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IRBT

iRobot

Delisted

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

263 hedge funds and large institutions have $1.62B invested in iRobot in 2021 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 62 increasing their positions, 106 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

1% more ownership

Funds ownership: 90.48%91.48% (+1%)

4% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 48

1% less funds holding

Funds holding: 266263 (-3)

18% less capital invested

Capital invested by funds: $1.99B → $1.62B (-$367M)

42% less repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 106

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

51% less call options, than puts

Call options by funds: $104M | Put options by funds: $215M

Holders
263
Holders Change
-3
Holders Change %
-1.13%
% of All Funds
4.05%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
46
Increased
62
Reduced
106
Closed
48
Calls
$104M
Puts
$215M
Net Calls
-$111M
Net Calls Change
-$26.8M

IRBT Hedge Fund Activity: Q4 2021 in Review

263 of the 6,499 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q4 2021, worth a combined $1.62B — down 18% from $1.99B a quarter earlier.

Sellers outnumbered buyers: 48 funds closed out of IRBT and 46 opened new positions — a net loss of 2 holders — while 106 trimmed existing stakes and 62 added.

The largest buyer was Wellington Management Group, opening a new position worth an estimated $8.13M. The largest seller was Primecap Management, cutting an estimated $16.2M.

  • 263 institutional investors held iRobot (IRBT) as of Q4 2021, down from 266 in Q3 2021.
  • Funds reported $1.62B of iRobot stock for Q4 2021, down 18% quarter-over-quarter.
  • 46 funds opened new iRobot positions in Q4 2021 and 48 closed out, a net change of -2 holders.
  • The largest iRobot buyer in Q4 2021 was Wellington Management Group, an estimated $8.13M added.
  • The largest iRobot seller in Q4 2021 was Primecap Management, an estimated $16.2M sold.

Based on aggregated 13F filings for Q4 2021.