Titelia

Fund shareholders of IRhythm Holdings Inc

ISIN US4500561067 · United States

Fund shareholders
315
Of which ETFs
59 256 other funds
Value held
1.6B $ 1.3M € · 71.7M SEK
Share of capital
39.8 % of 33M shares on Jul 30, 2026
FundSharesValueWeight in fundShare of capital
Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC 3,498412.8K $0.12 %0.01 %as of Mar 31, 2026 ↗
SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST 3,439444.2K $0.13 %0.01 %as of Apr 30, 2026 ↗
SA Multi-Managed Small Cap Portfolio SEASONS SERIES TRUST 3,384399.4K $0.31 %0.01 %as of Mar 31, 2026 ↗
THRIVENT MODERATE ALLOCATION FUND Thrivent Mutual Funds 3,261421.2K $0.01 %0.01 %as of Apr 30, 2026 ↗
THRIVENT SMALL CAP GROWTH FUND Thrivent Mutual Funds 3,170409.4K $0.53 %0.01 %as of Apr 30, 2026 ↗
Fidelity Disruptive Medicine ETF Fidelity Covington Trust 3,155422K $0.69 %0.01 %as of Feb 28, 2026 ↗
Small Cap Core Fund Northern Funds 3,091364.8K $0.11 %0.01 %as of Mar 31, 2026 ↗
THRIVENT GLOBAL STOCK FUND Thrivent Mutual Funds 3,067396.1K $0.02 %0.01 %as of Apr 30, 2026 ↗
First Trust Active Factor Small Cap ETF First Trust Exchange-Traded Fund VIII 3,036406.1K $0.48 %0.01 %as of Feb 28, 2026 ↗
AVIP BlackRock Advantage Small Cap Growth Portfolio AuguStar Variable Insurance Products Fund Inc 3,034358.1K $0.29 %0.01 %as of Mar 31, 2026 ↗
LVIP JPMorgan Small Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 2,989352.8K $0.17 %0.01 %as of Mar 31, 2026 ↗
NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust 2,845335.8K $0.17 %0.01 %as of Mar 31, 2026 ↗
First Trust Multi-Manager Small Cap Opportunities ETF First Trust Exchange-Traded Fund VIII 2,791373.3K $0.82 %0.01 %as of Feb 28, 2026 ↗
AQR Small Cap Momentum Style Fund AQR Funds 2,768326.7K $0.20 %0.01 %as of Mar 31, 2026 ↗
MFS Blended Research Small Cap Equity Portfolio MFS VARIABLE INSURANCE TRUST III 2,667314.8K $0.40 %0.01 %as of Mar 31, 2026 ↗
THRIVENT GLOBAL STOCK PORTFOLIO Thrivent Series Fund, Inc. 2,593306K $0.02 %0.01 %as of Mar 31, 2026 ↗
PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds 2,590305.7K $0.15 %0.01 %as of Mar 31, 2026 ↗
CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. 2,589305.6K $0.12 %0.01 %as of Mar 31, 2026 ↗
Nationwide Small Cap Index Fund Nationwide Mutual Funds 2,557330.3K $0.13 %0.01 %as of Apr 30, 2026 ↗
Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST 2,549340.9K $0.01 %0.01 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 2,542340K $0.01 %0.01 %as of Feb 28, 2026 ↗
iShares MSCI World Small-Cap ETF iShares Trust 2,500334.4K $0.04 %0.01 %as of Feb 28, 2026 ↗
Venerable Small Cap Index Fund Venerable Variable Insurance Trust 2,424286.1K $0.13 %0.01 %as of Mar 31, 2026 ↗
Clearwater Select Equity Fund Clearwater Investment Trust 2,407284.1K $0.07 %0.01 %as of Mar 31, 2026 ↗
PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND 2,364279K $0.24 %0.01 %as of Mar 31, 2026 ↗
Strategic Equity Allocation Trust John Hancock Variable Insurance Trust 2,217261.7K $0.01 %0.01 %as of Mar 31, 2026 ↗
THRIVENT MODERATELY CONSERVATIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. 2,207260.5K $0.01 %0.01 %as of Mar 31, 2026 ↗
THRIVENT MID CAP GROWTH FUND Thrivent Mutual Funds 2,182281.8K $0.87 %0.01 %as of Apr 30, 2026 ↗
JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust 2,163255.3K $0.01 %0.01 %as of Mar 31, 2026 ↗
VIP Extended Market Index Portfolio Variable Insurance Products Fund II 2,153254.1K $0.06 %0.01 %as of Mar 31, 2026 ↗
iShares Total U.S. Stock Market Index Fund BlackRock Funds 2,102271.5K $0.01 %0.01 %as of Apr 30, 2026 ↗
SmallCap Growth Fund I Principal Funds, Inc 2,012259.9K $0.01 %0.01 %as of Apr 30, 2026 ↗
Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC 1,994235.3K $0.12 %0.01 %as of Mar 31, 2026 ↗
ProShares Ultra Russell2000 ProShares Trust 1,975264.2K $0.09 %0.01 %as of Feb 28, 2026 ↗
ProShares UltraPro Russell2000 ProShares Trust 1,965262.8K $0.08 %0.01 %as of Feb 28, 2026 ↗
VY(R) JPMORGAN SMALL CAP CORE EQUITY PORTFOLIO Voya Investors Trust 1,960231.3K $0.08 %0.01 %as of Mar 31, 2026 ↗
SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST 1,900254.1K $0.10 %0.01 %as of Feb 28, 2026 ↗
FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust 1,694218.8K $0.01 %0.01 %as of Apr 30, 2026 ↗
Virtus Small-Cap Fund Virtus Investment Trust 1,667196.7K $0.19 %0.01 %as of Mar 31, 2026 ↗
Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST 1,644194K $0.00 %0.00 %as of Mar 31, 2026 ↗
Goldman Sachs Innovate Equity ETF Goldman Sachs ETF Trust 1,630218K $0.10 %0.00 %as of Feb 28, 2026 ↗
First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund 1,601206.8K $0.04 %0.00 %as of Apr 30, 2026 ↗
First Trust Active Factor Mid Cap ETF First Trust Exchange-Traded Fund VIII 1,588212.4K $0.16 %0.00 %as of Feb 28, 2026 ↗
Trillium ESG Small/Mid Cap Fund Perpetual Americas Funds Trust 1,566184.8K $0.62 %0.00 %as of Mar 31, 2026 ↗
Venerable US Small Cap Fund Venerable Variable Insurance Trust 1,513178.6K $0.13 %0.00 %as of Mar 31, 2026 ↗
HUSSMAN STRATEGIC ALLOCATION FUND Hussman Investment Trust 1,400165.2K $0.63 %0.00 %as of Mar 31, 2026 ↗
Goldman Sachs Variable Insurance Trust Small Cap Equity Insights Fund Goldman Sachs Variable Insurance Trust 1,390164K $0.09 %0.00 %as of Mar 31, 2026 ↗
ProShares Russell 2000 High Income ETF ProShares Trust 1,383185K $0.12 %0.00 %as of Feb 28, 2026 ↗
iShares Morningstar Small-Cap ETF iShares Trust 1,371177.1K $0.07 %0.00 %as of Apr 30, 2026 ↗
MOA ALL AMERICA FUND MoA Funds Corp 1,312154.8K $0.06 %0.00 %as of Mar 31, 2026 ↗
Acuitas Small Cap Active ETF Series Portfolios Trust 1,277150.7K $0.21 %0.00 %as of Mar 31, 2026 ↗
Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust 1,248166.9K $0.06 %0.00 %as of Feb 28, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS 1,190140.4K $0.07 %0.00 %as of Mar 31, 2026 ↗
RiverPark/Next Century Growth Fund RiverPark Funds Trust 1,187140.1K $1.67 %0.00 %as of Mar 31, 2026 ↗
BNY Mellon US Small Cap Core Equity ETF BNY Mellon ETF Trust 1,162150.1K $0.19 %0.00 %as of Apr 30, 2026 ↗
Innovator U.S. Small Cap Managed Floor ETF Innovator ETFs Trust 1,140147.2K $0.19 %0.00 %as of Apr 30, 2026 ↗
BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. 1,140134.5K $0.09 %0.00 %as of Mar 31, 2026 ↗
EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust 1,019120.3K $0.05 %0.00 %as of Mar 31, 2026 ↗
OneAscent Enhanced Small and Mid Cap ETF Unified Series Trust 1,012135.4K $0.19 %0.00 %as of Feb 28, 2026 ↗
Harbor Health Care ETF Harbor ETF Trust 950122.7K $0.45 %0.00 %as of Apr 30, 2026 ↗
Multimanager Aggressive Equity Portfolio EQ Advisors Trust 900106.2K $0.01 %0.00 %as of Mar 31, 2026 ↗
Putnam VT Small Cap Growth Fund Putnam Variable Trust 875103.3K $0.28 %0.00 %as of Mar 31, 2026 ↗
Penn Series Small Cap Index Fund Penn Series Funds Inc 82797.6K $0.12 %0.00 %as of Mar 31, 2026 ↗
VIP Total Market Index Portfolio Variable Insurance Products Fund II 77191K $0.01 %0.00 %as of Mar 31, 2026 ↗
State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC 76289.9K $0.01 %0.00 %as of Mar 31, 2026 ↗
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 752100.6K $0.01 %0.00 %as of Feb 28, 2026 ↗
TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 68981.3K $0.01 %0.00 %as of Mar 31, 2026 ↗
Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds 68588.5K $0.01 %0.00 %as of Apr 30, 2026 ↗
Columbia Integrated Small Cap Growth Fund Columbia Funds Series Trust II 64386K $0.30 %0.00 %as of Feb 28, 2026 ↗
THRIVENT MODERATELY CONSERVATIVE ALLOCATION FUND Thrivent Mutual Funds 62480.6K $0.01 %0.00 %as of Apr 30, 2026 ↗
Eventide Small Cap ETF Strategy Shares 62380.5K $0.31 %0.00 %as of Apr 30, 2026 ↗
SEB Global Sustainable Companies Fund SEB Funds AB 589662.2K SEK0.05 %0.00 %as of Mar 31, 2026 ↗
GuideMark Small/Mid Cap Core Fund GPS Funds I 55765.7K $0.07 %0.00 %as of Mar 31, 2026 ↗
Total Stock Market Index Trust John Hancock Variable Insurance Trust 50759.8K $0.01 %0.00 %as of Mar 31, 2026 ↗
PGIM Jennison Small-Cap Core Equity Fund Prudential Investment Portfolios 2 50365K $0.52 %0.00 %as of Apr 30, 2026 ↗
PGIM Balanced Fund Prudential Investment Portfolios, Inc. 50059K $0.01 %0.00 %as of Mar 31, 2026 ↗
Nuveen Life Stock Index Fund TIAA-CREF Life Funds 47756.3K $0.01 %0.00 %as of Mar 31, 2026 ↗
First Trust Nasdaq Lux Digital Health Solutions ETF First Trust Exchange-Traded Fund II 44452.4K $2.15 %0.00 %as of Mar 31, 2026 ↗
MFS Global Alternative Strategy Fund MFS Series Trust XV 36447K $0.02 %0.00 %as of Apr 30, 2026 ↗
Longboard Fund NORTHERN LIGHTS FUND TRUST II 36048.2K $0.05 %0.00 %as of Feb 28, 2026 ↗
ULTRA SMALL CAP PROFUND ProFunds 35946.4K $0.08 %0.00 %as of Apr 30, 2026 ↗
Fidelity Flex Mid Cap Focused Index Fund Fidelity Salem Street Trust 32441.8K $0.30 %0.00 %as of Apr 30, 2026 ↗
Langar Global Health Tech ETF SPINNAKER ETF SERIES 28733.9K $0.97 %0.00 %as of Mar 31, 2026 ↗
JPMorgan Fundamental Data Science Small Core ETF J.P. Morgan Exchange-Traded Fund Trust 28233.3K $0.45 %0.00 %as of Mar 31, 2026 ↗
Avantis Total Equity Markets ETF American Century ETF Trust 25434K $0.00 %0.00 %as of Feb 28, 2026 ↗
Health Care Fund Rydex Series Funds 24829.3K $0.15 %0.00 %as of Mar 31, 2026 ↗
Harbor Active Small Cap Growth ETF Harbor ETF Trust 23830.7K $0.83 %0.00 %as of Apr 30, 2026 ↗
New Covenant Growth Fund NEW COVENANT FUNDS 21024.8K $0.00 %0.00 %as of Mar 31, 2026 ↗
SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST 20827.8K $0.00 %0.00 %as of Feb 28, 2026 ↗
SA Franklin Tactical Opportunities Portfolio SUNAMERICA SERIES TRUST 19725.4K $0.02 %0.00 %as of Apr 30, 2026 ↗
State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST 18822.2K $0.00 %0.00 %as of Mar 31, 2026 ↗
Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III 17122.1K $0.01 %0.00 %as of Apr 30, 2026 ↗
Russell 2000 2x Strategy Fund Rydex Dynamic Funds 15818.6K $0.03 %0.00 %as of Mar 31, 2026 ↗
SIMT Multi-Asset Inflation Managed Fund SEI INSTITUTIONAL MANAGED TRUST 13515.9K $0.00 %0.00 %as of Mar 31, 2026 ↗
Health Care Fund Rydex Variable Trust 13015.3K $0.12 %0.00 %as of Mar 31, 2026 ↗
Wilshire 5000 Index Fund Wilshire Mutual Funds Inc 12514.8K $0.01 %0.00 %as of Mar 31, 2026 ↗
ProShares MSCI Transformational Changes ETF ProShares Trust 11515.4K $0.21 %0.00 %as of Feb 28, 2026 ↗
Fidelity Series Sustainable U.S. Market Fund Fidelity Summer Street Trust 11114.3K $0.02 %0.00 %as of Apr 30, 2026 ↗
PROFUND VP ULTRA SMALL CAP ProFunds 10712.6K $0.08 %0.00 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS 10111.9K $0.00 %0.00 %as of Mar 31, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Global X HealthTech ETF GLOBAL X FUNDS 3.48 %as of Feb 28, 2026 ↗
HealthInvest Small & Mid Cap Healthcare Atle Fund Management AB 2.62 %as of Mar 31, 2026 ↗
First Trust Nasdaq Lux Digital Health Solutions ETF First Trust Exchange-Traded Fund II 2.15 %as of Mar 31, 2026 ↗
Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST 2.06 %as of Mar 31, 2026 ↗
Eventide Gilead Fund MUTUAL FUND SERIES TRUST 2.04 %as of Mar 31, 2026 ↗
Eventide Exponential Technologies Fund MUTUAL FUND SERIES TRUST 2.04 %as of Mar 31, 2026 ↗
Allspring VT Small Cap Growth Fund Allspring VARIABLE TRUST 2.02 %as of Mar 31, 2026 ↗
NVIT Allspring Discovery Fund Nationwide Variable Insurance Trust 1.98 %as of Mar 31, 2026 ↗
Allspring VT Discovery SMID Cap Growth Fund Allspring VARIABLE TRUST 1.97 %as of Mar 31, 2026 ↗
Allspring SMID Cap Growth Fund ALLSPRING FUNDS TRUST 1.97 %as of Mar 31, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q2307-1713,071,295-3.7 %
2026Q1324+1713,571,331-2.8 %
2025Q4307+3813,958,284-1.2 %
2025Q3269+4314,122,666-4.2 %
2025Q2226+2214,740,137+8.7 %
2025Q1204+113,562,255-2.6 %
2024Q4203-2413,924,466-7.9 %
2024Q3227-815,118,314+1.4 %
2024Q2235+1414,915,625+9.7 %
2024Q1221-2013,601,592-10.6 %
2023Q424115,208,669

Institutional managers

296 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.2,741,505323.6M $as of Mar 31, 2026
RTW INVESTMENTS, LP1,668,500196.9M $as of Mar 31, 2026
MILLENNIUM MANAGEMENT LLC1,608,014189.8M $as of Mar 31, 2026
Artisan Partners Limited Partnership1,450,907171.2M $as of Mar 31, 2026
FMR LLC1,361,919160.7M $as of Mar 31, 2026
Holocene Advisors, LP1,248,658147.4M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,047,452123.6M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC817,11096.5M $as of Mar 31, 2026
STATE STREET CORP788,30293M $as of Mar 31, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.762,06289.9M $as of Mar 31, 2026
EVENTIDE ASSET MANAGEMENT, LLC760,82589.8M $as of Mar 31, 2026
JPMORGAN CHASE & CO714,89681.6M $as of Mar 31, 2026
FULLER & THALER ASSET MANAGEMENT, INC.674,69879.6M $as of Mar 31, 2026
BLAIR WILLIAM & CO/IL628,38574.2M $as of Mar 31, 2026
BRAIDWELL LP610,19272M $as of Mar 31, 2026
Point72 Asset Management, L.P.599,40570.7M $as of Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP582,87968.8M $as of Mar 31, 2026
Stephens Investment Management Group LLC561,53066.3M $as of Mar 31, 2026
D. E. Shaw & Co., Inc.554,26665.4M $as of Mar 31, 2026
Capital Research Global Investors509,59060.1M $as of Mar 31, 2026
Allspring Global Investments Holdings, LLC467,11355.2M $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/432,53951M $as of Mar 31, 2026
Polar Capital Holdings Plc421,61249.8M $as of Mar 31, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE390,57746.1M $as of Mar 31, 2026
MACKENZIE FINANCIAL CORP371,47543.8M $as of Mar 31, 2026

Declared shareholders of IRhythm Holdings Inc

There are 4 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
Vanguard Portfolio Management 5.64 %1,824,090as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Capital Management 5.23 %1,691,483as of Mar 31, 2026 · SCHEDULE 13G
RTW Investments, LP and 1 other5.20 %1,668,500as of Mar 31, 2026 · SCHEDULE 13G
SANDS CAPITAL MANAGEMENT, LLC and 1 other0.00 %0as of Mar 31, 2026 · SCHEDULE 13G
Cite this page

Titelia. "Fund shareholders of IRhythm Holdings Inc". https://titelia.com/en/stocks/irhythm-holdings-inc-US4500561067