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 2023
Institutional positions in iRobot Corp as of Mar 31, 2023. 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
- 220
- −22 vs. Q4 2022
- Shares held
- 25.3M
- −1.39M (−5.2%) vs. Q4 2022
- Total value
- $1.11B
- −$180.5M (−14.0%) vs. Q4 2022
- New holders
- 26
- 62 more added
- Sold out
- 48
- 75 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baillie Gifford & Co | 269,636 | $11.8M | 0.01% | −840−0.3% | Reduced |
| Northern Trust Corp | 300,594 | $13.1M | 0.00% | +7,215+2.5% | Added |
| Alliancebernstein L.P. | 305,318 | $13.3M | 0.01% | −190,633−38.4% | Reduced |
| Millennium Management LLC | 327,549 | $14.3M | 0.02% | +229,816+235.1% | Added |
| Disciplined Growth Investors Inc | 338,516 | $14.8M | 0.38% | −1,253−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 384,758 | $16.8M | 0.01% | +25,145+7.0% | Added |
| Magnetar Financial LLC | 430,593 | $18.8M | 0.37% | −635,015−59.6% | Reduced |
| Geode Capital Management, LLC | 522,797 | $22.8M | 0.00% | +25,106+5.0% | Added |
| Versor Investments LP | 528,025 | $23.0M | 3.02% | −59,396−10.1% | Reduced |
| Calamos Advisors LLC | 543,703 | $23.7M | 0.12% | 00.0% | Unchanged |
| CNH Partners LLC | 588,175 | $25.7M | 0.79% | −76,612−11.5% | Reduced |
| Goldman Sachs Group Inc | 598,777 | $26.1M | 0.01% | +80,292+15.5% | Added |
| JPMorgan Chase & Co | 636,238 | $27.8M | 0.00% | −97,665−13.3% | Reduced |
| Morgan Stanley | 718,897 | $31.4M | 0.00% | +211,587+41.7% | Added |
| Dimensional Fund Advisors LP | 824,507 | $36.0M | 0.01% | −36,291−4.2% | Reduced |
| State Street Corp | 1,075,999 | $47.0M | 0.00% | −7,348−0.7% | Reduced |
| Alpine Associates Management Inc. | 1,482,700 | $64.7M | 3.45% | −18,400−1.2% | Reduced |
| Primecap Management Co | 1,885,953 | $82.3M | 0.07% | −44,700−2.3% | Reduced |
| Vanguard Group Inc | 2,955,488 | $129.0M | 0.00% | +20,974+0.7% | Added |
| BlackRock Inc. | 4,658,327 | $203.3M | 0.01% | −21,657−0.5% | Reduced |
| Woodline Partners LP | 0 | $0 | 0.00% | −158,000−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −139,186−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −131,345−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −124,111−100.0% | Sold out |
| Syquant Capital SAS | 0 | $0 | 0.00% | −113,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −102,011−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −91,629−100.0% | Sold out |
| Pictet Asset Management SA | 0 | $0 | 0.00% | −77,889−100.0% | Sold out |
| Athos Capital Ltd | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −50,600−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −47,059−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −31,442−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −25,727−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −22,421−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −20,042−100.0% | Sold out |
| GAM Holding AG | 0 | $0 | 0.00% | −17,403−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −15,147−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −12,642−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −10,793−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −7,757−100.0% | Sold out |
| Chimera Capital Management LLC | 0 | $0 | 0.00% | −7,266−100.0% | Sold out |
| NorthCrest Asset Manangement, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −6,503−100.0% | Sold out |
| Hunting Hill Global Capital, LLC | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −5,744−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −5,522−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −5,382−100.0% | Sold out |
| Partners Group Holding AG | 0 | $0 | 0.00% | −4,843−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −4,744−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −4,351−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,144−100.0% | Sold out |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −643−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −585−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −576−100.0% | Sold out |
| Coppell Advisory Solutions Corp. | 0 | $0 | 0.00% | −576−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −376−100.0% | Sold out |
| Romano Brothers and Company | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| Equitec Proprietary Markets, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Glen Eagle Advisors, LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| DB Fitzpatrick & Co, Inc | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Leelyn Smith, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |
| Telemetry Investments, L.L.C. | – | – | – | – | Not filed |
| Heritage Wealth Management, LLC | – | – | – | – | Not filed |