ALTAIR ENGR INC's ticker is and the CUSIP is 021369AA1. A total of 31 filers reported holding ALTAIR ENGR INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $60,696,000 | -14.2% | 38,990,000 | -20.4% | 0.32% | -38.9% |
| Q1 2021 | $70,740,000 | +26.2% | 48,990,000 | +20.1% | 0.52% | +25.1% |
| Q4 2020 | $56,061,000 | +94.2% | 40,790,000 | +56.9% | 0.42% | +20.4% |
| Q3 2020 | $28,861,000 | -41.7% | 25,997,000 | -44.7% | 0.35% | -56.6% |
| Q2 2020 | $49,528,000 | -2.8% | 46,997,000 | -18.3% | 0.80% | -11.5% |
| Q1 2020 | $50,978,000 | -9.0% | 57,497,000 | +5.4% | 0.91% | +36.7% |
| Q4 2019 | $56,025,000 | -0.8% | 54,552,000 | -2.7% | 0.66% | -13.3% |
| Q3 2019 | $56,503,000 | +28.5% | 56,052,000 | +38.6% | 0.76% | +14.2% |
| Q2 2019 | $43,967,000 | – | 40,430,000 | – | 0.67% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| STEELHEAD PARTNERS LLC | 25,000,000 | $38,803,000 | 2.91% |
| III Capital Management | 16,834,000 | $26,119,000 | 1.67% |
| Boussard & Gavaudan Investment Management LLP | 11,427 | $17,735,000 | 1.50% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 36,000,000 | $55,850,000 | 1.28% |
| WOLVERINE ASSET MANAGEMENT LLC | 37,515,000 | $58,211,000 | 0.50% |
| Polar Asset Management Partners Inc. | 27,500,000 | $42,716,000 | 0.42% |
| SHENKMAN CAPITAL MANAGEMENT INC | 3,210,000 | $4,986,000 | 0.38% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 6,500,000 | $10,091,000 | 0.19% |
| PALISADE CAPITAL MANAGEMENT, LP | 2,000,000 | $3,106,000 | 0.07% |
| Calamos Advisors LLC | 10,000,000 | $15,521,000 | 0.07% |