SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 62 filers reported holding SURFACE ONCOLOGY INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $35,697 | -66.9% | 51,083 | -61.2% | 0.00% | – |
| Q4 2022 | $107,887 | +61.0% | 131,569 | +834.1% | 0.00% | – |
| Q4 2021 | $67,000 | -94.1% | 14,085 | -90.6% | 0.00% | – |
| Q3 2021 | $1,130,000 | -5.9% | 149,389 | -7.2% | 0.00% | – |
| Q2 2021 | $1,201,000 | +10.4% | 160,917 | +15.4% | 0.00% | – |
| Q1 2021 | $1,088,000 | +536.3% | 139,413 | +651.3% | 0.00% | – |
| Q4 2020 | $171,000 | -37.8% | 18,556 | -53.4% | 0.00% | – |
| Q3 2020 | $275,000 | +235.4% | 39,805 | +36.7% | 0.00% | – |
| Q2 2019 | $82,000 | – | 29,111 | – | 0.00% | – |
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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% |