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

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $4,764,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 106,900 1,773,000 37.22% Call
2 GROUP ONE TRADING LLC 95,100 1,578,000 33.12% Call
3 CITADEL ADVISORS LLC 85,200 1,413,000 29.66% Call
4 SIMPLEX TRADING, LLC 7 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.