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GENERAL MTRS CO
GENERAL MTRS CO. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 11 Institutional holders with a total value of $152,161,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Pentwater Capital Management LP 2,220,000 83,250,000 54.71% Call
2 CITADEL ADVISORS LLC 1,212,200 45,458,000 29.87% Call
3 Timber Hill LLC 290,800 10,905,000 7.17% Call
4 Virtu KCG Holdings LLC 97,300 3,649,000 2.40% Call
5 SG Americas Securities, LLC 749,800 3,371,000 2.22% Call
6 Allianz Asset Management GmbH 54,700 2,051,000 1.35% Call
7 ALTFEST L J & CO INC 42,190 1,582,000 1.04%
8 Marathon Trading Investment Management LLC 20,000 750,000 0.49% Call
9 Teewinot Capital Advisers, L.L.C. 3,000 637,000 0.42% Call
10 SIMPLEX TRADING, LLC 1,248 287,000 0.19% Call
11 GROUP ONE TRADING LLC 5,900 221,000 0.15% 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.