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LAM RESEARCH CORP
LAM RESEARCH CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 6 Institutional holders with a total value of $13,185,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 108,900 8,640,000 65.53% Call
2 Timber Hill LLC 31,300 2,483,000 18.83% Call
3 Virtu KCG Holdings LLC 13,500 1,071,000 8.12% Call
4 SG Americas Securities, LLC 53,400 594,000 4.51% Call
5 Calamos Advisors LLC 255 245,000 1.86% Call
6 SIMPLEX TRADING, LLC 80 152,000 1.15% 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.