SURFACE ONCOLOGY INC SURF
COM · Common Stock · CUSIP 86877M209
0
institutional holders
-62 vs Q2 2023
—reported value*
0 new
0 added
0 reduced
62 sold out
net sold ≈ $16.9m (-19.5m shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.
Trends to Q3 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 79 |
| Q4 2022 | 80 |
| Q1 2023 | 72 |
| Q2 2023 | 62 |
| Q3 2023 | 0 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 26 | 39 |
| Q1 2023 | 20 | 36 |
| Q2 2023 | 19 | 37 |
| Q3 2023 | 0 | 62 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2022 | $107.7k | $10.1k | 0.09 |
| Q1 2023 | $2.1k | $1.6k | 0.74 |
| Q2 2023 | $45.8k | $17.4k | 0.38 |
| Q3 2023 | $0 | $0 | — |
Biggest buyers
| None |
Biggest sellers
| ARMISTICE CAPITAL, LLC | Sold out | -4.9m |
| Atlas Venture Associates IX, LLC | Sold out | -2.9m |
| VANGUARD GROUP INC | Sold out | -2.3m |
| ARK Investment Management LLC | Sold out | -1.4m |
| DAFNA Capital Management LLC | Sold out | -1.1m |
| ACADIAN ASSET MANAGEMENT LLC | Sold out | -868.6k |
| Yakira Capital Management, Inc. | Sold out | -785.9k |
| GEODE CAPITAL MANAGEMENT, LLC | Sold out | -667.4k |
| Laurion Capital Management LP | Sold out | -665.4k |
| RENAISSANCE TECHNOLOGIES LLC | Sold out | -567.4k |
Holders, Q3 2023
| Manager | Shares | Change |
|---|