SIMPLEX TRADING, LLC - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 323 filers reported holding INTERACTIVE BROKERS GROUP IN in Q2 2021. The put-call ratio across all filers is 6.23 and the average weighting 0.4%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q1 2023$297
-32.2%
3,600
-40.6%
0.00%
Q4 2022$438
-99.8%
6,059
+73.6%
0.00%
Q3 2022$223,000
-58.6%
3,490
-64.3%
0.00%
-100.0%
Q2 2022$538,000
+93.5%
9,786
+131.7%
0.00%
Q1 2022$278,000
+6.1%
4,224
+28.0%
0.00%
Q4 2021$262,000
-85.0%
3,300
-87.5%
0.00%
-100.0%
Q3 2021$1,746,000
+0.7%
26,384
-0.0%
0.00%0.0%
Q2 2021$1,734,000
+124.3%
26,393
+149.3%
0.00%
+100.0%
Q1 2021$773,000
+115.9%
10,585
+42.6%
0.00%
Q3 2020$358,000
+5.0%
7,425
-9.3%
0.00%
-100.0%
Q2 2020$341,000
+8.9%
8,182
+12.7%
0.00%0.0%
Q1 2020$313,000
-67.3%
7,260
-64.7%
0.00%
-50.0%
Q4 2019$958,000
+151.4%
20,561
+192.3%
0.00%
+100.0%
Q2 2019$381,000
-37.0%
7,034
-39.8%
0.00%
-50.0%
Q1 2019$605,000
+376.4%
11,676
+399.2%
0.00%
Q4 2018$127,000
-63.6%
2,339
-62.9%
0.00%
-100.0%
Q3 2018$349,000
-51.5%
6,311
-43.5%
0.00%
-66.7%
Q2 2018$719,000
+1231.5%
11,169
+1280.6%
0.00%
+50.0%
Q1 2018$54,000
-86.6%
809
-93.0%
0.00%
-88.2%
Q1 2017$403,000
+291.3%
11,633
+309.5%
0.02%
+183.3%
Q4 2016$103,000
+267.9%
2,841
+247.3%
0.01%
+200.0%
Q3 2016$28,000
-62.2%
818
-56.6%
0.00%
-66.7%
Q1 2016$74,000
+39.6%
1,885
+47.3%
0.01%
+50.0%
Q2 2015$53,000
-33.8%
1,280
-45.8%
0.00%
-55.6%
Q1 2015$80,0002,3620.01%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q2 2021
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