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 |
|---|---|---|---|---|---|
| Rhumbline Advisers | 44,860 | $121.1K | 0.00% | −2,247−4.8% | Reduced |
| Leonteq Securities AG | 44,550 | $123.2K | 0.01% | +24,644+123.8% | Added |
| Millennium Management LLC | 46,061 | $124.4K | 0.00% | −2,042−4.2% | Reduced |
| Barclays PLC | 46,321 | $125.1K | 0.00% | +1,264+2.8% | Added |
| Dark Forest Capital Management LP | 49,636 | $134.0K | 0.01% | +49,636 | New |
| Ironwood Investment Management LLC | 53,535 | $144.5K | 0.08% | +6,327+13.4% | Added |
| Acadian Asset Management LLC | 54,168 | $146.0K | 0.00% | −347,120−86.5% | Reduced |
| Price T Rowe Associates Inc | 57,076 | $155.0K | 0.00% | +1,131+2.0% | Added |
| D. E. Shaw & Co., Inc. | 57,809 | $156.1K | 0.00% | +3,362+6.2% | Added |
| Toroso Investments, LLC | 64,097 | $173.1K | 0.00% | −5,334−7.7% | Reduced |
| Colony Group, LLC | 64,527 | $174.2K | 0.00% | +2,456+4.0% | Added |
| Wolverine Trading, LLC | 63,684 | $179.3K | 0.01% | +24,956+64.4% | Added |
| Ameriprise Financial Inc | 81,414 | $219.8K | 0.00% | −589,859−87.9% | Reduced |
| Simplex Trading, LLC | 82,058 | $221.0K | 0.01% | +55,824+212.8% | Added |
| BNP Paribas Arbitrage, SA | 82,499 | $222.7K | 0.00% | +67,465+448.7% | Added |
| Nuveen, LLC | 85,623 | $231.2K | 0.00% | +85,623 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 93,126 | $251.4K | 0.00% | +4,095+4.6% | Added |
| Gabelli & Co Investment Advisers, Inc. | 95,500 | $257.9K | 0.04% | +20,000+26.5% | Added |
| IMC-Chicago, LLC | 119,005 | $321.3K | 0.01% | +74,886+169.7% | Added |
| Gsa Capital Partners LLP | 119,584 | $323.0K | 0.03% | +119,584 | New |
| Bank of New York Mellon Corp | 133,088 | $359.3K | 0.00% | +9,688+7.9% | Added |
| Susquehanna International Group, LLP | 172,164 | $464.8K | 0.00% | −100,096−36.8% | Reduced |
| XTX Topco Ltd | 174,650 | $471.6K | 0.02% | +121,799+230.5% | Added |
| Jane Street Group, LLC | 180,165 | $486.4K | 0.00% | +59,039+48.7% | Added |
| Two Sigma Advisers, LP | 200,200 | $540.5K | 0.00% | −377,900−65.4% | Reduced |
| Two Sigma Investments, LP | 202,877 | $547.8K | 0.00% | −453,004−69.1% | Reduced |
| UBS Group AG | 205,515 | $554.9K | 0.00% | −15,883−7.2% | Reduced |
| Verition Fund Management LLC | 227,639 | $614.6K | 0.00% | +216,305+1,908.5% | Added |
| Invesco Ltd. | 230,502 | $622.4K | 0.00% | +64,762+39.1% | Added |
| AQR Capital Management LLC | 234,819 | $634.0K | 0.00% | +176,056+299.6% | Added |
| Qube Research & Technologies Ltd | 238,268 | $643.3K | 0.00% | +238,268 | New |
| Quinn Opportunity Partners LLC | 256,909 | $693.7K | 0.05% | +210,018+447.9% | Added |
| Northern Trust Corp | 263,018 | $710.1K | 0.00% | −7,951−2.9% | Reduced |
| Renaissance Technologies LLC | 286,476 | $773.5K | 0.00% | −288,700−50.2% | Reduced |
| Graham Capital Management, L.P. | 296,205 | $799.8K | 0.03% | +183,401+162.6% | Added |
| Deutsche Bank AG | 305,679 | $825.3K | 0.00% | +235,133+333.3% | Added |
| Bank of America Corp | 322,715 | $871.3K | 0.00% | −7,013−2.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 358,262 | $967.3K | 0.00% | +5,857+1.7% | Added |
| JPMorgan Chase & Co | 386,009 | $1.04M | 0.00% | −110,869−22.3% | Reduced |
| Charles Schwab Investment Management Inc | 412,722 | $1.11M | 0.00% | +49,523+13.6% | Added |
| Private Advisor Group, LLC | 462,880 | $1.25M | 0.01% | +351,925+317.2% | Added |
| Dimensional Fund Advisors LP | 469,345 | $1.27M | 0.00% | +291,845+164.4% | Added |
| Morgan Stanley | 484,096 | $1.31M | 0.00% | +79,030+19.5% | Added |
| Goldman Sachs Group Inc | 520,039 | $1.40M | 0.00% | +107,257+26.0% | Added |
| Federated Hermes, Inc. | 720,397 | $1.95M | 0.00% | −283,076−28.2% | Reduced |
| Geode Capital Management, LLC | 724,296 | $1.96M | 0.00% | +23,123+3.3% | Added |
| Marshall Wace, LLP | 1,014,599 | $2.74M | 0.00% | +1,014,599 | New |
| State Street Corp | 1,055,142 | $2.85M | 0.00% | +11,128+1.1% | Added |
| Vanguard Group Inc | 1,709,952 | $4.62M | 0.00% | +23,822+1.4% | Added |
| BlackRock, Inc. | 2,331,521 | $6.30M | 0.00% | +12,858+0.6% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −840,874−100.0% | Sold out |
| Primecap Management Co | 0 | $0 | 0.00% | −303,900−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −220,700−100.0% | Sold out |
| GMT Capital Corp | 0 | $0 | 0.00% | −167,800−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −147,722−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −144,770−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −107,369−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −87,791−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −81,627−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −80,702−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −52,272−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −21,406−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,024−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −17,418−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −16,570−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −15,187−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −13,934−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −12,473−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −12,212−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −2,380−100.0% | Sold out |
| Kimelman & Baird, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −860−100.0% | Sold out |
| Centerpoint Advisors, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −576−100.0% | Sold out |
| Golden State Wealth Management, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| JTC Employer Solutions Trusteee Ltd | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Wingate Wealth Advisors, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Kohmann Bosshard Financial Services, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Legacy Investment Solutions, LLC | – | – | – | – | Not filed |
| Cassady Schiller Wealth Management, LLC | – | – | – | – | Not filed |