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IRBT

iRobot

Delisted

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

253 hedge funds and large institutions have $3.01B invested in iRobot in 2018 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 75 increasing their positions, 84 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

82% more first-time investments, than exits

New positions opened: 51 | Existing positions closed: 28

36% more capital invested

Capital invested by funds: $2.2B → $3.01B (+$805M)

9% more funds holding

Funds holding: 233253 (+20)

4.72% less ownership

Funds ownership: 104.67%99.95% (-4.7%)

11% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 84

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

65% less call options, than puts

Call options by funds: $106M | Put options by funds: $306M

Holders
253
Holders Change
+20
Holders Change %
+8.58%
% of All Funds
5.78%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
51
Increased
75
Reduced
84
Closed
28
Calls
$106M
Puts
$306M
Net Calls
-$200M
Net Calls Change
-$89.2M
Name Holding Trade Value Shares
Change
Change in
Stake
GSC
151
G&S Capital
Colorado
$380K +$325K +3,458 New
TAM
152
Tyers Asset Management
Texas
$375K +$64.2K +682 +25%
Janney Montgomery Scott
153
Janney Montgomery Scott
Pennsylvania
$373K +$68.5K +728 +27%
Janus Henderson Group
154
Janus Henderson Group
United Kingdom
$371K +$318K +3,379 New
EVM
155
Eaton Vance Management
Massachusetts
$366K
Teacher Retirement System of Texas
156
Teacher Retirement System of Texas
Texas
$360K -$225K -2,394 -42%
TCM
157
Teza Capital Management
Illinois
$357K +$306K +3,248 New
CSS
158
Cubist Systematic Strategies
Connecticut
$352K +$301K +3,201 New
Two Sigma Investments
159
Two Sigma Investments
New York
$340K +$291K +3,097 New
CBA
160
Coastal Bridge Advisors
Connecticut
$335K
RHBC
161
R.H. Bluestein & Co
Michigan
$334K
MWM
162
Modera Wealth Management
New Jersey
$330K
MPPLM
163
Midwest Professional Planners Ltd (MPPL)
Wisconsin
$322K +$155K +1,648 +129%
Royal Bank of Canada
164
Royal Bank of Canada
Ontario, Canada
$319K -$4.23K -45 -2%
Simplex Trading
165
Simplex Trading
Illinois
$318K +$273K +2,898 New
SCM
166
Shelton Capital Management
Colorado
$307K +$262K +2,790 New
RCM
167
Riverhead Capital Management
Delaware
$301K +$47K +500 +22%
PCM
168
Penserra Capital Management
California
$285K +$348K +3,696 New
WG
169
Winton Group
United Kingdom
$276K +$236K +2,512 New
GHCM
170
Glen Harbor Capital Management
California
$273K +$46.7K +496 +25%
VHAM
171
Van Hulzen Asset Management
California
$272K +$232K +2,470 New
Mitsubishi UFJ Asset Management
172
Mitsubishi UFJ Asset Management
Japan
$267K +$228K +2,426 New
AF
173
Advisornet Financial
Minnesota
$257K -$23.1K -246 -10%
BW
174
Bison Wealth
Georgia
$254K +$218K +2,313 New
Parallax Volatility Advisers
175
Parallax Volatility Advisers
California
$244K -$2.72M -28,942 -93%

IRBT Hedge Fund Activity: Q3 2018 in Review

253 of the 4,375 institutional investors tracked by Wall St. Rank reported a position in iRobot (IRBT) for Q3 2018, worth a combined $3.01B — up 36% from $2.2B a quarter earlier.

Buyers outnumbered sellers: 51 funds opened new IRBT positions and 28 closed out — a net gain of 23 holders — while 75 added to existing stakes and 84 trimmed.

The largest buyer was Mirae Asset Global Investments, adding an estimated $65.1M. The largest seller was SoftBank Group, exiting entirely with an estimated $76.1M sold.

  • 253 institutional investors held iRobot (IRBT) as of Q3 2018, up from 233 in Q2 2018.
  • Funds reported $3.01B of iRobot stock for Q3 2018, up 36% quarter-over-quarter.
  • 51 funds opened new iRobot positions in Q3 2018 and 28 closed out, a net change of +23 holders.
  • The largest iRobot buyer in Q3 2018 was Mirae Asset Global Investments, an estimated $65.1M added.
  • The largest iRobot seller in Q3 2018 was SoftBank Group, an estimated $76.1M sold.

Based on aggregated 13F filings for Q3 2018.