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DIAMONDBACK ENERGY INC
DIAMONDBACK ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $3,255,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 30,900 2,374,000 72.93% Put
2 CITADEL ADVISORS LLC 11,300 868,000 26.67% Put
3 SIMPLEX TRADING, LLC 31 7,000 0.22% Put
4 SG Americas Securities, LLC 20,000 6,000 0.18% 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.