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

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $11,820,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 181,000 7,289,000 61.67% Put
2 Timber Hill LLC 85,800 3,455,000 29.23% Put
3 GROUP ONE TRADING LLC 25,100 1,011,000 8.55% Put
4 SIMPLEX TRADING, LLC 106 65,000 0.55% 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.