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Interactive Brokers
IBKR

Overview Fund Activity

201 hedge funds and large institutions have $2.01B invested in Interactive Brokers in 2015 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 79 increasing their positions, 51 reducing their positions, and 31 closing their positions.

Holders
201
Holders Change
+11
Holders Change %
+5.79%
% of All Funds
5.62%
Holding in Top 10
16
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+6.67%
% of All Funds
0.45%
New
43
Increased
79
Reduced
51
Closed
31
Calls
$14.8M
Puts
$16.2M
Net Calls
-$1.4M
Net Calls Change
-$7.32M

Top Buyers

1
BCM
1
Bares Capital Management
Texas
$36.5M
2
American Century Companies
2
American Century Companies
Missouri
$28.6M
3
FAM
3
Foxhaven Asset Management
Virginia
$23.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$169M
5
TGHSA
5
TPG Group Holdings (SBS) Advisors
Texas
$60.8M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$46.2M
2
JCM
2
Junto Capital Management
New York
$0
3
LOAMU
3
Lombard Odier Asset Management (USA)
New York
$21.6M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$0
5
BP
5
Boston Provident
New Jersey
$4.93M
Name Market Value Shares Shares
Change 		Shares
Change %
KM
1
Kylin Management
New York
$225M 5,706,160 +199,121 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$169M 4,284,535 +330,955 +8%
AA
3
Ancient Art
Texas
$140M 3,537,727 +148 +0%
ABI
4
Abrams Bison Investments
Maryland
$110M 2,788,553 – –
BFA
5
BlackRock Fund Advisors
California
$107M 2,706,108 -4,286 -0.2%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$91.7M 2,322,193 -7,526 -0.3%
AVC
7
Arlington Value Capital
Utah
$75.8M 1,921,265 +95,986 +5%
TGHSA
8
TPG Group Holdings (SBS) Advisors
Texas
$60.8M 1,540,623 +305,685 +25%
Grantham, Mayo, Van Otterloo & Co (GMO)
9
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$54.8M 1,387,351 – –
BIT
10
BlackRock Institutional Trust
California
$53M 1,341,997 +51,927 +4%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$46.2M 1,171,743 -625,118 -35%
PC
12
Passport Capital
California
$40.8M 1,032,551 – –
RCG
13
Ruane, Cunniff & Goldfarb
New York
$39.6M 1,002,415 – –
BCM
14
Bares Capital Management
Texas
$36.5M 924,715 +924,715 New
VCM
15
Valiant Capital Management
California
$36.3M 920,300 +230,100 +33%
ACM
16
Apex Capital Management
Ohio
$35.2M 892,011 -68,963 -7%
State Street
17
State Street
Massachusetts
$32.2M 816,943 +1,861 +0.2%
Morgan Stanley
18
Morgan Stanley
New York
$29.4M 744,699 +182,342 +32%
EA
19
Echinus Advisors
New York
$28.8M 729,745 -100,102 -12%
American Century Companies
20
American Century Companies
Missouri
$28.6M 723,429 +723,429 New
QOP
21
Quinn Opportunity Partners
Virginia
$26.2M 664,373 +42,909 +7%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$26M 658,693 +159,936 +32%
FAM
23
Foxhaven Asset Management
Virginia
$23.6M 599,043 +599,043 New
LOAMU
24
Lombard Odier Asset Management (USA)
New York
$21.6M 548,177 -300,000 -35%
DP
25
Delta Partners
Massachusetts
$19.1M 483,890 – –
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