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

Institutional Holders (2014Q4)
Portfolio Summary: 6 Institutional holders with a total value of $9,204,608.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 117,500 5,412,000 58.80% Put
2 SG Americas Securities, LLC 960,500 1,872,000 20.34% Put
3 GROUP ONE TRADING LLC 24,500 1,128,000 12.25% Put
4 Virtu KCG Holdings LLC 14,300 659,000 7.16% Put
5 SIMPLEX TRADING, LLC 407 133,000 1.44% Put
6 LUPO SECURITIES, LLC 3 608 0.01% Put

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.