SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 88 filers reported holding SURFACE ONCOLOGY INC in Q2 2022. The put-call ratio across all filers is 0.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $7,500 | -14.8% | 10,733 | 0.0% | 0.00% | – |
| Q4 2022 | $8,801 | -20.0% | 10,733 | 0.0% | 0.00% | – |
| Q3 2022 | $11,000 | -38.9% | 10,733 | -2.9% | 0.00% | – |
| Q2 2022 | $18,000 | -43.8% | 11,049 | 0.0% | 0.00% | -100.0% |
| Q1 2022 | $32,000 | -39.6% | 11,049 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $53,000 | -78.4% | 11,049 | -65.9% | 0.00% | -80.0% |
| Q3 2021 | $245,000 | -5.8% | 32,397 | -7.0% | 0.01% | 0.0% |
| Q2 2021 | $260,000 | +11.1% | 34,834 | +16.3% | 0.01% | 0.0% |
| Q1 2021 | $234,000 | – | 29,964 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atlas Venture Associates IX, LLC | 2,945,453 | $8,660,000 | 7.96% |
| Octagon Capital Advisors LP | 2,300,000 | $6,762,000 | 1.46% |
| ACT CAPITAL MANAGEMENT, LLC | 170,500 | $501,000 | 0.53% |
| DAFNA Capital Management LLC | 680,000 | $1,999,000 | 0.52% |
| EcoR1 Capital, LLC | 4,653,000 | $13,680,000 | 0.43% |
| SummerHaven Investment Management, LLC | 134,167 | $394,000 | 0.22% |
| Parkman Healthcare Partners LLC | 209,148 | $615,000 | 0.18% |
| Connective Portfolio Management, LLC | 25,000 | $71,000 | 0.15% |
| Kingsbury Capital Investment Advisors LLC | 31,388 | $92,000 | 0.10% |
| C M BIDWELL & ASSOCIATES LTD | 50,655 | $149,000 | 0.10% |