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 2024
Institutional positions in iRobot Corp as of Mar 31, 2024. 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
- 177
- −40 vs. Q4 2023
- Shares held
- 20.8M
- −959.5K (−4.4%) vs. Q4 2023
- Total value
- $190.7M
- −$651.8M (−77.4%) vs. Q4 2023
- New holders
- 41
- 50 more added
- Sold out
- 81
- 54 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,492,084 | $21.8M | 0.00% | −2,271,535−47.7% | Reduced |
| Vanguard Group Inc | 2,166,228 | $19.0M | 0.00% | −820,735−27.5% | Reduced |
| Ameriprise Financial Inc | 1,963,216 | $17.2M | 0.00% | +1,712,951+684.5% | Added |
| Primecap Management Co | 1,488,403 | $13.0M | 0.01% | −273,352−15.5% | Reduced |
| D. E. Shaw & Co., Inc. | 1,197,545 | $10.5M | 0.01% | +1,191,688+20,346.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 255,808 | $10.3M | 0.02% | −58,888−18.7% | Reduced |
| Federated Hermes, Inc. | 774,941 | $6.79M | 0.02% | +774,941 | New |
| State Street Corp | 715,044 | $6.26M | 0.00% | −414,890−36.7% | Reduced |
| Morgan Stanley | 642,067 | $5.62M | 0.00% | +81,295+14.5% | Added |
| Geode Capital Management, LLC | 606,105 | $5.31M | 0.00% | +10,678+1.8% | Added |
| Millennium Management LLC | 600,089 | $5.26M | 0.00% | +318,382+113.0% | Added |
| Charles Schwab Investment Management Inc | 598,212 | $5.24M | 0.00% | +103,061+20.8% | Added |
| Caption Management, LLC | 469,357 | $4.11M | 0.45% | +297,986+173.9% | Added |
| Jacobs Levy Equity Management, Inc | 466,125 | $4.08M | 0.02% | +466,125 | New |
| Jane Street Group, LLC | 353,082 | $3.09M | 0.00% | +268,105+315.5% | Added |
| Dimensional Fund Advisors LP | 352,166 | $3.08M | 0.00% | −120,341−25.5% | Reduced |
| Northern Trust Corp | 261,043 | $2.29M | 0.00% | −29,912−10.3% | Reduced |
| Sculptor Capital LP | 220,700 | $1.93M | 0.04% | +220,700 | New |
| HRT Financial LP | 209,875 | $1.84M | 0.01% | +105,184+100.5% | Added |
| Qube Research & Technologies Ltd | 203,343 | $1.78M | 0.00% | +133,735+192.1% | Added |
| Goldman Sachs Group Inc | 194,258 | $1.70M | 0.00% | −38,716−16.6% | Reduced |
| Walleye Capital LLC | 193,934 | $1.70M | 0.02% | +193,934 | New |
| Squarepoint Ops LLC | 192,868 | $1.69M | 0.01% | +175,304+998.1% | Added |
| Allianz Asset Management GmbH | 186,377 | $1.63M | 0.00% | +85,003+83.9% | Added |
| Bank of America Corp | 166,976 | $1.46M | 0.00% | +34,018+25.6% | Added |
| Bank of New York Mellon Corp | 159,714 | $1.40M | 0.00% | −91,448−36.4% | Reduced |
| Invesco Ltd. | 159,573 | $1.40M | 0.00% | +53,502+50.4% | Added |
| Two Sigma Investments, LP | 159,554 | $1.40M | 0.00% | +159,554 | New |
| Deutsche Bank AG | 155,134 | $1.36M | 0.00% | −52,358−25.2% | Reduced |
| Nuveen Asset Management, LLC | 153,521 | $1.34M | 0.00% | −17,859−10.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 145,745 | $1.28M | 0.06% | +145,745 | New |
| Norges Bank | 145,550 | $1.28M | 0.00% | −25,575−14.9% | Reduced |
| Graham Capital Management, L.P. | 118,506 | $1.04M | 0.03% | +110,239+1,333.5% | Added |
| Susquehanna International Group, LLP | 109,504 | $959.3K | 0.00% | +92,321+537.3% | Added |
| UBS Group AG | 108,105 | $947.0K | 0.00% | +57,423+113.3% | Added |
| Calamos Advisors LLC | 100,000 | $876.0K | 0.00% | −176,798−63.9% | Reduced |
| Alps Advisors Inc | 99,234 | $869.3K | 0.01% | +72,386+269.6% | Added |
| Balyasny Asset Management LLC | 94,991 | $832.1K | 0.00% | +94,991 | New |
| Renaissance Technologies LLC | 88,803 | $778.0K | 0.00% | +13,703+18.2% | Added |
| Maven Securities LTD | 88,700 | $777.0K | 0.05% | +18,700+26.7% | Added |
| Stifel Financial Corp | 71,586 | $627.1K | 0.00% | +21,389+42.6% | Added |
| AQR Capital Management LLC | 68,829 | $602.9K | 0.00% | +68,829 | New |
| Arrowstreet Capital, Limited Partnership | 67,608 | $592.0K | 0.00% | +67,608 | New |
| Marshall Wace, LLP | 65,505 | $573.8K | 0.00% | −319,282−83.0% | Reduced |
| Canada Pension Plan Investment Board | 63,200 | $553.6K | 0.00% | +63,200 | New |
| Gratus Capital LLC | 60,000 | $525.6K | 0.02% | +60,000 | New |
| Credit Suisse AG | 56,054 | $491.0K | 0.00% | −37,185−39.9% | Reduced |
| GTS Securities LLC | 55,748 | $488.4K | 0.01% | +55,748 | New |
| Swiss National Bank | 55,000 | $481.8K | 0.00% | +3,100+6.0% | Added |
| Cubist Systematic Strategies, LLC | 54,594 | $478.2K | 0.01% | +54,594 | New |
| Citadel Advisors LLC | 52,558 | $460.4K | 0.00% | −20,860−28.4% | Reduced |
| Quinn Opportunity Partners LLC | 49,000 | $429.2K | 0.05% | +49,000 | New |
| Russell Investments Group, Ltd. | 48,870 | $428.1K | 0.00% | +27,659+130.4% | Added |
| Gamco Investors, Inc. Et Al | 45,700 | $400.3K | 0.00% | +11,175+32.4% | Added |
| State Board of Administration of Florida Retirement System | 9,000 | $392.8K | 0.00% | +1,130+14.4% | Added |
| Marex Group plc | 44,733 | $391.9K | 0.01% | −30,572−40.6% | Reduced |
| Price T Rowe Associates Inc | 42,835 | $376.0K | 0.00% | +19,542+83.9% | Added |
| Rhumbline Advisers | 42,555 | $372.8K | 0.00% | −43,084−50.3% | Reduced |
| JPMorgan Chase & Co | 42,344 | $370.9K | 0.00% | −5,445−11.4% | Reduced |
| UBS Asset Management Americas Inc | 42,304 | $370.6K | 0.00% | +2,025+5.0% | Added |
| Engineers Gate Manager LP | 40,318 | $353.2K | 0.01% | +40,318 | New |
| XTX Topco Ltd | 39,084 | $342.4K | 0.05% | +39,084 | New |
| Virtu Financial LLC | 36,163 | $317.0K | 0.02% | +36,163 | New |
| BNP Paribas Arbitrage, SA | 35,985 | $315.2K | 0.00% | +18,133+101.6% | Added |
| Legal & General Group Plc | 32,104 | $281.2K | 0.00% | −152,910−82.6% | Reduced |
| Gabelli Funds LLC | 30,900 | $270.7K | 0.00% | −45,426−59.5% | Reduced |
| Alliancebernstein L.P. | 30,675 | $268.7K | 0.00% | −282,454−90.2% | Reduced |
| Harvest Investment Services, LLC | 30,139 | $264.0K | 0.11% | +30,139 | New |
| Brevan Howard Capital Management LP | 29,891 | $261.8K | 0.02% | +29,891 | New |
| Two Sigma Advisers, LP | 29,100 | $254.9K | 0.00% | +3,000+11.5% | Added |
| California State Teachers Retirement System | 27,813 | $243.6K | 0.00% | −30,125−52.0% | Reduced |
| LPL Financial LLC | 26,074 | $228.4K | 0.00% | −440−1.7% | Reduced |
| Citigroup Inc | 25,250 | $221.2K | 0.00% | −2,458−8.9% | Reduced |
| Barclays PLC | 24,877 | $217.9K | 0.00% | −70,539−73.9% | Reduced |
| Paloma Partners Management Co | 24,255 | $212.5K | 0.03% | +24,255 | New |
| Occudo Quantitative Strategies LP | 21,312 | $186.7K | 0.03% | +14,749+224.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 21,107 | $185.0K | 0.00% | +10,138+92.4% | Added |
| US Bancorp | 20,526 | $179.8K | 0.00% | +19,773+2,625.9% | Added |
| Gabelli & Co Investment Advisers, Inc. | 20,500 | $179.6K | 0.03% | −3,750−15.5% | Reduced |
| Bank of Montreal | 15,351 | $166.9K | 0.00% | +15,351 | New |
| Mission Wealth Management, LP | 18,135 | $158.9K | 0.00% | −1,029−5.4% | Reduced |
| Quattro Financial Advisors LLC | 17,300 | $151.5K | 0.04% | +17,300 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 17,062 | $149.5K | 0.00% | −796−4.5% | Reduced |
| Aigen Investment Management, LP | 15,900 | $139.3K | 0.03% | +15,900 | New |
| Royal Bank of Canada | 15,659 | $138.0K | 0.00% | −6,335−28.8% | Reduced |
| SageView Advisory Group, LLC | 24,898 | $134.4K | 0.01% | +24,898 | New |
| Public Employees Retirement System of Ohio | 14,715 | $128.9K | 0.00% | +13,604+1,224.5% | Added |
| Leonteq Securities AG | 14,467 | $126.7K | 0.02% | +8,185+130.3% | Added |
| MetLife Investment Management | 14,155 | $124.0K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 14,143 | $123.9K | 0.02% | +14,143 | New |
| American International Group, Inc. | 13,521 | $118.4K | 0.00% | −1,423−9.5% | Reduced |
| Janus Henderson Group PLC | 12,284 | $107.5K | 0.00% | 00.0% | Unchanged |
| Amundi | 14,710 | $106.6K | 0.00% | −3,452−19.0% | Reduced |
| ExodusPoint Capital Management, LP | 12,020 | $105.0K | 0.00% | +12,020 | New |
| Quantbot Technologies LP | 11,672 | $102.2K | 0.01% | +11,672 | New |
| New York State Common Retirement Fund | 10,900 | $95.5K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 10,825 | $95.0K | 0.01% | +1,583+17.1% | Added |
| Manufacturers Life Insurance Company, The | 10,665 | $93.4K | 0.00% | +34+0.3% | Added |
| Wells Fargo & Company | 9,536 | $83.5K | 0.00% | −519−5.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 8,846 | $77.5K | 0.00% | +8,846 | New |