iRobot Corporation (IRBT) Ownership

2.82 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of iRobot Corporation (IRBT), owning a total of 2.3 million shares. Combined, the top 52 institutional holders of IRBT own 89.83% of the company with a total of 26.7 million shares.

In the latest ownership report on December 31st 2024, the top 52 institutional holders decreased their combined ownership of IRBT by 2.4 million shares. 11 institutions bought 1,428,855 total additional shares and increased their ownership by an average of 58.62%. However 9 institutions sold 3,825,508 total shares and decreased their ownership by an average of 30.39%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of iRobot Corporation decreased by a net total of -2,396,653 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	7.570%	1.223%	2,318,663	28,013	2024-12-31
Vanguard Group Inc	5.505%	-0.497%	1,686,130	-8,418	2024-12-31
State Street Corp	3.409%	-10.311%	1,044,014	-120,026	2024-12-31
Federated Hermes Inc	3.276%	41.839%	1,003,473	295,997	2024-12-31
Jacobs Levy Equity Management, Inc.	2.745%	16.684%	840,874	120,234	2024-12-31
Geode Capital Management, LLC	2.289%	3.651%	701,173	24,701	2024-12-31
Ameriprise Financial Inc	2.192%	-74.068%	671,273	-1,917,298	2024-12-31
Two Sigma Investments LLC	2.141%	32.357%	655,881	160,343	2024-12-31
Two Sigma Advisers, LLC	1.888%	17.286%	578,100	85,200	2024-12-31
Renaissance Technologies Corp	1.878%	44.771%	575,176	177,876	2024-12-31
JPMorgan Chase & Co	1.622%	-37.957%	496,878	-303,976	2024-12-31
Goldman Sachs Group Inc	1.348%	38.236%	412,782	114,175	2024-12-31
Morgan Stanley - Brokerage Accounts	1.323%	135.730%	405,066	233,231	2024-12-31
Charles Schwab Investment Management Inc	1.186%	-17.374%	363,199	-76,368	2024-12-31
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1.151%	-5.191%	352,405	-19,294	2024-12-31
Bank of America Corp	1.077%	-37.943%	329,728	-201,606	2024-12-31
PRIMECAP Management Company	0.992%	-79.015%	303,900	-1,144,263	2024-12-31
Susquehanna International Group, LLP	0.889%	-11.177%	272,260	-34,259	2024-12-31
Northern Trust Corp	0.885%	9.049%	270,969	22,486	2024-12-31
UBS Group AG	0.723%	304.018%	221,398	166,599	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	7.570%	1.223%	2,318,663	28,013	2024-12-31
Vanguard Group Inc	5.505%	-0.497%	1,686,130	-8,418	2024-12-31
State Street Corp	3.409%	-10.311%	1,044,014	-120,026	2024-12-31
Federated Hermes Inc	3.276%	41.839%	1,003,473	295,997	2024-12-31
Jacobs Levy Equity Management, Inc.	2.745%	16.684%	840,874	120,234	2024-12-31
Credit Suisse First Boston (CSFB)	2.990%	446.409%	833,202	680,715	2023-06-30
Amvescap Plc.	3.009%	1.557%	822,864	12,618	2022-06-30
State Street Corporation	2.365%	-36.718%	715,044	-414,890	2024-03-31
Geode Capital Management, LLC	2.289%	3.651%	701,173	24,701	2024-12-31
Segantii Capital Management Ltd	2.380%	52.088%	684,397	234,397	2023-12-31
Ameriprise Financial Inc	2.192%	-74.068%	671,273	-1,917,298	2024-12-31
Two Sigma Investments LLC	2.141%	32.357%	655,881	160,343	2024-12-31
Eckert Corp	2.075%	-37.981%	596,832	-365,507	2023-12-31
Cnh Partners, LLC	2.124%	-11.524%	588,175	-76,612	2023-03-31
Two Sigma Advisers, LLC	1.888%	17.286%	578,100	85,200	2024-12-31
Renaissance Technologies Corp	1.878%	44.771%	575,176	177,876	2024-12-31
Legal & General Group PLC	1.947%	12.150%	532,421	57,679	2022-06-30
ARP AMERICAS LLC	1.907%	-10.111%	528,025	-59,396	2023-03-31
Vident Investment Advisory, LLC	1.918%	16.664%	524,539	74,925	2022-06-30
Caption Management, LLC	1.634%	13.715%	499,462	60,238	2024-09-30
JPMorgan Chase & Co	1.622%	-37.957%	496,878	-303,976	2024-12-31
Jane Street Group LLC	1.501%	439.892%	458,784	373,807	2024-06-30
JANE STREET GROUP, LLC	1.518%	439.892%	458,784	373,807	2024-06-30
Water Island Capital LLC	1.597%	-29.924%	440,781	-188,220	2022-12-31
Goldman Sachs Group Inc	1.348%	38.236%	412,782	114,175	2024-12-31
Morgan Stanley - Brokerage Accounts	1.323%	135.730%	405,066	233,231	2024-12-31
Marshall Wace Asset Management Ltd	1.338%	53.152%	384,787	133,541	2023-12-31
Charles Schwab Investment Management Inc	1.186%	-17.374%	363,199	-76,368	2024-12-31
Capital Fund Management SA	1.185%	0.000%	362,237	362,237	2024-06-30
One Fin Capital Management LP	1.299%	21.886%	362,000	65,000	2023-09-30
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1.151%	-5.191%	352,405	-19,294	2024-12-31
Dimensional Fund Advisors, Inc.	1.165%	-25.469%	352,166	-120,341	2024-03-31
Disciplined Growth Investors Inc	1.212%	-0.805%	337,709	-2,739	2023-09-30
HSBC Holdings PLC	1.147%	11.249%	329,872	33,356	2023-12-31
Bank of America Corp	1.077%	-37.943%	329,728	-201,606	2024-12-31
California State Teachers Retirement Sys	1.182%	-0.895%	329,219	-2,974	2023-09-30
AllianceBernstein L.P.	1.089%	-0.266%	313,129	-834	2023-12-31
PRIMECAP Management Company	0.992%	-79.015%	303,900	-1,144,263	2024-12-31
Millennium Management LLC	0.942%	128.228%	287,773	161,683	2024-09-30
Calamos Advisors LLC	0.963%	-19.470%	276,798	-66,921	2023-12-31
Susquehanna International Group, LLP	0.889%	-11.177%	272,260	-34,259	2024-12-31
Northern Trust Corp	0.885%	9.049%	270,969	22,486	2024-12-31
Baillie Gifford & Co Limited.	0.974%	-0.311%	269,636	-840	2023-03-31
Walleye Trading Advisors, LLC	0.866%	237.092%	264,732	186,198	2024-09-30
Mirae Asset Global Investments (Korea) Co Ltd	0.846%	-18.713%	255,808	-58,888	2024-03-31
Magnetar Financial LLC	0.913%	2.499%	254,349	6,202	2023-09-30
Bank of New York Mellon Corp	0.873%	-0.722%	251,162	-1,826	2023-12-31
UBS Group AG	0.723%	304.018%	221,398	166,599	2024-12-31
OZ Management LLC	0.722%	0.000%	220,700	0	2024-09-30
D. E. Shaw & Co LP	0.698%	-82.387%	210,925	-986,620	2024-06-30
HRT FINANCIAL LLC	0.694%	100.471%	209,875	105,184	2024-03-31
Qube Research & Technologies	0.673%	192.126%	203,343	133,735	2024-03-31

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of iRobot Corporation (IRBT), owning a total of 1.9 million shares. Combined, the top 49 mutual fund holders of IRBT own 63.32% of the company with a total of 18.6 million shares.

In the latest ownership report on February 28th 2025, the top 49 fund holders increased their combined ownership of IRBT by 11 thousand shares. 1 funds bought 212 total additional shares and increased their ownership by an average of 0.05%. However 2 funds sold 11,277 total shares and decreased their ownership by an average of 0.96%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding iRobot Corporation decreased by a net total of -11,065 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	2.544%	-1.167%	779,104	-9,198	2025-02-28
SPDR® S&P Kensho New Economies Comps ETF	1.428%	0.049%	437,284	212	2025-02-28
Global X Robotics & Artfcl Intllgnc ETF	1.097%	0.000%	336,065	0	2025-02-28
iShares Russell 2000 Value ETF	0.894%	-0.754%	273,707	-2,079	2025-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C	0.601%	0.000%	184,068	0	2025-02-28
Invesco FTSE RAFI US 1500 Small-Mid ETF	0.534%	0.000%	163,470	0	2025-02-28
Schwab US Small-Cap ETF™	0.487%	0.000%	149,250	0	2025-02-28

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.808%	0.162%	1,903,939	3,078	2024-02-29
CT (Lux) American Smaller Com 9U USD	3.618%	5.606%	1,105,603	58,694	2024-10-31
CT American Smaller Coms(US) InstAccGBP	3.353%	-1.794%	1,024,532	-18,712	2024-10-31
Pictet - Robotics I dy EUR	3.288%	0.010%	907,219	92	2022-09-30
Vanguard Total Stock Mkt Idx Inv	2.951%	0.000%	903,929	0	2025-01-31
Vanguard Instl Ttl Stck Mkt Idx Tr	2.922%	2.667%	809,357	21,022	2023-03-31
PRIMECAP Odyssey Growth	2.630%	-1.144%	803,658	-9,300	2024-09-30
iShares Russell 2000 ETF	2.544%	-1.167%	779,104	-9,198	2025-02-28
Federated Hermes MDT SCC Institutional	2.506%	49.450%	767,539	253,964	2024-12-31
Federated Hermes MDT Small Cap Core IS	2.506%	49.450%	767,539	253,964	2024-12-31
Vanguard Institutional Extnd Mkt Idx Tr	1.473%	3.032%	451,248	13,278	2025-01-31
SPDR® S&P Kensho New Economies Comps ETF	1.428%	0.049%	437,284	212	2025-02-28
Vanguard Extended Market Index Investor	1.361%	-0.023%	376,864	-85	2023-08-31
Vanguard Small Cap Index	1.174%	0.232%	337,481	780	2024-05-31
Global X Robotics & Artfcl Intllgnc ETF	1.097%	0.000%	336,065	0	2025-02-28
Columbia Small Cap Value I	1.083%	7.729%	331,740	23,800	2025-01-31
Columbia Small Cap Value I A	1.083%	7.729%	331,740	23,800	2025-01-31
Schwab Fundamental US Small Company ETF	1.117%	0.000%	321,114	0	2024-05-31
Fidelity Small Cap Index	0.976%	31.103%	299,040	70,944	2024-12-31
Xtrackers S&P 500 Swap ETF 1C	0.940%	425.419%	287,856	233,070	2025-01-31
Calamos Market Neutral Income A	0.963%	-19.470%	276,798	-66,921	2023-12-31
iShares Russell 2000 Value ETF	0.894%	-0.754%	273,707	-2,079	2025-02-28
Fidelity® Small Cap Index	0.948%	2.903%	264,240	7,455	2023-10-31
SPDR® Portfolio S&P 600 Sm Cap ETF	0.907%	0.020%	253,701	51	2024-02-29
iShares S&P Small-Cap 600 Value ETF	0.818%	0.276%	228,730	630	2024-02-29
NexPoint Merger Arbitrage Z	0.810%	0.000%	222,166	222,166	2022-09-30
Vanguard Tax-Managed Small Cap Adm	0.757%	0.000%	217,704	0	2024-02-29
iShares Russell 2000 Growth ETF	0.728%	0.000%	209,302	0	2024-05-30
Multi-Manager Small Cap Eq Strat Inst	0.655%	0.000%	200,464	0	2025-01-31
Vanguard Small Cap Growth Index Inv	0.671%	1.027%	192,858	1,960	2024-05-31
iShares S&P Small-Cap 600 Growth ETF	0.695%	0.000%	190,203	0	2022-11-30
SPDR® S&P 600 Small Cap Value ETF	0.667%	-0.418%	185,770	-780	2023-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C	0.601%	0.000%	184,068	0	2025-02-28
Schwab Fundamental U.S. Small CompanyETF	0.550%	-0.016%	168,117	-27	2024-11-30
Fidelity Extended Market Index	0.548%	-1.497%	167,896	-2,551	2025-01-31
PIMCO RAE US Small	0.544%	82.540%	164,547	74,404	2024-03-31
PIMCO RAE US Small Instl	0.572%	82.540%	164,547	74,404	2024-03-31
Invesco FTSE RAFI US 1500 Small-Mid ETF	0.534%	0.000%	163,470	0	2025-02-28
iShares Rbtcs&Artfcl Intllgnc Mltsct ETF	0.557%	0.000%	160,286	0	2024-04-30
Pictet-Global Megatrend Sel I USD	0.576%	-0.099%	158,997	-158	2022-09-30
PRIMECAP Odyssey Aggressive Growth	0.509%	-75.012%	155,800	-467,705	2024-12-31
Schwab US Small-Cap ETF™	0.487%	0.000%	149,250	0	2025-02-28
Fidelity® Extended Market Index	0.533%	0.000%	148,587	0	2023-11-30
DFA US Small Cap I	0.528%	-7.756%	147,128	-12,371	2023-11-30
iShares Automation&Robotics ETF USD Acc	0.503%	-0.314%	144,533	-455	2024-04-30
Arbitrage R	0.521%	-63.510%	143,672	-250,053	2023-02-28
Vanguard Russell 2000 ETF	0.464%	5.343%	141,626	7,183	2024-12-31
Federated Hermes MDT SCG Institutional	0.461%	0.000%	141,207	0	2024-12-31
Federated Hermes MDT Small Cap Growth IS	0.461%	0.000%	141,207	0	2024-12-31