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UNIT CORP
UNIT CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $594,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SpiderRock Trading LLC 800 0 0.00% Call PRN
2 SpiderRock Trading LLC 700 14,000 2.36% Put PRN
3 SpiderRock Trading LLC 656 23,000 3.87% PRN
4 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 16,331 557,000 93.77%

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.