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 |
"% 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.