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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $85,569 | -84.5% | 122,452 | -81.8% | 0.00% | – |
| Q4 2022 | $551,538 | -63.2% | 672,607 | -53.3% | 0.00% | – |
| Q3 2022 | $1,499,000 | -37.9% | 1,441,336 | -2.1% | 0.00% | -100.0% |
| Q2 2022 | $2,414,000 | -45.3% | 1,471,946 | -1.9% | 0.00% | 0.0% |
| Q1 2022 | $4,411,000 | -41.1% | 1,500,516 | -4.3% | 0.00% | 0.0% |
| Q4 2021 | $7,494,000 | -38.3% | 1,567,836 | -2.3% | 0.00% | -50.0% |
| Q3 2021 | $12,147,000 | -16.5% | 1,604,743 | -17.7% | 0.00% | -33.3% |
| Q2 2021 | $14,543,000 | +66.7% | 1,949,488 | +74.3% | 0.00% | +50.0% |
| Q1 2021 | $8,725,000 | +407.3% | 1,118,749 | +500.9% | 0.00% | – |
| Q4 2020 | $1,720,000 | +1174.1% | 186,175 | +854.7% | 0.00% | – |
| Q3 2020 | $135,000 | -74.4% | 19,500 | -93.1% | 0.00% | – |
| Q1 2020 | $528,000 | -0.9% | 282,130 | -0.5% | 0.00% | – |
| Q4 2019 | $533,000 | +32.6% | 283,595 | +0.3% | 0.00% | – |
| Q3 2019 | $402,000 | -52.0% | 282,654 | -4.9% | 0.00% | – |
| Q2 2019 | $838,000 | -60.9% | 297,121 | -33.8% | 0.00% | -100.0% |
| Q1 2019 | $2,141,000 | -27.3% | 448,833 | -35.4% | 0.00% | -50.0% |
| Q4 2018 | $2,946,000 | -74.6% | 694,794 | -34.3% | 0.00% | -60.0% |
| Q3 2018 | $11,577,000 | -18.0% | 1,058,252 | +22.2% | 0.01% | -28.6% |
| Q2 2018 | $14,119,000 | – | 865,719 | – | 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% |