Dark
Light
System
Security
HOLLYFRONTIER CORP
HOLLYFRONTIER CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 5 Institutional holders with a total value of $22,168,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 231,100 11,287,000 50.92% Call
2 CITADEL ADVISORS LLC 111,500 5,446,000 24.57% Call
3 GROUP ONE TRADING LLC 83,100 4,059,000 18.31% Call
4 Hudson Bay Capital Management LP 21,300 1,040,000 4.69% Call
5 SIMPLEX TRADING, LLC 1,220 336,000 1.52% 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.