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IRBT

iRobot

Delisted

IRBT was delisted on the 19th of December, 2025.

296 hedge funds and large institutions have $3.48B invested in iRobot in 2019 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 77 increasing their positions, 90 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

172% more first-time investments, than exits

New positions opened: 68 | Existing positions closed: 25

49% more capital invested

Capital invested by funds: $2.33B → $3.48B (+$1.14B)

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

17% more funds holding

Funds holding: 254296 (+42)

3.12% more ownership

Funds ownership: 103.18%106.31% (+3.1%)

14% less repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 90

61% less call options, than puts

Call options by funds: $89.3M | Put options by funds: $229M

Holders
296
Holders Change
+42
Holders Change %
+16.54%
% of All Funds
6.41%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.11%
New
68
Increased
77
Reduced
90
Closed
25
Calls
$89.3M
Puts
$229M
Net Calls
-$140M
Net Calls Change
+$65.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Fisher Asset Management
51
Fisher Asset Management
Washington
$6.88M +$1.48M +13,895 +31%
Susquehanna International Group
52
Susquehanna International Group
Pennsylvania
$6.53M +$5.91M +55,473 New
Nomura Holdings
53
Nomura Holdings
Japan
$6.3M -$1.19M -11,212 -17%
GA
54
Gagnon Advisors
New York
$6.14M +$5.55M +52,175 New
Swiss National Bank
55
Swiss National Bank
Switzerland
$5.94M +$234K +2,200 +5%
CSS
56
Cubist Systematic Strategies
Connecticut
$5.7M +$4.26M +40,059 +481%
First Trust Advisors
57
First Trust Advisors
Illinois
$5.67M -$253K -2,379 -5%
Barclays
58
Barclays
United Kingdom
$5.63M +$2.74M +25,706 +116%
Citadel Advisors
59
Citadel Advisors
Florida
$5.45M +$4.93M +46,330 New
Prudential Financial
60
Prudential Financial
New Jersey
$5.32M -$14.7K -138 -0.3%
KCM
61
Kennedy Capital Management
Missouri
$5.26M -$1.57M -14,719 -25%
Macquarie Group
62
Macquarie Group
Australia
$5.14M
ASRS
63
Arizona State Retirement System
Arizona
$5.05M +$25.9K +243 +0.6%
SV
64
Sturgeon Ventures
United Kingdom
$5.03M -$179K -1,686 -4%
AllianceBernstein
65
AllianceBernstein
Tennessee
$4.9M -$169K -1,592 -4%
SI
66
Scout Investments
Missouri
$4.88M -$1.36M -12,807 -24%
California State Teachers Retirement System (CalSTRS)
67
California State Teachers Retirement System (CalSTRS)
California
$4.86M -$97.7K -918 -2%
Citigroup
68
Citigroup
New York
$4.78M -$1.56M -14,656 -26%
CTA
69
Carillon Tower Advisers
Florida
$4.75M -$1.15M -10,800 -21%
New York State Teachers Retirement System (NYSTRS)
70
New York State Teachers Retirement System (NYSTRS)
New York
$4.62M +$415K +3,900 +11%
AIM
71
Assured Investment Management
New York
$4.58M +$4.14M +38,875 New
Canada Life
72
Canada Life
Manitoba, Canada
$4.38M +$6.92K +65 +0.2%
Squarepoint
73
Squarepoint
New York
$4.23M +$1.7M +15,945 +80%
Voloridge Investment Management
74
Voloridge Investment Management
Florida
$3.98M +$3.6M +33,825 New
Comerica Bank
75
Comerica Bank
Texas
$3.74M +$136K +1,275 +4%

IRBT Hedge Fund Activity: Q1 2019 in Review

296 of the 4,621 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q1 2019, worth a combined $3.48B — up 49% from $2.33B a quarter earlier.

Buyers outnumbered sellers: 68 funds opened new IRBT positions and 25 closed out — a net gain of 43 holders — while 77 added to existing stakes and 90 trimmed.

The largest buyer was Gilder Gagnon Howe & Co, adding an estimated $79.1M. The largest seller was Wellington Management Group, cutting an estimated $76.3M.

  • 296 institutional investors held iRobot (IRBT) as of Q1 2019, up from 254 in Q4 2018.
  • Funds reported $3.48B of iRobot stock for Q1 2019, up 49% quarter-over-quarter.
  • 68 funds opened new iRobot positions in Q1 2019 and 25 closed out, a net change of +43 holders.
  • The largest iRobot buyer in Q1 2019 was Gilder Gagnon Howe & Co, an estimated $79.1M added.
  • The largest iRobot seller in Q1 2019 was Wellington Management Group, an estimated $76.3M sold.

Based on aggregated 13F filings for Q1 2019.