SPDR SER TR's ticker is XBI and the CUSIP is 78464A870. A total of 721 filers reported holding SPDR SER TR in Q4 2021. The put-call ratio across all filers is 1.21 and the average weighting 0.4%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Baymount Management LP | 1,250,000 | $112,350,000 | 54.29% |
| Aquilo Capital Management, LLC | 2,000,000 | $179,760,000 | 26.42% |
| Q Global Advisors, LLC | 350,000 | $31,458,000 | 19.27% |
| Soleus Capital Management, L.P. | 1,408,100 | $126,560,000 | 16.33% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 300,000 | $26,964,000 | 11.16% |
| Ikarian Capital, LLC | 935,600 | $84,092,000 | 11.06% |
| Granite Point Capital Management, L.P. | 550,000 | $49,434,000 | 10.32% |
| CHIRON CAPITAL MANAGEMENT, LLC | 158,207 | $14,220,000 | 8.96% |
| AMS Capital Ltda | 232,905 | $20,934,000 | 7.90% |
| CUMBERLAND ADVISORS INC | 316,315 | $28,430,000 | 6.59% |