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IRBT

iRobot

Delisted

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

290 hedge funds and large institutions have $2.32B invested in iRobot in 2021 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 98 increasing their positions, 92 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

7% more repeat investments, than reductions

Existing positions increased: 98 | Existing positions reduced: 92

0.85% more ownership

Funds ownership: 87.91%88.76% (+0.85%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

3% less funds holding

Funds holding: 298290 (-8)

12% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 52

23% less capital invested

Capital invested by funds: $3.02B → $2.32B (-$697M)

25% less call options, than puts

Call options by funds: $228M | Put options by funds: $304M

Holders
290
Holders Change
-8
Holders Change %
-2.68%
% of All Funds
5.05%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
46
Increased
98
Reduced
92
Closed
52
Calls
$228M
Puts
$304M
Net Calls
-$75.2M
Net Calls Change
-$61.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Lazard Asset Management
301
Lazard Asset Management
New York
-$711K -5,825 Closed
ZIM
302
Zacks Investment Management
Illinois
-$596K -4,877 Closed
MSL
303
Mackay Shields LLC
New York
-$516K -4,225 Closed
RCM
304
Radnor Capital Management
Pennsylvania
-$481K -3,940 Closed
LIA
305
LS Investment Advisors
Michigan
-$469K -3,839 Closed
SO
306
STRS Ohio
Ohio
-$439K -3,600 Closed
SCA
307
Sassicaia Capital Advisers
New York
-$415K -3,400 Closed
CBA
308
Coastal Bridge Advisors
Connecticut
-$373K -3,049 Closed
DCM
309
Dupont Capital Management
Delaware
-$349K -2,854 Closed
AI
310
Atom Investors
Texas
-$335K -2,745 Closed
State of Wisconsin Investment Board
311
State of Wisconsin Investment Board
Wisconsin
-$330K -2,700 Closed
VI
312
Versor Investments
New York
-$303K -2,480 Closed
Simplex Trading
313
Simplex Trading
Illinois
-$253K -2,469 Closed
HF
314
HRT Financial
New York
-$275K -2,251 Closed
YIH
315
Y-Intercept (HK)
Hong Kong
-$262K -2,249 Closed
SFI
316
SPC Financial Inc
Maryland
-$263K -2,150 Closed
MWM
317
Modera Wealth Management
New Jersey
-$250K -2,050 Closed
MOS
318
MGO One Seven
Ohio
-$247K -2,024 Closed
IWM
319
IHT Wealth Management
Illinois
-$245K -2,009 Closed
SG
320
StoneX Group
New York
-$244K -2,000 Closed
SCM
321
Shelton Capital Management
Colorado
-$229K -1,874 Closed
OIA
322
OneDigital Investment Advisors
Kansas
-$223K -1,826 Closed
BW
323
Bison Wealth
Georgia
-$202K -1,650 Closed
ICM
324
Islay Capital Management
Texas
-$180K -1,474 Closed
CIP
325
Convergence Investment Partners
Florida
-$179K -1,464 Closed

IRBT Hedge Fund Activity: Q2 2021 in Review

290 of the 5,746 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q2 2021, worth a combined $2.32B — down 23% from $3.02B a quarter earlier.

Sellers outnumbered buyers: 52 funds closed out of IRBT and 46 opened new positions — a net loss of 6 holders — while 92 trimmed existing stakes and 98 added.

The largest buyer was Credit Suisse, adding an estimated $17.9M. The largest seller was Arrowstreet Capital, cutting an estimated $44.3M.

  • 290 institutional investors held iRobot (IRBT) as of Q2 2021, down from 298 in Q1 2021.
  • Funds reported $2.32B of iRobot stock for Q2 2021, down 23% quarter-over-quarter.
  • 46 funds opened new iRobot positions in Q2 2021 and 52 closed out, a net change of -6 holders.
  • The largest iRobot buyer in Q2 2021 was Credit Suisse, an estimated $17.9M added.
  • The largest iRobot seller in Q2 2021 was Arrowstreet Capital, an estimated $44.3M sold.

Based on aggregated 13F filings for Q2 2021.