Titelia

Fund shareholders of Masimo Corp

ISIN US5747951003 · United States · LEI 549300Q4A8JK0PIYCU29

Fund shareholders
336
Of which ETFs
97 239 other funds
Value held
2.7B $ 2.2M € · 25M SEK
Share of capital
29.1 % of 52.4M shares on Apr 4, 2026

336 funds hold this company. This table lists the 335 that declare it in a regulatory filing. 1 more fund publishes its holdings in its own report. It is not in the table.

FundSharesValueWeight in fundShare of capital
MFS Mid Cap Growth Fund MFS Series Trust IV 1,643,450288.2M $2.09 %3.14 %as of Feb 28, 2026 ↗
iShares Core S&P Mid-Cap ETF iShares Trust 1,511,639268.9M $0.25 %2.89 %as of Mar 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 1,452,326258.3M $0.01 %2.77 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 1,052,799187.3M $0.11 %2.01 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 589,576104.9M $0.27 %1.13 %as of Mar 31, 2026 ↗
Select Medical Technology and Devices Portfolio Fidelity Select Portfolios 560,00098.2M $2.69 %1.07 %as of Feb 28, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 509,85590.7M $0.11 %0.97 %as of Mar 31, 2026 ↗
First Trust Merger Arbitrage Fund INVESTMENT MANAGERS SERIES TRUST II 402,11971.5M $4.53 %0.77 %as of Mar 31, 2026 ↗
Fidelity Mid-Cap Stock Fund Fidelity Concord Street Trust 321,74957.4M $0.66 %0.61 %as of Apr 30, 2026 ↗
SMALLCAP World Fund Inc SMALLCAP World Fund Inc 317,32656.4M $0.07 %0.61 %as of Mar 31, 2026 ↗
iShares Russell Mid-Cap Growth ETF iShares Trust 302,41653.8M $0.29 %0.58 %as of Mar 31, 2026 ↗
Nexpoint Merger Arbitrage Fund NexPoint Funds I 297,50052.9M $3.80 %0.57 %as of Mar 31, 2026 ↗
Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II 245,40843M $0.02 %0.47 %as of Feb 28, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 239,13541.9M $0.10 %0.46 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF SPDR SERIES TRUST 223,01839.7M $0.25 %0.43 %as of Mar 31, 2026 ↗
iShares U.S. Medical Devices ETF iShares Trust 196,52435M $1.10 %0.38 %as of Mar 31, 2026 ↗
iShares Russell 1000 Growth ETF iShares Trust 181,72732.3M $0.03 %0.35 %as of Mar 31, 2026 ↗
Fidelity Series Large Cap Stock Fund Fidelity Hastings Street Trust 181,20032.2M $0.13 %0.35 %as of Mar 31, 2026 ↗
iShares Russell Mid-Cap ETF iShares Trust 171,92830.6M $0.06 %0.33 %as of Mar 31, 2026 ↗
Fidelity Mid Cap Index Fund Fidelity Salem Street Trust 166,94229.8M $0.06 %0.32 %as of Apr 30, 2026 ↗
iShares S&P Mid-Cap 400 Growth ETF iShares Trust 158,01328.1M $0.28 %0.30 %as of Mar 31, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 138,64424.3M $0.12 %0.26 %as of Feb 28, 2026 ↗
Schwab U.S. Mid-Cap ETF SCHWAB STRATEGIC TRUST 123,38621.6M $0.16 %0.24 %as of Feb 28, 2026 ↗
Fidelity Advisor Small Cap Fund Fidelity Advisor Series I 121,80021.4M $0.96 %0.23 %as of Feb 28, 2026 ↗
The Merger Fund Merger Fund 117,77020.9M $0.85 %0.22 %as of Mar 31, 2026 ↗
Avantis U.S. Large Cap Value ETF American Century ETF Trust 112,91919.8M $0.19 %0.22 %as of Feb 28, 2026 ↗
THE ARBITRAGE FUND ARBITRAGE FUNDS 103,66518.2M $2.24 %0.20 %as of Feb 28, 2026 ↗
iShares S&P Mid-Cap 400 Value ETF iShares Trust 99,71817.7M $0.22 %0.19 %as of Mar 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 85,42915M $0.01 %0.16 %as of Feb 28, 2026 ↗
First Trust Health Care AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund 85,10715.2M $1.74 %0.16 %as of Apr 30, 2026 ↗
1290 VT GAMCO Small Company Value Portfolio EQ Advisors Trust 82,50014.7M $0.38 %0.16 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 1000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 74,87013.1M $0.03 %0.14 %as of Feb 28, 2026 ↗
Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST 69,96312.3M $0.12 %0.13 %as of Feb 28, 2026 ↗
VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS 69,51312.2M $0.23 %0.13 %as of Feb 28, 2026 ↗
Harbor Small Cap Growth Fund HARBOR FUNDS 68,87812.3M $0.48 %0.13 %as of Apr 30, 2026 ↗
Fidelity Large Cap Stock Fund Fidelity Concord Street Trust 68,08712.1M $0.12 %0.13 %as of Apr 30, 2026 ↗
EQ/MFS Mid Cap Focused Growth Portfolio EQ Advisors Trust 67,94912.1M $2.47 %0.13 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 67,50711.8M $0.01 %0.13 %as of Feb 28, 2026 ↗
First Trust Multi-Strategy Fund INVESTMENT MANAGERS SERIES TRUST II 65,42411.6M $0.90 %0.12 %as of Mar 31, 2026 ↗
Fidelity Large Cap Growth Index Fund Fidelity Salem Street Trust 64,09411.4M $0.03 %0.12 %as of Apr 30, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 58,77710.5M $0.01 %0.11 %as of Mar 31, 2026 ↗
Fidelity Mid Cap Growth Index Fund Fidelity Salem Street Trust 55,0499.8M $0.29 %0.11 %as of Mar 31, 2026 ↗
GMO Alternative Allocation Fund GMO TRUST 54,2719.5M $1.17 %0.10 %as of Feb 28, 2026 ↗
Fidelity Mid-Cap Stock K6 Fund Fidelity Concord Street Trust 52,4509.4M $0.67 %0.10 %as of Apr 30, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 50,1438.9M $0.02 %0.10 %as of Apr 30, 2026 ↗
Champlain Small Company Fund ADVISORS' INNER CIRCLE FUND II 50,0008.9M $0.87 %0.10 %as of Mar 31, 2026 ↗
Dunham Monthly Distribution Fund Dunham Funds 47,7848.5M $3.02 %0.09 %as of Apr 30, 2026 ↗
Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST 46,8088.2M $0.01 %0.09 %as of Feb 28, 2026 ↗
JNL Mid Cap Index Fund JNL Series Trust 46,0698.2M $0.25 %0.09 %as of Mar 31, 2026 ↗
Nuance Mid Cap Value Fund Managed Portfolio Series 44,6048M $2.75 %0.09 %as of Apr 30, 2026 ↗
MFS Mid Cap Growth Series MFS VARIABLE INSURANCE TRUST 41,9687.5M $2.34 %0.08 %as of Mar 31, 2026 ↗
Global Small Capitalization Fund AMERICAN FUNDS INSURANCE SERIES 41,7327.4M $0.26 %0.08 %as of Mar 31, 2026 ↗
LVIP Blended Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 41,2387.3M $1.09 %0.08 %as of Mar 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 40,2777.2M $0.01 %0.08 %as of Apr 30, 2026 ↗
Fidelity SAI Merger Arbitrage Fund Fidelity Greenwood Street Trust 40,0007.1M $1.25 %0.08 %as of Apr 30, 2026 ↗
Fidelity Advisor Stock Selector Mid Cap Fund Fidelity Advisor Series I 40,0007M $0.30 %0.08 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST 39,5957M $0.28 %0.08 %as of Mar 31, 2026 ↗
Bridge Builder Tax Managed Small/Mid Cap Fund Bridge Builder Trust 39,1887M $0.23 %0.07 %as of Mar 31, 2026 ↗
NYLIM VP Schroders Mid Cap Opportunities Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST 38,9146.9M $1.08 %0.07 %as of Mar 31, 2026 ↗
EQ/Mid Cap Index Portfolio EQ Advisors Trust 37,4246.7M $0.25 %0.07 %as of Mar 31, 2026 ↗
Return Stacked Bonds & Merger Arbitrage ETF Tidal Trust II 36,7646.6M $12.48 %0.07 %as of Apr 30, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 35,9256.4M $0.01 %0.07 %as of Apr 30, 2026 ↗
Mid Cap Index Fund VALIC Co I 35,4496.2M $0.24 %0.07 %as of Feb 28, 2026 ↗
Fidelity Advisor Capital Development Fund Fidelity Destiny Portfolios 33,9006M $0.11 %0.06 %as of Mar 31, 2026 ↗
Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST 33,6675.9M $0.23 %0.06 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST 33,2605.9M $0.25 %0.06 %as of Mar 31, 2026 ↗
iShares Russell 1000 ETF iShares Trust 32,4315.8M $0.01 %0.06 %as of Mar 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 31,4375.5M $0.02 %0.06 %as of Feb 28, 2026 ↗
Fidelity Series Small Cap Core Fund Fidelity Concord Street Trust 30,8945.5M $0.34 %0.06 %as of Apr 30, 2026 ↗
Avantis U.S. Equity ETF American Century ETF Trust 30,7455.4M $0.05 %0.06 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF SPDR SERIES TRUST 30,1175.4M $0.22 %0.06 %as of Mar 31, 2026 ↗
John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust 29,8455.3M $0.11 %0.06 %as of Mar 31, 2026 ↗
Mid Cap Index Fund Northern Funds 28,6985.1M $0.25 %0.05 %as of Mar 31, 2026 ↗
Nuveen Large Cap Growth Index Fund TIAA-CREF Funds 28,1455M $0.03 %0.05 %as of Apr 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 26,9984.8M $0.01 %0.05 %as of Apr 30, 2026 ↗
iShares U.S. Small-Cap Equity Factor ETF iShares Trust 26,7694.8M $0.13 %0.05 %as of Apr 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 26,2094.6M $0.01 %0.05 %as of Feb 28, 2026 ↗
Large Cap Index Master Portfolio Master Investment Portfolio 26,0754.6M $0.01 %0.05 %as of Mar 31, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 25,7074.6M $0.01 %0.05 %as of Mar 31, 2026 ↗
NYLI Merger Arbitrage ETF New York Life Investments ETF Trust 24,9894.5M $1.79 %0.05 %as of Apr 30, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 24,3734.3M $0.00 %0.05 %as of Mar 31, 2026 ↗
Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST 24,1334.2M $0.03 %0.05 %as of Feb 28, 2026 ↗
VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS 23,7634.2M $0.25 %0.05 %as of Feb 28, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 23,6024.2M $0.01 %0.05 %as of Apr 30, 2026 ↗
iShares U.S. Healthcare ETF iShares Trust 23,1574.1M $0.15 %0.04 %as of Apr 30, 2026 ↗
Multi-Manager Value Strategies Fund Columbia Funds Series Trust II 23,0604M $0.07 %0.04 %as of Feb 28, 2026 ↗
iShares Core S&P U.S. Growth ETF iShares Trust 22,3604M $0.02 %0.04 %as of Mar 31, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 21,8683.9M $0.01 %0.04 %as of Mar 31, 2026 ↗
JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust 21,4753.8M $0.16 %0.04 %as of Mar 31, 2026 ↗
AQR Equity Market Neutral Fund AQR Funds 21,3343.8M $0.11 %0.04 %as of Mar 31, 2026 ↗
The Gabelli Small Cap Growth Fund Gabelli Equity Series Funds Inc 21,3003.8M $0.21 %0.04 %as of Mar 31, 2026 ↗
Index 400 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 21,2343.8M $0.25 %0.04 %as of Mar 31, 2026 ↗
Empower S&P Mid Cap 400 Index Fund EMPOWER FUNDS, INC. 21,1743.8M $0.25 %0.04 %as of Mar 31, 2026 ↗
Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST 21,1083.8M $0.13 %0.04 %as of Apr 30, 2026 ↗
JNL/Mellon Healthcare Sector Fund JNL Series Trust 20,0853.6M $0.14 %0.04 %as of Mar 31, 2026 ↗
JPMorgan BetaBuilders U.S. Mid Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust 19,0913.4M $0.17 %0.04 %as of Apr 30, 2026 ↗
VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS 18,8273.3M $0.01 %0.04 %as of Mar 31, 2026 ↗
Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST 18,6443.3M $0.14 %0.04 %as of Apr 30, 2026 ↗
BNY Mellon Midcap Index Fund, Inc. BNY MELLON MIDCAP INDEX FUND, INC. 18,4373.3M $0.24 %0.04 %as of Apr 30, 2026 ↗
Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS 17,6993.1M $0.43 %0.03 %as of Feb 28, 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
Return Stacked Bonds & Merger Arbitrage ETF Tidal Trust II 12.48 %as of Apr 30, 2026 ↗
Global X HealthTech ETF GLOBAL X FUNDS 5.56 %as of Feb 28, 2026 ↗
Nuance Concentrated Value Fund Managed Portfolio Series 5.33 %as of Apr 30, 2026 ↗
First Trust Merger Arbitrage Fund INVESTMENT MANAGERS SERIES TRUST II 4.53 %as of Mar 31, 2026 ↗
First Trust Merger Arbitrage ETF First Trust Exchange-Traded Fund III 3.80 %as of Apr 30, 2026 ↗
Nexpoint Merger Arbitrage Fund NexPoint Funds I 3.80 %as of Mar 31, 2026 ↗
Comstock Capital Value Fund Comstock Funds, Inc. 3.03 %as of Mar 31, 2026 ↗
Dunham Monthly Distribution Fund Dunham Funds 3.02 %as of Apr 30, 2026 ↗
AltShares Merger Arbitrage ETF AltShares Trust 2.81 %as of Feb 28, 2026 ↗
Nuance Mid Cap Value Fund Managed Portfolio Series 2.75 %as of Apr 30, 2026 ↗

Quarter after quarter

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

QuarterShareholdersChangeSharesChange
2026Q2327-5215,201,888-38.5 %
2026Q1379+1324,728,449-9.5 %
2025Q4366-3027,325,234-0.1 %
2025Q3396-2327,353,372+2.6 %
2025Q2419+3426,670,730+1.7 %
2025Q1385+726,226,705+13.3 %
2024Q4378+3223,140,109+13.7 %
2024Q3346-2420,346,234-15.7 %
2024Q2370+124,134,251+1.2 %
2024Q1369+923,840,451+15.9 %
2023Q436020,571,206

Institutional managers

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

ManagerSharesValue
BlackRock, Inc.4,644,578826.1M $as of Mar 31, 2026
Politan Capital Management LP4,589,648816.4M $as of Mar 31, 2026
Pentwater Capital Management LP3,176,000564.9M $as of Mar 31, 2026
BARCLAYS PLC2,743,985488.1M $as of Mar 31, 2026
HBK INVESTMENTS L P2,576,109458.2M $as of Mar 31, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/2,342,790416.7M $as of Mar 31, 2026
FMR LLC1,450,823258.1M $as of Mar 31, 2026
STATE STREET CORP1,437,724255.7M $as of Mar 31, 2026
MILLENNIUM MANAGEMENT LLC988,853175.9M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC984,192175.1M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC956,736170.2M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC831,966147.4M $as of Mar 31, 2026
Balyasny Asset Management L.P.770,986137.1M $as of Mar 31, 2026
MORGAN STANLEY752,417133.8M $as of Mar 31, 2026
JPMORGAN CHASE & CO572,645101.5M $as of Mar 31, 2026
CITIGROUP INC533,38894.9M $as of Mar 31, 2026
SG Americas Securities, LLC522,82493K $as of Mar 31, 2026
FIL Ltd482,00085.7M $as of Mar 31, 2026
First Trust Capital Management L.P.479,40385.3M $as of Mar 31, 2026
HSBC HOLDINGS PLC473,43484.3M $as of Mar 31, 2026
UBS Group AG468,25783.3M $as of Mar 31, 2026
ALLIANCEBERNSTEIN L.P.455,35459.2M $as of Mar 31, 2026
Magnetar Financial LLC427,08176M $as of Mar 31, 2026
AQR Arbitrage LLC416,95673.9M $as of Mar 31, 2026
NEUBERGER BERMAN GROUP LLC403,30971.7M $as of Mar 31, 2026

Declared shareholders of Masimo Corp

There are 5 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
Joe Kiani 6.50 %3,657,039as of Mar 31, 2026 · SCHEDULE 13G
Pentwater Capital Management LP and 1 other6.10 %3,176,000as of Mar 31, 2026 · SCHEDULE 13G
Barclays PLC 5.54 %2,892,262as of Mar 31, 2026 · SCHEDULE 13G
BlackRock Portfolio Management LLC 0.20 %116,871as of Mar 31, 2026 · SCHEDULE 13G
Politan Capital Management LP and 3 others0.00 %0as of Jun 10, 2026 · SCHEDULE 13D
Cite this page

Titelia. "Fund shareholders of Masimo Corp". https://titelia.com/en/stocks/masimo-corp-US5747951003