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

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $42,938,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 QUADRANT CAPITAL GROUP LLC 73 2,000 0.00%
2 REYNOLDS CAPITAL MANAGEMENT LLC 7,500 312,000 0.73%
3 EAGLE CAPITAL MANAGEMENT LLC 23,200 964,000 2.25%
4 RUANE, CUNNIFF & GOLDFARB INC 1,002,415 41,660,000 97.02%

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.