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 | $149,194 | +24.4% | 171,566 | 0.0% | 0.00% | – |
| Q1 2023 | $119,890 | -57.4% | 171,566 | -50.0% | 0.00% | – |
| Q4 2022 | $281,368 | +58.1% | 343,132 | +100.0% | 0.00% | – |
| Q3 2022 | $178,000 | -36.7% | 171,566 | 0.0% | 0.00% | – |
| Q2 2022 | $281,000 | -83.7% | 171,566 | -70.7% | 0.00% | – |
| Q1 2022 | $1,721,000 | -37.5% | 585,400 | +1.6% | 0.00% | – |
| Q4 2021 | $2,753,000 | -27.7% | 575,899 | +14.4% | 0.00% | – |
| Q3 2021 | $3,809,000 | +17.0% | 503,233 | +15.3% | 0.00% | – |
| Q2 2021 | $3,255,000 | +2225.0% | 436,328 | +2324.0% | 0.00% | – |
| Q1 2021 | $140,000 | -8.5% | 18,000 | +8.4% | 0.00% | – |
| Q4 2020 | $153,000 | +33.0% | 16,600 | 0.0% | 0.00% | – |
| Q3 2020 | $115,000 | +538.9% | 16,600 | +30.5% | 0.00% | – |
| Q3 2019 | $18,000 | -48.6% | 12,724 | +3.9% | 0.00% | – |
| Q2 2019 | $35,000 | -94.5% | 12,248 | -90.8% | 0.00% | – |
| Q1 2019 | $638,000 | -0.9% | 133,695 | -12.0% | 0.00% | – |
| Q4 2018 | $644,000 | -53.2% | 151,847 | +20.6% | 0.00% | – |
| Q3 2018 | $1,377,000 | -13.0% | 125,950 | +29.8% | 0.00% | – |
| Q2 2018 | $1,583,000 | – | 97,062 | – | 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% |