IrobotIRBTQ

13F holders, Q1 2024 (March 31)
177holders
6famous investors
$9.16avg. 13F price*

At the end of Q1 2024, 177 institutions reported holding Irobot Corp. (IRBTQ) in their 13F filings. The largest holders were BlackRock Inc. ($21.8M), Vanguard Group Inc. ($19.0M) and Ameriprise Financial Inc. ($17.2M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Mario Gabelli (0.0% of GAMCO Investors's portfolio).

Company
Irobot Corp.
CUSIP
462726100
Latest filing quarter
Q1 2026

History

Number of 13F holders

050100150200 Q1 2024: 177Q1 2024Q2 2024: 169Q2 2024Q3 2024: 169Q3 2024Q4 2024: 167Q4 2024Q1 2025: 150Q1 2025Q2 2025: 129Q2 2025Q3 2025: 123Q3 2025Q4 2025: 20Q4 2025Q1 2026: 2Q1 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions40$24.5M
Exits80$125.8M

Ownership 177 holders

BlackRock Inc. 0.00% Reduce -47.7% 2,492,084 $21.8M
Vanguard Group Inc. 0.00% Reduce -27.5% 2,166,228 $19.0M
Ameriprise Financial Inc. 0.00% Add +684.5% 1,963,216 $17.2M
Primecap Management Co. 0.01% Reduce -15.5% 1,488,403 $13.0M
D. E. Shaw & Co. 0.01% Add +20346.4% 1,197,545 $10.5M
Mirae Asset Global Investments Co., Ltd. 0.02% Reduce -18.7% 255,808 $10.3M
Federated Hermes, Inc. 0.02% New 774,941 $6.8M
State Street Corp. 0.00% Reduce -36.7% 715,044 $6.3M
Morgan Stanley 0.00% Add +14.5% 642,067 $5.6M
Geode Capital Management, LLC 0.00% Add +1.8% 606,105 $5.3M
Millennium Management 0.00% Add +113.0% 600,089 $5.3M
Charles Schwab Investment Management Inc. 0.00% Add +20.8% 598,212 $5.2M
Caption Management, LLC 0.45% Add +173.9% 469,357 $4.1M
Jacobs Levy Equity Management, Inc. 0.02% New 466,125 $4.1M
Jane Street Group, LLC 0.00% Add +315.5% 353,082 $3.1M
Dimensional Fund Advisors LP 0.00% Reduce -25.5% 352,166 $3.1M
Northern Trust Corp. 0.00% Reduce -10.3% 261,043 $2.3M
Sculptor Capital LP 0.06% New 220,700 $1.9M
HRT Financial LP 0.01% Add +100.5% 209,875 $1.8M
Qube Research & Technologies Ltd 0.00% Add +192.1% 203,343 $1.8M
Goldman Sachs Group Inc. 0.00% Reduce -16.6% 194,258 $1.7M
Walleye Capital LLC 0.02% New 193,934 $1.7M
Squarepoint Ops LLC 0.01% Add +998.1% 192,868 $1.7M
Allianz Asset Management GmbH 0.00% Add +83.8% 186,377 $1.6M
Bank of America Corp. 0.00% Add +25.6% 166,976 $1.5M
Bank of New York Mellon Corp 0.00% Reduce -36.4% 159,714 $1.4M
Invesco Ltd. 0.00% Add +50.4% 159,573 $1.4M
Two Sigma Investments, LP 0.00% New 159,554 $1.4M
Deutsche Bank AG 0.00% Reduce -25.2% 155,134 $1.4M
Nuveen Asset Management, LLC 0.00% Reduce -10.4% 153,521 $1.3M
Susquehanna Fundamental Investments, LLC 0.06% New 145,745 $1.3M
Norges Bank 0.00% Reduce -14.9% 145,550 $1.3M
Graham Capital Management, L.P. 0.05% Add +1333.5% 118,506 $1.0M
Susquehanna International Group, LLP 0.00% Add +537.3% 109,504 $959K
UBS Group AG 0.00% Add +113.3% 108,105 $947K
Calamos Advisors LLC 0.01% Reduce -63.9% 100,000 $876K
Alps Advisors Inc. 0.01% Add +269.6% 99,234 $869K
Balyasny Asset Management L.P. 0.00% New 94,991 $832K
Renaissance Technologies 0.00% Add +18.3% 88,803 $778K
Maven Securities LTD 0.05% Add +26.7% 88,700 $777K
Stifel Financial Corp. 0.00% Add +42.6% 71,586 $627K
AQR Capital Management 0.00% New 68,829 $603K
Arrowstreet Capital, Limited Partnership 0.00% New 67,608 $592K
Marshall Wace, LLP 0.00% Reduce -83.0% 65,505 $574K
Canada Pension Plan Investment Board 0.00% New 63,200 $554K
Gratus Capital, LLC 0.02% New 60,000 $526K
Credit Suisse AG/ 0.00% Reduce -39.9% 56,054 $491K
GTS Securities LLC 0.01% New 55,748 $488K
Swiss National Bank 0.00% Add +6.0% 55,000 $482K
Cubist Systematic Strategies, LLC 0.01% New 54,594 $478K
Citadel Advisors 0.00% Reduce -28.4% 52,558 $460K
Quinn Opportunity Partners LLC 0.05% New 49,000 $429K
Russell Investments Group, Ltd. 0.00% Add +130.4% 48,870 $428K
GAMCO Investors 0.00% Add +32.4% 45,700 $400K
State Board of Administration of Florida Retirement System 0.00% Add +14.4% 9,000 $393K
Marex Group Ltd 0.01% Reduce -40.6% 44,733 $392K
T. Rowe Price Associates Inc. 0.00% Add +83.9% 42,835 $376K
Rhumbline Advisers 0.00% Reduce -50.3% 42,555 $373K
JPMorgan Chase & Co. 0.00% Reduce -11.4% 42,344 $371K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +5.0% 42,304 $371K
Engineers Gate Manager LP 0.01% New 40,318 $353K
XTX Topco Ltd 0.05% New 39,084 $342K
Virtu Financial LLC 0.02% New 36,163 $317K
BNP Paribas Financial Markets 0.00% Add +101.6% 35,985 $315K
Legal & General Group Plc 0.00% Reduce -82.7% 32,104 $281K
Gabelli Funds LLC 0.00% Reduce -59.5% 30,900 $271K
Alliancebernstein L.P. 0.00% Reduce -90.2% 30,675 $269K
Harvest Investment Services, LLC 0.11% New 30,139 $264K
Brevan Howard Capital Management LP 0.02% New 29,891 $262K
Two Sigma Advisers, LP 0.00% Add +11.5% 29,100 $255K
California State Teachers Retirement System 0.00% Reduce -52.0% 27,813 $244K
LPL Financial LLC 0.00% Reduce -1.7% 26,074 $228K
Citigroup Inc. 0.00% Reduce -8.9% 25,250 $221K
Barclays PLC 0.00% Reduce -73.9% 24,877 $218K
Paloma Partners Management Co 0.04% New 24,255 $212K
Occudo Quantitative Strategies LP 0.03% Add +224.7% 21,312 $187K
Cambridge Investment Research Advisors, Inc. 0.00% Add +92.4% 21,107 $185K
US Bancorp \de 0.00% Add +2625.9% 20,526 $180K
GABELLI & Co INVESTMENT ADVISERS, INC. 0.03% Reduce -15.5% 20,500 $180K
Bank of Montreal 0.00% New 15,351 $167K
Mission Wealth Management, LP 0.00% Reduce -5.4% 18,135 $159K
Quattro Financial Advisors LLC 0.04% New 17,300 $152K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -4.5% 17,062 $149K
Aigen Investment Management, LP 0.03% New 15,900 $139K
Royal Bank of Canada 0.00% Reduce -28.8% 15,659 $138K
SageView Advisory Group, LLC 0.01% New 24,898 $134K
Public Employees Retirement System of Ohio 0.00% Add +1224.5% 14,715 $129K
Leonteq Securities AG 0.02% Add +130.3% 14,467 $127K
MetLife Investment Management, LLC 0.00% No change 14,155 $124K
AlphaQuest LLC 0.02% New 14,143 $124K
American International Group, Inc. 0.00% Reduce -9.5% 13,521 $118K
Janus Henderson Group PLC 0.00% No change 12,284 $107K
Amundi 0.00% Reduce -19.0% 14,710 $107K
ExodusPoint Capital Management, LP 0.00% New 12,020 $105K
Quantbot Technologies LP 0.01% New 11,672 $102K
New York State Common Retirement Fund 0.00% No change 10,900 $95K
Harbor Capital Advisors, Inc. 0.01% Add +17.1% 10,825 $95K
Manufacturers Life Insurance Company, The 0.00% Add +0.3% 10,665 $93K
Wells Fargo & Company 0.00% Reduce -5.2% 9,536 $84K
Allspring Global Investments Holdings, LLC 0.00% New 8,846 $77K
Tower Research Capital LLC (TRC) 0.00% Add +33.6% 8,805 $77K
Pentwater Capital Management LP 0.00% Reduce -91.9% 8,497 $74K
Parallax Volatility Advisers, L.P. 0.00% New 6,949 $61K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 6,106 $53K
State of Tennessee, Department of Treasury 0.00% Reduce -42.7% 5,306 $46K
Cutler Group LLC / CA 0.02% Add +16029.0% 5,000 $43K
Sunbelt Securities, Inc. 0.00% Reduce -11.7% 4,375 $38K
Public Employees Retirement Association of Colorado 0.00% No change 4,160 $36K
Ameritas Investment Partners, Inc. 0.00% No change 2,726 $24K
GAMMA Investing LLC 0.00% Add +31512.5% 2,529 $22K
CANADA LIFE ASSURANCE Co 0.00% Reduce -89.4% 2,437 $21K
Osaic Holdings, Inc. 0.00% Reduce -34.5% 2,244 $20K
Danske Bank A/S 0.00% — 2,240 $20K
State of Wyoming 0.00% New 2,094 $18K
Quadrant Capital Group LLC 0.00% Add +52.9% 1,715 $15K
PNC Financial Services Group, Inc. 0.00% Add +44.6% 1,582 $14K
Comerica Bank 0.00% Reduce -89.3% 1,529 $13K
Metropolitan Life Insurance Co 0.00% Reduce -13.7% 1,457 $13K
CIBC Private Wealth Group LLC 0.00% New 1,070 $9K
Harvest Fund Management Co., Ltd 0.00% Reduce -59.3% 995 $9K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -89.5% 970 $8K
Amalgamated Bank 0.00% Reduce -91.9% 929 $8K
Concourse Financial Group Securities, Inc. 0.00% Add +1.3% 760 $7K
FMR LLC 0.00% Reduce -50.3% 700 $6K
St Germain D J Co. Inc. 0.00% No change 700 $6K
Beaird Harris Wealth Management, LLC 0.00% Reduce -13.3% 650 $6K
Westside Investment Management, Inc. 0.00% New 600 $5K
Centerpoint Advisors, LLC 0.00% New 600 $5K
Signaturefd, LLC 0.00% Add +332.4% 480 $4K
GPS Wealth Strategies Group, LLC 0.00% No change 465 $4K
Cwm, LLC 0.00% Add +117.2% 480 $4K
Allworth Financial LP 0.00% Reduce -41.0% 400 $4K
Federation des caisses Desjardins du Quebec 0.00% No change 400 $4K
Loring Wolcott & Coolidge Fiduciary Advisors LLP 0.00% Reduce -28.6% 500 $3K
Nisa Investment Advisors, LLC 0.00% Reduce -3.4% 367 $3K
Frazier Financial Advisors, LLC 0.00% No change 306 $3K
Larson Financial Group LLC 0.00% Reduce -93.2% 285 $2K
Bellevue Asset Management, LLC 0.00% Reduce -23.1% 250 $2K
Kelly Financial Services LLC 0.00% No change 250 $2K
Stephens Consulting, LLC 0.00% No change 250 $2K
Banque Cantonale Vaudoise 0.00% No change 217 $2K
JTC Employer Solutions Trustee Ltd 0.00% No change 200 $2K
Versant Capital Management, Inc 0.00% Add +24.2% 205 $2K
Truvestments Capital LLC 0.00% Reduce -50.0% 200 $2K
Main Street Group, LTD 0.00% No change 150 $1K
FNY Investment Advisers, LLC 0.00% Reduce -81.8% 200 $1K
Bessemer Group Inc. 0.00% No change 150 $1K
Bogart Wealth, LLC 0.00% No change 109 $955
Harbour Investments, Inc. 0.00% Add +6.0% 106 $929
Blue Bell Private Wealth Management, LLC 0.00% No change 103 $902
Householder Group Estate & Retirement Specialist, LLC 0.00% No change 100 $876
Caldwell Trust Co 0.00% No change 100 $876
Walleye Trading LLC 0.00% New 100 $876
NewEdge Advisors, LLC 0.00% No change 100 $876
RFP Financial Group LLC 0.00% No change 98 $858
Gradient Investments LLC 0.00% No change 93 $815
Rise Advisors, LLC 0.00% No change 58 $508
IFP Advisors, Inc 0.00% New 57 $499
CGC Financial Services, LLC 0.00% No change 53 $464
EverSource Wealth Advisors, LLC 0.00% Add +125.0% 54 $462
Brown Brothers Harriman & Co. 0.00% No change 52 $456
DB Fitzpatrick & Co, Inc 0.00% New 40 $350
Private Wealth Management Group, LLC 0.00% Reduce -50.7% 36 $316
Adirondack Trust Co. 0.00% No change 30 $262
Delta Asset Management LLC 0.00% No change 25 $219
National Bank of Canada 0.00% New 13 $146
Northwestern Mutual Wealth Management Co. 0.00% New 16 $140
Principal Securities, Inc. 0.00% Add +100.0% 12 $105
Parallel Advisors, LLC 0.00% Add +125.0% 9 $79
Pathway Financial Advisers, LLC 0.00% No change 9 $78
Global Retirement Partners, LLC 0.00% No change 8 $70
Avior Wealth Management, LLC 0.00% New 6 $52
Duncker Streett & Co. Inc. 0.00% No change 5 $44
Sandy Spring Bank 0.00% No change 4 $36
Macquarie Group Ltd. 0.00% New 60 $1
Covestor Ltd 0.00% Add +250.0% 7 $0
VitalStone Financial, LLC 0.00% Reduce -99.7% 29 $0

"% of holder's portfolio" is IRBTQ's weight in each manager's 13F, not the share of Irobot Corp. the manager owns.