iRobot
IRBT
IRBT was delisted on the 19th of December, 2025.
233 hedge funds and large institutions have $1.28B invested in iRobot in 2016 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 65 increasing their positions, 69 reducing their positions, and 23 closing their positions.
178% more first-time investments, than exits
New positions opened: 64 | Existing positions closed: 23
80.56% more ownership
Funds ownership: 0% → 80.56% (+81%)
47% more call options, than puts
Call options by funds: $15.2M | Put options by funds: $10.3M
34% more capital invested
Capital invested by funds: $950M → $1.28B (+$327M)
18% more funds holding
Funds holding: 197 → 233 (+36)
6% less repeat investments, than reductions
Existing positions increased: 65 | Existing positions reduced: 69
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$34.2M |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
+$17.9M |
| 3 |
BFA
BlackRock Fund Advisors
San Francisco,
California
|
+$13.9M |
| 4 |
BIM
Bogle Investment Management
Newton Lower Falls,
Massachusetts
|
+$8.4M |
| 5 |
Morgan Stanley
New York
|
+$7.84M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWAM
Columbia Wanger Asset Management
Chicago,
Illinois
|
-$22.6M |
| 2 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$19.8M |
| 3 |
Bank of New York Mellon
New York
|
-$14.5M |
| 4 |
Neuberger Berman Group
New York
|
-$13.6M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$9.76M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
251
Credit Agricole
Montrouge Cedex,
France
| – | -$66K | -1,500 | Closed |
|
252
Parallax Volatility Advisers
San Francisco,
California
| – | -$39.9K | -765 | Closed |
|
|
AFA
253
Abacus FCF Advisors
Orlando,
Florida
| – | -$25K | -576 | Closed |
|
|
JFA
254
JNBA Financial Advisors
Bloomington,
Minnesota
| – | -$6K | -127 | Closed |
|
|
S
255
SignatureFD
Atlanta,
Georgia
| – | -$6K | -127 | Closed |
|
|
MWP
256
MYCIO Wealth Partners
Philadelphia,
Pennsylvania
| – | -$4K | -100 | Closed |
|
IRBT Hedge Fund Activity: Q4 2016 in Review
233 of the 4,001 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q4 2016, worth a combined $1.28B — up 34% from $950M a quarter earlier.
Buyers outnumbered sellers: 64 funds opened new IRBT positions and 23 closed out — a net gain of 41 holders — while 65 added to existing stakes and 69 trimmed.
The largest buyer was Lord, Abbett & Co, adding an estimated $34.2M. The largest seller was Columbia Wanger Asset Management, cutting an estimated $22.6M.
- 233 institutional investors held iRobot (IRBT) as of Q4 2016, up from 197 in Q3 2016.
- Funds reported $1.28B of iRobot stock for Q4 2016, up 34% quarter-over-quarter.
- 64 funds opened new iRobot positions in Q4 2016 and 23 closed out, a net change of +41 holders.
- The largest iRobot buyer in Q4 2016 was Lord, Abbett & Co, an estimated $34.2M added.
- The largest iRobot seller in Q4 2016 was Columbia Wanger Asset Management, an estimated $22.6M sold.
Based on aggregated 13F filings for Q4 2016.