A detailed history of William Von Mueffling (Cantillon Capital Management LLC) transactions in Interactive Brokers Group, Inc. stock. As of the latest transaction made, Cantillon Capital Management LLC holds 3,377,643 shares of IBKR stock, worth $594 Million. This represents 3.11% of its overall portfolio holdings.

Number of Shares
3,377,643
Previous 3,478,575 2.9%
Holding current value
$594 Million
Previous $426 Million 10.41%
% of portfolio
3.11%
Previous 2.91%

Shares

30 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 07, 2024

SELL
$108.65 - $139.41 $11 Million - $14.1 Million
-100,932 Reduced 2.9%
3,377,643 $471 Million
Q2 2024

Aug 05, 2024

SELL
$107.39 - $128.6 $19 Million - $22.8 Million
-177,129 Reduced 4.85%
3,478,575 $426 Million
Q1 2024

May 08, 2024

SELL
$84.55 - $111.71 $6.19 Million - $8.17 Million
-73,165 Reduced 1.96%
3,655,704 $408 Million
Q4 2023

Feb 07, 2024

SELL
$76.41 - $89.67 $6.93 Million - $8.14 Million
-90,760 Reduced 2.38%
3,728,869 $309 Million
Q3 2023

Nov 06, 2023

SELL
$81.97 - $94.47 $1.22 Million - $1.4 Million
-14,839 Reduced 0.39%
3,819,629 $331 Million
Q2 2023

Aug 09, 2023

BUY
$71.41 - $84.74 $16.4 Million - $19.5 Million
230,068 Added 6.38%
3,834,468 $319 Million
Q1 2023

May 04, 2023

BUY
$71.38 - $89.23 $27.4 Million - $34.3 Million
384,186 Added 11.93%
3,604,400 $298 Million
Q4 2022

Feb 06, 2023

BUY
$63.7 - $80.67 $47.7 Million - $60.4 Million
749,342 Added 30.33%
3,220,214 $233 Million
Q3 2022

Nov 03, 2022

SELL
$53.39 - $70.24 $1.18 Million - $1.55 Million
-22,039 Reduced 0.88%
2,470,872 $158 Million
Q2 2022

Aug 03, 2022

BUY
$52.62 - $67.23 $14.1 Million - $18 Million
268,408 Added 12.07%
2,492,911 $137 Million
Q1 2022

May 03, 2022

BUY
$57.13 - $79.06 $3.54 Million - $4.9 Million
62,011 Added 2.87%
2,224,503 $147 Million
Q4 2021

Jan 27, 2022

SELL
$63.9 - $81.44 $10.4 Million - $13.3 Million
-163,326 Reduced 7.02%
2,162,492 $172 Million
Q3 2021

Oct 26, 2021

SELL
$59.39 - $66.18 $1.97 Million - $2.2 Million
-33,248 Reduced 1.41%
2,325,818 $145 Million
Q2 2021

Jul 27, 2021

SELL
$63.26 - $77.36 $2.42 Million - $2.96 Million
-38,212 Reduced 1.59%
2,359,066 $155 Million
Q1 2021

May 03, 2021

SELL
$61.19 - $78.88 $4.97 Million - $6.4 Million
-81,143 Reduced 3.27%
2,397,278 $175 Million
Q4 2020

Feb 03, 2021

SELL
$47.57 - $62.31 $476,936 - $624,720
-10,026 Reduced 0.4%
2,478,421 $151 Million
Q3 2020

Oct 30, 2020

SELL
$42.25 - $53.3 $1.08 Million - $1.37 Million
-25,636 Reduced 1.02%
2,488,447 $120 Million
Q2 2020

Jul 31, 2020

BUY
$37.12 - $45.93 $697,596 - $863,162
18,793 Added 0.75%
2,514,083 $105 Million
Q1 2020

Apr 30, 2020

SELL
$35.28 - $57.0 $252,181 - $407,436
-7,148 Reduced 0.29%
2,495,290 $108 Million
Q4 2019

Feb 07, 2020

SELL
$45.0 - $49.39 $2.37 Million - $2.61 Million
-52,771 Reduced 2.07%
2,502,438 $117 Million
Q3 2019

Nov 04, 2019

SELL
$44.59 - $54.89 $820,723 - $1.01 Million
-18,406 Reduced 0.72%
2,555,209 $137 Million
Q2 2019

Jul 26, 2019

SELL
$50.46 - $58.55 $2.27 Million - $2.64 Million
-45,023 Reduced 1.72%
2,573,615 $139 Million
Q1 2019

May 01, 2019

SELL
$49.61 - $57.26 $1.01 Million - $1.16 Million
-20,282 Reduced 0.77%
2,618,638 $136 Million
Q4 2018

Feb 05, 2019

BUY
$47.12 - $58.16 $1.11 Million - $1.37 Million
23,595 Added 0.9%
2,638,920 $144 Million
Q3 2018

Nov 09, 2018

BUY
$55.31 - $65.34 $7.84 Million - $9.26 Million
141,788 Added 5.73%
2,615,325 $145 Million
Q2 2018

Aug 07, 2018

SELL
$64.41 - $79.7 $4.36 Million - $5.4 Million
-67,707 Reduced 2.66%
2,473,537 $159 Million
Q1 2018

May 08, 2018

BUY
$59.14 - $73.76 $29.6 Million - $37 Million
501,191 Added 24.57%
2,541,244 $171 Million
Q4 2017

Feb 12, 2018

SELL
$46.41 - $61.88 $4.91 Million - $6.54 Million
-105,712 Reduced 4.93%
2,040,053 $121 Million
Q3 2017

Nov 13, 2017

BUY
$40.05 - $45.04 $8.81 Million - $9.9 Million
219,874 Added 11.42%
2,145,765 $96.6 Million
Q2 2017

Aug 07, 2017

BUY
N/A
1,925,891
1,925,891 $72.1 Million

Others Institutions Holding IBKR

About Interactive Brokers Group, Inc.


  • Ticker IBKR
  • Exchange NASDAQ
  • Sector Financial Services
  • Industry Capital Markets
  • Shares Outstandng 90,820,000
  • Market Cap $16B
  • Description
  • Interactive Brokers Group, Inc. operates as an automated electronic broker worldwide. The company specializes in executing, clearing, and settling trades in stocks, options, futures, foreign exchange instruments, bonds, mutual funds, exchange traded funds (ETFs), metals, and cryptocurrencies. It also custodies and services accounts for hedge and...
More about IBKR
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