SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 72 filers reported holding SURFACE ONCOLOGY INC in Q1 2023. The put-call ratio across all filers is 0.27 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $765 | +26.9% | 880 | +1.9% | 0.00% | – |
| Q1 2023 | $603 | -3.1% | 864 | +13.8% | 0.00% | – |
| Q4 2022 | $622 | – | 759 | +3.3% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 735 | +9.1% | 0.00% | – |
| Q2 2022 | $1,000 | -99.7% | 674 | -99.5% | 0.00% | – |
| Q1 2022 | $384,000 | -41.5% | 130,725 | -4.8% | 0.00% | – |
| Q4 2021 | $656,000 | -75.5% | 137,367 | -61.1% | 0.00% | -100.0% |
| Q3 2021 | $2,673,000 | +5141.2% | 353,062 | +5071.6% | 0.00% | – |
| Q2 2021 | $51,000 | -79.5% | 6,827 | -78.6% | 0.00% | – |
| Q1 2021 | $249,000 | -21.7% | 31,842 | -7.9% | 0.00% | – |
| Q4 2020 | $318,000 | +31700.0% | 34,579 | +26499.2% | 0.00% | – |
| Q3 2020 | $1,000 | – | 130 | +103.1% | 0.00% | – |
| Q2 2020 | $0 | – | 64 | +1.6% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 63 | -88.9% | 0.00% | – |
| Q2 2019 | $2,000 | -97.7% | 568 | -96.9% | 0.00% | – |
| Q1 2019 | $88,000 | -1.1% | 18,408 | -11.8% | 0.00% | – |
| Q4 2018 | $89,000 | +641.7% | 20,882 | +1781.3% | 0.00% | – |
| Q3 2018 | $12,000 | -20.0% | 1,110 | +24.6% | 0.00% | – |
| Q2 2018 | $15,000 | – | 891 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atlas Venture Associates IX, LLC | 2,945,453 | $22,297,000 | 7.41% |
| ACT CAPITAL MANAGEMENT, LLC | 170,500 | $1,291,000 | 0.67% |
| SummerHaven Investment Management, LLC | 128,078 | $970,000 | 0.57% |
| Parkman Healthcare Partners LLC | 248,267 | $1,879,000 | 0.48% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 50,000 | $379,000 | 0.21% |
| C M BIDWELL & ASSOCIATES LTD | 33,030 | $250,000 | 0.17% |
| ARK Investment Management | 4,618,354 | $34,961,000 | 0.08% |
| Knights of Columbus Asset Advisors LLC | 114,594 | $867,000 | 0.08% |
| Orbimed Advisors | 909,666 | $6,886,000 | 0.08% |
| HighVista Strategies LLC | 13,932 | $105,000 | 0.07% |