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ULTRA PETROLEUM CORP
ULTRA PETROLEUM CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 6 Institutional holders with a total value of $7,781,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 240,900 3,170,000 40.74% Call
2 Timber Hill LLC 181,600 2,390,000 30.72% Call
3 GROUP ONE TRADING LLC 144,200 1,898,000 24.39% Call
4 Virtu KCG Holdings LLC 13,200 174,000 2.24% Call
5 SG Americas Securities, LLC 157,800 148,000 1.90% Call
6 SIMPLEX TRADING, LLC 153 1,000 0.01% 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.