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 2022
Institutional positions in iRobot Corp as of Sep 30, 2022. 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
- 244
- +27 vs. Q2 2022
- Shares held
- 28.9M
- +5.69M (+24.5%) vs. Q2 2022
- Total value
- $1.63B
- +$774.1M (+90.8%) vs. Q2 2022
- New holders
- 73
- 57 more added
- Sold out
- 46
- 64 more reduced
3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,520,436 | $254.6M | 0.01% | −284,306−5.9% | Reduced |
| Vanguard Group Inc | 2,876,280 | $162.0M | 0.00% | −51,659−1.8% | Reduced |
| Primecap Management Co | 2,205,293 | $124.2M | 0.12% | −18,100−0.8% | Reduced |
| Magnetar Financial LLC | 1,491,829 | $84.0M | 1.17% | +1,491,829 | New |
| Alpine Associates Management Inc. | 1,482,200 | $83.5M | 3.47% | +1,482,200 | New |
| Pictet Asset Management SA | 1,115,607 | $62.8M | 0.09% | −520,941−31.8% | Reduced |
| State Street Corp | 977,501 | $55.1M | 0.00% | +6,391+0.7% | Added |
| Dimensional Fund Advisors LP | 861,761 | $48.5M | 0.02% | +38,008+4.6% | Added |
| JPMorgan Chase & Co | 774,235 | $43.6M | 0.01% | +746,352+2,676.7% | Added |
| Alliancebernstein L.P. | 689,276 | $38.8M | 0.02% | +646,640+1,516.7% | Added |
| Water Island Capital LLC | 629,001 | $35.4M | 2.01% | +629,001 | New |
| CNH Partners LLC | 617,265 | $34.8M | 0.77% | +617,265 | New |
| Goldman Sachs Group Inc | 608,772 | $34.3M | 0.01% | +421,383+224.9% | Added |
| Baillie Gifford & Co | 551,809 | $31.1M | 0.03% | −167,563−23.3% | Reduced |
| Morgan Stanley | 525,510 | $29.6M | 0.00% | +64,516+14.0% | Added |
| Geode Capital Management, LLC | 483,275 | $27.2M | 0.00% | +6,370+1.3% | Added |
| Versor Investments LP | 387,653 | $21.8M | 1.30% | +387,653 | New |
| Calamos Advisors LLC | 368,703 | $20.8M | 0.10% | +368,703 | New |
| Charles Schwab Investment Management Inc | 339,462 | $19.1M | 0.01% | +23,270+7.4% | Added |
| Disciplined Growth Investors Inc | 332,115 | $18.7M | 0.52% | −15,697−4.5% | Reduced |
| Bank of New York Mellon Corp | 292,850 | $16.5M | 0.00% | +4,618+1.6% | Added |
| Northern Trust Corp | 286,689 | $16.1M | 0.00% | +1,872+0.7% | Added |
| HSBC Holdings PLC | 252,314 | $14.3M | 0.03% | +241,220+2,174.3% | Added |
| Highland Capital Management Fund Advisors, L.P. | 226,476 | $12.8M | 0.85% | +226,476 | New |
| Segantii Capital Management Ltd | 225,000 | $12.7M | 0.45% | +225,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 200,933 | $11.3M | 0.03% | −149,597−42.7% | Reduced |
| Woodline Partners LP | 171,900 | $9.68M | 0.14% | +158,266+1,160.8% | Added |
| Principal Financial Group Inc | 168,610 | $9.50M | 0.01% | −1,053−0.6% | Reduced |
| Nuveen Asset Management, LLC | 161,593 | $9.10M | 0.00% | −2,176−1.3% | Reduced |
| Ameriprise Financial Inc | 155,614 | $8.77M | 0.00% | +38,832+33.3% | Added |
| Credit Suisse AG | 154,220 | $8.69M | 0.01% | +63,246+69.5% | Added |
| Citigroup Inc | 152,468 | $8.59M | 0.01% | +77,464+103.3% | Added |
| Candriam Luxembourg S.C.A. | 150,574 | $8.48M | 0.06% | +150,574 | New |
| Gabelli Funds LLC | 144,900 | $8.16M | 0.07% | +144,900 | New |
| Millennium Management LLC | 139,981 | $7.88M | 0.01% | +110,923+381.7% | Added |
| Ergoteles LLC | 139,142 | $7.84M | 0.28% | +139,142 | New |
| Syquant Capital SAS | 134,000 | $7.55M | 4.58% | +134,000 | New |
| Brandywine Global Investment Management, LLC | 126,839 | $7.14M | 0.07% | +26,234+26.1% | Added |
| Crabel Capital Management, LLC | 126,050 | $7.10M | 4.15% | +126,050 | New |
| Renaissance Technologies LLC | 117,200 | $6.60M | 0.01% | +39,500+50.8% | Added |
| Citadel Advisors LLC | 116,418 | $6.56M | 0.01% | −170−0.1% | Reduced |
| Chicago Capital Management, LLC | 115,000 | $6.48M | 3.52% | +115,000 | New |
| New York Life Investment Management LLC | 113,163 | $6.37M | 0.08% | +113,163 | New |
| Norges Bank | 101,012 | $5.69M | 0.00% | −171,388−62.9% | Reduced |
| Invesco Ltd. | 94,701 | $5.33M | 0.00% | −728,163−88.5% | Reduced |
| Prelude Capital Management, LLC | 94,189 | $5.31M | 0.27% | +94,189 | New |
| HRT Financial LP | 87,364 | $4.92M | 0.05% | +87,364 | New |
| Rhumbline Advisers | 82,369 | $4.64M | 0.01% | +8,533+11.6% | Added |
| Legal & General Group Plc | 76,857 | $4.33M | 0.00% | −455,564−85.6% | Reduced |
| Bridgewater Associates, LP | 74,725 | $4.21M | 0.02% | −1,735−2.3% | Reduced |
| Keebeck Alpha, LP | 68,340 | $3.85M | 2.07% | +68,340 | New |
| DuPont Capital Management Corp | 67,500 | $3.80M | 0.23% | +67,500 | New |
| Swiss National Bank | 64,300 | $3.62M | 0.00% | +500+0.8% | Added |
| Capital Fund Management S.A. | 63,064 | $3.55M | 0.09% | −15,627−19.9% | Reduced |
| Hudson Bay Capital Management LP | 62,236 | $3.51M | 0.04% | +62,236 | New |
| Shell Asset Management Co | 60,079 | $3.38M | 0.13% | −16,980−22.0% | Reduced |
| Wolverine Asset Management LLC | 57,861 | $3.26M | 0.05% | +57,861 | New |
| K2 Principal Fund, L.P. | 53,800 | $3.03M | 0.73% | +53,800 | New |
| Gabelli & Co Investment Advisers, Inc. | 52,200 | $2.94M | 0.38% | +52,200 | New |
| Bank of America Corp | 50,925 | $2.87M | 0.00% | −244,807−82.8% | Reduced |
| Alberta Investment Management Corp | 50,600 | $2.85M | 0.02% | +50,600 | New |
| Public Sector Pension Investment Board | 49,913 | $2.81M | 0.02% | −410−0.8% | Reduced |
| Gamco Investors, Inc. Et Al | 49,191 | $2.77M | 0.03% | +49,191 | New |
| Barclays PLC | 48,766 | $2.75M | 0.00% | +9,729+24.9% | Added |
| Stifel Financial Corp | 48,061 | $2.71M | 0.00% | +570+1.2% | Added |
| Commonwealth Equity Services, LLC | 45,174 | $2.54M | 0.01% | −15,856−26.0% | Reduced |
| Gsa Capital Partners LLP | 45,052 | $2.54M | 0.34% | +45,052 | New |
| Yakira Capital Management, Inc. | 44,000 | $2.48M | 0.36% | +44,000 | New |
| Trexquant Investment LP | 41,580 | $2.34M | 0.08% | +41,580 | New |
| Russell Investments Group, Ltd. | 39,709 | $2.24M | 0.00% | +33,825+574.9% | Added |
| Deutsche Bank AG | 37,943 | $2.14M | 0.00% | −14,572−27.7% | Reduced |
| Amundi | 35,381 | $1.99M | 0.00% | −5,533−13.5% | Reduced |
| Fifth Lane Capital, LP | 35,000 | $1.97M | 1.12% | +35,000 | New |
| EHP Funds Inc. | 35,000 | $1.97M | 0.43% | +35,000 | New |
| UBS Asset Management Americas Inc | 34,813 | $1.96M | 0.00% | +4,823+16.1% | Added |
| California State Teachers Retirement System | 33,934 | $1.91M | 0.00% | −538−1.6% | Reduced |
| Great West Life Assurance Co | 33,316 | $1.88M | 0.01% | +6,673+25.0% | Added |
| Winton Group Ltd | 32,968 | $1.86M | 0.12% | +32,968 | New |
| New York State Teachers Retirement System | 31,979 | $1.80M | 0.00% | −100−0.3% | Reduced |
| Walleye Capital LLC | 31,115 | $1.75M | 0.04% | +31,115 | New |
| Mint Tower Capital Management B.V. | 30,659 | $1.73M | 0.16% | +30,659 | New |
| Voloridge Investment Management, LLC | 30,592 | $1.72M | 0.01% | −57,003−65.1% | Reduced |
| UBS Group AG | 28,238 | $1.59M | 0.00% | +24,017+569.0% | Added |
| Thrivent Financial for Lutherans | 28,148 | $1.59M | 0.00% | +1,508+5.7% | Added |
| Prudential Financial Inc | 27,631 | $1.56M | 0.00% | −70−0.3% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 27,500 | $1.55M | 0.22% | +27,500 | New |
| Susquehanna International Group, LLP | 26,143 | $1.47M | 0.00% | +5,588+27.2% | Added |
| Parallax Volatility Advisers, L.P. | 25,853 | $1.46M | 0.03% | +25,853 | New |
| Jane Street Group, LLC | 25,261 | $1.42M | 0.00% | +7,280+40.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 24,810 | $1.40M | 0.01% | +91+0.4% | Added |
| Wellington Management Group LLP | 24,715 | $1.39M | 0.00% | −132,862−84.3% | Reduced |
| Shay Capital LLC | 23,901 | $1.35M | 0.67% | +23,901 | New |
| Northwest & Ethical Investments L.P. | 23,108 | $1.30M | 0.05% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 22,006 | $1.24M | 0.02% | −188−0.8% | Reduced |
| Alps Advisors Inc | 21,541 | $1.21M | 0.01% | −10,521−32.8% | Reduced |
| BCK Capital Management LP | 21,500 | $1.21M | 0.87% | +21,500 | New |
| Comerica Bank | 21,509 | $1.20M | 0.01% | −2,245−9.5% | Reduced |
| Price T Rowe Associates Inc | 20,126 | $1.13M | 0.00% | +2,550+14.5% | Added |
| New York State Common Retirement Fund | 20,000 | $1.13M | 0.00% | −8,000−28.6% | Reduced |
| Sarissa Consulting LLC | 19,621 | $1.10M | 1.14% | +19,621 | New |