Dark
Light
System
Security
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 $897,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 37,800 415,000 46.27% Put
2 Timber Hill LLC 22,900 251,000 27.98% Put
3 CITADEL ADVISORS LLC 21,100 231,000 25.75% Put
4 SIMPLEX TRADING, LLC 5 0 0.00% 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.