Paloma Partners Management Co - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 231 filers reported holding INTERACTIVE BROKERS GROUP IN in Q1 2020. The put-call ratio across all filers is 2.24 and the average weighting 0.5%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q4 2021$530,000
-32.1%
6,674
-43.8%
0.01%
-42.9%
Q2 2021$780,000
-68.2%
11,872
-64.7%
0.01%
-73.1%
Q1 2021$2,454,000
+363.0%
33,603
+165.0%
0.05%
+477.8%
Q2 2020$530,000
+10.0%
12,679
+22.8%
0.01%
+28.6%
Q4 2019$482,000
-3.0%
10,324
+12.5%
0.01%
-12.5%
Q2 2019$497,000
-18.7%
9,175
-16.9%
0.01%
-27.3%
Q3 2018$611,000
-90.8%
11,043
-89.3%
0.01%
-91.0%
Q2 2018$6,657,000
+2460.4%
103,362
+2246.5%
0.12%
+3966.7%
Q4 2017$260,000
-35.8%
4,405
-62.3%
0.00%
-40.0%
Q1 2017$405,000
-58.4%
11,672
-56.3%
0.01%
-50.0%
Q4 2016$974,000
+96.8%
26,690
+124.3%
0.01%0.0%
Q2 2015$495,00011,9000.01%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q1 2020
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