IBKR Stock Ownership Activity

INTERACTIVE BROKERS GRO-CL A 13F holders

6 value investing gurus have made changes to the INTERACTIVE BROKERS GRO-CL A (IBKR) position according to the gurus' latest SEC quarterly report(s). The number of IBKR shares has been increased by 1, decreased by 5 super investor(s).

Which gurus or hedge funds are buying IBKR now?

According to the latest SEC filing(s) INTERACTIVE BROKERS GRO-CL A (IBKR) has been bought by William Von Mueffling - Cantillon Capital Management (added shares +0.53%).

To see more about who is investing in INTERACTIVE BROKERS GRO-CL A (IBKR), please go to the IBKR ownership page.

History
Name
Company
%
Activity
Share
Change
% change to
Portfolio
% of
Portfolio
2025 Q1 (1 result)
Rob Vinall
RV Capital
-5.29%
-11,867
-0.43%
7.77%
Current price: $169.05 2.09% Reported price*: $165.59
2024 Q4 (6 results)
William Von Mueffling
Cantillon Capital Management
+0.53%
+18,047
+0.02%
3.63%
Bryan R. Lawrence
Oakcliff Capital Partners
-0.98%
-2,962
-0.27%
27.07%
Quincy Lee
Ancient Art (Teton Capital)
-2.29%
-10,455
-0.39%
16.76%
Brian Bares
Bares Capital Management
-14.77%
-164,877
-2.62%
15.13%
Rob Vinall
RV Capital
-28.90%
-91,200
-3.50%
8.60%
John Armitage
Egerton Capital
-45.36%
-1,534,340
-3.13%
3.78%
Current price: $169.05 4.52% AVG reported price*: $177.05
2024 Q3 (5 results)
John Armitage
Egerton Capital
+7.95%
+249,143
+0.35%
4.76%
Rob Vinall
RV Capital
+1.81%
+5,600
+0.16%
9.07%
William Von Mueffling
Cantillon Capital Management
-2.90%
-100,932
-0.09%
2.88%
Quincy Lee
Ancient Art (Teton Capital)
-13.10%
-68,810
-2.22%
14.72%
Brian Bares
Bares Capital Management
-55.92%
-1,416,141
-17.96%
14.16%
Current price: $169.05 21.30% AVG reported price*: $139.36
2024 Q2 (4 results)
John Armitage
Egerton Capital
+10.97%
+309,673
+0.38%
3.88%
Quincy Lee
Ancient Art (Teton Capital)
-4.54%
-25,000
-0.79%
16.49%
William Von Mueffling
Cantillon Capital Management
-4.85%
-177,129
-0.15%
2.85%
Brian Bares
Bares Capital Management
-9.87%
-277,466
-1.64%
14.93%
Current price: $169.05 37.89% AVG reported price*: $122.60
2024 Q1 (4 results)
John Armitage
Egerton Capital
buy
+2,823,697
+3.05%
3.05%
Brian Bares
Bares Capital Management
+10.39%
+264,543
+1.17%
12.46%
William Von Mueffling
Cantillon Capital Management
-1.96%
-73,165
-0.05%
2.57%
Bryan R. Lawrence
Oakcliff Capital Partners
-10.89%
-37,000
-2.48%
20.26%
Current price: $169.05 51.33% AVG reported price*: $111.71
2023 Q4 (4 results)
Rob Vinall
RV Capital
+7.34%
+21,200
+0.51%
7.43%
Brian Bares
Bares Capital Management
-0.81%
-20,807
-0.07%
8.28%
William Von Mueffling
Cantillon Capital Management
-2.38%
-90,760
-0.05%
2.07%
Charles Jigarjian
7G Capital Management
-100.00%
-100
-0.00%
0.00%
Current price: $169.05 103.92% AVG reported price*: $82.90
2023 Q3 (3 results)
Brian Bares
Bares Capital Management
-0.19%
-4,904
-0.02%
9.49%
William Von Mueffling
Cantillon Capital Management
-0.39%
-14,839
-0.01%
2.45%
Quincy Lee
Ancient Art (Teton Capital)
-4.88%
-28,204
-0.52%
10.22%
Current price: $169.05 95.30% AVG reported price*: $86.56
2023 Q2 (3 results)
Rob Vinall
RV Capital
+41.72%
+85,000
+2.30%
7.82%
William Von Mueffling
Cantillon Capital Management
+6.38%
+230,068
+0.13%
2.23%
Brian Bares
Bares Capital Management
-0.98%
-25,372
-0.07%
7.39%
Current price: $169.05 103.50% AVG reported price*: $83.07
2023 Q1 (5 results)
Charles Jigarjian
7G Capital Management
buy
+100
+0.00%
0.00%
Rob Vinall
RV Capital
buy
+203,747
+6.40%
6.40%
William Von Mueffling
Cantillon Capital Management
+11.93%
+384,186
+0.26%
2.42%
Brian Bares
Bares Capital Management
-15.27%
-468,149
-1.37%
7.59%
Quincy Lee
Ancient Art (Teton Capital)
-42.75%
-431,971
-7.78%
10.41%
Current price: $169.05 104.76% AVG reported price*: $82.56
2022 Q4 (4 results)
William Von Mueffling
Cantillon Capital Management
+30.33%
+749,342
+0.46%
1.97%
Brian Bares
Bares Capital Management
-2.74%
-86,234
-0.24%
8.44%
Quincy Lee
Ancient Art (Teton Capital)
-4.72%
-50,000
-0.77%
15.47%
Bryan R. Lawrence
Oakcliff Capital Partners
-5.98%
-21,600
-1.17%
18.33%
Current price: $169.05 133.66% AVG reported price*: $72.35
2022 Q3 (3 results)
Quincy Lee
Ancient Art (Teton Capital)
+4.95%
+50,000
+0.60%
12.64%
William Von Mueffling
Cantillon Capital Management
-0.88%
-22,039
-0.01%
1.43%
Brian Bares
Bares Capital Management
-2.24%
-72,186
-0.18%
7.85%
Current price: $169.05 164.51% AVG reported price*: $63.91
2022 Q2 (3 results)
Bryan R. Lawrence
Oakcliff Capital Partners
+20.48%
+61,400
+2.49%
14.65%
William Von Mueffling
Cantillon Capital Management
+12.07%
+268,408
+0.12%
1.14%
Brian Bares
Bares Capital Management
-19.44%
-777,671
-1.56%
6.48%
Current price: $169.05 207.31% AVG reported price*: $55.01
2022 Q1 (5 results)
Bryan R. Lawrence
Oakcliff Capital Partners
+14.51%
+38,000
+1.30%
10.25%
William Von Mueffling
Cantillon Capital Management
+2.87%
+62,011
+0.03%
1.05%
Quincy Lee
Ancient Art (Teton Capital)
-11.06%
-125,651
-1.08%
8.66%
Brian Bares
Bares Capital Management
-22.87%
-1,186,400
-1.82%
6.14%
David Jeffrey Fear
Thunderbird Partners
-100.00%
-925,664
-10.43%
0.00%
Current price: $169.05 156.49% AVG reported price*: $65.91
50 of 144

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.