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Interactive Brokers

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.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.95M
Puts
$11.8M
Net Calls
Net Calls Change

Top Sellers

1 -$78.4M
2 -$45.8M
3 -$12.6M
4
MC
MSF Capital
New York
-$8.96M
5
Renaissance Technologies
Renaissance Technologies
New York
-$8.63M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$4.38M
52
$3.75M
53
$3.47M
54
$3.21M
55
$2.72M
56
$2.62M
57
$2.42M
58
$2.38M
59
$2.25M
60
$2.19M
61
$2.12M
62
$2.08M
63
$1.98M
64
$1.86M
65
$1.79M
66
$1.63M
67
$1.56M
68
$1.55M
69
$1.53M
70
$1.43M
71
$1.4M
72
$1.39M
73
$1.39M
74
$1.37M
75
$1.35M