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MGM RESORTS INTERNATIONAL
MGM RESORTS INTERNATIONAL. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 6 Institutional holders with a total value of $23,091,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 613,100 12,894,000 55.84% Call
2 Timber Hill LLC 283,700 5,966,000 25.84% Call
3 Marathon Trading Investment Management LLC 145,900 3,069,000 13.29% Call
4 GROUP ONE TRADING LLC 35,600 749,000 3.24% Call
5 Virtu KCG Holdings LLC 19,100 402,000 1.74% Call
6 SIMPLEX TRADING, LLC 371 11,000 0.05% 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.