iRobot Corp
IRBTDelisted Jan 15, 2026- Industry
- Household Appliances
- SEC CIK
- 0001159167
iRobot Corp was delisted on Jan 15, 2026; its insiders filed their last Form 4 on Dec 11, 2025; 123 institutions reported holding it in 13F filings for Q3 2025, worth $43.2M in total; no superinvestor held it.
13F holders, Q4 2022
Institutional positions in iRobot Corp as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 245
- +4 vs. Q3 2022
- Shares held
- 26.7M
- −2.04M (−7.1%) vs. Q3 2022
- Total value
- $1.29B
- −$334.4M (−20.6%) vs. Q3 2022
- New holders
- 44
- 59 more added
- Sold out
- 40
- 80 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRBT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 2 | $2.94K |
| Q4 2025 | 20 | $53.6K |
| Q3 2025 | 123 | $43.2M |
| Q2 2025 | 130 | $43.3M |
| Q1 2025 | 150 | $45.1M |
| Q4 2024 | 167 | $139.8M |
| Q3 2024 | 169 | $175.6M |
| Q2 2024 | 169 | $183.6M |
| Q1 2024 | 177 | $190.7M |
| Q4 2023 | 219 | $842.6M |
| Q3 2023 | 215 | $871.0M |
| Q2 2023 | 210 | $1.09B |
| Q1 2023 | 220 | $1.11B |
| Q4 2022 | 245 | $1.29B |
| Q3 2022 | 244 | $1.63B |
| Q2 2022 | 220 | $852.8M |
| Q1 2022 | 244 | $1.51B |
| Q4 2021 | 263 | $1.63B |
| Q3 2021 | 267 | $1.99B |
| Q2 2021 | 290 | $2.33B |
| Q1 2021 | 299 | $3.03B |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,679,984 | $225.2M | 0.01% | +159,548+3.5% | Added |
| Vanguard Group Inc | 2,934,514 | $141.2M | 0.00% | +58,234+2.0% | Added |
| Primecap Management Co | 1,930,653 | $92.9M | 0.09% | −274,640−12.5% | Reduced |
| Alpine Associates Management Inc. | 1,501,100 | $72.2M | 3.30% | +18,900+1.3% | Added |
| State Street Corp | 1,083,347 | $52.1M | 0.00% | +105,846+10.8% | Added |
| Magnetar Financial LLC | 1,065,608 | $51.3M | 0.87% | −426,221−28.6% | Reduced |
| Dimensional Fund Advisors LP | 860,798 | $41.4M | 0.01% | −963−0.1% | Reduced |
| JPMorgan Chase & Co | 733,903 | $35.3M | 0.01% | −40,332−5.2% | Reduced |
| CNH Partners LLC | 664,787 | $32.0M | 0.82% | +47,522+7.7% | Added |
| Versor Investments LP | 587,421 | $28.3M | 2.43% | +199,768+51.5% | Added |
| Calamos Advisors LLC | 543,703 | $26.2M | 0.13% | +175,000+47.5% | Added |
| Goldman Sachs Group Inc | 518,485 | $25.0M | 0.01% | −90,287−14.8% | Reduced |
| Morgan Stanley | 507,310 | $24.4M | 0.00% | −18,200−3.5% | Reduced |
| Geode Capital Management, LLC | 497,691 | $24.0M | 0.00% | +14,416+3.0% | Added |
| Alliancebernstein L.P. | 495,951 | $23.9M | 0.01% | −193,325−28.0% | Reduced |
| Water Island Capital LLC | 440,781 | $21.2M | 1.80% | −188,220−29.9% | Reduced |
| Charles Schwab Investment Management Inc | 359,613 | $17.3M | 0.01% | +20,151+5.9% | Added |
| Disciplined Growth Investors Inc | 339,769 | $16.4M | 0.42% | +7,654+2.3% | Added |
| Northern Trust Corp | 293,379 | $14.1M | 0.00% | +6,690+2.3% | Added |
| Bank of New York Mellon Corp | 273,529 | $13.2M | 0.00% | −19,321−6.6% | Reduced |
| Baillie Gifford & Co | 270,476 | $13.0M | 0.01% | −281,333−51.0% | Reduced |
| HSBC Holdings PLC | 270,923 | $13.0M | 0.02% | +18,609+7.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 192,358 | $9.26M | 0.02% | −8,575−4.3% | Reduced |
| Principal Financial Group Inc | 167,521 | $8.06M | 0.01% | −1,089−0.6% | Reduced |
| Nuveen Asset Management, LLC | 160,497 | $7.72M | 0.00% | −1,096−0.7% | Reduced |
| Woodline Partners LP | 158,000 | $7.60M | 0.10% | −13,900−8.1% | Reduced |
| Ameriprise Financial Inc | 143,008 | $6.88M | 0.00% | −12,606−8.1% | Reduced |
| State of Wisconsin Investment Board | 141,662 | $6.82M | 0.02% | +136,607+2,702.4% | Added |
| Credit Suisse AG | 141,203 | $6.80M | 0.01% | −13,017−8.4% | Reduced |
| Crystalline Management Inc. | 140,000 | $6.74M | 3.40% | +140,000 | New |
| Highland Capital Management Fund Advisors, L.P. | 139,186 | $6.70M | 0.52% | −87,290−38.5% | Reduced |
| Gabelli Funds LLC | 138,800 | $6.68M | 0.05% | −6,100−4.2% | Reduced |
| Voloridge Investment Management, LLC | 131,345 | $6.32M | 0.04% | +100,753+329.3% | Added |
| Crabel Capital Management, LLC | 126,050 | $6.07M | 2.20% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 124,111 | $5.97M | 0.07% | +10,948+9.7% | Added |
| Chicago Capital Management, LLC | 115,000 | $5.53M | 5.02% | 00.0% | Unchanged |
| Syquant Capital SAS | 113,000 | $5.44M | 13.37% | −21,000−15.7% | Reduced |
| Ergoteles LLC | 102,011 | $4.91M | 0.18% | −37,131−26.7% | Reduced |
| Qube Research & Technologies Ltd | 100,087 | $4.82M | 0.03% | +100,087 | New |
| Invesco Ltd. | 98,201 | $4.73M | 0.00% | +3,500+3.7% | Added |
| Millennium Management LLC | 97,733 | $4.70M | 0.01% | −42,248−30.2% | Reduced |
| Westchester Capital Management, LLC | 91,629 | $4.41M | 0.13% | +91,629 | New |
| Rhumbline Advisers | 84,757 | $4.08M | 0.01% | +2,388+2.9% | Added |
| Candriam Luxembourg S.C.A. | 84,605 | $4.07M | 0.03% | −65,969−43.8% | Reduced |
| Quinn Opportunity Partners LLC | 82,875 | $3.99M | 0.50% | +82,875 | New |
| Prelude Capital Management, LLC | 82,344 | $3.96M | 0.24% | −11,845−12.6% | Reduced |
| Legal & General Group Plc | 79,322 | $3.82M | 0.00% | +2,465+3.2% | Added |
| Pictet Asset Management SA | 77,889 | $3.75M | 0.01% | −1,037,718−93.0% | Reduced |
| Nisa Investment Advisors, LLC | 75,075 | $3.61M | 0.03% | +74,807+27,913.1% | Added |
| Wolverine Asset Management LLC | 68,983 | $3.32M | 0.05% | +11,122+19.2% | Added |
| Ramius Advisors LLC | 66,835 | $3.22M | 3.10% | +66,835 | New |
| Marshall Wace, LLP | 65,741 | $3.16M | 0.01% | +65,741 | New |
| Swiss National Bank | 65,700 | $3.16M | 0.00% | +1,400+2.2% | Added |
| Parallax Volatility Advisers, L.P. | 65,520 | $3.15M | 0.08% | +39,667+153.4% | Added |
| Capital Fund Management S.A. | 64,626 | $3.11M | 0.07% | +1,562+2.5% | Added |
| Athos Capital Ltd | 60,000 | $2.89M | 2.36% | +60,000 | New |
| Barclays PLC | 53,610 | $2.58M | 0.00% | +4,844+9.9% | Added |
| Stansberry Asset Management, LLC | 51,374 | $2.47M | 0.51% | +51,374 | New |
| UBS Group AG | 51,239 | $2.47M | 0.00% | +23,001+81.5% | Added |
| Shell Asset Management Co | 50,879 | $2.45M | 0.11% | −9,200−15.3% | Reduced |
| Alberta Investment Management Corp | 50,600 | $2.44M | 0.02% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 49,539 | $2.38M | 0.02% | −374−0.7% | Reduced |
| California State Teachers Retirement System | 49,409 | $2.38M | 0.00% | +15,475+45.6% | Added |
| Vivaldi Asset Management, LLC | 48,775 | $2.35M | 0.13% | +48,775 | New |
| Gabelli & Co Investment Advisers, Inc. | 48,150 | $2.32M | 0.49% | −4,050−7.8% | Reduced |
| Utah Peaks Capital Inc | 47,500 | $2.29M | 4.40% | +47,500 | New |
| Mint Tower Capital Management B.V. | 47,059 | $2.27M | 0.26% | +16,400+53.5% | Added |
| Citigroup Inc | 47,004 | $2.26M | 0.00% | −105,464−69.2% | Reduced |
| Yakira Capital Management, Inc. | 44,000 | $2.12M | 0.43% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 44,000 | $2.12M | 0.01% | +44,000 | New |
| Bridgewater Associates, LP | 43,499 | $2.09M | 0.01% | −31,226−41.8% | Reduced |
| Commonwealth Equity Services, LLC | 43,407 | $2.09M | 0.01% | −1,767−3.9% | Reduced |
| Allianz Asset Management GmbH | 42,443 | $2.04M | 0.00% | +42,443 | New |
| Bank of America Corp | 40,275 | $1.94M | 0.00% | −10,650−20.9% | Reduced |
| Deutsche Bank AG | 39,401 | $1.90M | 0.00% | +1,458+3.8% | Added |
| Gamco Investors, Inc. Et Al | 37,775 | $1.82M | 0.02% | −11,416−23.2% | Reduced |
| Leonteq Securities AG | 37,418 | $1.80M | 0.10% | +34,252+1,081.9% | Added |
| Russell Investments Group, Ltd. | 37,008 | $1.78M | 0.00% | −2,701−6.8% | Reduced |
| Stifel Financial Corp | 36,316 | $1.75M | 0.00% | −11,745−24.4% | Reduced |
| UBS Asset Management Americas Inc | 34,155 | $1.64M | 0.00% | −658−1.9% | Reduced |
| Squarepoint Ops LLC | 33,390 | $1.61M | 0.01% | +19,778+145.3% | Added |
| New York State Teachers Retirement System | 31,979 | $1.54M | 0.00% | 00.0% | Unchanged |
| Amundi | 31,361 | $1.52M | 0.00% | −4,020−11.4% | Reduced |
| Winton Group Ltd | 31,442 | $1.51M | 0.10% | −1,526−4.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,142 | $1.40M | 0.01% | +4,332+17.5% | Added |
| Wellington Management Group LLP | 29,087 | $1.40M | 0.00% | +4,372+17.7% | Added |
| Thrivent Financial for Lutherans | 27,931 | $1.34M | 0.00% | −217−0.8% | Reduced |
| Great West Life Assurance Co | 27,646 | $1.33M | 0.00% | −5,670−17.0% | Reduced |
| Prudential Financial Inc | 27,431 | $1.32M | 0.00% | −200−0.7% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 25,727 | $1.24M | 0.03% | +25,727 | New |
| Murchinson Ltd. | 25,000 | $1.20M | 0.16% | +25,000 | New |
| Walleye Trading LLC | 23,333 | $1.12M | 0.03% | +18,310+364.5% | Added |
| Alps Advisors Inc | 22,670 | $1.09M | 0.01% | +1,129+5.2% | Added |
| Hudson Bay Capital Management LP | 22,421 | $1.08M | 0.01% | −39,815−64.0% | Reduced |
| Two Sigma Advisers, LP | 20,900 | $1.01M | 0.00% | +20,900 | New |
| Occudo Quantitative Strategies LP | 20,490 | $986.2K | 0.11% | +20,490 | New |
| Jump Financial, LLC | 20,042 | $964.6K | 0.05% | +1,237+6.6% | Added |
| New York State Common Retirement Fund | 20,000 | $962.6K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 18,961 | $912.0K | 0.01% | +102+0.5% | Added |
| Mission Wealth Management, LP | 18,502 | $890.5K | 0.04% | +409+2.3% | Added |