IrobotIRBTQ
13F holders, Q1 2025 (March 31)150holders −17
16new positions
32sold out
5famous investors
$2.70avg. 13F price*
At the end of Q1 2025, 150 institutions reported holding Irobot Corp. (IRBTQ) in their 13F filings, down 17 from Q4 2024. 16 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($6.3M), Vanguard Group Inc. ($4.6M) and State Street Corp. ($2.8M). 5 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Irobot Corp.
- CUSIP
- 462726100
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $4.1M |
| Exits | 32 | $18.5M |
All 13F filers, Q4 2024 → Q1 2025: 4,136,983 shares bought and 5,455,415 shares sold, net −1,318,432 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 150 holders
| BlackRock, Inc. | 0.00% | Add +0.6% | 2,331,521 | $6.3M |
| Vanguard Group Inc. | 0.00% | Add +1.4% | 1,709,952 | $4.6M |
| State Street Corp. | 0.00% | Add +1.1% | 1,055,142 | $2.8M |
| Marshall Wace, LLP | 0.00% | New | 1,014,599 | $2.7M |
| Geode Capital Management, LLC | 0.00% | Add +3.3% | 724,296 | $2.0M |
| Federated Hermes, Inc. | 0.00% | Reduce -28.2% | 720,397 | $1.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +26.0% | 520,039 | $1.4M |
| Morgan Stanley | 0.00% | Add +19.5% | 484,096 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +164.4% | 469,345 | $1.3M |
| Private Advisor Group, LLC | 0.01% | Add +317.2% | 462,880 | $1.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +13.6% | 412,722 | $1.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -22.3% | 386,009 | $1.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.7% | 358,262 | $967K |
| Bank of America Corp. | 0.00% | Reduce -2.1% | 322,715 | $871K |
| Deutsche Bank AG | 0.00% | Add +333.3% | 305,679 | $825K |
| Graham Capital Management, L.P. | 0.04% | Add +162.6% | 296,205 | $800K |
| Renaissance Technologies | 0.00% | Reduce -50.2% | 286,476 | $773K |
| Northern Trust Corp. | 0.00% | Reduce -2.9% | 263,018 | $710K |
| Quinn Opportunity Partners LLC | 0.05% | Add +447.9% | 256,909 | $694K |
| Qube Research & Technologies Ltd | 0.00% | New | 238,268 | $643K |
| AQR Capital Management | 0.00% | Add +299.6% | 234,819 | $634K |
| Invesco Ltd. | 0.00% | Add +39.1% | 230,502 | $622K |
| Verition Fund Management LLC | 0.00% | Add +1908.5% | 227,639 | $615K |
| UBS Group AG | 0.00% | Reduce -7.2% | 205,515 | $555K |
| Two Sigma Investments, LP | 0.00% | Reduce -69.1% | 202,877 | $548K |
| Two Sigma Advisers, LP | 0.00% | Reduce -65.4% | 200,200 | $541K |
| Jane Street Group, LLC | 0.00% | Add +48.7% | 180,165 | $486K |
| XTX Topco Ltd | 0.02% | Add +230.5% | 174,650 | $472K |
| Susquehanna International Group, LLP | 0.00% | Reduce -36.8% | 172,164 | $465K |
| Bank of New York Mellon Corp | 0.00% | Add +7.8% | 133,088 | $359K |
| Gsa Capital Partners LLP | 0.03% | New | 119,584 | $323K |
| IMC-Chicago, LLC | 0.01% | Add +169.7% | 119,005 | $321K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.04% | Add +26.5% | 95,500 | $258K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +4.6% | 93,126 | $251K |
| Nuveen, LLC | 0.00% | — | 85,623 | $231K |
| BNP Paribas Financial Markets | 0.00% | Add +448.8% | 82,499 | $223K |
| Simplex Trading, LLC | 0.01% | Add +212.8% | 82,058 | $221K |
| Ameriprise Financial Inc. | 0.00% | Reduce -87.9% | 81,414 | $220K |
| Wolverine Trading, LLC | 0.01% | Add +64.4% | 63,684 | $179K |
| Focus Partners Wealth | 0.00% | Add +4.0% | 64,527 | $174K |
| Tidal Investments LLC | 0.00% | Reduce -7.7% | 64,097 | $173K |
| D. E. Shaw & Co. | 0.00% | Add +6.2% | 57,809 | $156K |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.0% | 57,076 | $155K |
| Acadian Asset Management LLC | 0.00% | Reduce -86.5% | 54,168 | $146K |
| Ironwood Investment Management LLC | 0.08% | Add +13.4% | 53,535 | $145K |
| Dark Forest Capital Management LP | 0.01% | New | 49,636 | $134K |
| Barclays PLC | 0.00% | Add +2.8% | 46,321 | $125K |
| Millennium Management | 0.00% | Reduce -4.3% | 46,061 | $124K |
| Leonteq Securities AG | 0.01% | Add +123.8% | 44,550 | $123K |
| Rhumbline Advisers | 0.00% | Reduce -4.8% | 44,860 | $121K |
| GAMCO Investors | 0.00% | Add +14.5% | 44,300 | $120K |
| Intech Investment Management LLC | 0.00% | Add +215.1% | 43,932 | $119K |
| LPL Financial LLC | 0.00% | Add +5.4% | 43,467 | $117K |
| Marex Group Ltd | 0.00% | Reduce -8.0% | 40,123 | $108K |
| Alliancebernstein L.P. | 0.00% | No change | 39,440 | $106K |
| Stifel Financial Corp. | 0.00% | Reduce -13.5% | 32,504 | $88K |
| Prudential Financial Inc. | 0.00% | New | 31,731 | $86K |
| NewEdge Advisors, LLC | 0.00% | Add +31130.0% | 31,230 | $84K |
| Marathon Trading Investment Management LLC | 0.05% | Add +8.3% | 31,147 | $84K |
| Corton Capital Inc. | 0.27% | Reduce -54.6% | 30,721 | $83K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 25,656 | $69K |
| STRS Ohio | 0.00% | No change | 21,900 | $59K |
| Citigroup Inc. | 0.00% | Reduce -8.8% | 21,348 | $58K |
| Wells Fargo & Company | 0.00% | Add +4.9% | 19,354 | $52K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -72.4% | 16,586 | $45K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 15,724 | $42K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.4% | 14,810 | $40K |
| Gabelli Funds LLC | 0.00% | No change | 13,500 | $36K |
| ExodusPoint Capital Management, LP | 0.00% | New | 12,300 | $33K |
| Walleye Trading LLC | 0.00% | Reduce -44.2% | 11,907 | $32K |
| Cwm, LLC | 0.00% | Add +2194.9% | 11,314 | $31K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.1% | 11,125 | $30K |
| SBI Securities Co., Ltd. | 0.00% | Add +37.0% | 10,451 | $28K |
| Sei Investments Co. | 0.00% | No change | 10,029 | $27K |
| Walleye Capital LLC | 0.00% | Reduce -92.9% | 9,080 | $25K |
| Legal & General Group Plc | 0.00% | No change | 8,445 | $23K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 7,999 | $22K |
| Royal Bank of Canada | 0.00% | Reduce -93.4% | 7,674 | $21K |
| AlphaQuest LLC | 0.00% | Add +207.1% | 7,623 | $21K |
| Daiwa Securities Group Inc. | 0.00% | Reduce -3.5% | 7,434 | $20K |
| Parallax Volatility Advisers, L.P. | 0.00% | Add +69.0% | 6,383 | $17K |
| Sunbelt Securities, Inc. | 0.00% | Reduce -11.6% | 6,055 | $16K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +9.7% | 4,894 | $14K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -68.4% | 4,925 | $13K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -94.2% | 4,181 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +151.2% | 3,537 | $10K |
| Osaic Holdings, Inc. | 0.00% | Add +0.8% | 3,562 | $10K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +4217.8% | 3,152 | $9K |
| JNBA Financial Advisors | 0.00% | New | 3,000 | $8K |
| Canada Pension Plan Investment Board | 0.00% | New | 3,000 | $8K |
| Ridgewood Investments LLC | 0.00% | Add +69.4% | 4,881 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,726 | $7K |
| California State Teachers Retirement System | 0.00% | No change | 2,202 | $6K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.00% | No change | 2,000 | $5K |
| Westside Investment Management, Inc. | 0.00% | Add +150.0% | 1,500 | $4K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -6.5% | 1,494 | $4K |
| Amalgamated Bank | 0.00% | No change | 929 | $3K |
| Farther Finance Advisors, LLC | 0.00% | New | 1,000 | $2K |
| New York State Common Retirement Fund | 0.00% | No change | 831 | $2K |
| GAMMA Investing LLC | 0.00% | Reduce -30.3% | 781 | $2K |
"% of holder's portfolio" is IRBTQ's weight in each manager's 13F, not the share of Irobot Corp. the manager owns.