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IRBT

iRobot

Delisted

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

219 hedge funds and large institutions have $864M invested in iRobot in 2023 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 61 increasing their positions, 67 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

14% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 29

2% more funds holding

Funds holding: 215219 (+4)

1% less capital invested

Capital invested by funds: $871M → $864M (-$6.72M)

9% less repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 67

2.86% less ownership

Funds ownership: 83.03%80.17% (-2.9%)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

55% less call options, than puts

Call options by funds: $107M | Put options by funds: $236M

Holders
219
Holders Change
+4
Holders Change %
+1.86%
% of All Funds
3.19%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
33
Increased
61
Reduced
67
Closed
29
Calls
$107M
Puts
$236M
Net Calls
-$129M
Net Calls Change
-$93M
Name Holding Trade Value Shares
Change
Change in
Stake
CM
26
Caption Management
Oklahoma
$6.63M +$4.51M +126,675 +283%
Norges Bank
27
Norges Bank
Norway
$6.62M -$1.06M -29,887 -15%
MF
28
Magnetar Financial
Illinois
$6.48M -$3.09M -86,859 -34%
Principal Financial Group
29
Principal Financial Group
Iowa
$5.61M -$94.3K -2,651 -2%
Bank of America
30
Bank of America
North Carolina
$5.15M +$3.35M +94,229 +243%
Invesco
31
Invesco
Georgia
$4.1M -$157K -4,403 -4%
PCM
32
Pentwater Capital Management
Florida
$4.06M -$3.02M -85,000 -45%
Public Sector Pension Investment Board (PSP Investments)
33
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$4.06M +$846K +23,789 +29%
HF
34
HRT Financial
New York
$4.05M -$1.39M -39,095 -27%
Allianz Asset Management
35
Allianz Asset Management
Germany
$3.92M +$220K +6,196 +7%
Barclays
36
Barclays
United Kingdom
$3.69M +$1.06M +29,924 +46%
CS
37
Credit Suisse
Switzerland
$3.61M -$525K -14,768 -14%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$3.31M -$82.8K -2,326 -3%
Jane Street
39
Jane Street
New York
$3.29M +$865K +24,323 +40%
GF
40
Gabelli Funds
New York
$2.95M -$200K -5,625 -7%
MG
41
Marex Group
$2.91M +$1.82M +51,090 +211%
Renaissance Technologies
42
Renaissance Technologies
New York
$2.91M +$1.58M +44,500 +145%
Citadel Advisors
43
Citadel Advisors
Florida
$2.84M -$4.52M -127,061 -63%
MS
44
Maven Securities
Jersey
$2.71M +$1.6M +45,000 +180%
Qube Research & Technologies (QRT)
45
Qube Research & Technologies (QRT)
United Kingdom
$2.69M +$277K +7,772 +13%
SAM
46
Silphium Asset Management
United Kingdom
$2.32M +$356K +10,000 +20%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$2.24M -$9.65M -271,281 -82%
Group One Trading
48
Group One Trading
Illinois
$2.13M +$1.39M +39,110 +247%
Capital Fund Management (CFM)
49
Capital Fund Management (CFM)
France
$2.08M -$284K -7,994 -13%
Swiss National Bank
50
Swiss National Bank
Switzerland
$2.01M -$206K -5,800 -10%

IRBT Hedge Fund Activity: Q4 2023 in Review

219 of the 6,862 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q4 2023, worth a combined $864M — down 0.77% from $871M a quarter earlier.

Buyers outnumbered sellers: 33 funds opened new IRBT positions and 29 closed out — a net gain of 4 holders — while 61 added to existing stakes and 67 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $18.5M. The largest seller was One Fin Capital Management, exiting entirely with an estimated $13.7M sold.

  • 219 institutional investors held iRobot (IRBT) as of Q4 2023, up from 215 in Q3 2023.
  • Funds reported $864M of iRobot stock for Q4 2023, down 0.77% quarter-over-quarter.
  • 33 funds opened new iRobot positions in Q4 2023 and 29 closed out, a net change of +4 holders.
  • The largest iRobot buyer in Q4 2023 was Morgan Stanley, an estimated $18.5M added.
  • The largest iRobot seller in Q4 2023 was One Fin Capital Management, an estimated $13.7M sold.

Based on aggregated 13F filings for Q4 2023.