241 hedge funds and large institutions have $2.01B invested in iRobot in 2017 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 86 increasing their positions, 70 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
+1
Holders Change %
+0.42%
% of All Funds
5.47%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.07%
New
52
Increased
86
Reduced
70
Closed
50
Calls
$68.1M
Puts
$62.7M
Net Calls
+$5.43M
Net Calls Change
+$54.3M
Name Holding Trade Value Shares
Change
Shares
Change %
RhumbLine Advisers
51
RhumbLine Advisers
Massachusetts
$4.92M +$695K +9,056 +16%
SI
52
Scout Investments
Missouri
$4.89M +$24.9K +325 +0.5%
QIM
53
Quantitative Investment Management
Virginia
$4.85M +$4.85M +63,200 New
Comerica Bank
54
Comerica Bank
Texas
$4.62M +$1.82M +19,499 +65%
Robeco Institutional Asset Management
55
Robeco Institutional Asset Management
Netherlands
$4.61M -$364K -4,750 -7%
Wells Fargo
56
Wells Fargo
California
$4.31M -$7.27M -94,764 -63%
Legal & General Group
57
Legal & General Group
United Kingdom
$4.24M +$17.1K +223 +0.4%
Invesco
58
Invesco
Georgia
$4.21M -$5.7M -74,365 -58%
SEI Investments
59
SEI Investments
Pennsylvania
$4.19M -$161K -2,104 -4%
PPA
60
Parametric Portfolio Associates
Washington
$4.17M +$151K +1,968 +4%
Stifel Financial
61
Stifel Financial
Missouri
$4.13M -$15.3K -200 -0.4%
TA
62
Teachers Advisors
New York
$3.96M +$280K +3,651 +8%
Prudential Financial
63
Prudential Financial
New Jersey
$3.63M -$363K -4,730 -9%
Swiss National Bank
64
Swiss National Bank
Switzerland
$3.61M +$130K +1,700 +4%
ASRS
65
Arizona State Retirement System
Arizona
$3.59M +$2.49M +32,485 +226%
EAM
66
Eagle Asset Management
Florida
$3.52M +$3.52M +45,938 New
HSA
67
Hussman Strategic Advisors
Maryland
$3.5M +$3.5M +45,600 New
Mackenzie Financial
68
Mackenzie Financial
Ontario, Canada
$3.4M -$1.6M -20,837 -32%
Jacobs Levy Equity Management
69
Jacobs Levy Equity Management
New Jersey
$3.34M +$1.1M +14,280 +49%
Squarepoint
70
Squarepoint
New York
$3.23M +$3.23M +42,111 New
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$3.2M -$51K -665 -2%
Bank of America
72
Bank of America
North Carolina
$3.18M -$3.34M -43,595 -51%
California Public Employees Retirement System
73
California Public Employees Retirement System
California
$2.97M -$747K -9,735 -20%
New York State Teachers Retirement System (NYSTRS)
74
New York State Teachers Retirement System (NYSTRS)
New York
$2.91M -$614K -8,000 -17%
Canada Life
75
Canada Life
Manitoba, Canada
$2.89M +$30.1K +393 +1%