iRobot
IRBT
IRBT was delisted on the 19th of December, 2025.
287 hedge funds and large institutions have $2.25B invested in iRobot in 2020 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 100 increasing their positions, 69 reducing their positions, and 37 closing their positions.
49% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 37
45% more repeat investments, than reductions
Existing positions increased: 100 | Existing positions reduced: 69
6% more funds holding
Funds holding: 272 → 287 (+15)
4% more capital invested
Capital invested by funds: $2.16B → $2.25B (+$96.5M)
2.63% less ownership
Funds ownership: 102% → 99.38% (-2.6%)
39% less call options, than puts
Call options by funds: $225M | Put options by funds: $367M
67% less funds holding in top 10
Funds holding in top 10: 3 → 1 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PAMU
Pictet Asset Management (UK)
London,
United Kingdom
|
+$34.2M |
| 2 |
BlackRock
New York
|
+$24.8M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$21.6M |
| 4 |
CS
Credit Suisse
Zurich,
Switzerland
|
+$17.7M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$10.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$55.6M |
| 2 |
AIM
Anatole Investment Management
Central,
Hong Kong
|
-$40.2M |
| 3 |
Primecap Management
Pasadena,
California
|
-$25.8M |
| 4 |
D.E. Shaw & Co
New York
|
-$23.3M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
-$17.5M |
IRBT Hedge Fund Activity: Q4 2020 in Review
287 of the 5,652 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q4 2020, worth a combined $2.25B — up 4.5% from $2.16B a quarter earlier.
Buyers outnumbered sellers: 55 funds opened new IRBT positions and 37 closed out — a net gain of 18 holders — while 100 added to existing stakes and 69 trimmed.
The largest buyer was Pictet Asset Management (UK), adding an estimated $34.2M. The largest seller was Fidelity Investments, cutting an estimated $55.6M.
- 287 institutional investors held iRobot (IRBT) as of Q4 2020, up from 272 in Q3 2020.
- Funds reported $2.25B of iRobot stock for Q4 2020, up 4.5% quarter-over-quarter.
- 55 funds opened new iRobot positions in Q4 2020 and 37 closed out, a net change of +18 holders.
- The largest iRobot buyer in Q4 2020 was Pictet Asset Management (UK), an estimated $34.2M added.
- The largest iRobot seller in Q4 2020 was Fidelity Investments, an estimated $55.6M sold.
Based on aggregated 13F filings for Q4 2020.