A.R.T. Advisors, LLC - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 215 filers reported holding INTERACTIVE BROKERS GROUP IN in Q2 2016. The put-call ratio across all filers is 1.71 and the average weighting 0.5%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q3 2018$2,013,000
-5.0%
36,400
+10.6%
0.09%
+7.0%
Q2 2018$2,119,000
+202.7%
32,900
+71.4%
0.09%
+104.8%
Q4 2016$700,000
+78.1%
19,200
+72.6%
0.04%
+110.0%
Q2 2016$393,000
-77.7%
11,125
-72.5%
0.02%
-76.2%
Q4 2015$1,766,000
-5.1%
40,525
-14.0%
0.08%
+21.7%
Q3 2015$1,860,000
+844.2%
47,125
+348.4%
0.07%
+527.3%
Q3 2013$197,00010,5090.01%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q2 2016
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