SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 88 filers reported holding SURFACE ONCOLOGY INC in Q2 2022. The put-call ratio across all filers is 0.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,224 | +22.4% | 1,407 | 0.0% | 0.00% | – |
| Q1 2023 | $1,000 | +99900.0% | 1,407 | 0.0% | 0.00% | – |
| Q4 2022 | $1 | -100.0% | 1,407 | -62.6% | 0.00% | – |
| Q3 2022 | $4,000 | +100.0% | 3,758 | +181.5% | 0.00% | – |
| Q2 2022 | $2,000 | -96.9% | 1,335 | -94.0% | 0.00% | – |
| Q1 2022 | $65,000 | -22.6% | 22,082 | +26.4% | 0.00% | – |
| Q4 2021 | $84,000 | -34.4% | 17,471 | +3.5% | 0.00% | – |
| Q3 2021 | $128,000 | +13.3% | 16,873 | +11.0% | 0.00% | – |
| Q2 2021 | $113,000 | +3666.7% | 15,200 | +3700.0% | 0.00% | – |
| Q1 2021 | $3,000 | -97.4% | 400 | -97.7% | 0.00% | – |
| Q3 2020 | $115,000 | – | 17,719 | +160981.8% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 11 | -99.8% | 0.00% | – |
| Q2 2019 | $14,000 | +7.7% | 5,054 | +83.2% | 0.00% | – |
| Q1 2019 | $13,000 | -88.2% | 2,758 | -89.4% | 0.00% | – |
| Q4 2018 | $110,000 | +511.1% | 25,922 | +1440.2% | 0.00% | – |
| Q3 2018 | $18,000 | -25.0% | 1,683 | +14.0% | 0.00% | – |
| Q2 2018 | $24,000 | – | 1,476 | – | 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% |