165 hedge funds and large institutions have $658M invested in iRobot in 2015 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 56 increasing their positions, 50 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
165
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$14.5M
Puts
$23M
Net Calls
Net Calls Change

Top Buyers

1 +$14.3M
2 +$6.88M
3 +$4.78M
4
Comerica Bank
Comerica Bank
Texas
+$3.81M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$3.32M

Top Sellers

1 -$18.8M
2 -$9.43M
3 -$8.12M
4
O
OppenheimerFunds
New York
-$6.38M
5
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$4.46M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$421K
102
$420K
103
$411K
104
$370K
105
$368K
106
$360K
107
$354K
108
$345K
109
$332K
110
$330K
111
$312K
112
$275K
113
$249K
114
$247K
115
$239K
116
$219K
117
$216K
118
$208K
119
$201K
120
$197K
121
$180K
122
$179K
123
$176K
124
$170K
125
$159K