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KCG HLDGS INC
KCG HLDGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $3,845,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 145,100 1,592,000 41.40% Call
2 GROUP ONE TRADING LLC 142,800 1,567,000 40.75% Call
3 CITADEL ADVISORS LLC 62,500 686,000 17.84% Call
4 SIMPLEX TRADING, LLC 32 0 0.00% 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.