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

Institutional Holders (2015Q2)
Portfolio Summary: 8 Institutional holders with a total value of $27,230,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 452,700 14,224,000 52.24% Call
2 CITADEL ADVISORS LLC 216,900 6,815,000 25.03% Call
3 GROUP ONE TRADING LLC 149,200 4,688,000 17.22% Call
4 Allianz Asset Management GmbH 19,100 600,000 2.20% Call
5 Virtu KCG Holdings LLC 12,800 402,000 1.48% Call
6 Marathon Trading Investment Management LLC 12,500 393,000 1.44% Call
7 BLAIR WILLIAM & CO/IL 3,500 108,000 0.40% Call
8 SIMPLEX TRADING, LLC 40 0 0.00% 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.