| SIMPLEX TRADING, LLC |
| 0.54% | 0.52% | #2 | $883.0M | 12.4M | $773.4M | 13.0M | -532,200-4.10% | Reduce |
| Optiver Holding B.V. |
| 0.09% | 0.1% | #6 | $325.0M | 6.1M | $297.1M | 4.8M | +1.3M+26.18% | Add |
| IMC-Chicago, LLC |
| 0.05% | 0.11% | #7 | $214.6M | 4.2M | $314.2M | 5.5M | -1.3M-23.15% | Reduce |
| JPMORGAN CHASE & CO |
| 0.01% | 0.03% | #8 | $178.8M | 3.3M | $417.0M | 6.7M | -3.4M-50.37% | Reduce |
| Maven Securities LTD |
| 1.61% | 1.96% | #1 | $81.8M | 1.6M | $102.2M | 1.7M | -114,000-6.62% | Reduce |
| GROUP ONE TRADING LLC |
| 0.1% | 0.18% | #5 | $71.8M | 1.4M | $93.9M | 1.7M | -233,500-13.96% | Reduce |
| CIBC Bancorp USA Inc. |
| 0.01% | 0.02% | #9 | $5.3M | 100,000 | $13.8M | 225,000 | -125,000-55.56% | Reduce |
| RH Tailwind Management, LLC |
| 0.41% | 1.02% | #3 | $4.2M | 80,000 | $8.0M | 130,000 | -50,000-38.46% | Reduce |
| Capricorn Fund Managers Ltd |
| 0.34% | — | #4 | $4.2M | 80,000 | $0 | 0 | +80,000 | New Buy |
| HRT FINANCIAL LP |
| <0.01% | 0.05% | #10 | $2.2M | 42,100 | $19.5M | 317,600 | -275,500-86.74% | Reduce |
| Marathon Trading Investment Management LLC |
| <0.01% | <0.01% | #11 | $5,311 | 100 | $6,126 | 100 | 00.00% | Unchanged |
| Ancora Advisors LLC |
| <0.01% | <0.01% | #12 | $2,650 | 50 | $75,500 | 200 | -150-75.00% | Reduce |
