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.

Activity type

History

% change to
Portfolio

% of
Portfolio

2018 Q2 (4 results)

Brian Bares

Bares Capital Management

+3.96%

+192,120

+0.43%

11.33%

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%

Quincy Lee

Ancient Art (Teton Capital)

-29.06%

-577,293

-6.99%

17.07%

Current price: $173.08 168.72% 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%

Quincy Lee

Ancient Art (Teton Capital)

-17.29%

-415,184

-5.58%

26.70%

Bryan R. Lawrence

Oakcliff Capital Partners

-23.47%

-74,973

-4.31%

14.07%

Current price: $173.08 157.41% AVG reported price*: $67.24

2017 Q4 (4 results)

Brian Bares

Bares Capital Management

+6.15%

+280,574

+0.69%

11.99%

William Von Mueffling

Cantillon Capital Management

-4.93%

-105,712

-0.07%

1.43%

Quincy Lee

Ancient Art (Teton Capital)

-29.57%

-1,008,519

-11.59%

27.59%

Bryan R. Lawrence

Oakcliff Capital Partners

-31.13%

-144,419

-7.50%

16.59%

Current price: $173.08 192.32% AVG reported price*: $59.21

2017 Q3 (3 results)

William Von Mueffling

Cantillon Capital Management

+11.42%

+219,874

+0.12%

1.12%

Brian Bares

Bares Capital Management

+2.17%

+97,099

+0.20%

9.27%

Bryan R. Lawrence

Oakcliff Capital Partners

-4.23%

-20,466

-0.78%

17.62%

Current price: $173.08 284.28% AVG reported price*: $45.04

2017 Q2 (3 results)

William Von Mueffling

Cantillon Capital Management

buy

+1,925,891

+0.90%

0.90%

Brian Bares

Bares Capital Management

+11.22%

+450,304

+0.75%

7.44%

Quincy Lee

Ancient Art (Teton Capital)

+3.06%

+101,121

+0.65%

21.95%

Current price: $173.08 362.53% AVG reported price*: $37.42

2017 Q1 (3 results)

Bryan R. Lawrence

Oakcliff Capital Partners

buy

+484,354

+16.09%

16.09%

Brian Bares

Bares Capital Management

+24.43%

+788,086

+1.36%

6.92%

Quincy Lee

Ancient Art (Teton Capital)

+0.24%

+7,943

+0.05%

19.84%

Current price: $173.08 398.50% AVG reported price*: $34.72

2016 Q4 (2 results)

Brian Bares

Bares Capital Management

+1.05%

+33,388

+0.07%

7.01%

Quincy Lee

Ancient Art (Teton Capital)

-0.52%

-17,121

-0.10%

18.53%

Current price: $173.08 374.06% AVG reported price*: $36.51

2016 Q3 (2 results)

Brian Bares

Bares Capital Management

+22.04%

+576,581

+1.21%

6.70%

Mark Massey

AltaRock Partners

-100.00%

-7,201

-0.04%

0.00%

Current price: $173.08 390.73% AVG reported price*: $35.27

2016 Q2 (3 results)

Brian Bares

Bares Capital Management

+16.78%

+375,941

+0.95%

6.59%

Quincy Lee

Ancient Art (Teton Capital)

-4.68%

-163,035

-1.03%

20.94%

Mark Massey

AltaRock Partners

-73.53%

-20,000

-0.13%

0.00%

Current price: $173.08 388.93% AVG reported price*: $35.40

2016 Q1 (2 results)

Brian Bares

Bares Capital Management

+59.75%

+838,060

+2.39%

6.38%

Quincy Lee

Ancient Art (Teton Capital)

+8.19%

+263,395

+2.02%

26.73%

Current price: $173.08 340.18% AVG reported price*: $39.32

2015 Q4 (2 results)

Brian Bares

Bares Capital Management

+51.67%

+477,834

+1.64%

4.80%

Quincy Lee

Ancient Art (Teton Capital)

-9.04%

-319,714

-2.54%

25.61%

Current price: $173.08 296.97% AVG reported price*: $43.60

2015 Q3 (4 results)

Brian Bares

Bares Capital Management

buy

+924,715

+3.63%

3.63%

Quincy Lee

Ancient Art (Teton Capital)

+0.00%

+148

+0.00%

23.68%

Mark Massey

AltaRock Partners

-17.82%

-5,900

-0.06%

0.26%

Ravenel Boykin Curry IV

Eagle Capital Management

-28.88%

-6,700

-0.00%

0.00%

Current price: $173.08 338.51% AVG reported price*: $39.47

2015 Q2 (1 result)

Mark Massey

AltaRock Partners

buy

+33,101

+0.44%

0.44%

Current price: $173.08 316.36% Reported price*: $41.57

2015 Q1 (1 result)

Quincy Lee

Ancient Art (Teton Capital)

+3.94%

+134,121

+1.29%

34.08%

Current price: $173.08 408.76% Reported price*: $34.02

2014 Q4 (1 result)

Quincy Lee

Ancient Art (Teton Capital)

+2.72%

+90,032

+0.68%

25.82%

Current price: $173.08 493.55% Reported price*: $29.16

2014 Q3 (1 result)

Quincy Lee

Ancient Art (Teton Capital)

+4.22%

+134,233

+0.85%

21.10%

Current price: $173.08 593.71% Reported price*: $24.95

2014 Q2 (1 result)

Quincy Lee

Ancient Art (Teton Capital)

+0.63%

+20,000

+0.12%

18.88%

Current price: $173.08 643.16% Reported price*: $23.29

2014 Q1 (1 result)

Quincy Lee

Ancient Art (Teton Capital)

+9.66%

+278,191

+1.56%

17.73%

Current price: $173.08 698.70% Reported price*: $21.67

2013 Q3 (1 result)

Quincy Lee

Ancient Art (Teton Capital)

+6.84%

+184,485

+0.90%

14.01%

Current price: $173.08 822.12% Reported price*: $18.77

2013 Q2 (2 results)

Ravenel Boykin Curry IV

Eagle Capital Management

buy

+23,200

+0.00%

0.00%

Quincy Lee

Ancient Art (Teton Capital)

buy

+2,696,517

+11.77%

11.77%

Current price: $173.08 983.06% AVG reported price*: $15.98

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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.