iRobot
IRBT
IRBT was delisted on the 19th of December, 2025.
197 hedge funds and large institutions have $950M invested in iRobot in 2016 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 70 increasing their positions, 64 reducing their positions, and 35 closing their positions.
50% more call options, than puts
Call options by funds: $8.65M | Put options by funds: $5.78M
29% more capital invested
Capital invested by funds: $738M → $950M (+$212M)
9% more repeat investments, than reductions
Existing positions increased: 70 | Existing positions reduced: 64
5% less funds holding
Funds holding: 208 → 197 (-11)
29% less first-time investments, than exits
New positions opened: 25 | Existing positions closed: 35
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCI
Columbus Circle Investors
|
+$16.9M |
| 2 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$15.6M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$12.9M |
| 4 |
PAMU
Pictet Asset Management (UK)
London,
United Kingdom
|
+$12.8M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$11.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RMCP
Red Mountain Capital Partners
Los Angeles,
California
|
-$36.1M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$12.4M |
| 3 |
Morgan Stanley
New York
|
-$8.53M |
| 4 |
Two Sigma Investments
New York
|
-$6.92M |
| 5 |
Millennium Management
New York
|
-$6.76M |
IRBT Hedge Fund Activity: Q3 2016 in Review
197 of the 3,749 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q3 2016, worth a combined $950M — up 29% from $738M a quarter earlier.
Sellers outnumbered buyers: 35 funds closed out of IRBT and 25 opened new positions — a net loss of 10 holders — while 64 trimmed existing stakes and 70 added.
The largest buyer was Columbus Circle Investors, opening a new position worth an estimated $16.9M. The largest seller was Red Mountain Capital Partners, exiting entirely with an estimated $36.1M sold.
- 197 institutional investors held iRobot (IRBT) as of Q3 2016, down from 208 in Q2 2016.
- Funds reported $950M of iRobot stock for Q3 2016, up 29% quarter-over-quarter.
- 25 funds opened new iRobot positions in Q3 2016 and 35 closed out, a net change of -10 holders.
- The largest iRobot buyer in Q3 2016 was Columbus Circle Investors, an estimated $16.9M added.
- The largest iRobot seller in Q3 2016 was Red Mountain Capital Partners, an estimated $36.1M sold.
Based on aggregated 13F filings for Q3 2016.