CANTILLON CAPITAL MANAGEMENT LLC - INTERACTIVE BROKERS GROUP IN ownership

INTERACTIVE BROKERS GROUP IN's ticker is IBKR and the CUSIP is 45841N107. A total of 284 filers reported holding INTERACTIVE BROKERS GROUP IN in Q4 2020. The put-call ratio across all filers is 1.12 and the average weighting 0.5%.

Quarter-by-quarter ownership
CANTILLON CAPITAL MANAGEMENT LLC ownership history of INTERACTIVE BROKERS GROUP IN
ValueSharesWeighting
Q3 2023$330,627,086
+3.8%
3,819,629
-0.4%
2.45%
+10.1%
Q2 2023$318,529,257
+7.0%
3,834,468
+6.4%
2.23%
-8.1%
Q1 2023$297,579,264
+27.7%
3,604,400
+11.9%
2.42%
+22.8%
Q4 2022$232,982,483
+47.5%
3,220,214
+30.3%
1.97%
+38.0%
Q3 2022$157,914,000
+15.2%
2,470,872
-0.9%
1.43%
+24.9%
Q2 2022$137,135,000
-6.5%
2,492,911
+12.1%
1.14%
+9.4%
Q1 2022$146,617,000
-14.6%
2,224,503
+2.9%
1.05%
-7.7%
Q4 2021$171,745,000
+18.5%
2,162,492
-7.0%
1.13%
+14.7%
Q3 2021$144,992,000
-6.5%
2,325,818
-1.4%
0.99%
-5.3%
Q2 2021$155,062,000
-11.4%
2,359,066
-1.6%
1.04%
-18.1%
Q1 2021$175,097,000
+16.0%
2,397,278
-3.3%
1.28%
+12.6%
Q4 2020$150,985,000
+25.5%
2,478,421
-0.4%
1.13%
+12.5%
Q3 2020$120,266,000
+14.5%
2,488,447
-1.0%
1.01%
+10.3%
Q2 2020$105,013,000
-2.5%
2,514,083
+0.8%
0.91%
-23.4%
Q1 2020$107,721,000
-7.7%
2,495,290
-0.3%
1.19%
+9.8%
Q4 2019$116,664,000
-15.1%
2,502,438
-2.1%
1.08%
-18.8%
Q3 2019$137,419,000
-1.5%
2,555,209
-0.7%
1.34%
-5.2%
Q2 2019$139,490,000
+2.7%
2,573,615
-1.7%
1.41%
-2.4%
Q1 2019$135,855,000
-5.8%
2,618,638
-0.8%
1.44%
-17.1%
Q4 2018$144,217,000
-0.3%
2,638,920
+0.9%
1.74%
+7.0%
Q3 2018$144,653,000
-9.2%
2,615,325
+5.7%
1.63%
-5.1%
Q2 2018$159,320,000
-6.8%
2,473,537
-2.7%
1.72%
-11.7%
Q1 2018$170,873,000
+41.5%
2,541,244
+24.6%
1.94%
+35.7%
Q4 2017$120,791,000
+25.0%
2,040,053
-4.9%
1.43%
+27.3%
Q3 2017$96,645,000
+34.1%
2,145,765
+11.4%
1.12%
+24.9%
Q2 2017$72,067,0001,925,8910.90%
Other shareholders
INTERACTIVE BROKERS GROUP IN shareholders Q4 2020
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