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 2022 | $4,351,000 | -13.6% | 30,000 | 0.0% | 0.03% | +18.5% |
| Q4 2021 | $5,033,000 | +8.2% | 30,000 | 0.0% | 0.03% | +22.7% |
| Q3 2021 | $4,650,000 | -0.6% | 30,000 | 0.0% | 0.02% | 0.0% |
| Q2 2021 | $4,679,000 | +8.3% | 30,000 | 0.0% | 0.02% | -4.3% |
| Q1 2021 | $4,322,000 | +79.6% | 30,000 | +71.4% | 0.02% | +76.9% |
| Q4 2020 | $2,407,000 | +765.8% | 17,500 | +600.0% | 0.01% | +550.0% |
| Q3 2020 | $278,000 | +5.7% | 2,500 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $263,000 | -97.1% | 2,500 | -97.6% | 0.00% | -97.6% |
| Q1 2020 | $9,101,000 | +62.5% | 104,500 | +91.7% | 0.08% | +66.7% |
| Q4 2019 | $5,600,000 | +1.6% | 54,500 | 0.0% | 0.05% | +13.3% |
| Q3 2019 | $5,514,000 | – | 54,500 | – | 0.04% | – |
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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% |