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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 465562956

ITAU UNIBANCO HLDG S A

7 institutions · $9.3M total · 1,443,171 shares

#ManagerSharesValue% of TotalPeriod
1Optiver Holding B.V.977,971$7.0M67.76%2025-12-31
2Marathon Trading Investment Management LLC300,000$1.4M20.78%2023-06-30
3SIMPLEX TRADING, LLC89,200$638.7K6.18%2025-12-31
4GROUP ONE TRADING, L.P.25,800$184.7K1.78%2025-12-31
5JANE STREET GROUP, LLC12,300$66.5K0.85%2023-12-31
6Capital Markets Trading UK LLP37,900$2712.62%2025-12-31
7CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2025-06-30