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

Institutional Holders (2016Q1)
Portfolio Summary: 4 Institutional holders with a total value of $8,869,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 281,900 4,967,000 56.00% Call
2 CITADEL ADVISORS LLC 120,300 2,120,000 23.90% Call
3 Timber Hill LLC 100,500 1,771,000 19.97% Call
4 SIMPLEX TRADING, LLC 71 11,000 0.12% 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.