SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 62 filers reported holding SURFACE ONCOLOGY INC in Q2 2023. The put-call ratio across all filers is 0.39 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 | $21,972,000 | 3.87% |
| ACT CAPITAL MANAGEMENT, LLC | 170,500 | $1,272,000 | 0.65% |
| Parkman Healthcare Partners LLC | 228,267 | $1,703,000 | 0.37% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 94,539 | $705,000 | 0.31% |
| C M BIDWELL & ASSOCIATES LTD | 33,030 | $246,000 | 0.16% |
| GSA CAPITAL PARTNERS LLP | 115,147 | $859,000 | 0.10% |
| Knights of Columbus Asset Advisors LLC | 113,594 | $847,000 | 0.08% |
| ARK Investment Management | 4,478,546 | $33,410,000 | 0.06% |
| Ipswich Investment Management Co., Inc. | 32,000 | $239,000 | 0.06% |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 27,400 | $204,000 | 0.04% |