ALTAIR ENGR INC's ticker is and the CUSIP is 021369AA1. A total of 34 filers reported holding ALTAIR ENGR INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $1,600,000 | +14.4% | 1,260,000 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $1,399,000 | +139800.0% | 1,260,000 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | -99.9% | 1,260,000 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $1,280,000 | +127900.0% | 1,260,000 | 0.0% | 0.00% | – |
| Q3 2019 | $1,000 | -100.0% | 1,260,000 | -58.0% | 0.00% | -100.0% |
| Q2 2019 | $3,264,000 | – | 3,000,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Boussard & Gavaudan Investment Management LLP | 12,170 | $17,956,000 | 2.36% |
| STEELHEAD PARTNERS LLC | 23,000,000 | $33,305,000 | 2.29% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 36,000,000 | $52,127,000 | 1.02% |
| III Capital Management | 5,084,000 | $7,382,000 | 0.64% |
| WOLVERINE ASSET MANAGEMENT LLC | 37,015,000 | $53,561,000 | 0.52% |
| SHENKMAN CAPITAL MANAGEMENT INC | 2,848,000 | $4,113,000 | 0.52% |
| Polar Asset Management Partners Inc. | 27,500,000 | $39,821,000 | 0.43% |
| CAPSTONE INVESTMENT ADVISORS, LLC | 31,300,000 | $45,213,000 | 0.12% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 4,850,000 | $7,021,000 | 0.11% |
| Calamos Advisors LLC | 10,000,000 | $14,480,000 | 0.05% |