SPDR S&P 500 ETF TR's ticker is and the CUSIP is 78462F953. A total of 39 filers reported holding SPDR S&P 500 ETF TR in Q1 2015. The put-call ratio across all filers is - and the average weighting 4.5%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AXAR CAPITAL MANAGEMENT L.P. | 2,440,000 | $651,138,000 | 84.09% |
| Optiver US LLC | 379,158 | $10,103,541,000 | 56.49% |
| AKANTHOS CAPITAL MANAGEMENT LLC | 300,000 | $80,058,000 | 50.91% |
| CTC LLC | 1,120,494 | $29,901,085,000 | 48.61% |
| GoldenTree Asset Management | 1,530,000 | $405,450,000 | 44.00% |
| WHITEBOX ADVISORS LLC | 4,700,000 | $1,254,242,000 | 35.33% |
| StratiFi, LLC | 759,900 | $202,787,000 | 29.68% |
| Marathon Trading Investment Management LLC | 3,819,200 | $1,019,192,000 | 28.36% |
| Mountain Lake Investment Management LLC | 250,000 | $66,715,000 | 23.89% |
| TAM Capital Management Inc. | 95,200 | $26,180,000 | 23.36% |