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

Institutional Holders (2016Q4)
Portfolio Summary: 4 Institutional holders with a total value of $5,994,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 191,300 5,150,000 85.92% Call
2 Timber Hill LLC 24,200 651,000 10.86% Call
3 SG Americas Securities, LLC 27,500 189,000 3.15% Call
4 SIMPLEX TRADING, LLC 35 4,000 0.07% 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.