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 2021
Institutional positions in iRobot Corp as of Sep 30, 2021. 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
- 267
- −19 vs. Q2 2021
- Shares held
- 25.4M
- +1.73M (+7.3%) vs. Q2 2021
- Total value
- $1.99B
- −$213.8M (−9.7%) vs. Q2 2021
- New holders
- 33
- 76 more added
- Sold out
- 52
- 96 more reduced
4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 28,689 | $2.25M | 0.00% | −77,468−73.0% | Reduced |
| Jane Street Group, LLC | 28,905 | $2.27M | 0.01% | +7,285+33.7% | Added |
| Alps Advisors Inc | 29,419 | $2.31M | 0.02% | +3,175+12.1% | Added |
| Prudential Financial Inc | 30,041 | $2.36M | 0.00% | −621−2.0% | Reduced |
| D. E. Shaw & Co., Inc. | 30,054 | $2.36M | 0.00% | +7,211+31.6% | Added |
| Amundi | 30,596 | $2.40M | 0.00% | +686+2.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 31,125 | $2.44M | 0.01% | +1,286+4.3% | Added |
| State of New Jersey Common Pension Fund D | 32,512 | $2.55M | 0.01% | +6,819+26.5% | Added |
| New York State Teachers Retirement System | 32,679 | $2.56M | 0.01% | −2,500−7.1% | Reduced |
| Stifel Financial Corp | 32,872 | $2.58M | 0.00% | +1,447+4.6% | Added |
| JPMorgan Chase & Co | 33,614 | $2.64M | 0.00% | +836+2.6% | Added |
| Rafferty Asset Management, LLC | 35,334 | $2.77M | 0.02% | −3,731−9.6% | Reduced |
| Hussman Strategic Advisors, Inc. | 37,200 | $2.92M | 0.64% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 37,776 | $2.97M | 0.00% | +4,250+12.7% | Added |
| California State Teachers Retirement System | 38,101 | $2.99M | 0.00% | −439−1.1% | Reduced |
| Ambassador Advisors, LLC | 39,648 | $3.11M | 0.61% | +2,622+7.1% | Added |
| Wells Fargo & Company | 39,878 | $3.13M | 0.00% | −21,661−35.2% | Reduced |
| Bank of America Corp | 40,851 | $3.21M | 0.00% | −8,711−17.6% | Reduced |
| Pacer Advisors, Inc. | 41,702 | $3.27M | 0.04% | +6,728+19.2% | Added |
| Bleichroeder LP | 42,450 | $3.33M | 0.54% | +42,450 | New |
| Alliancebernstein L.P. | 43,233 | $3.39M | 0.00% | −6,040−12.3% | Reduced |
| Squarepoint Ops LLC | 45,828 | $3.60M | 0.02% | −32,828−41.7% | Reduced |
| Bridgewater Associates, LP | 48,808 | $3.83M | 0.02% | −1,635−3.2% | Reduced |
| Millennium Management LLC | 49,853 | $3.91M | 0.01% | −33,340−40.1% | Reduced |
| Public Sector Pension Investment Board | 56,683 | $4.45M | 0.03% | −730−1.3% | Reduced |
| Deutsche Bank AG | 58,058 | $4.56M | 0.00% | −389−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 58,346 | $4.58M | 0.01% | +22,596+63.2% | Added |
| Holocene Advisors, LP | 61,431 | $4.82M | 0.03% | +5,846+10.5% | Added |
| Swiss National Bank | 62,200 | $4.88M | 0.00% | 00.0% | Unchanged |
| Truehand, Inc | 62,505 | $4.91M | 2.90% | 00.0% | Unchanged |
| Shell Asset Management Co | 63,794 | $5.01M | 0.11% | −7,664−10.7% | Reduced |
| California Public Employees Retirement System | 64,512 | $5.06M | 0.00% | +299+0.5% | Added |
| Rhumbline Advisers | 69,158 | $5.43M | 0.01% | −10,854−13.6% | Reduced |
| Parametric Portfolio Associates LLC | 81,287 | $6.38M | 0.00% | −4,857−5.6% | Reduced |
| Voloridge Investment Management, LLC | 84,832 | $6.66M | 0.04% | +84,832 | New |
| First Trust Advisors LP | 86,089 | $6.76M | 0.01% | −11,752−12.0% | Reduced |
| Citigroup Inc | 90,050 | $7.07M | 0.01% | −18,451−17.0% | Reduced |
| Barclays PLC | 116,775 | $9.17M | 0.01% | +54,661+88.0% | Added |
| UBS Group AG | 118,017 | $9.26M | 0.00% | +12,061+11.4% | Added |
| Ameriprise Financial Inc | 123,352 | $9.68M | 0.00% | −4,190−3.3% | Reduced |
| Great Lakes Advisors, LLC | 166,991 | $13.1M | 0.20% | −1,684−1.0% | Reduced |
| Nuveen Asset Management, LLC | 173,756 | $13.6M | 0.00% | −46,108−21.0% | Reduced |
| Goldman Sachs Group Inc | 184,553 | $14.5M | 0.00% | −14,312−7.2% | Reduced |
| Gagnon Securities LLC | 187,796 | $14.7M | 2.19% | +754+0.4% | Added |
| Group One Trading, L.P. | 209,549 | $16.4M | 0.36% | +34,230+19.5% | Added |
| Citadel Advisors LLC | 217,366 | $17.1M | 0.02% | −16,409−7.0% | Reduced |
| Charles Schwab Investment Management Inc | 254,009 | $19.9M | 0.01% | +9,336+3.8% | Added |
| Principal Financial Group Inc | 259,495 | $20.4M | 0.01% | −2,381−0.9% | Reduced |
| Morgan Stanley | 281,821 | $22.1M | 0.00% | −35,100−11.1% | Reduced |
| Northern Trust Corp | 316,465 | $24.8M | 0.00% | −13,381−4.1% | Reduced |
| Norges Bank | 318,565 | $25.0M | 0.01% | −20,466−6.0% | Reduced |
| Bank of New York Mellon Corp | 342,752 | $26.9M | 0.01% | +3,051+0.9% | Added |
| Disciplined Growth Investors Inc | 344,383 | $27.0M | 0.54% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 390,740 | $30.7M | 0.93% | +80,309+25.9% | Added |
| Legal & General Group Plc | 414,912 | $32.6M | 0.01% | +79,727+23.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 420,455 | $33.0M | 0.08% | −214,452−33.8% | Reduced |
| Geode Capital Management, LLC | 478,755 | $37.6M | 0.01% | −11,312−2.3% | Reduced |
| Dimensional Fund Advisors LP | 654,207 | $51.4M | 0.02% | −845−0.1% | Reduced |
| Invesco Ltd. | 809,414 | $63.5M | 0.02% | −28,672−3.4% | Reduced |
| Baillie Gifford & Co | 865,948 | $68.0M | 0.04% | −1,172−0.1% | Reduced |
| State Street Corp | 917,424 | $72.0M | 0.00% | +6,931+0.8% | Added |
| Credit Suisse AG | 1,330,045 | $104.4M | 0.08% | +520,778+64.4% | Added |
| Pictet Asset Management SA | 1,692,664 | $132.9M | 0.15% | +1,692,664 | New |
| Primecap Management Co | 2,625,813 | $206.1M | 0.15% | −88,400−3.3% | Reduced |
| Vanguard Group Inc | 2,961,059 | $232.4M | 0.01% | −11,003−0.4% | Reduced |
| BlackRock Inc. | 5,159,556 | $405.0M | 0.01% | +31,356+0.6% | Added |
| Gerber Kawasaki Wealth & Investment Management | 1 | – | – | +1 | New |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −74,171−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −44,430−100.0% | Sold out |
| Sturgeon Ventures LLP | 0 | $0 | 0.00% | −34,986−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −26,295−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −16,355−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −15,742−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −15,035−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −13,662−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −12,956−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −12,652−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −10,832−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −9,462−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −8,206−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −7,200−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −7,032−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −6,648−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −6,400−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −5,947−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −5,194−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −5,192−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −4,979−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −4,884−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −4,828−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −4,251−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −3,448−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −3,107−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Koss-Olinger Consulting, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −2,918−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −2,914−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,805−100.0% | Sold out |