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, Q4 2021
Institutional positions in iRobot Corp as of Dec 31, 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
- 263
- −2 vs. Q3 2021
- Shares held
- 24.7M
- −715.4K (−2.8%) vs. Q3 2021
- Total value
- $1.63B
- −$367.2M (−18.4%) vs. Q3 2021
- New holders
- 46
- 62 more added
- Sold out
- 48
- 106 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,016,703 | $330.5M | 0.01% | −142,853−2.8% | Reduced |
| Vanguard Group Inc | 2,887,597 | $190.2M | 0.00% | −73,462−2.5% | Reduced |
| Primecap Management Co | 2,421,043 | $159.5M | 0.11% | −204,770−7.8% | Reduced |
| Pictet Asset Management SA | 1,581,077 | $104.2M | 0.10% | −111,587−6.6% | Reduced |
| Credit Suisse AG | 1,295,982 | $85.4M | 0.07% | −34,063−2.6% | Reduced |
| State Street Corp | 929,690 | $61.2M | 0.00% | +12,266+1.3% | Added |
| Baillie Gifford & Co | 897,605 | $59.1M | 0.03% | +31,657+3.7% | Added |
| Invesco Ltd. | 789,224 | $52.0M | 0.01% | −20,190−2.5% | Reduced |
| Dimensional Fund Advisors LP | 662,744 | $43.7M | 0.01% | +8,537+1.3% | Added |
| Legal & General Group Plc | 486,547 | $32.1M | 0.01% | +71,635+17.3% | Added |
| Geode Capital Management, LLC | 465,092 | $30.6M | 0.00% | −13,663−2.9% | Reduced |
| Vident Investment Advisory, LLC | 448,499 | $29.5M | 0.77% | +57,759+14.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 417,449 | $27.5M | 0.06% | −3,006−0.7% | Reduced |
| Morgan Stanley | 379,966 | $25.0M | 0.00% | +98,145+34.8% | Added |
| Disciplined Growth Investors Inc | 340,124 | $22.4M | 0.45% | −4,259−1.2% | Reduced |
| Bank of New York Mellon Corp | 322,191 | $21.2M | 0.00% | −20,561−6.0% | Reduced |
| Northern Trust Corp | 303,839 | $20.0M | 0.00% | −12,626−4.0% | Reduced |
| Norges Bank | 267,870 | $17.6M | 0.00% | −50,695−15.9% | Reduced |
| Charles Schwab Investment Management Inc | 256,174 | $16.9M | 0.00% | +2,165+0.9% | Added |
| Gagnon Securities LLC | 196,310 | $12.9M | 1.94% | +8,514+4.5% | Added |
| Group One Trading, L.P. | 186,731 | $12.3M | 0.23% | −22,818−10.9% | Reduced |
| Goldman Sachs Group Inc | 185,251 | $12.2M | 0.00% | +698+0.4% | Added |
| Principal Financial Group Inc | 183,842 | $12.1M | 0.01% | −75,653−29.2% | Reduced |
| Nuveen Asset Management, LLC | 164,301 | $10.8M | 0.00% | −9,455−5.4% | Reduced |
| Barclays PLC | 159,090 | $10.5M | 0.01% | +42,315+36.2% | Added |
| Voloridge Investment Management, LLC | 141,230 | $9.30M | 0.05% | +56,398+66.5% | Added |
| Ameriprise Financial Inc | 118,719 | $7.82M | 0.00% | −4,633−3.8% | Reduced |
| First Trust Advisors LP | 107,477 | $7.08M | 0.01% | +21,388+24.8% | Added |
| Wellington Management Group LLP | 102,819 | $6.77M | 0.00% | +102,819 | New |
| Shell Asset Management Co | 97,377 | $6.42M | 0.13% | +33,583+52.6% | Added |
| D. E. Shaw & Co., Inc. | 84,271 | $5.55M | 0.01% | +54,217+180.4% | Added |
| Citigroup Inc | 83,315 | $5.49M | 0.00% | −6,735−7.5% | Reduced |
| UBS Group AG | 78,940 | $5.20M | 0.00% | −39,077−33.1% | Reduced |
| Rhumbline Advisers | 68,720 | $4.53M | 0.01% | −438−0.6% | Reduced |
| Federated Hermes, Inc. | 64,902 | $4.28M | 0.01% | +36,213+126.2% | Added |
| California Public Employees Retirement System | 63,330 | $4.17M | 0.00% | −1,182−1.8% | Reduced |
| Truehand, Inc | 62,505 | $4.12M | 2.41% | 00.0% | Unchanged |
| Swiss National Bank | 61,800 | $4.07M | 0.00% | −400−0.6% | Reduced |
| Citadel Advisors LLC | 61,745 | $4.07M | 0.00% | −155,621−71.6% | Reduced |
| Cubist Systematic Strategies, LLC | 57,975 | $3.82M | 0.04% | +51,225+758.9% | Added |
| Deutsche Bank AG | 57,827 | $3.81M | 0.00% | −231−0.4% | Reduced |
| Parametric Portfolio Associates LLC | 57,696 | $3.80M | 0.00% | −23,591−29.0% | Reduced |
| Bridgewater Associates, LP | 55,426 | $3.65M | 0.02% | +6,618+13.6% | Added |
| Public Sector Pension Investment Board | 54,903 | $3.62M | 0.02% | −1,780−3.1% | Reduced |
| Commonwealth Equity Services, LLC | 50,825 | $3.35M | 0.01% | +28,884+131.6% | Added |
| Connors Investor Services Inc | 48,476 | $3.19M | 0.31% | +23,403+93.3% | Added |
| Duality Advisers, LP | 48,003 | $3.16M | 0.34% | +26,038+118.5% | Added |
| Renaissance Technologies LLC | 45,800 | $3.02M | 0.00% | +45,800 | New |
| Alliancebernstein L.P. | 42,827 | $2.82M | 0.00% | −406−0.9% | Reduced |
| Amundi | 40,168 | $2.81M | 0.00% | +9,572+31.3% | Added |
| Bleichroeder LP | 39,271 | $2.59M | 0.40% | −3,179−7.5% | Reduced |
| UBS Asset Management Americas Inc | 38,430 | $2.53M | 0.00% | +654+1.7% | Added |
| Holocene Advisors, LP | 38,353 | $2.53M | 0.01% | −23,078−37.6% | Reduced |
| California State Teachers Retirement System | 38,327 | $2.52M | 0.00% | +226+0.6% | Added |
| Susquehanna Fundamental Investments, LLC | 36,904 | $2.43M | 0.06% | +36,904 | New |
| BNP Paribas Arbitrage, SA | 34,623 | $2.28M | 0.01% | −23,723−40.7% | Reduced |
| Alps Advisors Inc | 33,981 | $2.24M | 0.03% | +4,562+15.5% | Added |
| Stifel Financial Corp | 32,653 | $2.15M | 0.00% | −219−0.7% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 31,491 | $2.14M | 0.01% | +366+1.2% | Added |
| New York State Teachers Retirement System | 32,379 | $2.13M | 0.00% | −300−0.9% | Reduced |
| State of New Jersey Common Pension Fund D | 32,110 | $2.12M | 0.01% | −402−1.2% | Reduced |
| AIA Group Ltd | 31,207 | $2.06M | 0.10% | +3,128+11.1% | Added |
| JPMorgan Chase & Co | 30,507 | $2.01M | 0.00% | −3,107−9.2% | Reduced |
| Prudential Financial Inc | 28,686 | $1.89M | 0.00% | −1,355−4.5% | Reduced |
| New York State Common Retirement Fund | 28,219 | $1.86M | 0.00% | +53+0.2% | Added |
| Jane Street Group, LLC | 27,411 | $1.81M | 0.00% | −1,494−5.2% | Reduced |
| Simplex Trading, LLC | 26,427 | $1.74M | 0.06% | +26,427 | New |
| Hussman Strategic Advisors, Inc. | 26,000 | $1.71M | 0.38% | −11,200−30.1% | Reduced |
| Millennium Management LLC | 25,095 | $1.65M | 0.00% | −24,758−49.7% | Reduced |
| Yousif Capital Management, LLC | 24,059 | $1.58M | 0.02% | +24,059 | New |
| MUFG Securities EMEA plc | 23,995 | $1.58M | 0.03% | +22,604+1,625.0% | Added |
| Bridge City Capital, LLC | 23,529 | $1.55M | 0.64% | −100.0% | Reduced |
| Great West Life Assurance Co | 23,516 | $1.55M | 0.00% | −1,045−4.3% | Reduced |
| Wells Fargo & Company | 22,691 | $1.50M | 0.00% | −17,187−43.1% | Reduced |
| Assenagon Asset Management S.A. | 22,674 | $1.49M | 0.01% | +4,595+25.4% | Added |
| Thrivent Financial for Lutherans | 21,939 | $1.45M | 0.00% | −735−3.2% | Reduced |
| Comerica Bank | 23,379 | $1.44M | 0.01% | −2,869−10.9% | Reduced |
| Bank of America Corp | 20,360 | $1.34M | 0.00% | −20,491−50.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 20,375 | $1.34M | 0.01% | −894−4.2% | Reduced |
| Janney Montgomery Scott LLC | 19,944 | $1.31M | 0.01% | −41−0.2% | Reduced |
| Texas Permanent School Fund | 19,521 | $1.29M | 0.02% | −1,229−5.9% | Reduced |
| State of Alaska, Department of Revenue | 19,087 | $1.26M | 0.01% | −1,360−6.7% | Reduced |
| Engineers Gate Manager LP | 17,812 | $1.17M | 0.05% | +12,177+216.1% | Added |
| Brandywine Global Investment Management, LLC | 17,245 | $1.14M | 0.01% | −10,265−37.3% | Reduced |
| HAP Trading, LLC | 16,750 | $1.10M | 0.08% | +685+4.3% | Added |
| Price T Rowe Associates Inc | 16,595 | $1.09M | 0.00% | +2,227+15.5% | Added |
| American International Group, Inc. | 16,330 | $1.08M | 0.01% | −1,232−7.0% | Reduced |
| State of Tennessee, Treasury Department | 15,715 | $1.03M | 0.00% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 15,304 | $1.01M | 0.03% | −12,663−45.3% | Reduced |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 15,000 | $987.0K | 0.03% | 00.0% | Unchanged |
| Cutler Group LP | 14,731 | $970.0K | 0.07% | +1,670+12.8% | Added |
| Royal Bank of Canada | 14,603 | $962.0K | 0.00% | +3,237+28.5% | Added |
| Amalgamated Bank | 13,898 | $916.0K | 0.01% | −766−5.2% | Reduced |
| Manufacturers Life Insurance Company, The | 13,756 | $906.0K | 0.00% | −506−3.5% | Reduced |
| Janus Henderson Group PLC | 13,586 | $895.0K | 0.00% | +3,150+30.2% | Added |
| Louisiana State Employees Retirement System | 13,000 | $856.0K | 0.02% | −500−3.7% | Reduced |
| Wolverine Trading, LLC | 12,612 | $855.0K | 0.01% | +12,612 | New |
| Caxton Associates LP | 12,113 | $798.0K | 0.10% | +12,113 | New |
| Two Sigma Investments, LP | 11,806 | $778.0K | 0.00% | +11,806 | New |
| SG Americas Securities, LLC | 11,522 | $759.0K | 0.00% | −8,430−42.3% | Reduced |