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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
CUSIP 17253J956

CIPHER MINING INC

11 institutions · $73.8M total · 5,621,209 shares

#ManagerSharesValue% of TotalPeriod
1IMC-Chicago, LLC2,203,500$32.5M39.19%2025-12-31
2SIMPLEX TRADING, LLC1,258,800$18.6M22.39%2025-12-31
3GROUP ONE TRADING, L.P.1,216,400$18.0M21.63%2025-12-31
4JANE STREET GROUP, LLC779,500$3.2M13.86%2024-06-30
5Thomist Capital Management, LP100,000$1.3M1.77%2025-09-30
6JPMORGAN CHASE & CO12,500$184.5K0.22%2025-12-31
7NATIONAL BANK OF CANADA /FI/283$71.9K0.00%2023-12-31
8Hurley Capital, LLC26$4.4K0.00%2025-12-31
9Marathon Trading Investment Management LLC200$2.5K0.00%2025-09-30
10SG Americas Securities, LLC50,000$1120.88%2025-12-31
11CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2025-06-30