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RAMBUS INC DEL
RAMBUS INC DEL. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 6 Institutional holders with a total value of $807,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 34,500 434,000 53.78% Put
2 Timber Hill LLC 13,700 172,000 21.31% Put
3 MITSUBISHI UFJ SECURITIES (USA), Inc. 7,600 96,000 11.90% Put
4 MUFG Securities EMEA plc 7,600 96,000 11.90% Put
5 GROUP ONE TRADING LLC 700 9,000 1.12% Put
6 SIMPLEX TRADING, LLC 3 0 0.00% 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.