SPDR SER TR's ticker is XBI and the CUSIP is 78464A870. A total of 677 filers reported holding SPDR SER TR in Q4 2020. The put-call ratio across all filers is 4.06 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $617,000 | +68.6% | 4,382 | +33.3% | 0.01% | +28.6% |
| Q3 2020 | $366,000 | -13.1% | 3,287 | -12.5% | 0.01% | -12.5% |
| Q2 2020 | $421,000 | +79.1% | 3,756 | +40.1% | 0.01% | -20.0% |
| Q2 2019 | $235,000 | -46.6% | 2,680 | -44.8% | 0.01% | -61.5% |
| Q1 2019 | $440,000 | +73.2% | 4,856 | +36.9% | 0.03% | -21.2% |
| Q4 2018 | $254,000 | +0.4% | 3,546 | +34.4% | 0.03% | +135.7% |
| Q3 2018 | $253,000 | -14.2% | 2,639 | -30.9% | 0.01% | -60.0% |
| Q2 2017 | $295,000 | – | 3,820 | – | 0.04% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| QCM Cayman, Ltd. | 2,906 | $225,000 | 38.53% |
| Aquilo Capital Management, LLC | 1,000,000 | $77,440,000 | 30.18% |
| Ghost Tree Capital, LLC | 737,500 | $57,112,000 | 15.15% |
| MASTERS CAPITAL MANAGEMENT LLC | 1,500,000 | $116,160,000 | 13.48% |
| CUMBERLAND ADVISORS INC | 207,509 | $16,069,000 | 6.55% |
| PURA VIDA INVESTMENTS, LLC | 620,000 | $48,013,000 | 5.70% |
| Atika Capital Management LLC | 355,000 | $27,491,000 | 5.27% |
| SPHERA FUNDS MANAGEMENT LTD. | 500,000 | $38,720,000 | 4.84% |
| Main Management ETF Advisors, LLC | 200,750 | $15,546,000 | 3.72% |
| McGuire Investment Group, LLC | 114,656 | $8,879,000 | 3.69% |