BOSTON ADVISORS LLC - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 151 filers reported holding INTERACTIVE BROKERS GROUP IN in Q3 2014. The put-call ratio across all filers is 1.27 and the average weighting 0.3%.

Quarter-by-quarter ownership
BOSTON ADVISORS LLC ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q2 2015$674,000
+4.8%
16,222
-14.2%
0.03%
+12.0%
Q1 2015$643,000
+115.8%
18,901
+85.2%
0.02%
+92.3%
Q4 2014$298,000
+16.9%
10,2080.0%0.01%
+18.2%
Q3 2014$255,000
+7.1%
10,2080.0%0.01%
+10.0%
Q2 2014$238,000
+11.7%
10,208
+4.1%
0.01%
+11.1%
Q1 2014$213,000
-22.8%
9,809
-13.4%
0.01%
-30.8%
Q4 2013$276,000
+29.6%
11,3280.0%0.01%
+18.2%
Q3 2013$213,000
+17.7%
11,3280.0%0.01%
+22.2%
Q2 2013$181,00011,3280.01%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q3 2014
NameSharesValueWeighting ↓
Greenwich Wealth Management LLC 3,117,859$269,88228.52%
Oakcliff Capital Partners, LP 339,647$29,399,84420.19%
BROOKTREE CAPITAL MANAGEMENT 169,864$14,703,42812.28%
Teton Capital Partners 550,174$47,623,06110.22%
Bares Capital Management 2,566,395$222,147,1519.49%
ABRAMS BISON INVESTMENTS, LLC 929,600$80,466,1768.84%
RV Capital GmbH 288,747$24,993,9407.63%
Bronte Capital Management Pty Ltd. 841,228$72,816,6967.34%
Owls Nest Partners IA, LLC 230,278$19,932,8646.46%
AWH Capital, L.P. 79,500$6,881,5206.13%
View complete list of INTERACTIVE BROKERS GROUP IN shareholders