CUSIP 844741908
SOUTHWEST AIRLS CO
14 institutions · $51.7M total · 2,881,000 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | 440,800 | $18.2M | 15.30% | 2025-12-31 |
| 2 | JPMORGAN CHASE & CO | 213,900 | $8.8M | 7.42% | 2025-12-31 |
| 3 | Twin Tree Management, LP | 224,900 | $8.1M | 7.80% | 2023-09-30 |
| 4 | JANE STREET GROUP, LLC | 204,000 | $5.8M | 7.08% | 2024-06-30 |
| 5 | GROUP ONE TRADING, L.P. | 119,800 | $5.0M | 4.15% | 2025-12-31 |
| 6 | SIMPLEX TRADING, LLC | 75,200 | $3.1M | 2.61% | 2025-12-31 |
| 7 | GARDA CAPITAL PARTNERS LP | 61,000 | $2.0M | 2.11% | 2025-03-31 |
| 8 | Lombard Odier Asset Management (Europe) Ltd | 8,800 | $251.8K | 0.30% | 2024-06-30 |
| 9 | Maven Securities LTD | 8,100 | $219.3K | 0.28% | 2023-12-31 |
| 10 | Advanced Portfolio Management, LLC | 2,000 | $91.0K | 0.06% | 2023-12-31 |
| 11 | SG Americas Securities, LLC | 1,500,000 | $3.7K | 52.06% | 2024-09-30 |
| 12 | HRT FINANCIAL LP | 14,000 | $446 | 0.48% | 2025-09-30 |
| 13 | CMT Capital Markets Trading GmbH | 8,500 | $308 | 0.29% | 2023-09-30 |
| 14 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |