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RIO TINTO PLC
RIO TINTO PLC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 3 Institutional holders with a total value of $3,579,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Virtu KCG Holdings LLC 42,100 2,350,000 65.66% Call
2 GROUP ONE TRADING LLC 14,500 810,000 22.63% Call
3 Timber Hill LLC 7,500 419,000 11.71% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.