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.

Holders
165
Holders Change
+2
Holders Change %
+1.23%
% of All Funds
4.45%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
24
Increased
56
Reduced
50
Closed
19
Calls
$14.5M
Puts
$23M
Net Calls
-$8.43M
Net Calls Change
+$1.51M
Name Holding Trade Value Shares
Change
Shares
Change %
New York State Common Retirement Fund
51
New York State Common Retirement Fund
New York
$1.81M -$102K -3,192 -5%
BST
52
Bath Savings Trust
Maine
$1.77M -$190K -5,945 -10%
California State Teachers Retirement System (CalSTRS)
53
California State Teachers Retirement System (CalSTRS)
California
$1.73M +$12.1K +380 +0.7%
SIM
54
Spark Investment Management
New York
$1.64M +$634K +19,900 +63%
BNP Paribas Financial Markets
55
BNP Paribas Financial Markets
France
$1.63M -$77.9K -2,442 -5%
DIA
56
Davidson Investment Advisors
Montana
$1.58M -$24.3K -765 -2%
AllianceBernstein
57
AllianceBernstein
Tennessee
$1.53M
CIP
58
Convergence Investment Partners
Florida
$1.47M +$1.47M +46,134 New
PP
59
PDT Partners
New York
$1.47M +$667K +20,929 +83%
Public Sector Pension Investment Board (PSP Investments)
60
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.46M -$316K -9,900 -18%
USAA
61
United Services Automobile Association
Texas
$1.42M -$524K -16,440 -27%
TA
62
Teachers Advisors
New York
$1.41M +$32.3K +1,013 +2%
PM
63
Penbrook Management
New York
$1.39M
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$1.39M +$232K +7,280 +20%
Commonwealth Equity Services
65
Commonwealth Equity Services
Massachusetts
$1.34M +$108K +3,377 +9%
California Public Employees Retirement System
66
California Public Employees Retirement System
California
$1.25M
CIC
67
Canal Insurance Company
South Carolina
$1.18M
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$1.16M
Swiss National Bank
69
Swiss National Bank
Switzerland
$1.05M +$31.9K +1,000 +3%
TAM
70
Tocqueville Asset Management
New York
$1.04M +$31.9K +1,000 +3%
BG
71
BlackRock Group
United Kingdom
$975K +$176K +5,529 +22%
Tudor Investment Corp
72
Tudor Investment Corp
Connecticut
$973K +$73.7K +2,313 +8%
NSLI
73
Nan Shan Life Insurance
Taiwan
$956K
PPA
74
Parametric Portfolio Associates
Washington
$899K +$19K +596 +2%
GAM
75
Gotham Asset Management
New York
$867K +$867K +27,191 New