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, Q3 2023
Institutional positions in iRobot Corp as of Sep 30, 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
- 215
- +5 vs. Q2 2023
- Shares held
- 23.0M
- −988.7K (−4.1%) vs. Q2 2023
- Total value
- $871.0M
- −$214.5M (−19.8%) vs. Q2 2023
- New holders
- 31
- 54 more added
- Sold out
- 26
- 68 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,636,796 | $175.7M | 0.01% | −40,215−0.9% | Reduced |
| Vanguard Group Inc | 2,952,921 | $111.9M | 0.00% | +19,910+0.7% | Added |
| Primecap Management Co | 1,793,755 | $68.0M | 0.06% | −32,798−1.8% | Reduced |
| State Street Corp | 1,128,653 | $42.8M | 0.00% | +24,025+2.2% | Added |
| Alpine Associates Management Inc. | 962,339 | $36.5M | 1.91% | +5,400+0.6% | Added |
| Morgan Stanley | 602,319 | $22.8M | 0.00% | −46,056−7.1% | Reduced |
| Dimensional Fund Advisors LP | 573,425 | $21.7M | 0.01% | +11,188+2.0% | Added |
| Geode Capital Management, LLC | 566,266 | $21.5M | 0.00% | +19,258+3.5% | Added |
| Charles Schwab Investment Management Inc | 452,020 | $17.1M | 0.00% | +40,943+10.0% | Added |
| Segantii Capital Management Ltd | 450,000 | $17.1M | 0.65% | +450,000 | New |
| One Fin Capital Management LP | 362,000 | $13.7M | 5.56% | +65,000+21.9% | Added |
| Goldman Sachs Group Inc | 360,543 | $13.7M | 0.00% | −77,552−17.7% | Reduced |
| Calamos Advisors LLC | 343,719 | $13.0M | 0.07% | −70,783−17.1% | Reduced |
| Disciplined Growth Investors Inc | 337,709 | $12.8M | 0.30% | −2,739−0.8% | Reduced |
| California State Teachers Retirement System | 329,219 | $12.5M | 0.02% | −2,974−0.9% | Reduced |
| Alliancebernstein L.P. | 313,963 | $11.9M | 0.01% | −10,420−3.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 311,961 | $11.8M | 0.03% | −1,485−0.5% | Reduced |
| HSBC Holdings PLC | 296,516 | $11.4M | 0.01% | +450.0% | Added |
| Northern Trust Corp | 298,230 | $11.3M | 0.00% | −1,922−0.6% | Reduced |
| Magnetar Financial LLC | 254,349 | $9.64M | 0.25% | +6,202+2.5% | Added |
| Ameriprise Financial Inc | 253,031 | $9.59M | 0.00% | −38,722−13.3% | Reduced |
| Bank of New York Mellon Corp | 252,988 | $9.59M | 0.00% | −6,650−2.6% | Reduced |
| Marshall Wace, LLP | 251,246 | $9.52M | 0.02% | −8,854−3.4% | Reduced |
| Baillie Gifford & Co | 242,000 | $9.17M | 0.01% | −27,636−10.2% | Reduced |
| CNH Partners LLC | 221,300 | $8.39M | 0.38% | −4,076−1.8% | Reduced |
| Millennium Management LLC | 210,482 | $7.98M | 0.01% | +122,639+139.6% | Added |
| Norges Bank | 201,012 | $7.62M | 0.00% | +180,000+856.7% | Added |
| Citadel Advisors LLC | 200,479 | $7.60M | 0.01% | +95,493+91.0% | Added |
| Pentwater Capital Management LP | 190,000 | $7.20M | 0.07% | +166,000+691.7% | Added |
| Nuveen Asset Management, LLC | 173,880 | $6.59M | 0.00% | +1,093+0.6% | Added |
| Susquehanna International Group, LLP | 168,429 | $6.38M | 0.01% | −88,074−34.3% | Reduced |
| Principal Financial Group Inc | 147,583 | $5.59M | 0.00% | −7,413−4.8% | Reduced |
| HRT Financial LP | 143,786 | $5.45M | 0.05% | +23,016+19.1% | Added |
| Invesco Ltd. | 110,474 | $4.19M | 0.00% | +2,781+2.6% | Added |
| Credit Suisse AG | 108,007 | $4.09M | 0.00% | −725,195−87.0% | Reduced |
| Versor Investments LP | 102,749 | $3.89M | 0.79% | −97,701−48.7% | Reduced |
| Allianz Asset Management GmbH | 95,178 | $3.61M | 0.01% | +6,819+7.7% | Added |
| Rhumbline Advisers | 87,965 | $3.33M | 0.00% | +602+0.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 85,000 | $3.22M | 0.01% | 00.0% | Unchanged |
| Gabelli Funds LLC | 81,951 | $3.11M | 0.03% | −10,200−11.1% | Reduced |
| Public Sector Pension Investment Board | 81,106 | $3.07M | 0.02% | −14,228−14.9% | Reduced |
| Legal & General Group Plc | 79,344 | $3.01M | 0.00% | +137+0.2% | Added |
| Hudson Bay Capital Management LP | 66,207 | $2.51M | 0.02% | +66,207 | New |
| Barclays PLC | 65,492 | $2.48M | 0.00% | +12,980+24.7% | Added |
| Qube Research & Technologies Ltd | 61,836 | $2.34M | 0.01% | +44,075+248.2% | Added |
| Capital Fund Management S.A. | 61,659 | $2.34M | 0.03% | −495−0.8% | Reduced |
| Jane Street Group, LLC | 60,654 | $2.30M | 0.00% | −180,676−74.9% | Reduced |
| Swiss National Bank | 57,700 | $2.19M | 0.00% | +600+1.1% | Added |
| GTS Securities LLC | 57,192 | $2.17M | 0.05% | +38,693+209.2% | Added |
| Chicago Capital Management, LLC | 78,185 | $2.04M | 5.38% | −37,128−32.2% | Reduced |
| JPMorgan Chase & Co | 51,676 | $1.96M | 0.00% | −219,056−80.9% | Reduced |
| Stifel Financial Corp | 51,512 | $1.95M | 0.00% | +2,611+5.3% | Added |
| Silphium Asset Management Ltd | 50,000 | $1.90M | 0.62% | +50,000 | New |
| UBS Group AG | 46,069 | $1.75M | 0.00% | −5,348−10.4% | Reduced |
| Weiss Asset Management LP | 45,089 | $1.71M | 0.14% | +45,089 | New |
| Caption Management, LLC | 44,696 | $1.69M | 0.22% | +44,696 | New |
| UBS Asset Management Americas Inc | 39,867 | $1.51M | 0.00% | +2,074+5.5% | Added |
| Bank of America Corp | 38,729 | $1.47M | 0.00% | +10,349+36.5% | Added |
| Vivaldi Asset Management, LLC | 38,627 | $1.46M | 0.08% | −7,039−15.4% | Reduced |
| Gamco Investors, Inc. Et Al | 38,325 | $1.45M | 0.02% | −10,800−22.0% | Reduced |
| Simplex Trading, LLC | 36,160 | $1.37M | 0.05% | +29,990+486.1% | Added |
| Prudential Financial Inc | 32,325 | $1.23M | 0.00% | −1,360−4.0% | Reduced |
| New York State Teachers Retirement System | 30,779 | $1.17M | 0.00% | −300−1.0% | Reduced |
| Renaissance Technologies LLC | 30,600 | $1.16M | 0.00% | −52,000−63.0% | Reduced |
| BNP Paribas Arbitrage, SA | 30,547 | $1.16M | 0.00% | +8,917+41.2% | Added |
| Candriam Luxembourg S.C.A. | 29,769 | $1.13M | 0.01% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 29,337 | $1.11M | 0.01% | +29,337 | New |
| Deutsche Bank AG | 27,704 | $1.05M | 0.00% | −37,392−57.4% | Reduced |
| Alps Advisors Inc | 27,337 | $1.04M | 0.01% | −160−0.6% | Reduced |
| LPL Financial LLC | 25,498 | $966.4K | 0.00% | +8,196+47.4% | Added |
| Thrivent Financial for Lutherans | 25,243 | $957.0K | 0.00% | −806−3.1% | Reduced |
| Murchinson Ltd. | 25,000 | $947.5K | 0.14% | 00.0% | Unchanged |
| Maven Securities LTD | 25,000 | $947.5K | 0.10% | +25,000 | New |
| Centiva Capital, LP | 24,490 | $928.2K | 0.05% | −2,065−7.8% | Reduced |
| Marex Group plc | 24,215 | $917.7K | 0.13% | −4,241−14.9% | Reduced |
| Texas Permanent School Fund | 23,435 | $888.2K | 0.01% | −541−2.3% | Reduced |
| Amundi | 22,979 | $879.4K | 0.00% | +4,018+21.2% | Added |
| Great West Life Assurance Co | 22,908 | $867.0K | 0.00% | −479−2.0% | Reduced |
| Price T Rowe Associates Inc | 22,566 | $856.0K | 0.00% | +3,817+20.4% | Added |
| Prelude Capital Management, LLC | 21,938 | $831.5K | 0.08% | −3,579−14.0% | Reduced |
| Citigroup Inc | 21,899 | $830.0K | 0.00% | −34,212−61.0% | Reduced |
| Greenland Capital Management LP | 20,998 | $795.8K | 0.09% | +12,021+133.9% | Added |
| Russell Investments Group, Ltd. | 19,158 | $726.1K | 0.00% | +298+1.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,448 | $699.2K | 0.01% | −12,332−40.1% | Reduced |
| Mission Wealth Management, LP | 18,203 | $689.9K | 0.03% | +33+0.2% | Added |
| Carmignac Gestion | 18,042 | $683.8K | 0.01% | +5,822+47.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 17,866 | $677.1K | 0.00% | −524−2.8% | Reduced |
| Keebeck Alpha, LP | 17,544 | $664.9K | 0.65% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 17,171 | $650.0K | 0.01% | −750−4.2% | Reduced |
| Illinois Municipal Retirement Fund | 16,288 | $617.0K | 0.01% | +16,288 | New |
| Group One Trading, L.P. | 15,835 | $600.1K | 0.02% | −58,937−78.8% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 15,400 | $583.7K | 0.09% | −300−1.9% | Reduced |
| American International Group, Inc. | 15,058 | $570.7K | 0.00% | +339+2.3% | Added |
| MetLife Investment Management | 14,155 | $536.5K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 14,000 | $530.6K | 0.01% | −300−2.1% | Reduced |
| Roman Butler Fullerton & Co | 13,735 | $525.6K | 0.25% | +13,735 | New |
| Yousif Capital Management, LLC | 13,819 | $523.7K | 0.01% | −772−5.3% | Reduced |
| Comerica Bank | 13,275 | $503.1K | 0.00% | +13,275 | New |
| Two Sigma Advisers, LP | 13,200 | $500.3K | 0.00% | −100−0.8% | Reduced |
| Public Employees Retirement System of Ohio | 12,976 | $492.0K | 0.00% | +92+0.7% | Added |