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GRUBHUB INC
GRUBHUB INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $4,217,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 94,600 2,303,000 54.61% Call
2 CITADEL ADVISORS LLC 64,300 1,565,000 37.11% Call
3 Timber Hill LLC 13,500 329,000 7.80% Call
4 SIMPLEX TRADING, LLC 151 20,000 0.47% 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.