SPDR S&P 500 ETF TR's ticker is and the CUSIP is 78462F953. A total of 47 filers reported holding SPDR S&P 500 ETF TR in Q4 2018. The put-call ratio across all filers is 322.02 and the average weighting 9.4%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CARRONADE CAPITAL MANAGEMENT, LP | 1,000,000 | $377,250,000 | 53.43% |
| AKUNA SECURITIES LLC | 27,694,700 | $9,884,760,000 | 52.73% |
| Philosophy Capital Management LLC | 7,400 | $279,165,000 | 35.19% |
| Saltoro Capital, LP | 370,000 | $139,583,000 | 33.44% |
| Swan Global Investments, LLC | 2,218,900 | $1,002,470,000 | 30.03% |
| Optiver Holding B.V. | 68,349,700 | $25,721,107,000 | 28.41% |
| LONESTAR CAPITAL MANAGEMENT LLC | 3,300 | $124,493,000 | 24.96% |
| IMC-Chicago, LLC | 41,606,800 | $15,696,165,000 | 22.08% |
| Warberg Asset Management LLC | 245,000 | $92,426,000 | 20.31% |
| CTC LLC | 854,509 | $32,235,694,000 | 19.69% |