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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 829933900

SIRIUSXM HOLDINGS INC

8 institutions · $100.5M total · 5,206,300 shares

#ManagerSharesValue% of TotalPeriod
1GROUP ONE TRADING, L.P.3,841,900$76.8M73.79%2025-12-31
2SIMPLEX TRADING, LLC579,700$7.9M11.13%2025-12-31
3IMC-Chicago, LLC306,300$6.1M5.88%2025-12-31
4Marathon Trading Investment Management LLC275,000$5.5M5.28%2025-12-31
5CLEAR STREET MARKETS LLC170,300$3.4M3.27%2025-12-31
6JPMORGAN CHASE & CO32,600$735.0K0.62%2025-03-31
7TOWERVIEW LLC500$16.0K0.00%2024-09-30
8CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2025-06-30