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 2024
Institutional positions in iRobot Corp as of Sep 30, 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
- 169
- +3 vs. Q2 2024
- Shares held
- 20.2M
- +2.48M (+14.0%) vs. Q2 2024
- Total value
- $175.6M
- +$14.1M (+8.7%) vs. Q2 2024
- New holders
- 29
- 42 more added
- Sold out
- 26
- 52 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LMR Partners LLP | 17,702 | $153.8K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 19,187 | $167.0K | 0.00% | +171+0.9% | Added |
| Bridgefront Capital, LLC | 19,540 | $169.8K | 0.07% | −8,734−30.9% | Reduced |
| US Bancorp | 20,086 | $174.5K | 0.00% | −226−1.1% | Reduced |
| BNP Paribas Arbitrage, SA | 21,141 | $183.7K | 0.00% | +5,709+37.0% | Added |
| Bank of Montreal | 22,580 | $193.3K | 0.00% | +2,969+15.1% | Added |
| Arete Wealth Advisors, LLC | 22,950 | $199.0K | 0.02% | −25,685−52.8% | Reduced |
| Citigroup Inc | 24,216 | $210.4K | 0.00% | +983+4.2% | Added |
| Quantbot Technologies LP | 24,536 | $213.2K | 0.01% | +24,536 | New |
| Engineers Gate Manager LP | 28,039 | $243.7K | 0.00% | +16,563+144.3% | Added |
| Occudo Quantitative Strategies LP | 28,542 | $248.0K | 0.05% | +28,542 | New |
| Russell Investments Group, Ltd. | 36,063 | $313.4K | 0.00% | −9,266−20.4% | Reduced |
| Barclays PLC | 37,369 | $324.7K | 0.00% | +26,694+250.1% | Added |
| Gamco Investors, Inc. Et Al | 39,200 | $340.6K | 0.00% | −2,000−4.9% | Reduced |
| Alliancebernstein L.P. | 39,596 | $344.1K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 39,908 | $346.8K | 0.00% | −975−2.4% | Reduced |
| Price T Rowe Associates Inc | 43,159 | $376.0K | 0.00% | −568−1.3% | Reduced |
| Marex Group plc | 43,590 | $378.8K | 0.01% | −6,273−12.6% | Reduced |
| Rhumbline Advisers | 46,188 | $401.4K | 0.00% | −2,852−5.8% | Reduced |
| Prudential Financial Inc | 46,791 | $406.6K | 0.00% | +46,791 | New |
| Ironwood Investment Management LLC | 49,458 | $429.8K | 0.21% | −1,199−2.4% | Reduced |
| UBS Group AG | 54,799 | $476.2K | 0.00% | −31,799−36.7% | Reduced |
| Bridgeway Capital Management, LLC | 60,000 | $521.4K | 0.01% | +10,000+20.0% | Added |
| Colony Group, LLC | 60,300 | $524.0K | 0.00% | +60,300 | New |
| AQR Capital Management LLC | 62,050 | $539.2K | 0.00% | −134,381−68.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 62,964 | $547.2K | 0.00% | +1,189+1.9% | Added |
| Corton Capital Inc. | 65,029 | $565.1K | 0.27% | +23,309+55.9% | Added |
| Stifel Financial Corp | 65,334 | $567.8K | 0.00% | −4,227−6.1% | Reduced |
| Maven Securities LTD | 69,748 | $606.1K | 0.07% | +13,248+23.4% | Added |
| Deutsche Bank AG | 70,762 | $614.9K | 0.00% | −85,475−54.7% | Reduced |
| Public Employees Retirement System of Ohio | 70,979 | $616.8K | 0.00% | +39,977+128.9% | Added |
| Canada Pension Plan Investment Board | 72,400 | $629.2K | 0.00% | −21,100−22.6% | Reduced |
| Toroso Investments, LLC | 72,902 | $633.5K | 0.01% | −288−0.4% | Reduced |
| Private Advisor Group, LLC | 73,597 | $639.6K | 0.00% | +51,575+234.2% | Added |
| Balyasny Asset Management LLC | 80,675 | $701.1K | 0.00% | −24,116−23.0% | Reduced |
| Nuveen Asset Management, LLC | 85,623 | $744.1K | 0.00% | +9,313+12.2% | Added |
| Calamos Advisors LLC | 100,000 | $869.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 104,800 | $910.7K | 0.02% | +104,800 | New |
| Graham Capital Management, L.P. | 113,105 | $982.9K | 0.03% | −7,970−6.6% | Reduced |
| Bank of New York Mellon Corp | 125,104 | $1.09M | 0.00% | −38,566−23.6% | Reduced |
| Cubist Systematic Strategies, LLC | 133,266 | $1.16M | 0.02% | +133,266 | New |
| Jane Street Group, LLC | 158,403 | $1.38M | 0.00% | −300,381−65.5% | Reduced |
| Invesco Ltd. | 165,673 | $1.44M | 0.00% | +2,063+1.3% | Added |
| GMT Capital Corp | 167,800 | $1.46M | 0.06% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 169,904 | $1.48M | 0.00% | −630−0.4% | Reduced |
| Morgan Stanley | 171,835 | $1.49M | 0.00% | −505,227−74.6% | Reduced |
| Verition Fund Management LLC | 179,023 | $1.56M | 0.01% | +179,023 | New |
| Sculptor Capital LP | 220,700 | $1.92M | 0.04% | 00.0% | Unchanged |
| Northern Trust Corp | 248,483 | $2.16M | 0.00% | +2,190+0.9% | Added |
| Walleye Capital LLC | 264,732 | $2.30M | 0.02% | +186,198+237.1% | Added |
| Millennium Management LLC | 287,773 | $2.50M | 0.00% | +161,683+128.2% | Added |
| Goldman Sachs Group Inc | 298,607 | $2.59M | 0.00% | +69,502+30.3% | Added |
| Susquehanna International Group, LLP | 306,519 | $2.66M | 0.00% | +37,284+13.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 371,699 | $3.23M | 0.01% | −21,049−5.4% | Reduced |
| Renaissance Technologies LLC | 397,300 | $3.45M | 0.01% | +397,300 | New |
| JPMorgan Chase & Co | 400,427 | $3.48M | 0.00% | +386,189+2,712.4% | Added |
| Charles Schwab Investment Management Inc | 439,567 | $3.82M | 0.00% | −88,735−16.8% | Reduced |
| Two Sigma Advisers, LP | 492,900 | $4.28M | 0.01% | +202,500+69.7% | Added |
| Two Sigma Investments, LP | 495,538 | $4.31M | 0.01% | +60,718+14.0% | Added |
| Caption Management, LLC | 499,462 | $4.34M | 0.47% | +60,238+13.7% | Added |
| Bank of America Corp | 531,334 | $4.62M | 0.00% | +353,048+198.0% | Added |
| Geode Capital Management, LLC | 676,472 | $5.88M | 0.00% | +19,233+2.9% | Added |
| Federated Hermes, Inc. | 707,476 | $6.15M | 0.01% | −89,447−11.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 720,640 | $6.26M | 0.02% | −76,399−9.6% | Reduced |
| State Street Corp | 1,164,040 | $10.1M | 0.00% | +14,075+1.2% | Added |
| Primecap Management Co | 1,448,163 | $12.6M | 0.01% | −23,900−1.6% | Reduced |
| Vanguard Group Inc | 1,694,548 | $14.7M | 0.00% | +157,511+10.2% | Added |
| BlackRock, Inc. | 2,290,650 | $19.9M | 0.00% | +2,290,650 | New |
| Ameriprise Financial Inc | 2,588,571 | $22.5M | 0.01% | −5,570−0.2% | Reduced |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −362,237−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −210,925−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −98,583−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −91,065−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −79,925−100.0% | Sold out |
| Gabelli & Co Investment Advisers, Inc. | 0 | $0 | 0.00% | −55,500−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −43,803−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −41,947−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −40,353−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −16,735−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −10,395−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −10,324−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,151−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −1,660−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −995−100.0% | Sold out |
| Beaird Harris Wealth Management, LLC | 0 | $0 | 0.00% | −650−100.0% | Sold out |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Kelly Financial Services LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| RFP Financial Group LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Great Lakes Retirement, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| Gratus Capital LLC | – | – | – | – | Not filed |