SPDR S&P 500 ETF TR's ticker is and the CUSIP is 78462F903. A total of 27 filers reported holding SPDR S&P 500 ETF TR in Q1 2021. The put-call ratio across all filers is - and the average weighting 4.2%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aristides Capital LLC | 320,000 | $136,979,000 | 32.21% |
| Optiver Holding B.V. | 32,342,600 | $13,200,737,000 | 17.90% |
| CTC LLC | 517,747 | $22,162,025,000 | 12.66% |
| HBK INVESTMENTS L P | 7,354,400 | $3,148,124,000 | 11.05% |
| IMC-Chicago, LLC | 11,774,100 | $5,040,021,000 | 6.18% |
| Savior LLC | 9,424 | $6,727,000 | 5.63% |
| SIMPLEX TRADING, LLC | 12,646,400 | $5,413,417,000 | 5.23% |
| Swan Global Investments, LLC | 516,500 | $204,123,000 | 5.10% |
| Maven Securities LTD | 203,900 | $87,281,000 | 3.52% |
| WINTRUST INVESTMENTS LLC | 40,400 | $16,270,000 | 1.67% |