CUSIP 021369AC7
ALTAIR ENGR INC
45 institutions · $521.2M total · 341,110,876 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | HBK INVESTMENTS L P | 56,288,000 | $87.9M | 16.50% | 2024-12-31 |
| 2 | Calamos Advisors LLC | 29,443,000 | $45.9M | 8.63% | 2024-12-31 |
| 3 | Davidson Kempner Capital Management LP | 27,500,000 | $39.1M | 8.06% | 2024-09-30 |
| 4 | Alberta Investment Management Corp | 22,500,000 | $35.1M | 6.59% | 2024-12-31 |
| 5 | CAMDEN ASSET MANAGEMENT L P /CA | 19,960,000 | $28.4M | 5.85% | 2024-09-30 |
| 6 | Boussard & Gavaudan Investment Management LLP | 17,876 | $27.8M | 0.00% | 2024-12-31 |
| 7 | CAPSTONE INVESTMENT ADVISORS, LLC | 16,000,000 | $24.9M | 4.69% | 2024-12-31 |
| 8 | Polar Asset Management Partners Inc. | 15,000,000 | $21.9M | 4.39% | 2024-06-30 |
| 9 | CITADEL ADVISORS LLC | 15,000,000 | $21.4M | 4.39% | 2024-09-30 |
| 10 | READYSTATE ASSET MANAGEMENT LP | 14,750,000 | $21.1M | 4.32% | 2024-09-30 |
| 11 | Weiss Asset Management LP | 11,500,000 | $17.9M | 3.37% | 2024-12-31 |
| 12 | WOLVERINE ASSET MANAGEMENT LLC | 11,230,000 | $16.3M | 3.29% | 2024-06-30 |
| 13 | Parallax Volatility Advisers, L.P. | 10,000,000 | $15.5M | 2.93% | 2024-12-31 |
| 14 | FMR LLC | 8,080,000 | $12.6M | 2.36% | 2024-12-31 |
| 15 | ABSOLUTE INVESTMENT ADVISERS, LLC | 8,041,000 | $12.5M | 2.35% | 2024-12-31 |
| 16 | BANK OF MONTREAL /CAN/ | 7,500,000 | $11.7M | 2.19% | 2024-12-31 |
| 17 | FRANKLIN RESOURCES INC | 6,504,000 | $9.5M | 1.90% | 2024-06-30 |
| 18 | Man Group plc | 5,617,000 | $8.8M | 1.64% | 2024-12-31 |
| 19 | Crystalline Management Inc. | 5,500,000 | $7.9M | 1.61% | 2024-09-30 |
| 20 | JPMORGAN CHASE & CO | 4,982,000 | $7.7M | 1.46% | 2024-12-31 |
| 21 | SHENKMAN CAPITAL MANAGEMENT INC | 4,260,000 | $6.9M | 1.24% | 2024-12-31 |
| 22 | ADVENT CAPITAL MANAGEMENT /DE/ | 5,988,000 | $6.4M | 1.75% | 2023-12-31 |
| 23 | PUTNAM INVESTMENTS LLC | 5,176,000 | $5.5M | 1.51% | 2023-12-31 |
| 24 | ARISTEIA CAPITAL, L.L.C. | 3,000,000 | $4.7M | 0.87% | 2024-12-31 |
| 25 | AQR Arbitrage LLC | 3,000,000 | $4.7M | 0.87% | 2024-12-31 |
| 26 | Linden Advisors LP | 2,313,000 | $3.6M | 0.67% | 2024-12-31 |
| 27 | Fore Capital, LLC | 3,000,000 | $3.2M | 0.87% | 2023-12-31 |
| 28 | Kohlberg Kravis Roberts & Co. L.P. | 3,000,000 | $3.2M | 0.87% | 2023-12-31 |
| 29 | BlueCrest Capital Management Ltd | 1,954,000 | $2.6M | 0.57% | 2024-03-31 |
| 30 | ZAZOVE ASSOCIATES LLC | 1,250,000 | $1.9M | 0.36% | 2024-12-31 |
| 31 | MORGAN STANLEY | 1,027,000 | $1.5M | 0.30% | 2025-03-31 |
| 32 | BANK OF AMERICA CORP /DE/ | 875,000 | $1.4M | 0.25% | 2024-12-31 |
| 33 | AGF MANAGEMENT LTD | 850,000 | $1.3M | 0.24% | 2024-12-31 |
| 34 | Bank of New York Mellon Corp | 150,000 | $233.7K | 0.04% | 2024-12-31 |
| 35 | LAKE STREET ADVISORS GROUP, LLC | 97,000 | $150.7K | 0.02% | 2024-12-31 |
| 36 | CITIGROUP INC | 37,000 | $39.1K | 0.01% | 2023-12-31 |
| 37 | Arkadios Wealth Advisors | 16,000 | $24.9K | 0.00% | 2024-12-31 |
| 38 | RAYMOND JAMES & ASSOCIATES | 14,000 | $19.9K | 0.00% | 2024-09-30 |
| 39 | RAYMOND JAMES FINANCIAL INC | 12,000 | $18.6K | 0.00% | 2025-03-31 |
| 40 | CSS LLC/IL | 11,000 | $17.1K | 0.00% | 2024-12-31 |
| 41 | Daiwa Securities Group Inc. | 5,000,000 | $7.8K | 1.46% | 2024-12-31 |
| 42 | Virtus Investment Advisers, LLC | 5,000 | $7.3K | 0.00% | 2024-06-30 |
| 43 | LORD, ABBETT & CO. LLC | 4,398,000 | $6.3K | 1.28% | 2024-12-31 |
| 44 | BARCLAYS PLC | 265,000 | $378 | 0.07% | 2024-09-30 |
| 45 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2024-12-31 |