IBKR Stock Ownership Activity

INTERACTIVE BROKERS GRO-CL A 13F holders

4 value investing gurus have made changes to the INTERACTIVE BROKERS GRO-CL A (IBKR) position according to the gurus' latest SEC quarterly report(s). IBKR has been bought (as a new position) by 1 guru(s), the number of IBKR shares has been increased by 1, decreased by 2 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 2 gurus: John Armitage - Egerton Capital (new buy) and Brian Bares - Bares Capital Management (added shares +10.39%).

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
2021 Q1 (5 results)
William Von Mueffling
Cantillon Capital Management
-3.27%
-81,143
-0.04%
1.27%
David Jeffrey Fear
Thunderbird Partners
-24.84%
-380,577
-2.34%
7.09%
Brian Bares
Bares Capital Management
-1.03%
-56,600
-0.08%
7.43%
Bryan R. Lawrence
Oakcliff Capital Partners
-28.72%
-105,500
-3.65%
9.07%
Quincy Lee
Ancient Art (Teton Capital)
-5.39%
-101,942
-0.72%
12.67%
Current price: $123.33 68.85% AVG reported price*: $73.04
2020 Q4 (4 results)
William Von Mueffling
Cantillon Capital Management
-0.40%
-10,026
-0.00%
1.13%
Brian Bares
Bares Capital Management
-0.29%
-16,065
-0.02%
6.19%
David Jeffrey Fear
Thunderbird Partners
+0.04%
+600
+0.00%
7.75%
Bryan R. Lawrence
Oakcliff Capital Partners
-5.39%
-20,939
-0.51%
8.88%
Current price: $123.33 102.45% AVG reported price*: $60.92
2020 Q3 (4 results)
William Von Mueffling
Cantillon Capital Management
-1.02%
-25,636
-0.01%
1.01%
Brian Bares
Bares Capital Management
-3.48%
-198,683
-0.20%
5.62%
David Jeffrey Fear
Thunderbird Partners
buy
+1,531,734
+8.90%
8.90%
Quincy Lee
Ancient Art (Teton Capital)
-0.09%
-1,658
-0.01%
12.53%
Current price: $123.33 155.18% AVG reported price*: $48.33
2020 Q2 (2 results)
William Von Mueffling
Cantillon Capital Management
+0.75%
+18,793
+0.01%
0.91%
Brian Bares
Bares Capital Management
-6.07%
-368,809
-0.38%
5.89%
Current price: $123.33 195.26% AVG reported price*: $41.77
2020 Q1 (4 results)
William Von Mueffling
Cantillon Capital Management
-0.29%
-7,148
-0.00%
1.19%
Brian Bares
Bares Capital Management
-18.65%
-1,393,503
-2.17%
9.46%
Bryan R. Lawrence
Oakcliff Capital Partners
+1.13%
+4,331
+0.13%
11.72%
Quincy Lee
Ancient Art (Teton Capital)
+16.82%
+272,300
+1.90%
13.17%
Current price: $123.33 185.69% AVG reported price*: $43.17
2019 Q4 (3 results)
William Von Mueffling
Cantillon Capital Management
-2.07%
-52,771
-0.02%
1.08%
Brian Bares
Bares Capital Management
+0.48%
+35,401
+0.05%
9.77%
Bryan R. Lawrence
Oakcliff Capital Partners
+11.63%
+40,000
+1.11%
10.68%
Current price: $123.33 164.54% AVG reported price*: $46.62
2019 Q3 (2 results)
William Von Mueffling
Cantillon Capital Management
-0.72%
-18,406
-0.01%
1.34%
Brian Bares
Bares Capital Management
+2.68%
+194,290
+0.31%
12.01%
Current price: $123.33 129.32% AVG reported price*: $53.78
2019 Q2 (2 results)
William Von Mueffling
Cantillon Capital Management
-1.72%
-45,023
-0.02%
1.41%
Brian Bares
Bares Capital Management
+0.83%
+59,355
+0.09%
10.76%
Current price: $123.33 127.55% AVG reported price*: $54.20
2019 Q1 (3 results)
William Von Mueffling
Cantillon Capital Management
-0.77%
-20,282
-0.01%
1.44%
Brian Bares
Bares Capital Management
+3.68%
+255,098
+0.37%
10.47%
Quincy Lee
Ancient Art (Teton Capital)
-0.03%
-500
-0.00%
15.30%
Current price: $123.33 137.72% AVG reported price*: $51.88
2018 Q4 (4 results)
William Von Mueffling
Cantillon Capital Management
+0.90%
+23,595
+0.02%
1.74%
Brian Bares
Bares Capital Management
+18.29%
+1,071,288
+1.78%
11.50%
Bryan R. Lawrence
Oakcliff Capital Partners
+20.28%
+58,000
+2.61%
15.46%
Quincy Lee
Ancient Art (Teton Capital)
+10.24%
+150,457
+1.65%
17.78%
Current price: $123.33 125.67% AVG reported price*: $54.65
2018 Q3 (5 results)
James Crichton
Hitchwood Capital Management
-100.00%
-300,000
-0.75%
0.00%
William Von Mueffling
Cantillon Capital Management
+5.73%
+141,788
+0.09%
1.63%
Brian Bares
Bares Capital Management
+16.14%
+814,046
+1.26%
9.08%
Bryan R. Lawrence
Oakcliff Capital Partners
+24.62%
+56,486
+2.32%
11.74%
Quincy Lee
Ancient Art (Teton Capital)
+4.26%
+59,996
+0.66%
16.09%
Current price: $123.33 122.98% AVG reported price*: $55.31
2018 Q2 (5 results)
James Crichton
Hitchwood Capital Management
-57.14%
-400,000
-1.58%
0.00%
William Von Mueffling
Cantillon Capital Management
-2.66%
-67,707
-0.05%
1.72%
Bryan R. Lawrence
Oakcliff Capital Partners
-6.15%
-15,027
-0.73%
11.19%
Brian Bares
Bares Capital Management
+3.96%
+192,120
+0.43%
11.33%
Quincy Lee
Ancient Art (Teton Capital)
-29.06%
-577,293
-6.99%
17.07%
Current price: $123.33 91.48% AVG reported price*: $64.41
2018 Q1 (4 results)
William Von Mueffling
Cantillon Capital Management
+24.57%
+501,191
+0.38%
1.94%
Brian Bares
Bares Capital Management
+0.19%
+9,435
+0.02%
12.49%
Bryan R. Lawrence
Oakcliff Capital Partners
-23.47%
-74,973
-4.31%
14.07%
Quincy Lee
Ancient Art (Teton Capital)
-17.29%
-415,184
-5.58%
26.70%
Current price: $123.33 83.42% AVG reported price*: $67.24
47 of 131

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.