Cornerstone Advisors, Inc. - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 293 filers reported holding INTERACTIVE BROKERS GROUP IN in Q2 2018. The put-call ratio across all filers is 2.07 and the average weighting 0.5%.

Quarter-by-quarter ownership
Cornerstone Advisors, Inc. ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q2 2019$2,0000.0%350.0%0.00%
Q1 2019$2,000
+100.0%
35
+40.0%
0.00%
Q4 2018$1,0000.0%25
+31.6%
0.00%
-100.0%
Q1 2018$1,000
-94.1%
19
-95.9%
0.00%
-92.9%
Q4 2016$17,000
+6.2%
4590.0%0.01%
+7.7%
Q3 2016$16,0000.0%4590.0%0.01%
-18.8%
Q2 2016$16,000
-11.1%
4590.0%0.02%
-15.8%
Q1 2016$18,000
-10.0%
4590.0%0.02%
-13.6%
Q4 2015$20,000
+11.1%
4590.0%0.02%
+37.5%
Q3 2015$18,0004590.02%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q2 2018
NameSharesValueWeighting ↓
Greenwich Wealth Management LLC 3,732,994$246,042,00025.12%
Oakcliff Capital Partners, LP 299,847$19,763,00010.25%
Owls Nest Partners IA, LLC 296,600$19,549,0008.76%
Teton Capital Partners 1,010,349$66,592,0008.66%
BROOKTREE CAPITAL MANAGEMENT 181,522$11,964,0007.80%
Bares Capital Management 4,000,911$263,700,0006.14%
Azora Capital LP 517,770$34,126,0005.69%
Bronte Capital Management Pty Ltd. 784,456$51,703,0004.34%
AWH Capital, L.P. 113,000$3,727,7243.85%
M.D. Sass, Inc. 305,423$20,130,0003.44%
View complete list of INTERACTIVE BROKERS GROUP IN shareholders