Cumberland Partners Ltd - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 253 filers reported holding INTERACTIVE BROKERS GROUP IN in Q1 2019. The put-call ratio across all filers is 1.80 and the average weighting 0.5%.

Quarter-by-quarter ownership
Cumberland Partners Ltd ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q3 2023$1,731,200
+26.3%
20,000
+21.2%
0.17%
+32.5%
Q2 2023$1,370,655
+3.8%
16,500
+3.1%
0.13%
-3.1%
Q1 2023$1,320,960
+4.3%
16,000
-8.6%
0.13%
-2.3%
Q4 2022$1,266,125
+32.0%
17,500
+16.7%
0.13%
+30.4%
Q3 2022$959,000
-48.7%
15,000
-50.0%
0.10%
-33.3%
Q3 2021$1,870,000
-0.2%
30,000
+5.3%
0.15%
+4.1%
Q2 2021$1,873,000
-17.3%
28,500
-8.1%
0.15%
-21.0%
Q1 2021$2,264,000
+14.3%
31,000
-4.6%
0.19%
+5.1%
Q4 2020$1,980,000
+6.4%
32,500
-15.6%
0.18%
-9.2%
Q3 2020$1,861,000
+4.8%
38,500
-9.4%
0.20%
+6.0%
Q2 2020$1,775,000
+12.6%
42,500
+16.4%
0.18%
-3.2%
Q1 2020$1,576,000
-4.3%
36,500
+3.4%
0.19%
+30.1%
Q4 2019$1,646,000
-1.3%
35,300
+13.9%
0.15%
-8.8%
Q3 2019$1,667,000
+13.9%
31,000
+14.8%
0.16%
+13.5%
Q2 2019$1,463,000
+34.3%
27,000
+28.6%
0.14%
+28.2%
Q1 2019$1,089,00021,0000.11%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q1 2019
NameSharesValueWeighting ↓
Greenwich Wealth Management LLC 5,717,949$454,120,00037.10%
Owls Nest Partners IA, LLC 352,523$27,997,00010.68%
Teton Capital Partners 1,136,000$90,221,00010.17%
Oakcliff Capital Partners, LP 261,847$20,796,0009.50%
THUNDERBIRD PARTNERS LLP 925,664$73,516,0008.48%
Bares Capital Management 5,187,311$411,976,0008.24%
BROOKTREE CAPITAL MANAGEMENT 140,132$11,129,0006.80%
Bronte Capital Management Pty Ltd. 856,785$68,046,0004.49%
One01 Capital, LP 112,719$8,952,0003.45%
Azora Capital LP 268,963$21,361,0003.34%
View complete list of INTERACTIVE BROKERS GROUP IN shareholders