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%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aristides Capital LLC | 120,000 | $47,560,000 | 19.19% |
| Optiver Holding B.V. | 28,340,100 | $11,224,058,000 | 18.17% |
| CTC LLC | 642,903 | $25,479,525,000 | 15.53% |
| HBK INVESTMENTS L P | 6,775,300 | $2,685,255,000 | 12.26% |
| Athanor Capital, LP | 1,250,000 | $495,412,000 | 11.49% |
| IMC-Chicago, LLC | 13,710,100 | $5,433,724,000 | 7.89% |
| SIMPLEX TRADING, LLC | 108,174 | $4,287,260,000 | 7.70% |
| Maven Securities LTD | 289,200 | $114,619,000 | 5.13% |
| Swan Global Investments, LLC | 346,200 | $135,030,000 | 3.56% |
| Mosaic Family Wealth, LLC | 1,000 | $11,410,000 | 3.30% |