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

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $5,524,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 228,800 3,043,000 55.09% Call
2 Timber Hill LLC 150,200 1,998,000 36.17% Call
3 CITADEL ADVISORS LLC 32,500 432,000 7.82% Call
4 SIMPLEX TRADING, LLC 377 51,000 0.92% 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.