SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 30 filers reported holding SURFACE ONCOLOGY INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
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% |