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

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $16,874,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 172,900 12,954,000 76.77% Put
2 Timber Hill LLC 45,700 3,424,000 20.29% Put
3 GROUP ONE TRADING LLC 4,000 300,000 1.78% Put
4 SIMPLEX TRADING, LLC 352 196,000 1.16% 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.