CUSIP 989701957
ZIONS BANCORPORATION N A
12 institutions · $42.5M total · 1,071,100 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Optiver Holding B.V. | 201,700 | $11.8M | 18.83% | 2025-12-31 |
| 2 | GROUP ONE TRADING, L.P. | 196,400 | $11.5M | 18.33% | 2025-12-31 |
| 3 | JANE STREET GROUP, LLC | 216,000 | $9.4M | 20.16% | 2024-06-30 |
| 4 | IMC-Chicago, LLC | 98,800 | $5.8M | 9.22% | 2025-12-31 |
| 5 | SIMPLEX TRADING, LLC | 27,000 | $1.6M | 2.52% | 2025-12-31 |
| 6 | Twin Tree Management, LP | 31,200 | $1.1M | 2.91% | 2023-12-31 |
| 7 | CLEAR STREET MARKETS LLC | 15,000 | $813.8K | 1.40% | 2024-12-31 |
| 8 | JPMORGAN CHASE & CO | 5,400 | $305.5K | 0.50% | 2025-09-30 |
| 9 | CenterStar Asset Management, LLC | 4,400 | $257.6K | 0.41% | 2025-12-31 |
| 10 | Marathon Trading Investment Management LLC | 200 | $7.0K | 0.01% | 2023-12-31 |
| 11 | PICTON MAHONEY ASSET MANAGEMENT | 275,000 | $1 | 25.67% | 2023-12-31 |
| 12 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |