01% | New | 17,000 | $1.5M |
| Teachers Retirement System of the State of Kentucky | 0.01% | Reduce -23.5% | 16,427 | $1.4M |
| Glenmede Trust Co. NA | 0.01% | Add +47.4% | 15,933 | $1.4M |
| Arizona State Retirement System | 0.01% | Reduce -0.7% | 15,013 | $1.3M |
| Apriem Advisors | 0.16% | No change | 14,965 | $1.3M |
| Bradley Foster & Sargent Inc. | 0.02% | Reduce -0.3% | 14,857 | $1.3M |
| FMR LLC | 0.00% | Reduce -2.6% | 14,747 | $1.3M |
| EDENTREE ASSET MANAGEMENT Ltd | 0.40% | Add +2.7% | 14,496 | $1.2M |
| Capital Impact Advisors, LLC | 1.57% | No change | 14,060 | $1.2M |
| Vontobel Holding Ltd. | 0.01% | New | 14,043 | $1.2M |
| Lisanti Capital Growth, LLC | 0.29% | Reduce -37.1% | 13,895 | $1.2M |
| Point72 Asset Management | 0.00% | New | 13,600 | $1.2M |
| Campbell & CO Investment Adviser LLC | 0.10% | Add +372.7% | 13,557 | $1.2M |
| Pathstone Holdings, LLC | 0.00% | Add +224.6% | 12,112 | $1.0M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -6.3% | 14,373 | $1.0M |
| NJ State Employees Deferred Compensation Plan | 0.13% | No change | 12,000 | $1.0M |
| Qube Research & Technologies Ltd | 0.00% | Add +106.9% | 11,673 | $1.0M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -3.3% | 11,587 | $998K |
| Duality Advisers, LP | 0.09% | Reduce -8.9% | 10,225 | $881K |
| ProShare Advisors LLC | 0.00% | Add +9.2% | 10,059 | $867K |
| Harbor Capital Advisors, Inc. | 0.10% | Reduce -9.9% | 8,921 | $769K |
| Handelsbanken Fonder AB | 0.00% | No change | 8,800 | $758K |
| Engineers Gate Manager LP | 0.02% | New | 8,594 | $740K |
| STRS Ohio | 0.00% | Reduce -52.0% | 8,400 | $723K |
| Eisler Capital (US) LLC | 0.24% | New | 8,301 | $715K |
| Illinois Municipal Retirement Fund | 0.01% | No change | 7,810 | $673K |
| HSBC Holdings PLC | 0.00% | New | 7,790 | $671K |
| AlphaQuest LLC | 0.12% | Add +2970.2% | 7,737 | $667K |
| AQR Capital Management | 0.00% | Reduce -14.6% | 7,487 | $645K |
| Stifel Financial Corp. | 0.00% | Add +1.4% | 7,192 | $620K |
| Amundi | 0.00% | Reduce -7.6% | 7,226 | $584K |
| Captrust Financial Advisors | 0.00% | Reduce -20.0% | 6,372 | $549K |
| Ziegler Capital Management, LLC | 0.02% | Reduce -1.3% | 6,225 | $536K |
| Jackson Square Capital, LLC | 0.14% | New | 6,169 | $531K |
| New York Life Investment Management LLC | 0.01% | Add +0.1% | 5,985 | $516K |
| Dark Forest Capital Management LP | 0.09% | Reduce -36.1% | 5,852 | $504K |
| Danske Bank A/S | 0.00% | — | 5,800 | $500K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 5,588 | $481K |
| Ameritas Investment Partners, Inc. | 0.02% | No change | 5,477 | $472K |
| Creative Planning | 0.00% | Add +35.2% | 5,396 | $465K |
| Man Group plc | 0.00% | New | 5,302 | $457K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 5,143 | $443K |
| Schechter Investment Advisors, LLC | 0.03% | Add +3.2% | 4,742 | $409K |
| Teacher Retirement System of Texas | 0.00% | Reduce -39.2% | 4,672 | $402K |
| MML Investors Services, LLC | 0.00% | Add +10.7% | 4,541 | $391K |
| Prudential Financial Inc. | 0.00% | Add +2.8% | 4,347 | $374K |
| Cwm, LLC | 0.00% | Add +2627.4% | 4,282 | $369K |
| Cullen/Frost Bankers, Inc. | 0.01% | New | 4,080 | $351K |
| Lindenwold Advisors, INC | 0.17% | No change | 3,799 | $327K |
| Woodline Partners LP | 0.00% | New | 3,629 | $313K |
| XTX Topco Ltd | 0.04% | New | 3,588 | $309K |
| Atom Investors LP | 0.04% | New | 3,495 | $301K |
| Petrus Trust Company, LTA | 0.03% | Add +32.2% | 3,482 | $300K |
| Xponance LLC | 0.00% | Add +0.9% | 3,329 | $287K |
| Mackenzie Financial Corp. | 0.00% | Reduce -1.9% | 3,169 | $273K |
| Graham Capital Management, L.P. | 0.01% | New | 3,167 | $273K |
| Raymond James Trust N.A. | 0.01% | Add +4.1% | 3,124 | $269K |
| Handelsinvest Investeringsforvaltning | 0.13% | Reduce -34.2% | 3,105 | $267K |
| Versor Investments LP | 0.05% | Reduce -16.1% | 2,970 | $256K |
| Marco Investment Management LLC | 0.02% | No change | 2,945 | $254K |
| Kapitalo Investimentos Ltda | 0.06% | Add +11.2% | 2,912 | $251K |
| Metropolitan Life Insurance Co | 0.01% | Reduce -6.8% | 2,882 | $248K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -1.3% | 2,789 | $240K |
| EntryPoint Capital, LLC | 0.21% | New | 2,720 | $234K |
| Osaic Holdings, Inc. | 0.00% | Reduce -51.9% | 2,690 | $232K |
| Capstone Investment Advisors, LLC | 0.01% | New | 2,595 | $224K |
| Olympiad Research LP | 0.15% | Reduce -24.8% | 2,589 | $223K |
| Hardy Reed LLC | 0.03% | No change | 2,570 | $221K |
| Portfolio Strategies, Inc. | 0.01% | New | 2,570 | $221K |
| HRT Financial LP | 0.00% | New | 2,576 | $221K |
| US Bancorp \de | 0.00% | Add +224.8% | 2,501 | $215K |
| Prelude Capital Management, LLC | 0.01% | Reduce -27.8% | 2,485 | $214K |
| MQS Management LLC | 0.12% | New | 2,358 | $203K |
| SG Americas Securities, LLC | 0.00% | New | 2,054 | $177K |
| Ostrum Asset Management | 0.01% | Add +290.5% | 1,976 | $170K |
| Nisa Investment Advisors, LLC | 0.00% | Add +2.5% | 1,952 | $168K |
| Natixis Investment Managers International | 0.01% | No change | 1,940 | $167K |
| Amalgamated Bank | 0.00% | Reduce -75.8% | 1,867 | $161K |
| Smartleaf Asset Management LLC | 0.03% | Add +1.1% | 1,689 | $146K |
| KBC Group NV | 0.00% | Add +20.6% | 1,379 | $119K |
| Hilltop National Bank | 0.03% | — | 1,089 | $94K |
| Fifth Third Bancorp | 0.00% | Add +10.8% | 1,038 | $89K |
| Nomura Asset Management Co. Ltd. | 0.00% | New | 888 | $77K |
| Essex Investment Management Co. LLC | 0.01% | Reduce -56.9% | 854 | $74K |
| PNC Financial Services Group, Inc. | 0.00% | Add +0.7% | 744 | $64K |
| Van Eck Associates Corp. | 0.00% | Add +125.4% | 746 | $64K |
| FSC Wealth Advisors, LLC | 0.04% | New | 589 | $51K |
| Global Retirement Partners, LLC | 0.00% | Reduce -8.8% | 521 | $45K |
| Signaturefd, LLC | 0.00% | No change | 425 | $37K |
| Parallel Advisors, LLC | 0.00% | No change | 320 | $28K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -97.8% | 295 | $25K |
| GAMMA Investing LLC | 0.00% | Add +7.0% | 230 | $20K |
| Principal Securities, Inc. | 0.00% | Add +143.0% | 226 | $19K |
| Harvest Fund Management Co., Ltd | 0.00% | Reduce -79.2% | 204 | $18K |
| CIBC Private Wealth Group LLC | 0.00% | New | 190 | $16K |
| TD Private Client Wealth LLC | 0.00% | Add +24.3% | 179 | $15K |
| First Horizon Advisors, Inc. | 0.00% | No change | 145 | $12K |
| Covestor Ltd | 0.01% | Add +5650.0% | 115 | $10K |
| Natixis | 0.00% | Add +23.4% | 116 | $10K |
| CoreCap Advisors, LLC | 0.00% | New | 114 | $10K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 110 | $9K |
| Private Trust Co. NA | 0.00% | No change | 109 | $9K |
| CI Investments Inc. | 0.00% | Add +33.3% | 108 | $9K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 102 | $9K |
| RFP Financial Group LLC | 0.00% | No change | 87 | $7K |
| Lindbrook Capital, LLC | 0.00% | No change | 83 | $7K |
| Harel Insurance Investments & Financial Services Ltd. | 0.00% | Reduce -20.4% | 78 | $7K |
| Bessemer Group Inc. | 0.00% | No change | 77 | $7K |
| Quadrant Capital Group LLC | 0.00% | No change | 81 | $7K |
| Quarry LP | 0.00% | New | 80 | $7K |
| Allworth Financial LP | 0.00% | Reduce -6.0% | 78 | $7K |
| Avior Wealth Management, LLC | 0.00% | Add +15.4% | 75 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +1042.9% | 80 | $6K |
| Farther Finance Advisors, LLC | 0.00% | No change | 65 | $6K |
| Pacer Advisors, Inc. | 0.00% | No change | 46 | $4K |
| GPS Wealth Strategies Group, LLC | 0.00% | No change | 32 | $3K |
| Private Wealth Management Group, LLC | 0.00% | No change | 30 | $3K |
| Bell Investment Advisors, Inc | 0.00% | No change | 28 | $2K |
| Huntington National Bank | 0.00% | Add +47.4% | 28 | $2K |
| Continuum Advisory, LLC | 0.00% | New | 28 | $2K |
| Lazard Asset Management LLC | 0.00% | No change | 27 | $2K |
| Harbor Investment Advisory, LLC | 0.00% | New | 23 | $2K |
| CarsonAllaria Wealth Management, Ltd. | 0.00% | No change | 20 | $2K |
| Rothschild Investment LLC | 0.00% | New | 5 | $431 |
| Blue Trust, Inc. | 0.00% | Reduce -89.7% | 3 | $258 |
"% of holder's portfolio" is ALTR's weight in each manager's 13F, not the share of Altair Engineering Inc. Class A the manager owns.