Institutional Ownership Irobot Corp (IRBT)
This table provides information about the institutional ownership of Irobot Corp (IRBT). We have compiled data on the 175 institutions that hold shares in the stock, with a total of 16.5 Million shares, which have been reported (via 13F filing form) to have a value of $76.5 Million.
Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
---|---|---|---|---|---|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
May 15, 2025 Q1 2025 |
200,200
shares
|
$952,952
0.0% of portfolio
|
Q1 2025
Reduced 65.37%
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
180,165
shares
|
$857,585
0.0% of portfolio
|
Q1 2025
Added 48.74%
|
|
Xtx Topco LTD
London, X0 |
May 07, 2025 Q1 2025 |
174,650
shares
|
$831,334
0.03% of portfolio
|
Q1 2025
Added 230.46%
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
172,164
shares
|
$819,500
0.0% of portfolio
|
Q1 2025
Reduced 36.76%
|
|
Imc Chicago, LLC
|
Jul 22, 2025 Q2 2025 |
151,270
shares
|
$720,045
0.01% of portfolio
|
Q2 2025
Added 27.11%
|
|
Gabelli & CO Investment Advisers, Inc.
Rye, NY |
May 14, 2025 Q1 2025 |
95,500
shares
|
$454,580
0.04% of portfolio
|
Q1 2025
Added 26.49%
|
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
May 12, 2025 Q1 2025 |
93,126
shares
|
$443,279
0.0% of portfolio
|
Q1 2025
Added 4.6%
|
|
Nuveen, LLC
Charlotte, NC |
May 12, 2025 Q1 2025 |
85,623
shares
|
$407,565
0.0% of portfolio
|
Q1 2025
New holding
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
85,623
shares
|
$407,565
0.0% of portfolio
|
Q3 2024
Added 12.2%
|
|
Simplex Trading, LLC
|
May 12, 2025 Q1 2025 |
82,058
shares
|
$390,596
0.0% of portfolio
|
Q1 2025
Added 212.79%
|
|
Ameriprise Financial Inc
Minneapolis, MN |
May 14, 2025 Q1 2025 |
81,414
shares
|
$387,530
0.0% of portfolio
|
Q1 2025
Reduced 87.87%
|
|
Toroso Investments, LLC
Massapequa, NY |
May 14, 2025 Q1 2025 |
64,097
shares
|
$305,101
0.0% of portfolio
|
Q1 2025
Reduced 7.68%
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
63,684
shares
|
$303,135
0.0% of portfolio
|
Q1 2025
Added 64.44%
|
|
Gratus Capital LLC
|
Jul 25, 2024 Q2 2024 |
60,000
shares
|
$285,600
0.02% of portfolio
|
Q1 2024
New holding
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
57,809
shares
|
$275,170
0.0% of portfolio
|
Q1 2025
Added 6.17%
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
57,076
shares
|
$271,681
0.0% of portfolio
|
Q1 2025
Added 2.02%
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
56,054
shares
|
$266,817
0.0% of portfolio
|
Q1 2024
Reduced 39.88%
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Jul 15, 2025 Q2 2025 |
56,032
shares
|
$266,712
0.0% of portfolio
|
Q2 2025
Added 1240.16%
|
|
Acadian Asset Management LLC
Boston, MA |
May 21, 2025 Q1 2025 |
54,168
shares
|
$257,839
0.0% of portfolio
|
Q1 2025
Reduced 86.5%
|
|
Ironwood Investment Management LLC
Boston, MA |
May 15, 2025 Q1 2025 |
53,535
shares
|
$254,826
0.08% of portfolio
|
Q1 2025
Added 13.4%
|
|
Dark Forest Capital Management LP
Weston, CT |
May 15, 2025 Q1 2025 |
49,636
shares
|
$236,267
0.01% of portfolio
|
Q1 2025
New holding
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
46,321
shares
|
$220,487
0.0% of portfolio
|
Q1 2025
Added 2.81%
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
46,061
shares
|
$219,250
0.0% of portfolio
|
Q1 2025
Reduced 4.25%
|
|
Rhumbline Advisers
Boston, MA |
May 29, 2025 Q1 2025 |
44,860
shares
|
$213,533
0.0% of portfolio
|
Q4 2024
Added 5.01%
|
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
May 14, 2025 Q1 2025 |
44,300
shares
|
$210,868
0.0% of portfolio
|
Q1 2025
Added 14.47%
|