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IRBT

iRobot

Delisted

IRBT was delisted on the 19th of December, 2025.

147 hedge funds and large institutions have $769M invested in iRobot in 2013 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 64 increasing their positions, 47 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

36% more repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 47

36% more first-time investments, than exits

New positions opened: 19 | Existing positions closed: 14

1% more funds holding

Funds holding: 145147 (+2)

7% less capital invested

Capital invested by funds: $831M → $769M (-$62.2M)

24% less call options, than puts

Call options by funds: $11M | Put options by funds: $14.5M

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
147
Holders Change
+2
Holders Change %
+1.38%
% of All Funds
4.76%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
19
Increased
64
Reduced
47
Closed
14
Calls
$11M
Puts
$14.5M
Net Calls
-$3.47M
Net Calls Change
-$5.87M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Investments
151
Two Sigma Investments
New York
-$775K -19,479 Closed
HSBC Holdings
152
HSBC Holdings
United Kingdom
-$636K -16,000 Closed
ST
153
Spot Trading
Illinois
-$490K -13,667 Closed
Two Sigma Advisers
154
Two Sigma Advisers
New York
-$470K -11,827 Closed
PG
155
PEAK6 Group
Illinois
-$388K -10,821 Closed
SFP
156
Santa Fe Partners
New Mexico
-$273K -6,856 Closed
Nomura Holdings
157
Nomura Holdings
Japan
-$210K -5,300 Closed
CBOA
158
Commonwealth Bank of Australia
Australia
-$205K -5,160 Closed
Lazard Asset Management
159
Lazard Asset Management
New York
-$198K -5,000 Closed
MCM
160
Matarin Capital Management
New York
-$144K -3,632 Closed
HR
161
Howe & Rusling
New York
-$2K -50 Closed

IRBT Hedge Fund Activity: Q3 2013 in Review

147 of the 3,085 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q3 2013, worth a combined $769M — down 7.5% from $831M a quarter earlier.

Buyers outnumbered sellers: 19 funds opened new IRBT positions and 14 closed out — a net gain of 5 holders — while 64 added to existing stakes and 47 trimmed.

The largest buyer was Lord, Abbett & Co, adding an estimated $20.2M. The largest seller was Wellington Management Group, cutting an estimated $36.3M.

  • 147 institutional investors held iRobot (IRBT) as of Q3 2013, up from 145 in Q2 2013.
  • Funds reported $769M of iRobot stock for Q3 2013, down 7.5% quarter-over-quarter.
  • 19 funds opened new iRobot positions in Q3 2013 and 14 closed out, a net change of +5 holders.
  • The largest iRobot buyer in Q3 2013 was Lord, Abbett & Co, an estimated $20.2M added.
  • The largest iRobot seller in Q3 2013 was Wellington Management Group, an estimated $36.3M sold.

Based on aggregated 13F filings for Q3 2013.