SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 72 filers reported holding SURFACE ONCOLOGY INC in Q1 2023. The put-call ratio across all filers is 0.27 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,044 | +24.4% | 1,200 | 0.0% | 0.00% | +100.0% |
| Q1 2023 | $839 | -14.7% | 1,200 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $984 | -1.6% | 1,200 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $1,000 | -50.0% | 1,200 | 0.0% | 0.00% | -50.0% |
| Q2 2022 | $2,000 | -50.0% | 1,200 | 0.0% | 0.00% | -50.0% |
| Q1 2022 | $4,000 | -33.3% | 1,200 | 0.0% | 0.00% | -20.0% |
| Q4 2021 | $6,000 | -45.5% | 1,200 | -20.0% | 0.01% | -44.4% |
| Q3 2021 | $11,000 | 0.0% | 1,500 | 0.0% | 0.01% | 0.0% |
| Q2 2010 | $11,000 | – | 1,500 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atlas Venture Associates IX, LLC | 2,945,453 | $2,061,817 | 9.68% |
| DAFNA Capital Management LLC | 1,100,000 | $768,680 | 0.23% |
| TANG CAPITAL MANAGEMENT LLC | 1,300,000 | $908,440 | 0.14% |
| EcoR1 Capital, LLC | 3,082,959 | $2,154,372 | 0.07% |
| ARK Investment Management | 5,496,146 | $3,840,707 | 0.03% |
| Forefront Analytics, LLC | 61,156 | $42,737 | 0.02% |
| GSA CAPITAL PARTNERS LLP | 230,292 | $161 | 0.02% |
| CORNERCAP INVESTMENT COUNSEL INC | 113,219 | $79,117 | 0.01% |
| Knights of Columbus Asset Advisors LLC | 157,769 | $110,249 | 0.01% |
| Nikko Asset Management Americas, Inc. | 999,026 | $649,367 | 0.01% |