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 2024
Institutional positions in iRobot Corp as of Dec 31, 2024. 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
- 167
- −1 vs. Q3 2024
- Shares held
- 18.0M
- −2.20M (−10.9%) vs. Q3 2024
- Total value
- $139.8M
- −$35.7M (−20.4%) vs. Q3 2024
- New holders
- 31
- 54 more added
- Sold out
- 32
- 44 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,318,663 | $18.0M | 0.00% | +28,013+1.2% | Added |
| Vanguard Group Inc | 1,686,130 | $13.1M | 0.00% | −8,418−0.5% | Reduced |
| State Street Corp | 1,044,014 | $8.09M | 0.00% | −120,026−10.3% | Reduced |
| Federated Hermes, Inc. | 1,003,473 | $7.78M | 0.02% | +295,997+41.8% | Added |
| Jacobs Levy Equity Management, Inc | 840,874 | $6.52M | 0.02% | +120,234+16.7% | Added |
| Geode Capital Management, LLC | 701,173 | $5.44M | 0.00% | +24,701+3.7% | Added |
| Ameriprise Financial Inc | 671,273 | $5.20M | 0.00% | −1,917,298−74.1% | Reduced |
| Two Sigma Investments, LP | 655,881 | $5.08M | 0.01% | +160,343+32.4% | Added |
| Two Sigma Advisers, LP | 578,100 | $4.48M | 0.01% | +85,200+17.3% | Added |
| Renaissance Technologies LLC | 575,176 | $4.46M | 0.01% | +177,876+44.8% | Added |
| JPMorgan Chase & Co | 496,878 | $3.85M | 0.00% | +96,451+24.1% | Added |
| Goldman Sachs Group Inc | 412,782 | $3.20M | 0.00% | +114,175+38.2% | Added |
| Morgan Stanley | 405,066 | $3.14M | 0.00% | +233,231+135.7% | Added |
| Acadian Asset Management LLC | 401,288 | $3.10M | 0.01% | +389,585+3,328.9% | Added |
| Charles Schwab Investment Management Inc | 363,199 | $2.81M | 0.00% | −76,368−17.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 352,405 | $2.73M | 0.01% | −19,294−5.2% | Reduced |
| Bank of America Corp | 329,728 | $2.56M | 0.00% | −201,606−37.9% | Reduced |
| Primecap Management Co | 303,900 | $2.36M | 0.00% | −1,144,263−79.0% | Reduced |
| Susquehanna International Group, LLP | 272,260 | $2.11M | 0.00% | −34,259−11.2% | Reduced |
| Northern Trust Corp | 270,969 | $2.10M | 0.00% | +22,486+9.0% | Added |
| UBS Group AG | 221,398 | $1.72M | 0.00% | +166,599+304.0% | Added |
| Sculptor Capital LP | 220,700 | $1.71M | 0.03% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 177,500 | $1.38M | 0.00% | +7,596+4.5% | Added |
| GMT Capital Corp | 167,800 | $1.30M | 0.06% | 00.0% | Unchanged |
| Invesco Ltd. | 165,740 | $1.28M | 0.00% | +670.0% | Added |
| Cubist Systematic Strategies, LLC | 147,722 | $1.14M | 0.02% | +14,456+10.8% | Added |
| Jump Financial, LLC | 144,770 | $1.12M | 0.02% | +39,970+38.1% | Added |
| Walleye Capital LLC | 128,288 | $994.2K | 0.01% | −136,444−51.5% | Reduced |
| Bank of New York Mellon Corp | 123,400 | $956.4K | 0.00% | −1,704−1.4% | Reduced |
| Jane Street Group, LLC | 121,126 | $938.7K | 0.00% | −37,277−23.5% | Reduced |
| Royal Bank of Canada | 115,966 | $898.0K | 0.00% | +100,683+658.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89,031 | $882.3K | 0.00% | +26,067+41.4% | Added |
| Graham Capital Management, L.P. | 112,804 | $874.2K | 0.03% | −301−0.3% | Reduced |
| Private Advisor Group, LLC | 110,955 | $859.9K | 0.00% | +37,358+50.8% | Added |
| Squarepoint Ops LLC | 107,369 | $832.1K | 0.00% | +107,369 | New |
| Citadel Advisors LLC | 87,791 | $680.4K | 0.00% | +84,526+2,588.9% | Added |
| Nuveen Asset Management, LLC | 85,623 | $663.6K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 81,627 | $632.6K | 0.01% | +81,627 | New |
| LMR Partners LLP | 80,702 | $625.4K | 0.01% | +63,000+355.9% | Added |
| Gabelli & Co Investment Advisers, Inc. | 75,500 | $585.1K | 0.10% | +75,500 | New |
| Public Employees Retirement System of Ohio | 71,944 | $557.6K | 0.00% | +965+1.4% | Added |
| Deutsche Bank AG | 70,546 | $546.7K | 0.00% | −216−0.3% | Reduced |
| Toroso Investments, LLC | 69,431 | $538.1K | 0.00% | −3,471−4.8% | Reduced |
| Corton Capital Inc. | 67,714 | $524.8K | 0.30% | +2,685+4.1% | Added |
| Colony Group, LLC | 62,071 | $481.1K | 0.00% | +1,771+2.9% | Added |
| Russell Investments Group, Ltd. | 59,750 | $466.5K | 0.00% | +23,687+65.7% | Added |
| Bridgeway Capital Management, LLC | 60,000 | $465.0K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 58,763 | $455.4K | 0.00% | −3,287−5.3% | Reduced |
| Price T Rowe Associates Inc | 55,945 | $434.0K | 0.00% | +12,786+29.6% | Added |
| D. E. Shaw & Co., Inc. | 54,447 | $422.0K | 0.00% | +54,447 | New |
| XTX Topco Ltd | 52,851 | $409.6K | 0.03% | +52,851 | New |
| PharVision Advisers, LLC | 52,272 | $405.1K | 0.34% | +52,272 | New |
| Millennium Management LLC | 48,103 | $372.8K | 0.00% | −239,670−83.3% | Reduced |
| Ironwood Investment Management LLC | 47,208 | $365.9K | 0.18% | −2,250−4.5% | Reduced |
| Rhumbline Advisers | 47,107 | $365.1K | 0.00% | +919+2.0% | Added |
| Quinn Opportunity Partners LLC | 46,891 | $363.4K | 0.03% | +46,891 | New |
| Barclays PLC | 45,057 | $349.2K | 0.00% | +7,688+20.6% | Added |
| IMC-Chicago, LLC | 44,119 | $341.9K | 0.01% | +44,119 | New |
| Marex Group plc | 43,590 | $337.8K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 41,254 | $319.7K | 0.00% | +1,346+3.4% | Added |
| Alliancebernstein L.P. | 39,440 | $305.7K | 0.00% | −156−0.4% | Reduced |
| Wolverine Trading, LLC | 38,728 | $304.8K | 0.01% | +23,144+148.5% | Added |
| Gamco Investors, Inc. Et Al | 38,700 | $299.9K | 0.00% | −500−1.3% | Reduced |
| Stifel Financial Corp | 37,584 | $291.3K | 0.00% | −27,750−42.5% | Reduced |
| Amundi | 21,406 | $230.3K | 0.00% | +21,406 | New |
| Marathon Trading Investment Management LLC | 28,747 | $222.8K | 0.04% | +15,241+112.8% | Added |
| Simplex Trading, LLC | 26,234 | $203.0K | 0.01% | +26,234 | New |
| Citigroup Inc | 23,398 | $181.3K | 0.00% | −818−3.4% | Reduced |
| STRS Ohio | 21,900 | $169.7K | 0.00% | +5,000+29.6% | Added |
| Walleye Trading LLC | 21,355 | $165.5K | 0.00% | +15,455+261.9% | Added |
| Virtu Financial LLC | 20,024 | $155.0K | 0.01% | +20,024 | New |
| US Bancorp | 19,953 | $154.6K | 0.00% | −133−0.7% | Reduced |
| Leonteq Securities AG | 19,906 | $154.3K | 0.02% | +5,998+43.1% | Added |
| Wells Fargo & Company | 18,448 | $143.0K | 0.00% | +4,543+32.7% | Added |
| Boothbay Fund Management, LLC | 17,418 | $135.0K | 0.00% | +17,418 | New |
| Bank of Montreal | 16,570 | $128.4K | 0.00% | −6,010−26.6% | Reduced |
| Harbor Capital Advisors, Inc. | 15,595 | $121.0K | 0.01% | +3,448+28.4% | Added |
| Sherbrooke Park Advisers LLC | 15,187 | $117.7K | 0.04% | +15,187 | New |
| BNP Paribas Arbitrage, SA | 15,034 | $116.5K | 0.00% | −6,107−28.9% | Reduced |
| Corebridge Financial, Inc. | 14,869 | $115.2K | 0.00% | −342−2.2% | Reduced |
| Intech Investment Management LLC | 13,944 | $108.1K | 0.00% | +13,944 | New |
| Quarry LP | 13,934 | $108.0K | 0.02% | +13,283+2,040.4% | Added |
| Gabelli Funds LLC | 13,500 | $104.6K | 0.00% | −1,500−10.0% | Reduced |
| SG Americas Securities, LLC | 12,473 | $97.0K | 0.00% | +12,473 | New |
| MetLife Investment Management | 12,212 | $94.6K | 0.00% | −3,400−21.8% | Reduced |
| Verition Fund Management LLC | 11,334 | $87.8K | 0.00% | −167,689−93.7% | Reduced |
| Manufacturers Life Insurance Company, The | 11,136 | $86.3K | 0.00% | +39+0.4% | Added |
| SEI Investments Co | 10,029 | $77.7K | 0.00% | −11−0.1% | Reduced |
| Legal & General Group Plc | 8,445 | $65.5K | 0.00% | −441−5.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,999 | $62.0K | 0.00% | +7,999 | New |
| Daiwa Securities Group Inc. | 7,705 | $60.0K | 0.00% | +1,226+18.9% | Added |
| SBI Securities Co., Ltd. | 7,629 | $59.1K | 0.00% | +7,629 | New |
| Sunbelt Securities, Inc. | 6,850 | $53.9K | 0.00% | −625−8.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,461 | $35.5K | 0.00% | −91−2.0% | Reduced |
| Parallax Volatility Advisers, L.P. | 3,778 | $29.3K | 0.00% | +2,977+371.7% | Added |
| Advisor Group Holdings, Inc. | 3,534 | $27.4K | 0.00% | +700+24.7% | Added |
| Ridgewood Investments LLC | 2,881 | $22.3K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,726 | $21.1K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 2,700 | $20.9K | 0.00% | −496,762−99.5% | Reduced |
| Quest Partners LLC | 2,482 | $19.2K | 0.00% | −9,064−78.5% | Reduced |