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IRBT

iRobot

Delisted

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

177 hedge funds and large institutions have $191M invested in iRobot in 2024 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 49 increasing their positions, 55 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

5.72% less ownership

Funds ownership: 80.17%74.45% (-5.7%)

11% less repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 55

19% less funds holding

Funds holding: 219177 (-42)

49% less first-time investments, than exits

New positions opened: 41 | Existing positions closed: 81

58% less call options, than puts

Call options by funds: $18.7M | Put options by funds: $44.6M

78% less capital invested

Capital invested by funds: $864M → $191M (-$674M)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
177
Holders Change
-42
Holders Change %
-19.18%
% of All Funds
2.55%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
41
Increased
49
Reduced
55
Closed
81
Calls
$18.7M
Puts
$44.6M
Net Calls
-$25.8M
Net Calls Change
+$103M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of New York Mellon
26
Bank of New York Mellon
New York
$1.4M -$1.48M -91,448 -36%
Invesco
27
Invesco
Georgia
$1.4M +$865K +53,502 +50%
Two Sigma Investments
28
Two Sigma Investments
New York
$1.4M +$2.58M +159,554 New
Deutsche Bank
29
Deutsche Bank
Germany
$1.36M -$847K -52,358 -25%
N
30
Nuveen
North Carolina
$1.34M -$289K -17,859 -10%
SFI
31
Susquehanna Fundamental Investments
Pennsylvania
$1.28M +$2.36M +145,745 New
Norges Bank
32
Norges Bank
Norway
$1.28M -$414K -25,575 -15%
GCM
33
Graham Capital Management
Connecticut
$1.04M +$1.78M +110,239 +1,333%
Susquehanna International Group
34
Susquehanna International Group
Pennsylvania
$959K +$1.49M +92,321 +537%
UBS Group
35
UBS Group
Switzerland
$947K +$928K +57,423 +113%
Calamos Advisors
36
Calamos Advisors
Illinois
$876K -$2.86M -176,798 -64%
AA
37
ALPS Advisors
Colorado
$869K +$1.17M +72,386 +270%
Balyasny Asset Management
38
Balyasny Asset Management
Illinois
$832K +$1.54M +94,991 New
Renaissance Technologies
39
Renaissance Technologies
New York
$778K +$222K +13,703 +18%
MS
40
Maven Securities
Jersey
$777K +$302K +18,700 +27%
Stifel Financial
41
Stifel Financial
Missouri
$627K +$346K +21,389 +43%
AQR Capital Management
42
AQR Capital Management
Connecticut
$603K +$1.11M +68,829 New
Arrowstreet Capital
43
Arrowstreet Capital
Massachusetts
$592K +$1.09M +67,608 New
Marshall Wace
44
Marshall Wace
United Kingdom
$574K -$5.16M -319,282 -83%
Canada Pension Plan Investment Board
45
Canada Pension Plan Investment Board
Ontario, Canada
$554K +$1.02M +63,200 New
GC
46
Gratus Capital
Georgia
$526K +$970K +60,000 New
CS
47
Credit Suisse
Switzerland
$491K -$601K -37,185 -40%
GS
48
GTS Securities
New York
$488K +$901K +55,748 New
Swiss National Bank
49
Swiss National Bank
Switzerland
$482K +$50.1K +3,100 +6%
CSS
50
Cubist Systematic Strategies
Connecticut
$478K +$883K +54,594 New

IRBT Hedge Fund Activity: Q1 2024 in Review

177 of the 6,944 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q1 2024, worth a combined $191M — down 78% from $864M a quarter earlier.

Sellers outnumbered buyers: 81 funds closed out of IRBT and 41 opened new positions — a net loss of 40 holders — while 55 trimmed existing stakes and 49 added.

The largest buyer was Ameriprise, adding an estimated $27.7M. The largest seller was BlackRock, cutting an estimated $36.7M.

  • 177 institutional investors held iRobot (IRBT) as of Q1 2024, down from 219 in Q4 2023.
  • Funds reported $191M of iRobot stock for Q1 2024, down 78% quarter-over-quarter.
  • 41 funds opened new iRobot positions in Q1 2024 and 81 closed out, a net change of -40 holders.
  • The largest iRobot buyer in Q1 2024 was Ameriprise, an estimated $27.7M added.
  • The largest iRobot seller in Q1 2024 was BlackRock, an estimated $36.7M sold.

Based on aggregated 13F filings for Q1 2024.