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

Institutional Holders (2016Q1)
Portfolio Summary: 5 Institutional holders with a total value of $379,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 325,000 162,000 42.74% Call
2 CITADEL ADVISORS LLC 218,900 109,000 28.76% Call
3 Marathon Trading Investment Management LLC 170,000 85,000 22.43% Call
4 Timber Hill LLC 43,500 22,000 5.80% Call
5 SIMPLEX TRADING, LLC 113 1,000 0.26% 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.