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 2023
Institutional positions in iRobot Corp as of Dec 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
- 219
- +4 vs. Q3 2023
- Shares held
- 21.8M
- −1.22M (−5.3%) vs. Q3 2023
- Total value
- $842.6M
- −$28.4M (−3.3%) vs. Q3 2023
- New holders
- 33
- 60 more added
- Sold out
- 29
- 68 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,763,619 | $184.4M | 0.00% | +126,823+2.7% | Added |
| Vanguard Group Inc | 2,986,963 | $115.6M | 0.00% | +34,042+1.2% | Added |
| Primecap Management Co | 1,761,755 | $68.2M | 0.05% | −32,000−1.8% | Reduced |
| State Street Corp | 1,129,934 | $43.7M | 0.00% | +1,281+0.1% | Added |
| Segantii Capital Management Ltd | 684,397 | $26.5M | 1.55% | +234,397+52.1% | Added |
| Alpine Associates Management Inc. | 596,832 | $23.1M | 1.18% | −365,507−38.0% | Reduced |
| Geode Capital Management, LLC | 595,427 | $23.0M | 0.00% | +29,161+5.1% | Added |
| Morgan Stanley | 560,772 | $21.7M | 0.00% | −41,547−6.9% | Reduced |
| Charles Schwab Investment Management Inc | 495,151 | $19.2M | 0.00% | +43,131+9.5% | Added |
| Dimensional Fund Advisors LP | 472,507 | $18.3M | 0.01% | −100,918−17.6% | Reduced |
| Marshall Wace, LLP | 384,787 | $14.9M | 0.03% | +133,541+53.2% | Added |
| HSBC Holdings PLC | 329,872 | $12.8M | 0.01% | +33,356+11.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 314,696 | $12.2M | 0.02% | +2,735+0.9% | Added |
| Alliancebernstein L.P. | 313,129 | $12.1M | 0.00% | −834−0.3% | Reduced |
| Northern Trust Corp | 290,955 | $11.3M | 0.00% | −7,275−2.4% | Reduced |
| Millennium Management LLC | 281,707 | $10.9M | 0.01% | +71,225+33.8% | Added |
| Calamos Advisors LLC | 276,798 | $10.7M | 0.05% | −66,921−19.5% | Reduced |
| Bank of New York Mellon Corp | 251,162 | $9.72M | 0.00% | −1,826−0.7% | Reduced |
| Ameriprise Financial Inc | 250,265 | $9.69M | 0.00% | −2,766−1.1% | Reduced |
| Goldman Sachs Group Inc | 232,974 | $9.02M | 0.00% | −127,569−35.4% | Reduced |
| Deutsche Bank AG | 207,492 | $8.03M | 0.00% | +179,788+649.0% | Added |
| CNH Partners LLC | 200,802 | $7.77M | 0.31% | −20,498−9.3% | Reduced |
| Baillie Gifford & Co | 189,026 | $7.32M | 0.01% | −52,974−21.9% | Reduced |
| Legal & General Group Plc | 185,014 | $7.16M | 0.00% | +105,670+133.2% | Added |
| Nuveen Asset Management, LLC | 171,380 | $6.63M | 0.00% | −2,500−1.4% | Reduced |
| Caption Management, LLC | 171,371 | $6.63M | 0.72% | +126,675+283.4% | Added |
| Norges Bank | 171,125 | $6.62M | 0.00% | −29,887−14.9% | Reduced |
| Magnetar Financial LLC | 167,490 | $6.48M | 0.17% | −86,859−34.1% | Reduced |
| Principal Financial Group Inc | 144,932 | $5.61M | 0.00% | −2,651−1.8% | Reduced |
| Bank of America Corp | 132,958 | $5.15M | 0.00% | +94,229+243.3% | Added |
| Invesco Ltd. | 106,071 | $4.10M | 0.00% | −4,403−4.0% | Reduced |
| Pentwater Capital Management LP | 105,000 | $4.06M | 0.08% | −85,000−44.7% | Reduced |
| Public Sector Pension Investment Board | 104,895 | $4.06M | 0.03% | +23,789+29.3% | Added |
| HRT Financial LP | 104,691 | $4.05M | 0.03% | −39,095−27.2% | Reduced |
| Allianz Asset Management GmbH | 101,374 | $3.92M | 0.01% | +6,196+6.5% | Added |
| Barclays PLC | 95,416 | $3.69M | 0.00% | +29,924+45.7% | Added |
| Credit Suisse AG | 93,239 | $3.61M | 0.00% | −14,768−13.7% | Reduced |
| Rhumbline Advisers | 85,639 | $3.31M | 0.00% | −2,326−2.6% | Reduced |
| Jane Street Group, LLC | 84,977 | $3.29M | 0.00% | +24,323+40.1% | Added |
| Gabelli Funds LLC | 76,326 | $2.95M | 0.02% | −5,625−6.9% | Reduced |
| Marex Group plc | 75,305 | $2.91M | 0.11% | +51,090+211.0% | Added |
| Renaissance Technologies LLC | 75,100 | $2.91M | 0.00% | +44,500+145.4% | Added |
| Citadel Advisors LLC | 73,418 | $2.84M | 0.00% | −127,061−63.4% | Reduced |
| Maven Securities LTD | 70,000 | $2.71M | 0.31% | +45,000+180.0% | Added |
| Qube Research & Technologies Ltd | 69,608 | $2.69M | 0.01% | +7,772+12.6% | Added |
| Silphium Asset Management Ltd | 60,000 | $2.32M | 1.24% | +10,000+20.0% | Added |
| California State Teachers Retirement System | 57,938 | $2.24M | 0.00% | −271,281−82.4% | Reduced |
| Group One Trading, L.P. | 54,945 | $2.13M | 0.07% | +39,110+247.0% | Added |
| Capital Fund Management S.A. | 53,665 | $2.08M | 0.03% | −7,994−13.0% | Reduced |
| Swiss National Bank | 51,900 | $2.01M | 0.00% | −5,800−10.1% | Reduced |
| UBS Group AG | 50,682 | $1.96M | 0.00% | +4,613+10.0% | Added |
| Stifel Financial Corp | 50,197 | $1.94M | 0.00% | −1,315−2.6% | Reduced |
| JPMorgan Chase & Co | 47,789 | $1.85M | 0.00% | −3,887−7.5% | Reduced |
| Versor Investments LP | 43,013 | $1.66M | 0.34% | −59,736−58.1% | Reduced |
| Verition Fund Management LLC | 42,300 | $1.64M | 0.02% | +42,300 | New |
| UBS Asset Management Americas Inc | 40,279 | $1.56M | 0.00% | +412+1.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 35,000 | $1.35M | 0.00% | −50,000−58.8% | Reduced |
| Gamco Investors, Inc. Et Al | 34,525 | $1.34M | 0.01% | −3,800−9.9% | Reduced |
| Prudential Financial Inc | 32,105 | $1.24M | 0.00% | −220−0.7% | Reduced |
| New York State Teachers Retirement System | 30,779 | $1.19M | 0.00% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 29,512 | $1.14M | 0.09% | −9,115−23.6% | Reduced |
| Citigroup Inc | 27,708 | $1.07M | 0.00% | +5,809+26.5% | Added |
| Alps Advisors Inc | 26,848 | $1.04M | 0.01% | −489−1.8% | Reduced |
| LPL Financial LLC | 26,514 | $1.03M | 0.00% | +1,016+4.0% | Added |
| Two Sigma Advisers, LP | 26,100 | $1.01M | 0.00% | +12,900+97.7% | Added |
| Thrivent Financial for Lutherans | 24,831 | $961.0K | 0.00% | −412−1.6% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 24,250 | $938.5K | 0.18% | +8,850+57.5% | Added |
| Texas Permanent School Fund | 24,072 | $931.6K | 0.01% | +637+2.7% | Added |
| Algert Global LLC | 23,438 | $907.1K | 0.04% | +14,690+167.9% | Added |
| Price T Rowe Associates Inc | 23,293 | $902.0K | 0.00% | +727+3.2% | Added |
| Great West Life Assurance Co | 22,908 | $886.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 21,994 | $851.0K | 0.00% | +12,235+125.4% | Added |
| Russell Investments Group, Ltd. | 21,211 | $820.9K | 0.00% | +2,053+10.7% | Added |
| Rpo LLC | 20,000 | $774.0K | 1.22% | +20,000 | New |
| Keebeck Alpha, LP | 19,544 | $756.4K | 0.59% | +2,000+11.4% | Added |
| Mission Wealth Management, LP | 19,164 | $741.6K | 0.02% | +961+5.3% | Added |
| Carmignac Gestion | 18,042 | $698.2K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 17,852 | $690.9K | 0.00% | −12,695−41.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 17,858 | $687.5K | 0.00% | −80.0% | Reduced |
| Greenfield Seitz Capital Management, LLC | 17,652 | $683.1K | 0.27% | +17,652 | New |
| Squarepoint Ops LLC | 17,564 | $679.7K | 0.00% | −11,773−40.1% | Reduced |
| Amundi | 18,162 | $673.4K | 0.00% | −4,817−21.0% | Reduced |
| Susquehanna International Group, LLP | 17,183 | $665.0K | 0.00% | −151,246−89.8% | Reduced |
| State of Alaska, Department of Revenue | 17,144 | $663.0K | 0.01% | −27−0.2% | Reduced |
| American International Group, Inc. | 14,944 | $578.3K | 0.00% | −114−0.8% | Reduced |
| Comerica Bank | 14,277 | $552.5K | 0.00% | +1,002+7.5% | Added |
| MetLife Investment Management | 14,155 | $547.8K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 13,909 | $538.3K | 0.01% | +90+0.7% | Added |
| Louisiana State Employees Retirement System | 13,900 | $537.9K | 0.01% | −100−0.7% | Reduced |
| Kingswood Wealth Advisors, LLC | 13,179 | $510.0K | 0.06% | +4,649+54.5% | Added |
| Candriam Luxembourg S.C.A. | 13,094 | $506.8K | 0.00% | −16,675−56.0% | Reduced |
| PEAK6 Investments LLC | 12,721 | $492.3K | 0.02% | +2,400+23.3% | Added |
| Oppenheimer & Co Inc | 12,714 | $492.0K | 0.01% | +12,714 | New |
| Janus Henderson Group PLC | 12,284 | $475.5K | 0.00% | −20−0.2% | Reduced |
| Amalgamated Bank | 11,414 | $442.0K | 0.00% | −881−7.2% | Reduced |
| Voya Investment Management LLC | 11,057 | $427.9K | 0.00% | −28−0.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 10,969 | $425.0K | 0.00% | +343+3.2% | Added |
| New York State Common Retirement Fund | 10,900 | $421.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 10,631 | $411.4K | 0.00% | −207−1.9% | Reduced |
| VitalStone Financial, LLC | 10,269 | $397.0K | 0.32% | +10,269 | New |