MARKSTON INTERNATIONAL LLC - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 220 filers reported holding INTERACTIVE BROKERS GROUP IN in Q4 2016. The put-call ratio across all filers is 0.83 and the average weighting 0.5%.

Quarter-by-quarter ownership
MARKSTON INTERNATIONAL LLC ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q4 2021$111,000
+27.6%
1,4000.0%0.11%
+38.3%
Q3 2021$87,000
-5.4%
1,4000.0%0.08%
+44.6%
Q2 2021$92,000
-9.8%
1,4000.0%0.06%
+409.1%
Q1 2021$102,000
+20.0%
1,4000.0%0.01%
+10.0%
Q4 2020$85,000
+25.0%
1,4000.0%0.01%
+11.1%
Q3 2020$68,000
+17.2%
1,4000.0%0.01%
+28.6%
Q2 2020$58,000
-3.3%
1,4000.0%0.01%
-12.5%
Q1 2020$60,000
-7.7%
1,4000.0%0.01%
+14.3%
Q4 2019$65,000
-13.3%
1,4000.0%0.01%
-12.5%
Q3 2019$75,000
-7.4%
1,400
-6.7%
0.01%
-11.1%
Q2 2019$81,000
+3.8%
1,5000.0%0.01%0.0%
Q1 2019$78,000
-4.9%
1,5000.0%0.01%
-18.2%
Q4 2018$82,000
-1.2%
1,5000.0%0.01%
+22.2%
Q3 2018$83,000
-7.8%
1,5000.0%0.01%
-10.0%
Q2 2018$90,000
-10.9%
1,5000.0%0.01%
-9.1%
Q1 2018$101,000
+6.3%
1,500
-6.2%
0.01%
+10.0%
Q4 2017$95,000
+31.9%
1,6000.0%0.01%
+42.9%
Q3 2017$72,000
-12.2%
1,600
-27.3%
0.01%
-12.5%
Q2 2017$82,000
+7.9%
2,2000.0%0.01%
+14.3%
Q1 2017$76,000
+406.7%
2,200
+450.0%
0.01%
+600.0%
Q4 2016$15,000
+7.1%
4000.0%0.00%0.0%
Q3 2016$14,0004000.00%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q4 2016
NameSharesValueWeighting ↓
Greenwich Wealth Management LLC 7,518,444$494,187,00042.17%
Teton Capital Partners 1,735,593$114,081,00010.66%
Owls Nest Partners IA, LLC 272,800$17,931,0008.26%
Oakcliff Capital Partners, LP 261,847$17,211,0007.41%
Bares Capital Management 5,097,799$335,078,0005.96%
BROOKTREE CAPITAL MANAGEMENT 136,800$8,992,0005.77%
THUNDERBIRD PARTNERS LLP 889,268$58,452,0005.24%
Bronte Capital Management Pty Ltd. 852,162$56,013,0003.99%
Soviero Asset Management, LP 500,000$32,865,0002.90%
Yarra Square Partners LP 500,000$32,865,0002.63%
View complete list of INTERACTIVE BROKERS GROUP IN shareholders