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 |
|---|---|---|---|---|---|
| Quinn Opportunity Partners LLC | 82,875 | $3.99M | 0.50% | +82,875 | New |
| Candriam Luxembourg S.C.A. | 84,605 | $4.07M | 0.03% | −65,969−43.8% | Reduced |
| Rhumbline Advisers | 84,757 | $4.08M | 0.01% | +2,388+2.9% | Added |
| Westchester Capital Management, LLC | 91,629 | $4.41M | 0.13% | +91,629 | New |
| Millennium Management LLC | 97,733 | $4.70M | 0.01% | −42,248−30.2% | Reduced |
| Invesco Ltd. | 98,201 | $4.73M | 0.00% | +3,500+3.7% | Added |
| Qube Research & Technologies Ltd | 100,087 | $4.82M | 0.03% | +100,087 | New |
| Ergoteles LLC | 102,011 | $4.91M | 0.18% | −37,131−26.7% | Reduced |
| Syquant Capital SAS | 113,000 | $5.44M | 13.37% | −21,000−15.7% | Reduced |
| Chicago Capital Management, LLC | 115,000 | $5.53M | 5.02% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 124,111 | $5.97M | 0.07% | +10,948+9.7% | Added |
| Crabel Capital Management, LLC | 126,050 | $6.07M | 2.20% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 131,345 | $6.32M | 0.04% | +100,753+329.3% | Added |
| Gabelli Funds LLC | 138,800 | $6.68M | 0.05% | −6,100−4.2% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 139,186 | $6.70M | 0.52% | −87,290−38.5% | Reduced |
| Crystalline Management Inc. | 140,000 | $6.74M | 3.40% | +140,000 | New |
| Credit Suisse AG | 141,203 | $6.80M | 0.01% | −13,017−8.4% | Reduced |
| State of Wisconsin Investment Board | 141,662 | $6.82M | 0.02% | +136,607+2,702.4% | Added |
| Ameriprise Financial Inc | 143,008 | $6.88M | 0.00% | −12,606−8.1% | Reduced |
| Woodline Partners LP | 158,000 | $7.60M | 0.10% | −13,900−8.1% | Reduced |
| Nuveen Asset Management, LLC | 160,497 | $7.72M | 0.00% | −1,096−0.7% | Reduced |
| Principal Financial Group Inc | 167,521 | $8.06M | 0.01% | −1,089−0.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 192,358 | $9.26M | 0.02% | −8,575−4.3% | Reduced |
| HSBC Holdings PLC | 270,923 | $13.0M | 0.02% | +18,609+7.4% | Added |
| Baillie Gifford & Co | 270,476 | $13.0M | 0.01% | −281,333−51.0% | Reduced |
| Bank of New York Mellon Corp | 273,529 | $13.2M | 0.00% | −19,321−6.6% | Reduced |
| Northern Trust Corp | 293,379 | $14.1M | 0.00% | +6,690+2.3% | Added |
| Disciplined Growth Investors Inc | 339,769 | $16.4M | 0.42% | +7,654+2.3% | Added |
| Charles Schwab Investment Management Inc | 359,613 | $17.3M | 0.01% | +20,151+5.9% | Added |
| Water Island Capital LLC | 440,781 | $21.2M | 1.80% | −188,220−29.9% | Reduced |
| Alliancebernstein L.P. | 495,951 | $23.9M | 0.01% | −193,325−28.0% | Reduced |
| Geode Capital Management, LLC | 497,691 | $24.0M | 0.00% | +14,416+3.0% | Added |
| Morgan Stanley | 507,310 | $24.4M | 0.00% | −18,200−3.5% | Reduced |
| Goldman Sachs Group Inc | 518,485 | $25.0M | 0.01% | −90,287−14.8% | Reduced |
| Calamos Advisors LLC | 543,703 | $26.2M | 0.13% | +175,000+47.5% | Added |
| Versor Investments LP | 587,421 | $28.3M | 2.43% | +199,768+51.5% | Added |
| CNH Partners LLC | 664,787 | $32.0M | 0.82% | +47,522+7.7% | Added |
| JPMorgan Chase & Co | 733,903 | $35.3M | 0.01% | −40,332−5.2% | Reduced |
| Dimensional Fund Advisors LP | 860,798 | $41.4M | 0.01% | −963−0.1% | Reduced |
| Magnetar Financial LLC | 1,065,608 | $51.3M | 0.87% | −426,221−28.6% | Reduced |
| State Street Corp | 1,083,347 | $52.1M | 0.00% | +105,846+10.8% | Added |
| Alpine Associates Management Inc. | 1,501,100 | $72.2M | 3.30% | +18,900+1.3% | Added |
| Primecap Management Co | 1,930,653 | $92.9M | 0.09% | −274,640−12.5% | Reduced |
| Vanguard Group Inc | 2,934,514 | $141.2M | 0.00% | +58,234+2.0% | Added |
| BlackRock Inc. | 4,679,984 | $225.2M | 0.01% | +159,548+3.5% | Added |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −126,839−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −117,200−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −101,012−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −67,500−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −53,800−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| EHP Funds Inc. | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −26,143−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −25,261−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −23,901−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −23,108−100.0% | Sold out |
| BCK Capital Management LP | 0 | $0 | 0.00% | −21,500−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −17,431−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −13,119−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −12,243−100.0% | Sold out |
| AIA Group Ltd | 0 | $0 | 0.00% | −10,260−100.0% | Sold out |
| Harvest Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Glazer Capital, LLC | 0 | $0 | 0.00% | −8,803−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −6,620−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −6,142−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −4,523−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −4,218−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −3,900−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −3,883−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −3,560−100.0% | Sold out |
| Sagefield Capital LP | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −919−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −356−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| First PREMIER Bank | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Moser Wealth Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Laffer Tengler Investments | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Keebeck Alpha, LP | – | – | – | – | Not filed |
| Sarissa Consulting LLC | – | – | – | – | Not filed |
| Monolith Advisors | – | – | – | – | Not filed |