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

Institutional Holders (2016Q4)
Portfolio Summary: 6 Institutional holders with a total value of $14,503,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 189,000 7,269,000 50.12% Call
2 GROUP ONE TRADING LLC 119,100 4,581,000 31.59% Call
3 JPMORGAN CHASE & CO 25,000 962,000 6.63% Call
4 Hudson Bay Capital Management LP 25,000 962,000 6.63% Call
5 SIMPLEX TRADING, LLC 957 725,000 5.00% Call
6 SUNNYMEATH ASSET MANAGEMENT, INC. 50 4,000 0.03% 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.