IrobotIRBTQ
13F holders, Q4 2024 (December 31)167holders −2
20new positions
31sold out
6famous investors
$7.76avg. 13F price*
At the end of Q4 2024, 167 institutions reported holding Irobot Corp. (IRBTQ) in their 13F filings, down 2 from Q3 2024. 20 opened new positions and 31 sold out. The largest holders were BlackRock, Inc. ($18.0M), Vanguard Group Inc. ($13.1M) and State Street Corp. ($8.1M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Irobot Corp.
- CUSIP
- 462726100
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $4.0M |
| Exits | 31 | $5.3M |
All 13F filers, Q3 2024 → Q4 2024: 2,945,820 shares bought and 5,290,511 shares sold, net −2,344,691 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 167 holders
| BlackRock, Inc. | 0.00% | Add +1.2% | 2,318,663 | $18.0M |
| Vanguard Group Inc. | 0.00% | Reduce -0.5% | 1,686,130 | $13.1M |
| State Street Corp. | 0.00% | Reduce -10.3% | 1,044,014 | $8.1M |
| Federated Hermes, Inc. | 0.02% | Add +41.8% | 1,003,473 | $7.8M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Add +16.7% | 840,874 | $6.5M |
| Geode Capital Management, LLC | 0.00% | Add +3.6% | 701,173 | $5.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -74.1% | 671,273 | $5.2M |
| Two Sigma Investments, LP | 0.01% | Add +32.4% | 655,881 | $5.1M |
| Two Sigma Advisers, LP | 0.01% | Add +17.3% | 578,100 | $4.5M |
| Renaissance Technologies | 0.01% | Add +44.8% | 575,176 | $4.5M |
| JPMorgan Chase & Co. | 0.00% | Add +24.1% | 496,878 | $3.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +38.2% | 412,782 | $3.2M |
| Morgan Stanley | 0.00% | Add +135.7% | 405,066 | $3.1M |
| Acadian Asset Management LLC | 0.01% | Add +3328.9% | 401,288 | $3.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -17.4% | 363,199 | $2.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -5.2% | 352,405 | $2.7M |
| Bank of America Corp. | 0.00% | Reduce -37.9% | 329,728 | $2.6M |
| Primecap Management Co. | 0.00% | Reduce -79.0% | 303,900 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -11.2% | 272,260 | $2.1M |
| Northern Trust Corp. | 0.00% | Add +9.1% | 270,969 | $2.1M |
| UBS Group AG | 0.00% | Add +304.0% | 221,398 | $1.7M |
| Sculptor Capital LP | 0.04% | No change | 220,700 | $1.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +4.5% | 177,500 | $1.4M |
| GMT Capital Corp | 0.06% | No change | 167,800 | $1.3M |
| Invesco Ltd. | 0.00% | Add +0.0% | 165,740 | $1.3M |
| Cubist Systematic Strategies, LLC | 0.02% | Add +10.8% | 147,722 | $1.1M |
| Jump Financial, LLC | 0.02% | Add +38.1% | 144,770 | $1.1M |
| Walleye Capital LLC | 0.01% | Reduce -51.5% | 128,288 | $994K |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.4% | 123,400 | $956K |
| Jane Street Group, LLC | 0.00% | Reduce -23.5% | 121,126 | $939K |
| Royal Bank of Canada | 0.00% | Add +658.8% | 115,966 | $898K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +41.4% | 89,031 | $882K |
| Graham Capital Management, L.P. | 0.04% | Reduce -0.3% | 112,804 | $874K |
| Private Advisor Group, LLC | 0.00% | Add +50.8% | 110,955 | $860K |
| Squarepoint Ops LLC | 0.00% | New | 107,369 | $832K |
| Citadel Advisors | 0.00% | Add +2588.8% | 87,791 | $680K |
| Nuveen Asset Management, LLC | 0.00% | No change | 85,623 | $664K |
| Susquehanna Fundamental Investments, LLC | 0.01% | — | 81,627 | $633K |
| LMR Partners LLP | 0.01% | Add +355.9% | 80,702 | $625K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.10% | New | 75,500 | $585K |
| Public Employees Retirement System of Ohio | 0.00% | Add +1.4% | 71,944 | $558K |
| Deutsche Bank AG | 0.00% | Reduce -0.3% | 70,546 | $547K |
| Tidal Investments LLC | 0.00% | Reduce -4.8% | 69,431 | $538K |
| Corton Capital Inc. | 0.30% | Add +4.1% | 67,714 | $525K |
| Focus Partners Wealth | 0.00% | Add +2.9% | 62,071 | $481K |
| Russell Investments Group, Ltd. | 0.00% | Add +65.7% | 59,750 | $466K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 60,000 | $465K |
| AQR Capital Management | 0.00% | Reduce -5.3% | 58,763 | $455K |
| T. Rowe Price Associates Inc. | 0.00% | Add +29.6% | 55,945 | $434K |
| D. E. Shaw & Co. | 0.00% | New | 54,447 | $422K |
| XTX Topco Ltd | 0.03% | New | 52,851 | $410K |
| PharVision Advisers, LLC | 0.34% | — | 52,272 | $405K |
| Millennium Management | 0.00% | Reduce -83.3% | 48,103 | $373K |
| Ironwood Investment Management LLC | 0.18% | Reduce -4.5% | 47,208 | $366K |
| Rhumbline Advisers | 0.00% | Add +2.0% | 47,107 | $365K |
| Quinn Opportunity Partners LLC | 0.03% | New | 46,891 | $363K |
| Barclays PLC | 0.00% | Add +20.6% | 45,057 | $349K |
| IMC-Chicago, LLC | 0.01% | New | 44,119 | $342K |
| Marex Group Ltd | 0.01% | No change | 43,590 | $338K |
| LPL Financial LLC | 0.00% | Add +3.4% | 41,254 | $320K |
| Alliancebernstein L.P. | 0.00% | Reduce -0.4% | 39,440 | $306K |
| Wolverine Trading, LLC | 0.01% | Add +148.5% | 38,728 | $305K |
| GAMCO Investors | 0.00% | Reduce -1.3% | 38,700 | $300K |
| Stifel Financial Corp. | 0.00% | Reduce -42.5% | 37,584 | $291K |
| Amundi | 0.00% | New | 21,406 | $230K |
| Marathon Trading Investment Management LLC | 0.04% | Add +112.8% | 28,747 | $223K |
| Simplex Trading, LLC | 0.01% | New | 26,234 | $203K |
| Citigroup Inc. | 0.00% | Reduce -3.4% | 23,398 | $181K |
| STRS Ohio | 0.00% | Add +29.6% | 21,900 | $170K |
| Walleye Trading LLC | 0.00% | Add +261.9% | 21,355 | $166K |
| Virtu Financial LLC | 0.01% | New | 20,024 | $155K |
| US Bancorp \de | 0.00% | Reduce -0.7% | 19,953 | $155K |
| Leonteq Securities AG | 0.02% | Add +43.1% | 19,906 | $154K |
| Wells Fargo & Company | 0.00% | Add +32.7% | 18,448 | $143K |
| Boothbay Fund Management, LLC | 0.00% | New | 17,418 | $135K |
| Bank of Montreal | 0.00% | Reduce -26.6% | 16,570 | $128K |
| Harbor Capital Advisors, Inc. | 0.01% | Add +28.4% | 15,595 | $121K |
| Sherbrooke Park Advisers LLC | 0.04% | New | 15,187 | $118K |
| BNP Paribas Financial Markets | 0.00% | Reduce -28.9% | 15,034 | $117K |
| Corebridge Financial, Inc. | 0.00% | Reduce -2.3% | 14,869 | $115K |
| Intech Investment Management LLC | 0.00% | New | 13,944 | $108K |
| Quarry LP | 0.02% | Add +2040.4% | 13,934 | $108K |
| Gabelli Funds LLC | 0.00% | Reduce -10.0% | 13,500 | $105K |
| SG Americas Securities, LLC | 0.00% | New | 12,473 | $97K |
| MetLife Investment Management, LLC | 0.00% | Reduce -21.8% | 12,212 | $95K |
| Verition Fund Management LLC | 0.00% | Reduce -93.7% | 11,334 | $88K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +0.3% | 11,136 | $86K |
| Sei Investments Co. | 0.00% | Reduce -0.1% | 10,029 | $78K |
| Legal & General Group Plc | 0.00% | Reduce -5.0% | 8,445 | $65K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 7,999 | $62K |
| Daiwa Securities Group Inc. | 0.00% | Add +18.9% | 7,705 | $60K |
| SBI Securities Co., Ltd. | 0.00% | — | 7,629 | $59K |
| Sunbelt Securities, Inc. | 0.00% | Reduce -8.4% | 6,850 | $54K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -2.0% | 4,461 | $35K |
| Parallax Volatility Advisers, L.P. | 0.00% | Add +371.7% | 3,778 | $29K |
| Osaic Holdings, Inc. | 0.00% | Add +24.7% | 3,534 | $27K |
| Ridgewood Investments LLC | 0.01% | No change | 2,881 | $22K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,726 | $21K |
| Caption Management, LLC | 0.00% | Reduce -99.5% | 2,700 | $21K |
| AlphaQuest LLC | 0.00% | Reduce -78.5% | 2,482 | $19K |
"% of holder's portfolio" is IRBTQ's weight in each manager's 13F, not the share of Irobot Corp. the manager owns.