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

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $46,977,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 RUANE, CUNNIFF & GOLDFARB INC 1,001,923 43,684,000 92.99%
2 GAMBLE JONES INVESTMENT COUNSEL 68,179 2,973,000 6.33%
3 REYNOLDS CAPITAL MANAGEMENT LLC 7,300 318,000 0.68%
4 QUADRANT CAPITAL GROUP LLC 53 2,000 0.00%

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.