ALTAIR ENGR INC's ticker is and the CUSIP is 021369AA1. A total of 28 filers reported holding ALTAIR ENGR INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $8,643,000 | +4.8% | 6,000,000 | 0.0% | 0.01% | 0.0% |
| Q4 2020 | $8,250,000 | +21.8% | 6,000,000 | -1.6% | 0.01% | 0.0% |
| Q3 2020 | $6,776,000 | +31.9% | 6,100,000 | +22.0% | 0.01% | +42.9% |
| Q4 2019 | $5,137,000 | -21.9% | 5,000,000 | -23.1% | 0.01% | -36.4% |
| Q3 2019 | $6,576,000 | -51.7% | 6,500,000 | -48.0% | 0.01% | -50.0% |
| Q2 2019 | $13,603,000 | – | 12,500,000 | – | 0.02% | – |
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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% |