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
126
$137K
127
$131K
128
$128K
129
$111K
130
$110K
131
$95K
132
$70K
133
$61K
134
$60K
135
$59K
136
$56K
137
$54K
138
$54K
139
$48K
140
$46K
141
$38K
142
$37K
143
$35K
144
$32K
145
$32K
146
$27K
147
$25K
148
$23K
149
$19K
150
$18K