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Interactive Brokers
IBKR

Overview Fund Activity

174 hedge funds and large institutions have $1.57B invested in Interactive Brokers in 2015 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 67 increasing their positions, 47 reducing their positions, and 13 closing their positions.

Holders
174
Holders Change
+23
Holders Change %
+15.23%
% of All Funds
4.64%
Holding in Top 10
11
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+57.14%
% of All Funds
0.29%
New
38
Increased
67
Reduced
47
Closed
13
Calls
$6.95M
Puts
$11.8M
Net Calls
-$4.84M
Net Calls Change
+$6.88M

Top Buyers

1
ABI
1
Abrams Bison Investments
Maryland
$94.9M
2
JCM
2
Junto Capital Management
New York
$19.7M
3
KM
3
Kylin Management
New York
$180M
4
LOAMU
4
Lombard Odier Asset Management (USA)
New York
$22.1M
5
AVC
5
Arlington Value Capital
Utah
$57.4M

Top Sellers

1
RIM
1
RS Investment Management
California
$21.6M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$70.8M
3
PI
3
Putnam Investments
Massachusetts
$0
4
MC
4
MSF Capital
New York
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$1.23M
Name Market Value Shares Shares
Change 		Shares
Change %
KM
1
Kylin Management
New York
$180M 5,278,729 +481,190 +10%
Vanguard Group
2
Vanguard Group
Pennsylvania
$129M 3,799,569 +161,597 +4%
AA
3
Ancient Art
Texas
$120M 3,537,579 +134,121 +4%
ABI
4
Abrams Bison Investments
Maryland
$94.9M 2,788,553 +2,788,553 New
BFA
5
BlackRock Fund Advisors
California
$89.8M 2,640,910 +96,350 +4%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$76.7M 2,253,435 +49,712 +2%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$70.8M 2,080,282 -1,345,601 -39%
RCG
8
Ruane, Cunniff & Goldfarb
New York
$59.1M 1,736,264 – –
AVC
9
Arlington Value Capital
Utah
$57.4M 1,688,495 +413,399 +32%
Grantham, Mayo, Van Otterloo & Co (GMO)
10
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$47.2M 1,387,351 +1,600 +0.1%
BIT
11
BlackRock Institutional Trust
California
$42.5M 1,247,932 +86,612 +7%
TGHSA
12
TPG Group Holdings (SBS) Advisors
Texas
$39.6M 1,162,555 +203,853 +21%
PC
13
Passport Capital
California
$35.2M 1,034,322 -5,813 -0.6%
ACM
14
Apex Capital Management
Ohio
$30.2M 886,800 +94,927 +12%
State Street
15
State Street
Massachusetts
$28.2M 830,351 +99,046 +14%
EA
16
Echinus Advisors
New York
$28.2M 829,847 +91,459 +12%
LOAMU
17
Lombard Odier Asset Management (USA)
New York
$22.1M 648,286 +448,286 +224%
RIM
18
RS Investment Management
California
$21.6M 634,134 -2,304,290 -78%
QOP
19
Quinn Opportunity Partners
Virginia
$21M 616,721 +40,906 +7%
JCM
20
Junto Capital Management
New York
$19.7M 580,355 +580,355 New
Morgan Stanley
21
Morgan Stanley
New York
$18M 529,016 -8,461 -2%
DP
22
Delta Partners
Massachusetts
$16.5M 483,890 – –
Bank of New York Mellon
23
Bank of New York Mellon
New York
$16.4M 480,960 +28,467 +6%
BP
24
Boston Provident
New Jersey
$13.8M 405,400 +36,568 +10%
CCM
25
Cupps Capital Management
Illinois
$13.2M 387,279 +251,379 +185%
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