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

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $6,338,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 366 29,000 0.46% Call
2 CITADEL ADVISORS LLC 125,400 1,544,000 24.36% Call
3 Timber Hill LLC 185,000 2,277,000 35.93% Call
4 GROUP ONE TRADING LLC 202,100 2,488,000 39.26% 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.