iRobot
IRBT
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.
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: 1 → 1 (0)
3% less funds holding
Funds holding: 298 → 290 (-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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Credit Suisse
Zurich,
Switzerland
|
+$17.9M |
| 2 |
Group One Trading
Chicago,
Illinois
|
+$15.6M |
| 3 |
PAMU
Pictet Asset Management (UK)
London,
United Kingdom
|
+$14.8M |
| 4 |
DGI
Disciplined Growth Investors
Minneapolis,
Minnesota
|
+$11.5M |
| 5 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$10.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$44.3M |
| 2 |
D.E. Shaw & Co
New York
|
-$17.6M |
| 3 |
Renaissance Technologies
New York
|
-$15M |
| 4 |
Primecap Management
Pasadena,
California
|
-$14M |
| 5 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$12.8M |
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.