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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.

Institutional holdersQ4 2023: 219 institutions
Q1 2021: 299 institutionsQ2 2021: 290 institutionsQ3 2021: 267 institutionsQ4 2021: 263 institutionsQ1 2022: 244 institutionsQ2 2022: 220 institutionsQ3 2022: 244 institutionsQ4 2022: 245 institutionsQ1 2023: 220 institutionsQ2 2023: 210 institutionsQ3 2023: 215 institutionsQ4 2023: 219 institutionsQ1 2024: 177 institutionsQ2 2024: 169 institutionsQ3 2024: 169 institutionsQ4 2024: 167 institutionsQ1 2025: 150 institutionsQ2 2025: 130 institutionsQ3 2025: 123 institutionsQ4 2025: 20 institutionsQ1 2026: 2 institutionsQ2 2026: 0 institutions
Value heldQ4 2023: $842.6M
Q1 2021: $3.03BQ2 2021: $2.33BQ3 2021: $1.99BQ4 2021: $1.63BQ1 2022: $1.51BQ2 2022: $852.8MQ3 2022: $1.63BQ4 2022: $1.29BQ1 2023: $1.11BQ2 2023: $1.09BQ3 2023: $871.0MQ4 2023: $842.6MQ1 2024: $190.7MQ2 2024: $183.6MQ3 2024: $175.6MQ4 2024: $139.8MQ1 2025: $45.1MQ2 2025: $43.3MQ3 2025: $43.2MQ4 2025: $53.6KQ1 2026: $2.94KQ2 2026: $0
Institutions holding IRBT and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20262$2.94K
Q4 202520$53.6K
Q3 2025123$43.2M
Q2 2025130$43.3M
Q1 2025150$45.1M
Q4 2024167$139.8M
Q3 2024169$175.6M
Q2 2024169$183.6M
Q1 2024177$190.7M
Q4 2023219$842.6M
Q3 2023215$871.0M
Q2 2023210$1.09B
Q1 2023220$1.11B
Q4 2022245$1.29B
Q3 2022244$1.63B
Q2 2022220$852.8M
Q1 2022244$1.51B
Q4 2021263$1.63B
Q3 2021267$1.99B
Q2 2021290$2.33B
Q1 2021299$3.03B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding iRobot Corp; share changes are against Q3 2023.

Institutions holding IRBT in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
CTC Alternative Strategies, Ltd.7,500$290.3K0.60%+7,500New
Wealth Enhancement Advisory Services, LLC7,539$291.8K0.00%+7,539New
Susquehanna Portfolio Strategies, LLC7,736$299.4K0.01%+7,736New
State Board of Administration of Florida Retirement System7,870$304.6K0.00%00.0%Unchanged
Cim Investment Mangement Inc7,997$309.5K0.10%00.0%Unchanged
Oregon Public Employees Retirement Fund8,138$314.9K0.01%−100−1.2%Reduced
Graham Capital Management, L.P.8,267$319.9K0.01%+8,267New
Wolverine Asset Management LLC8,502$329.0K0.01%−1,900−18.3%Reduced
Marathon Trading Investment Management LLC8,933$345.7K0.07%+8,933New
Harbor Capital Advisors, Inc.9,242$357.7K0.07%+3,949+74.6%Added
State of Tennessee, Treasury Department9,253$358.1K0.00%00.0%Unchanged
Teachers Retirement System of the State of Kentucky9,263$359.0K0.00%00.0%Unchanged
FourWorld Capital Management LLC9,639$373.0K0.68%+9,639New
Herald Investment Management Ltd9,800$379.2K0.07%00.0%Unchanged
Polar Asset Management Partners Inc.10,000$387.0K0.01%+1,500+17.6%Added
Vazirani Asset Management LLC10,000$387.0K1.67%+10,000New
Wells Fargo & Company10,055$389.1K0.00%−467−4.4%Reduced
Maryland State Retirement & Pension System10,164$393.3K0.01%00.0%Unchanged
Mint Tower Capital Management B.V.10,200$395.0K0.12%+2,552+33.4%Added
VitalStone Financial, LLC10,269$397.0K0.32%+10,269New
Manufacturers Life Insurance Company, The10,631$411.4K0.00%−207−1.9%Reduced
New York State Common Retirement Fund10,900$421.8K0.00%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.10,969$425.0K0.00%+343+3.2%Added
Voya Investment Management LLC11,057$427.9K0.00%−28−0.3%Reduced
Amalgamated Bank11,414$442.0K0.00%−881−7.2%Reduced
Janus Henderson Group PLC12,284$475.5K0.00%−20−0.2%Reduced
Oppenheimer & Co Inc12,714$492.0K0.01%+12,714New
PEAK6 Investments LLC12,721$492.3K0.02%+2,400+23.3%Added
Candriam Luxembourg S.C.A.13,094$506.8K0.00%−16,675−56.0%Reduced
Kingswood Wealth Advisors, LLC13,179$510.0K0.06%+4,649+54.5%Added
Louisiana State Employees Retirement System13,900$537.9K0.01%−100−0.7%Reduced
Yousif Capital Management, LLC13,909$538.3K0.01%+90+0.7%Added
MetLife Investment Management14,155$547.8K0.00%00.0%Unchanged
Comerica Bank14,277$552.5K0.00%+1,002+7.5%Added
American International Group, Inc.14,944$578.3K0.00%−114−0.8%Reduced
State of Alaska, Department of Revenue17,144$663.0K0.01%−27−0.2%Reduced
Susquehanna International Group, LLP17,183$665.0K0.00%−151,246−89.8%Reduced
Amundi18,162$673.4K0.00%−4,817−21.0%Reduced
Squarepoint Ops LLC17,564$679.7K0.00%−11,773−40.1%Reduced
Greenfield Seitz Capital Management, LLC17,652$683.1K0.27%+17,652New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.17,858$687.5K0.00%−80.0%Reduced
BNP Paribas Arbitrage, SA17,852$690.9K0.00%−12,695−41.6%Reduced
Carmignac Gestion18,042$698.2K0.01%00.0%Unchanged
Mission Wealth Management, LP19,164$741.6K0.02%+961+5.3%Added
Keebeck Alpha, LP19,544$756.4K0.59%+2,000+11.4%Added
Rpo LLC20,000$774.0K1.22%+20,000New
Russell Investments Group, Ltd.21,211$820.9K0.00%+2,053+10.7%Added
Royal Bank of Canada21,994$851.0K0.00%+12,235+125.4%Added
Great West Life Assurance Co22,908$886.0K0.00%00.0%Unchanged
Price T Rowe Associates Inc23,293$902.0K0.00%+727+3.2%Added
Algert Global LLC23,438$907.1K0.04%+14,690+167.9%Added
Texas Permanent School Fund24,072$931.6K0.01%+637+2.7%Added
Gabelli & Co Investment Advisers, Inc.24,250$938.5K0.18%+8,850+57.5%Added
Thrivent Financial for Lutherans24,831$961.0K0.00%−412−1.6%Reduced
Two Sigma Advisers, LP26,100$1.01M0.00%+12,900+97.7%Added
LPL Financial LLC26,514$1.03M0.00%+1,016+4.0%Added
Alps Advisors Inc26,848$1.04M0.01%−489−1.8%Reduced
Citigroup Inc27,708$1.07M0.00%+5,809+26.5%Added
Vivaldi Asset Management, LLC29,512$1.14M0.09%−9,115−23.6%Reduced
New York State Teachers Retirement System30,779$1.19M0.00%00.0%Unchanged
Prudential Financial Inc32,105$1.24M0.00%−220−0.7%Reduced
Gamco Investors, Inc. Et Al34,525$1.34M0.01%−3,800−9.9%Reduced
Healthcare of Ontario Pension Plan Trust Fund35,000$1.35M0.00%−50,000−58.8%Reduced
UBS Asset Management Americas Inc40,279$1.56M0.00%+412+1.0%Added
Verition Fund Management LLC42,300$1.64M0.02%+42,300New
Versor Investments LP43,013$1.66M0.34%−59,736−58.1%Reduced
JPMorgan Chase & Co47,789$1.85M0.00%−3,887−7.5%Reduced
Stifel Financial Corp50,197$1.94M0.00%−1,315−2.6%Reduced
UBS Group AG50,682$1.96M0.00%+4,613+10.0%Added
Swiss National Bank51,900$2.01M0.00%−5,800−10.1%Reduced
Capital Fund Management S.A.53,665$2.08M0.03%−7,994−13.0%Reduced
Group One Trading, L.P.54,945$2.13M0.07%+39,110+247.0%Added
California State Teachers Retirement System57,938$2.24M0.00%−271,281−82.4%Reduced
Silphium Asset Management Ltd60,000$2.32M1.24%+10,000+20.0%Added
Qube Research & Technologies Ltd69,608$2.69M0.01%+7,772+12.6%Added
Maven Securities LTD70,000$2.71M0.31%+45,000+180.0%Added
Citadel Advisors LLC73,418$2.84M0.00%−127,061−63.4%Reduced
Renaissance Technologies LLC75,100$2.91M0.00%+44,500+145.4%Added
Marex Group plc75,305$2.91M0.11%+51,090+211.0%Added
Gabelli Funds LLC76,326$2.95M0.02%−5,625−6.9%Reduced
Jane Street Group, LLC84,977$3.29M0.00%+24,323+40.1%Added
Rhumbline Advisers85,639$3.31M0.00%−2,326−2.6%Reduced
Credit Suisse AG93,239$3.61M0.00%−14,768−13.7%Reduced
Barclays PLC95,416$3.69M0.00%+29,924+45.7%Added
Allianz Asset Management GmbH101,374$3.92M0.01%+6,196+6.5%Added
HRT Financial LP104,691$4.05M0.03%−39,095−27.2%Reduced
Public Sector Pension Investment Board104,895$4.06M0.03%+23,789+29.3%Added
Pentwater Capital Management LP105,000$4.06M0.08%−85,000−44.7%Reduced
Invesco Ltd.106,071$4.10M0.00%−4,403−4.0%Reduced
Bank of America Corp132,958$5.15M0.00%+94,229+243.3%Added
Principal Financial Group Inc144,932$5.61M0.00%−2,651−1.8%Reduced
Magnetar Financial LLC167,490$6.48M0.17%−86,859−34.1%Reduced
Norges Bank171,125$6.62M0.00%−29,887−14.9%Reduced
Caption Management, LLC171,371$6.63M0.72%+126,675+283.4%Added
Nuveen Asset Management, LLC171,380$6.63M0.00%−2,500−1.4%Reduced
Legal & General Group Plc185,014$7.16M0.00%+105,670+133.2%Added
Baillie Gifford & Co189,026$7.32M0.01%−52,974−21.9%Reduced
CNH Partners LLC200,802$7.77M0.31%−20,498−9.3%Reduced
Deutsche Bank AG207,492$8.03M0.00%+179,788+649.0%Added
Goldman Sachs Group Inc232,974$9.02M0.00%−127,569−35.4%Reduced