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Interactive Brokers
IBKR

Overview Fund Activity

190 hedge funds and large institutions have $1.97B invested in Interactive Brokers in 2015 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 79 increasing their positions, 53 reducing their positions, and 16 closing their positions.

Holders
190
Holders Change
+16
Holders Change %
+9.2%
% of All Funds
5.12%
Holding in Top 10
15
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+36.36%
% of All Funds
0.4%
New
32
Increased
79
Reduced
53
Closed
16
Calls
$16.3M
Puts
$10.3M
Net Calls
+$5.92M
Net Calls Change
+$10.8M

Top Buyers

1
VCM
1
Valiant Capital Management
California
$28.7M
2
TLCM
2
Tiger Legatus Capital Management
New York
$16.6M
3
KM
3
Kylin Management
New York
$229M
4
Northern Trust
4
Northern Trust
Illinois
$20.8M
5
LP
5
LMR Partners
United Kingdom
$9.98M

Top Sellers

1
RCG
1
Ruane, Cunniff & Goldfarb
New York
$41.7M
2
RIM
2
RS Investment Management
California
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$74.7M
4
JCM
4
Junto Capital Management
New York
$18M
5
Barclays
5
Barclays
United Kingdom
$37K
Name Market Value Shares Shares
Change 		Shares
Change %
KM
1
Kylin Management
New York
$229M 5,507,039 +228,310 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$164M 3,953,580 +154,011 +4%
AA
3
Ancient Art
Texas
$147M 3,537,579 – –
ABI
4
Abrams Bison Investments
Maryland
$116M 2,788,553 – –
BFA
5
BlackRock Fund Advisors
California
$113M 2,710,394 +69,484 +3%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$96.8M 2,329,719 +76,284 +3%
AVC
7
Arlington Value Capital
Utah
$75.9M 1,825,279 +136,784 +8%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$74.7M 1,796,861 -283,421 -14%
Grantham, Mayo, Van Otterloo & Co (GMO)
9
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$57.7M 1,387,351 – –
BIT
10
BlackRock Institutional Trust
California
$53.6M 1,290,070 +42,138 +3%
TGHSA
11
TPG Group Holdings (SBS) Advisors
Texas
$51.3M 1,234,938 +72,383 +6%
PC
12
Passport Capital
California
$42.9M 1,032,551 -1,771 -0.2%
RCG
13
Ruane, Cunniff & Goldfarb
New York
$41.7M 1,002,415 -733,849 -42%
ACM
14
Apex Capital Management
Ohio
$39.9M 960,974 +74,174 +8%
LOAMU
15
Lombard Odier Asset Management (USA)
New York
$35.3M 848,177 +199,891 +31%
EA
16
Echinus Advisors
New York
$34.5M 829,847 – –
State Street
17
State Street
Massachusetts
$33.9M 815,082 -15,269 -2%
VCM
18
Valiant Capital Management
California
$28.7M 690,200 +690,200 New
QOP
19
Quinn Opportunity Partners
Virginia
$25.8M 621,464 +4,743 +0.8%
Morgan Stanley
20
Morgan Stanley
New York
$23.4M 562,357 +33,341 +6%
Northern Trust
21
Northern Trust
Illinois
$20.8M 500,480 +228,099 +84%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$20.7M 498,757 +17,797 +4%
DP
23
Delta Partners
Massachusetts
$20.1M 483,890 – –
JCM
24
Junto Capital Management
New York
$18M 433,115 -147,240 -25%
TLCM
25
Tiger Legatus Capital Management
New York
$16.6M 400,000 +400,000 New
1
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