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 2023
Institutional positions in iRobot Corp as of Dec 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
- 219
- +4 vs. Q3 2023
- Shares held
- 21.8M
- −1.22M (−5.3%) vs. Q3 2023
- Total value
- $842.6M
- −$28.4M (−3.3%) vs. Q3 2023
- New holders
- 33
- 60 more added
- Sold out
- 29
- 68 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameriprise Financial Inc | 250,265 | $9.69M | 0.00% | −2,766−1.1% | Reduced |
| Bank of New York Mellon Corp | 251,162 | $9.72M | 0.00% | −1,826−0.7% | Reduced |
| Calamos Advisors LLC | 276,798 | $10.7M | 0.05% | −66,921−19.5% | Reduced |
| Millennium Management LLC | 281,707 | $10.9M | 0.01% | +71,225+33.8% | Added |
| Northern Trust Corp | 290,955 | $11.3M | 0.00% | −7,275−2.4% | Reduced |
| Alliancebernstein L.P. | 313,129 | $12.1M | 0.00% | −834−0.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 314,696 | $12.2M | 0.02% | +2,735+0.9% | Added |
| HSBC Holdings PLC | 329,872 | $12.8M | 0.01% | +33,356+11.2% | Added |
| Marshall Wace, LLP | 384,787 | $14.9M | 0.03% | +133,541+53.2% | Added |
| Dimensional Fund Advisors LP | 472,507 | $18.3M | 0.01% | −100,918−17.6% | Reduced |
| Charles Schwab Investment Management Inc | 495,151 | $19.2M | 0.00% | +43,131+9.5% | Added |
| Morgan Stanley | 560,772 | $21.7M | 0.00% | −41,547−6.9% | Reduced |
| Geode Capital Management, LLC | 595,427 | $23.0M | 0.00% | +29,161+5.1% | Added |
| Alpine Associates Management Inc. | 596,832 | $23.1M | 1.18% | −365,507−38.0% | Reduced |
| Segantii Capital Management Ltd | 684,397 | $26.5M | 1.55% | +234,397+52.1% | Added |
| State Street Corp | 1,129,934 | $43.7M | 0.00% | +1,281+0.1% | Added |
| Primecap Management Co | 1,761,755 | $68.2M | 0.05% | −32,000−1.8% | Reduced |
| Vanguard Group Inc | 2,986,963 | $115.6M | 0.00% | +34,042+1.2% | Added |
| BlackRock Inc. | 4,763,619 | $184.4M | 0.00% | +126,823+2.7% | Added |
| One Fin Capital Management LP | 0 | $0 | 0.00% | −362,000−100.0% | Sold out |
| Disciplined Growth Investors Inc | 0 | $0 | 0.00% | −337,709−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −66,207−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −57,192−100.0% | Sold out |
| Chicago Capital Management, LLC | 0 | $0 | 0.00% | −78,185−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −45,089−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −36,160−100.0% | Sold out |
| Murchinson Ltd. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −24,490−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −20,998−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −16,288−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −12,512−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −9,800−100.0% | Sold out |
| Beryl Capital Management LLC | 0 | $0 | 0.00% | −9,065−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −8,261−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −8,267−100.0% | Sold out |
| Buckhead Capital Management LLC | 0 | $0 | 0.00% | −7,559−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −6,228−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −716−100.0% | Sold out |
| HHM Wealth Advisors, LLC | 0 | $0 | 0.00% | −468−100.0% | Sold out |
| Cary Street Partner Investment Advisory LLC | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −330−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −106−100.0% | Sold out |
| VisionPoint Advisory Group, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −10−100.0% | Sold out |