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 2023
Institutional positions in iRobot Corp as of Mar 31, 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
- 220
- −22 vs. Q4 2022
- Shares held
- 25.3M
- −1.39M (−5.2%) vs. Q4 2022
- Total value
- $1.11B
- −$180.5M (−14.0%) vs. Q4 2022
- New holders
- 26
- 62 more added
- Sold out
- 48
- 75 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,658,327 | $203.3M | 0.01% | −21,657−0.5% | Reduced |
| Vanguard Group Inc | 2,955,488 | $129.0M | 0.00% | +20,974+0.7% | Added |
| Primecap Management Co | 1,885,953 | $82.3M | 0.07% | −44,700−2.3% | Reduced |
| Alpine Associates Management Inc. | 1,482,700 | $64.7M | 3.45% | −18,400−1.2% | Reduced |
| State Street Corp | 1,075,999 | $47.0M | 0.00% | −7,348−0.7% | Reduced |
| Dimensional Fund Advisors LP | 824,507 | $36.0M | 0.01% | −36,291−4.2% | Reduced |
| Morgan Stanley | 718,897 | $31.4M | 0.00% | +211,587+41.7% | Added |
| JPMorgan Chase & Co | 636,238 | $27.8M | 0.00% | −97,665−13.3% | Reduced |
| Goldman Sachs Group Inc | 598,777 | $26.1M | 0.01% | +80,292+15.5% | Added |
| CNH Partners LLC | 588,175 | $25.7M | 0.79% | −76,612−11.5% | Reduced |
| Calamos Advisors LLC | 543,703 | $23.7M | 0.12% | 00.0% | Unchanged |
| Versor Investments LP | 528,025 | $23.0M | 3.02% | −59,396−10.1% | Reduced |
| Geode Capital Management, LLC | 522,797 | $22.8M | 0.00% | +25,106+5.0% | Added |
| Magnetar Financial LLC | 430,593 | $18.8M | 0.37% | −635,015−59.6% | Reduced |
| Charles Schwab Investment Management Inc | 384,758 | $16.8M | 0.01% | +25,145+7.0% | Added |
| Disciplined Growth Investors Inc | 338,516 | $14.8M | 0.38% | −1,253−0.4% | Reduced |
| Millennium Management LLC | 327,549 | $14.3M | 0.02% | +229,816+235.1% | Added |
| Alliancebernstein L.P. | 305,318 | $13.3M | 0.01% | −190,633−38.4% | Reduced |
| Northern Trust Corp | 300,594 | $13.1M | 0.00% | +7,215+2.5% | Added |
| Baillie Gifford & Co | 269,636 | $11.8M | 0.01% | −840−0.3% | Reduced |
| HSBC Holdings PLC | 266,850 | $11.6M | 0.01% | −4,073−1.5% | Reduced |
| Bank of New York Mellon Corp | 265,105 | $11.6M | 0.00% | −8,424−3.1% | Reduced |
| Qube Research & Technologies Ltd | 245,849 | $10.7M | 0.06% | +145,762+145.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 240,293 | $10.5M | 0.02% | +47,935+24.9% | Added |
| Wellington Management Group LLP | 205,664 | $8.98M | 0.00% | +176,577+607.1% | Added |
| Renaissance Technologies LLC | 174,600 | $7.62M | 0.01% | +174,600 | New |
| Nuveen Asset Management, LLC | 165,732 | $7.23M | 0.00% | +5,235+3.3% | Added |
| Principal Financial Group Inc | 164,257 | $7.17M | 0.01% | −3,264−1.9% | Reduced |
| Stansberry Asset Management, LLC | 153,223 | $6.69M | 1.30% | +101,849+198.3% | Added |
| Credit Suisse AG | 152,487 | $6.65M | 0.01% | +11,284+8.0% | Added |
| State of Wisconsin Investment Board | 149,224 | $6.51M | 0.02% | +7,562+5.3% | Added |
| Gabelli Funds LLC | 138,900 | $6.06M | 0.05% | +100+0.1% | Added |
| Crystalline Management Inc. | 129,893 | $5.85M | 4.52% | −10,107−7.2% | Reduced |
| Water Island Capital LLC | 131,893 | $5.76M | 0.47% | −308,888−70.1% | Reduced |
| HRT Financial LP | 129,085 | $5.63M | 0.07% | +120,433+1,392.0% | Added |
| Crabel Capital Management, LLC | 126,050 | $5.50M | 2.44% | 00.0% | Unchanged |
| Chicago Capital Management, LLC | 115,000 | $5.02M | 5.51% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 111,586 | $4.87M | 0.00% | −31,422−22.0% | Reduced |
| Invesco Ltd. | 108,322 | $4.73M | 0.00% | +10,121+10.3% | Added |
| Public Sector Pension Investment Board | 94,891 | $4.14M | 0.03% | +45,352+91.5% | Added |
| Marshall Wace, LLP | 94,009 | $4.10M | 0.01% | +28,268+43.0% | Added |
| Rhumbline Advisers | 86,249 | $3.76M | 0.00% | +1,492+1.8% | Added |
| Quinn Opportunity Partners LLC | 83,448 | $3.64M | 0.39% | +573+0.7% | Added |
| Legal & General Group Plc | 80,816 | $3.53M | 0.00% | +1,494+1.9% | Added |
| Bank of America Corp | 78,167 | $3.41M | 0.00% | +37,892+94.1% | Added |
| Allianz Asset Management GmbH | 75,599 | $3.30M | 0.01% | +33,156+78.1% | Added |
| UBS Group AG | 73,017 | $3.19M | 0.00% | +21,778+42.5% | Added |
| Susquehanna International Group, LLP | 68,208 | $2.98M | 0.00% | +68,208 | New |
| Capital Fund Management S.A. | 63,826 | $2.79M | 0.05% | −800−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 63,453 | $2.77M | 0.01% | +48,788+332.7% | Added |
| Swiss National Bank | 59,100 | $2.58M | 0.00% | −6,600−10.0% | Reduced |
| Centiva Capital, LP | 57,140 | $2.49M | 0.14% | +57,140 | New |
| Parallax Volatility Advisers, L.P. | 54,302 | $2.37M | 0.08% | −11,218−17.1% | Reduced |
| Citadel Advisors LLC | 53,034 | $2.31M | 0.00% | +52,965+76,760.9% | Added |
| Shell Asset Management Co | 50,879 | $2.22M | 0.09% | 00.0% | Unchanged |
| Utah Peaks Capital Inc | 50,000 | $2.18M | 3.44% | +2,500+5.3% | Added |
| California State Teachers Retirement System | 49,009 | $2.14M | 0.00% | −400−0.8% | Reduced |
| Stifel Financial Corp | 48,253 | $2.11M | 0.00% | +11,937+32.9% | Added |
| Gabelli & Co Investment Advisers, Inc. | 48,050 | $2.10M | 0.40% | −100−0.2% | Reduced |
| Vivaldi Asset Management, LLC | 45,666 | $1.99M | 0.09% | −3,109−6.4% | Reduced |
| Deutsche Bank AG | 44,728 | $1.95M | 0.00% | +5,327+13.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 44,000 | $1.92M | 0.01% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 44,000 | $1.92M | 0.49% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 38,375 | $1.67M | 0.02% | +600+1.6% | Added |
| UBS Asset Management Americas Inc | 37,793 | $1.65M | 0.00% | +3,638+10.7% | Added |
| Candriam Luxembourg S.C.A. | 39,958 | $1.61M | 0.01% | −44,647−52.8% | Reduced |
| Barclays PLC | 35,015 | $1.53M | 0.00% | −18,595−34.7% | Reduced |
| Cubist Systematic Strategies, LLC | 34,038 | $1.49M | 0.01% | +34,038 | New |
| New York State Teachers Retirement System | 31,379 | $1.37M | 0.00% | −600−1.9% | Reduced |
| Maven Securities LTD | 31,000 | $1.35M | 0.21% | +31,000 | New |
| Citigroup Inc | 29,461 | $1.29M | 0.00% | −17,543−37.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,832 | $1.26M | 0.01% | −310−1.1% | Reduced |
| SG Americas Securities, LLC | 27,195 | $1.19M | 0.02% | +23,293+597.0% | Added |
| Thrivent Financial for Lutherans | 26,985 | $1.18M | 0.00% | −946−3.4% | Reduced |
| Alps Advisors Inc | 26,610 | $1.16M | 0.01% | +3,940+17.4% | Added |
| Prudential Financial Inc | 26,571 | $1.16M | 0.00% | −860−3.1% | Reduced |
| Prelude Capital Management, LLC | 26,509 | $1.16M | 0.08% | −55,835−67.8% | Reduced |
| Great West Life Assurance Co | 25,441 | $1.11M | 0.00% | −2,205−8.0% | Reduced |
| Murchinson Ltd. | 25,105 | $1.09M | 0.21% | +105+0.4% | Added |
| Polar Asset Management Partners Inc. | 25,000 | $1.09M | 0.02% | +25,000 | New |
| Texas Permanent School Fund | 24,420 | $1.07M | 0.01% | +6,114+33.4% | Added |
| Squarepoint Ops LLC | 23,554 | $1.03M | 0.01% | −9,836−29.5% | Reduced |
| Wells Fargo & Company | 22,522 | $982.9K | 0.00% | +10,342+84.9% | Added |
| Marex Group plc | 21,175 | $924.1K | 0.12% | +5,985+39.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 20,000 | $873.0K | 0.01% | +11,500+135.3% | Added |
| Two Sigma Advisers, LP | 20,000 | $872.8K | 0.00% | −900−4.3% | Reduced |
| Russell Investments Group, Ltd. | 18,877 | $823.8K | 0.00% | −18,131−49.0% | Reduced |
| State of Alaska, Department of Revenue | 18,646 | $813.0K | 0.01% | −315−1.7% | Reduced |
| Mission Wealth Management, LP | 18,370 | $801.7K | 0.03% | −132−0.7% | Reduced |
| Kellner Capital, LLC | 17,800 | $777.0K | 1.08% | 00.0% | Unchanged |
| Keebeck Alpha, LP | 17,544 | $765.6K | 0.89% | +17,544 | New |
| Bridgewater Associates, LP | 17,239 | $752.3K | 0.00% | −26,260−60.4% | Reduced |
| Price T Rowe Associates Inc | 17,100 | $747.0K | 0.00% | +509+3.1% | Added |
| Aquatic Capital Management LLC | 16,100 | $703.0K | 0.04% | +16,100 | New |
| Yousif Capital Management, LLC | 15,361 | $670.4K | 0.01% | −2,070−11.9% | Reduced |
| American International Group, Inc. | 14,680 | $640.6K | 0.00% | +62+0.4% | Added |
| New York State Common Retirement Fund | 13,900 | $606.6K | 0.00% | −6,100−30.5% | Reduced |
| MetLife Investment Management | 13,739 | $599.6K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 13,002 | $567.4K | 0.01% | −55,981−81.2% | Reduced |
| Public Employees Retirement System of Ohio | 12,796 | $558.0K | 0.00% | +85+0.7% | Added |