iRobot
IRBT
IRBT was delisted on the 19th of December, 2025.
266 hedge funds and large institutions have $1.99B invested in iRobot in 2021 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 76 increasing their positions, 96 reducing their positions, and 52 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
1.72% more ownership
Funds ownership: 88.76% → 90.48% (+1.7%)
8% less funds holding
Funds holding: 290 → 266 (-24)
14% less capital invested
Capital invested by funds: $2.32B → $1.99B (-$333M)
21% less repeat investments, than reductions
Existing positions increased: 76 | Existing positions reduced: 96
29% less call options, than puts
Call options by funds: $203M | Put options by funds: $286M
38% less first-time investments, than exits
New positions opened: 32 | Existing positions closed: 52
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Credit Suisse
Zurich,
Switzerland
|
+$44.4M |
| 2 |
Voloridge Investment Management
Jupiter,
Florida
|
+$7.23M |
| 3 |
VIA
Vident Investment Advisory
Alpharetta,
Georgia
|
+$6.84M |
| 4 |
Legal & General Group
London,
United Kingdom
|
+$6.79M |
| 5 |
Barclays
London,
United Kingdom
|
+$4.66M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mirae Asset Global Investments
Seoul,
South Korea
|
-$18.3M |
| 2 |
Primecap Management
Pasadena,
California
|
-$7.53M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$6.93M |
| 4 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$6.6M |
| 5 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$4.15M |
IRBT Hedge Fund Activity: Q3 2021 in Review
266 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q3 2021, worth a combined $1.99B — down 14% from $2.32B a quarter earlier.
Sellers outnumbered buyers: 52 funds closed out of IRBT and 32 opened new positions — a net loss of 20 holders — while 96 trimmed existing stakes and 76 added.
The largest buyer was Credit Suisse, adding an estimated $44.4M. The largest seller was Mirae Asset Global Investments, cutting an estimated $18.3M.
- 266 institutional investors held iRobot (IRBT) as of Q3 2021, down from 290 in Q2 2021.
- Funds reported $1.99B of iRobot stock for Q3 2021, down 14% quarter-over-quarter.
- 32 funds opened new iRobot positions in Q3 2021 and 52 closed out, a net change of -20 holders.
- The largest iRobot buyer in Q3 2021 was Credit Suisse, an estimated $44.4M added.
- The largest iRobot seller in Q3 2021 was Mirae Asset Global Investments, an estimated $18.3M sold.
Based on aggregated 13F filings for Q3 2021.