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EXELON CORP
EXELON CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 6 Institutional holders with a total value of $26,273,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 402,200 13,498,000 51.38% Call
2 CITADEL ADVISORS LLC 272,600 9,148,000 34.82% Call
3 Virtu KCG Holdings LLC 43,200 1,450,000 5.52% Call
4 BLAIR WILLIAM & CO/IL 42,600 1,429,000 5.44% Call
5 GROUP ONE TRADING LLC 15,800 530,000 2.02% Call
6 SG Americas Securities, LLC 150,100 218,000 0.83% 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.