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Interactive Brokers Group Inc
Interactive Brokers Group Inc. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $62,167,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 RUANE, CUNNIFF & GOLDFARB INC 1,736,264 50,629,000 81.44%
2 MSF Capital, LLC 307,247 8,960,000 14.41%
3 DOWLING & YAHNKE LLC 65,200 1,901,000 3.06%
4 EAGLE CAPITAL MANAGEMENT LLC 23,200 677,000 1.09%

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.