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PATTERSON UTI ENERGY INC
PATTERSON UTI ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 4 Institutional holders with a total value of $3,956,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 51,200 1,666,000 42.11% Put
2 PEAK6 Group LLC 42,000 1,366,000 34.53% Put
3 CITADEL ADVISORS LLC 16,300 530,000 13.40% Put
4 GROUP ONE TRADING LLC 12,100 394,000 9.96% Put

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.