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, Q1 2025
Institutional positions in iRobot Corp as of Mar 31, 2025. 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
- 150
- −14 vs. Q4 2024
- Shares held
- 16.7M
- −1.23M (−6.9%) vs. Q4 2024
- Total value
- $45.1M
- −$94.1M (−67.6%) vs. Q4 2024
- New holders
- 19
- 49 more added
- Sold out
- 33
- 41 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,331,521 | $6.30M | 0.00% | +12,858+0.6% | Added |
| Vanguard Group Inc | 1,709,952 | $4.62M | 0.00% | +23,822+1.4% | Added |
| State Street Corp | 1,055,142 | $2.85M | 0.00% | +11,128+1.1% | Added |
| Marshall Wace, LLP | 1,014,599 | $2.74M | 0.00% | +1,014,599 | New |
| Geode Capital Management, LLC | 724,296 | $1.96M | 0.00% | +23,123+3.3% | Added |
| Federated Hermes, Inc. | 720,397 | $1.95M | 0.00% | −283,076−28.2% | Reduced |
| Goldman Sachs Group Inc | 520,039 | $1.40M | 0.00% | +107,257+26.0% | Added |
| Morgan Stanley | 484,096 | $1.31M | 0.00% | +79,030+19.5% | Added |
| Dimensional Fund Advisors LP | 469,345 | $1.27M | 0.00% | +291,845+164.4% | Added |
| Private Advisor Group, LLC | 462,880 | $1.25M | 0.01% | +351,925+317.2% | Added |
| Charles Schwab Investment Management Inc | 412,722 | $1.11M | 0.00% | +49,523+13.6% | Added |
| JPMorgan Chase & Co | 386,009 | $1.04M | 0.00% | −110,869−22.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 358,262 | $967.3K | 0.00% | +5,857+1.7% | Added |
| Bank of America Corp | 322,715 | $871.3K | 0.00% | −7,013−2.1% | Reduced |
| Deutsche Bank AG | 305,679 | $825.3K | 0.00% | +235,133+333.3% | Added |
| Graham Capital Management, L.P. | 296,205 | $799.8K | 0.03% | +183,401+162.6% | Added |
| Renaissance Technologies LLC | 286,476 | $773.5K | 0.00% | −288,700−50.2% | Reduced |
| Northern Trust Corp | 263,018 | $710.1K | 0.00% | −7,951−2.9% | Reduced |
| Quinn Opportunity Partners LLC | 256,909 | $693.7K | 0.05% | +210,018+447.9% | Added |
| Qube Research & Technologies Ltd | 238,268 | $643.3K | 0.00% | +238,268 | New |
| AQR Capital Management LLC | 234,819 | $634.0K | 0.00% | +176,056+299.6% | Added |
| Invesco Ltd. | 230,502 | $622.4K | 0.00% | +64,762+39.1% | Added |
| Verition Fund Management LLC | 227,639 | $614.6K | 0.00% | +216,305+1,908.5% | Added |
| UBS Group AG | 205,515 | $554.9K | 0.00% | −15,883−7.2% | Reduced |
| Two Sigma Investments, LP | 202,877 | $547.8K | 0.00% | −453,004−69.1% | Reduced |
| Two Sigma Advisers, LP | 200,200 | $540.5K | 0.00% | −377,900−65.4% | Reduced |
| Jane Street Group, LLC | 180,165 | $486.4K | 0.00% | +59,039+48.7% | Added |
| XTX Topco Ltd | 174,650 | $471.6K | 0.02% | +121,799+230.5% | Added |
| Susquehanna International Group, LLP | 172,164 | $464.8K | 0.00% | −100,096−36.8% | Reduced |
| Bank of New York Mellon Corp | 133,088 | $359.3K | 0.00% | +9,688+7.9% | Added |
| Gsa Capital Partners LLP | 119,584 | $323.0K | 0.03% | +119,584 | New |
| IMC-Chicago, LLC | 119,005 | $321.3K | 0.01% | +74,886+169.7% | Added |
| Gabelli & Co Investment Advisers, Inc. | 95,500 | $257.9K | 0.04% | +20,000+26.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 93,126 | $251.4K | 0.00% | +4,095+4.6% | Added |
| Nuveen, LLC | 85,623 | $231.2K | 0.00% | +85,623 | New |
| BNP Paribas Arbitrage, SA | 82,499 | $222.7K | 0.00% | +67,465+448.7% | Added |
| Simplex Trading, LLC | 82,058 | $221.0K | 0.01% | +55,824+212.8% | Added |
| Ameriprise Financial Inc | 81,414 | $219.8K | 0.00% | −589,859−87.9% | Reduced |
| Wolverine Trading, LLC | 63,684 | $179.3K | 0.01% | +24,956+64.4% | Added |
| Colony Group, LLC | 64,527 | $174.2K | 0.00% | +2,456+4.0% | Added |
| Toroso Investments, LLC | 64,097 | $173.1K | 0.00% | −5,334−7.7% | Reduced |
| D. E. Shaw & Co., Inc. | 57,809 | $156.1K | 0.00% | +3,362+6.2% | Added |
| Price T Rowe Associates Inc | 57,076 | $155.0K | 0.00% | +1,131+2.0% | Added |
| Acadian Asset Management LLC | 54,168 | $146.0K | 0.00% | −347,120−86.5% | Reduced |
| Ironwood Investment Management LLC | 53,535 | $144.5K | 0.08% | +6,327+13.4% | Added |
| Dark Forest Capital Management LP | 49,636 | $134.0K | 0.01% | +49,636 | New |
| Barclays PLC | 46,321 | $125.1K | 0.00% | +1,264+2.8% | Added |
| Millennium Management LLC | 46,061 | $124.4K | 0.00% | −2,042−4.2% | Reduced |
| Leonteq Securities AG | 44,550 | $123.2K | 0.01% | +24,644+123.8% | Added |
| Rhumbline Advisers | 44,860 | $121.1K | 0.00% | −2,247−4.8% | Reduced |
| Gamco Investors, Inc. Et Al | 44,300 | $119.6K | 0.00% | +5,600+14.5% | Added |
| Intech Investment Management LLC | 43,932 | $118.6K | 0.00% | +29,988+215.1% | Added |
| LPL Financial LLC | 43,467 | $117.4K | 0.00% | +2,213+5.4% | Added |
| Marex Group plc | 40,123 | $108.3K | 0.00% | −3,467−8.0% | Reduced |
| Alliancebernstein L.P. | 39,440 | $106.5K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 32,504 | $87.8K | 0.00% | −5,080−13.5% | Reduced |
| Prudential Financial Inc | 31,731 | $85.7K | 0.00% | +31,731 | New |
| GWM Advisors LLC | 31,230 | $84.3K | 0.00% | +31,130+31,130.0% | Added |
| Marathon Trading Investment Management LLC | 31,147 | $84.1K | 0.04% | +2,400+8.3% | Added |
| Corton Capital Inc. | 30,721 | $82.9K | 0.27% | −36,993−54.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 25,656 | $69.3K | 0.00% | +25,656 | New |
| STRS Ohio | 21,900 | $59.1K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 21,348 | $57.6K | 0.00% | −2,050−8.8% | Reduced |
| Wells Fargo & Company | 19,354 | $52.3K | 0.00% | +906+4.9% | Added |
| Bridgeway Capital Management, LLC | 16,586 | $44.8K | 0.00% | −43,414−72.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,724 | $42.5K | 0.00% | +15,724 | New |
| Corebridge Financial, Inc. | 14,810 | $40.0K | 0.00% | −59−0.4% | Reduced |
| Gabelli Funds LLC | 13,500 | $36.5K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 12,300 | $33.0K | 0.00% | +12,300 | New |
| Walleye Trading LLC | 11,907 | $32.1K | 0.00% | −9,448−44.2% | Reduced |
| CWM, LLC | 11,314 | $31.0K | 0.00% | +10,821+2,194.9% | Added |
| Manufacturers Life Insurance Company, The | 11,125 | $30.0K | 0.00% | −11−0.1% | Reduced |
| SBI Securities Co., Ltd. | 10,451 | $28.2K | 0.00% | +2,822+37.0% | Added |
| SEI Investments Co | 10,029 | $27.1K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 9,080 | $24.5K | 0.00% | −119,208−92.9% | Reduced |
| Legal & General Group Plc | 8,445 | $22.8K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 7,999 | $21.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 7,674 | $21.0K | 0.00% | −108,292−93.4% | Reduced |
| Quest Partners LLC | 7,623 | $20.6K | 0.00% | +5,141+207.1% | Added |
| Daiwa Securities Group Inc. | 7,434 | $20.0K | 0.00% | −271−3.5% | Reduced |
| Parallax Volatility Advisers, L.P. | 6,383 | $17.2K | 0.00% | +2,605+69.0% | Added |
| Sunbelt Securities, Inc. | 6,055 | $16.3K | 0.00% | −795−11.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,894 | $13.8K | 0.00% | +433+9.7% | Added |
| Harbor Capital Advisors, Inc. | 4,925 | $13.0K | 0.00% | −10,670−68.4% | Reduced |
| Public Employees Retirement System of Ohio | 4,181 | $11.3K | 0.00% | −67,763−94.2% | Reduced |
| Tower Research Capital LLC (TRC) | 3,537 | $9.69K | 0.00% | +2,129+151.2% | Added |
| Advisor Group Holdings, Inc. | 3,562 | $9.61K | 0.00% | +28+0.8% | Added |
| Caitong International Asset Management Co., Ltd | 3,152 | $8.51K | 0.01% | +3,079+4,217.8% | Added |
| Canada Pension Plan Investment Board | 3,000 | $8.10K | 0.00% | +3,000 | New |
| JNBA Financial Advisors | 3,000 | $8.10K | 0.00% | +3,000 | New |
| Ridgewood Investments LLC | 4,881 | $7.92K | 0.00% | +2,000+69.4% | Added |
| Ameritas Investment Partners, Inc. | 2,726 | $7.36K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,202 | $5.95K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 2,000 | $5.40K | 0.00% | 00.0% | Unchanged |
| Westside Investment Management, Inc. | 1,500 | $4.05K | 0.00% | +900+150.0% | Added |
| Nisa Investment Advisors, LLC | 1,494 | $4.03K | 0.00% | −104−6.5% | Reduced |
| Amalgamated Bank | 929 | $3.00K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,000 | $2.48K | 0.00% | +1,000 | New |
| New York State Common Retirement Fund | 831 | $2.24K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 781 | $2.11K | 0.00% | −339−30.3% | Reduced |