SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 91 filers reported holding SURFACE ONCOLOGY INC in Q4 2020. The put-call ratio across all filers is 1.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $493 | +11.0% | 567,400 | -10.6% | 0.00% | 0.0% |
| Q1 2023 | $444 | -24.2% | 635,000 | -11.1% | 0.00% | 0.0% |
| Q4 2022 | $586 | -99.9% | 714,155 | -27.5% | 0.00% | 0.0% |
| Q3 2022 | $1,025,000 | -24.1% | 985,343 | +19.6% | 0.00% | -50.0% |
| Q2 2022 | $1,351,000 | -23.2% | 823,690 | +37.6% | 0.00% | 0.0% |
| Q1 2022 | $1,760,000 | -33.2% | 598,628 | +56.8% | 0.00% | -33.3% |
| Q3 2020 | $2,634,000 | -28.2% | 381,737 | -31.8% | 0.00% | 0.0% |
| Q2 2020 | $3,669,000 | +1087.4% | 559,337 | +238.3% | 0.00% | – |
| Q1 2020 | $309,000 | -13.2% | 165,342 | -12.6% | 0.00% | – |
| Q4 2019 | $356,000 | +408.6% | 189,100 | +284.3% | 0.00% | – |
| Q3 2019 | $70,000 | +7.7% | 49,200 | +112.1% | 0.00% | – |
| Q2 2019 | $65,000 | – | 23,200 | – | 0.00% | – |
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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% |