SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 100 filers reported holding SURFACE ONCOLOGY INC in Q2 2021. The put-call ratio across all filers is 0.75 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $442,738 | -50.2% | 633,569 | -41.6% | 0.00% | – |
| Q4 2022 | $889,263 | -32.6% | 1,084,467 | -14.5% | 0.00% | – |
| Q3 2022 | $1,319,000 | -24.8% | 1,268,247 | +18.5% | 0.00% | – |
| Q2 2022 | $1,755,000 | -30.1% | 1,069,911 | +25.2% | 0.00% | -100.0% |
| Q1 2022 | $2,512,000 | -26.4% | 854,599 | +19.8% | 0.00% | 0.0% |
| Q4 2021 | $3,411,000 | -62.4% | 713,619 | -40.5% | 0.00% | -50.0% |
| Q3 2021 | $9,083,000 | +58.7% | 1,199,889 | +56.4% | 0.00% | +100.0% |
| Q2 2021 | $5,723,000 | +42.7% | 767,242 | +49.2% | 0.00% | 0.0% |
| Q1 2021 | $4,010,000 | +2067.6% | 514,083 | +2469.1% | 0.00% | – |
| Q4 2020 | $185,000 | +83.2% | 20,010 | +36.8% | 0.00% | – |
| Q3 2020 | $101,000 | -41.6% | 14,624 | -44.7% | 0.00% | – |
| Q2 2020 | $173,000 | +723.8% | 26,448 | +132.9% | 0.00% | – |
| Q1 2020 | $21,000 | -44.7% | 11,357 | -43.7% | 0.00% | – |
| Q4 2019 | $38,000 | -13.6% | 20,174 | -34.5% | 0.00% | – |
| Q3 2019 | $44,000 | -67.9% | 30,808 | -36.8% | 0.00% | – |
| Q2 2019 | $137,000 | -56.1% | 48,747 | -25.4% | 0.00% | – |
| Q1 2019 | $312,000 | +76.3% | 65,333 | +56.2% | 0.00% | – |
| Q4 2018 | $177,000 | -42.0% | 41,816 | +50.0% | 0.00% | – |
| Q3 2018 | $305,000 | -67.9% | 27,869 | -52.2% | 0.00% | – |
| Q2 2018 | $950,000 | – | 58,268 | – | 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% |