SPDR SER TR's ticker is XBI and the CUSIP is 78464A870. A total of 723 filers reported holding SPDR SER TR in Q1 2023. The put-call ratio across all filers is 1.41 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $8,223,451 | +11.0% | 98,840 | +1.7% | 1.07% | -2.0% |
| Q1 2023 | $7,407,296 | -7.2% | 97,156 | +1.1% | 1.09% | -13.2% |
| Q4 2022 | $7,979,949 | +5.5% | 96,144 | +0.8% | 1.25% | -9.7% |
| Q3 2022 | $7,563,955 | +6.7% | 95,360 | -0.1% | 1.39% | +7.5% |
| Q2 2022 | $7,087,363 | -10.4% | 95,427 | +8.5% | 1.29% | +0.9% |
| Q1 2022 | $7,907,912 | +25.1% | 87,983 | -18.0% | 1.28% | +23.5% |
| Q4 2021 | $6,321,581 | -23.8% | 107,236 | -21.3% | 1.04% | -30.4% |
| Q3 2021 | $8,295,246 | +506.1% | 136,211 | +565.4% | 1.49% | +538.6% |
| Q2 2021 | $1,368,574 | +64.4% | 20,472 | +66.5% | 0.23% | +52.3% |
| Q1 2021 | $832,378 | – | 12,293 | – | 0.15% | – |
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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% |