iRobot
IRBT
IRBT was delisted on the 19th of December, 2025.
167 hedge funds and large institutions have $140M invested in iRobot in 2024 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 54 increasing their positions, 44 reducing their positions, and 32 closing their positions.
54% more call options, than puts
Call options by funds: $18M | Put options by funds: $11.7M
23% more repeat investments, than reductions
Existing positions increased: 54 | Existing positions reduced: 44
3% less first-time investments, than exits
New positions opened: 31 | Existing positions closed: 32
1% less funds holding
Funds holding: 169 → 167 (-2)
7.91% less ownership
Funds ownership: 66.83% → 58.92% (-7.9%)
20% less capital invested
Capital invested by funds: $176M → $140M (-$35.7M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
+$3.12M |
| 2 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$2.37M |
| 3 |
Morgan Stanley
New York
|
+$1.87M |
| 4 |
Renaissance Technologies
New York
|
+$1.43M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$1.33M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Ameriprise
Minneapolis,
Minnesota
|
-$15.4M |
| 2 |
Primecap Management
Pasadena,
California
|
-$9.17M |
| 3 |
CM
Caption Management
Oklahoma City,
Oklahoma
|
-$3.98M |
| 4 |
Millennium Management
New York
|
-$1.92M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$1.62M |
IRBT Hedge Fund Activity: Q4 2024 in Review
167 of the 7,594 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q4 2024, worth a combined $140M — down 20% from $176M a quarter earlier.
Sellers outnumbered buyers: 32 funds closed out of IRBT and 31 opened new positions — a net loss of 1 holder — while 44 trimmed existing stakes and 54 added.
The largest buyer was Acadian Asset Management, adding an estimated $3.12M. The largest seller was Ameriprise, cutting an estimated $15.4M.
- 167 institutional investors held iRobot (IRBT) as of Q4 2024, down from 169 in Q3 2024.
- Funds reported $140M of iRobot stock for Q4 2024, down 20% quarter-over-quarter.
- 31 funds opened new iRobot positions in Q4 2024 and 32 closed out, a net change of -1 holder.
- The largest iRobot buyer in Q4 2024 was Acadian Asset Management, an estimated $3.12M added.
- The largest iRobot seller in Q4 2024 was Ameriprise, an estimated $15.4M sold.
Based on aggregated 13F filings for Q4 2024.