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.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| T. Rowe Price Total Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. | 2,482 | 441.5K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Inspire 500 ETF Northern Lights Fund Trust IV | 2,436 | 427.2K $ | 0.06 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Multi-Manager U.S. Small Cap Equity Fund Goldman Sachs Trust II | 2,386 | 425.7K $ | 0.12 % | 0.00 % | as of Apr 30, 2026 ↗ |
| THRIVENT AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 2,385 | 424.2K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Systematic Growth Fund VALIC Co I | 2,288 | 401.2K $ | 0.04 % | 0.00 % | as of Feb 28, 2026 ↗ |
| JNL/Westchester Capital Event Driven Fund JNL Series Trust | 2,261 | 402.2K $ | 0.84 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Voya RussellTM Mid Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 2,250 | 400.2K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 2,193 | 390.1K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert U.S. Mid Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. | 2,163 | 384.7K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Merger ETF ProShares Trust | 2,085 | 365.6K $ | 2.33 % | 0.00 % | as of Feb 28, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 2,072 | 369.7K $ | 0.14 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares Dow Jones U.S. ETF iShares Trust | 1,881 | 335.6K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 1,848 | 329.7K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds | 1,773 | 315.4K $ | 0.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Comstock Capital Value Fund Comstock Funds, Inc. | 1,750 | 311.3K $ | 3.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Morgan Stanley Pathway Large Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 1,738 | 304.8K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Invesco Russell 1000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 1,722 | 302K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Goldman Sachs Innovate Equity ETF Goldman Sachs ETF Trust | 1,705 | 299K $ | 0.14 % | 0.00 % | as of Feb 28, 2026 ↗ |
| PD Large-Cap Growth Index Portfolio PACIFIC SELECT FUND | 1,651 | 293.7K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| S&P MidCap Index Fund SHELTON FUNDS | 1,592 | 279.2K $ | 0.25 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Intech S&P Small-Mid Cap Diversified Alpha ETF Tidal Trust III | 1,583 | 282.5K $ | 0.22 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Goldman Sachs MarketBeta U.S. 1000 Equity ETF Goldman Sachs ETF Trust II | 1,556 | 272.8K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Steward Values Enhanced Small-Mid Cap Fund Steward Funds Inc | 1,543 | 275.3K $ | 0.15 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares Ultra MidCap400 ProShares Trust | 1,522 | 266.9K $ | 0.18 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Enterprise Mergers and Acquisitions Fund Gabelli 787 Fund, Inc. | 1,500 | 266.8K $ | 0.47 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert U.S. Large Cap Growth Responsible Index Fund Calvert Responsible Index Series, Inc. | 1,461 | 259.9K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| 1290 Avantis U.S. Large Cap Growth Fund 1290 Funds | 1,422 | 253.7K $ | 0.12 % | 0.00 % | as of Apr 30, 2026 ↗ |
| LargeCap Growth Fund I Principal Funds, Inc | 1,399 | 249.6K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| MidCap Stock Portfolio BNY MELLON INVESTMENT PORTFOLIOS | 1,373 | 244.2K $ | 0.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Mid Cap Equity ETF American Century ETF Trust | 1,274 | 223.4K $ | 0.07 % | 0.00 % | as of Feb 28, 2026 ↗ |
| NAA SMALL GROWTH SERIES New Age Alpha Variable Funds Trust | 1,241 | 220.7K $ | 0.91 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Column Mid Cap Fund Trust for Professional Managers | 1,206 | 211.5K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AltShares Event-Driven ETF AltShares Trust | 1,204 | 211.1K $ | 1.98 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Multimanager Aggressive Equity Portfolio EQ Advisors Trust | 1,200 | 213.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIIT LARGE CAP INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 1,200 | 210.4K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Fidelity Large Cap Stock K6 Fund Fidelity Concord Street Trust | 1,173 | 209.3K $ | 0.12 % | 0.00 % | as of Apr 30, 2026 ↗ |
| The Merger Fund VL Merger Fund VL | 1,168 | 207.8K $ | 0.87 % | 0.00 % | as of Mar 31, 2026 ↗ |
| MFS Global Alternative Strategy Fund MFS Series Trust XV | 1,160 | 207K $ | 0.10 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Growth Equity Index Fund GuideStone Funds | 1,152 | 204.9K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VOYA RUSSELLTM MID CAP GROWTH INDEX PORTFOLIO Voya VARIABLE PORTFOLIOS INC | 1,114 | 198.1K $ | 0.29 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 1,090 | 193.9K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PD Mid-Cap Index Portfolio PACIFIC SELECT FUND | 1,047 | 186.2K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Voya VACS Index Series MC Portfolio Voya VARIABLE PORTFOLIOS INC | 1,035 | 184.1K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 951 | 169.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Hedged Equity Fund Fidelity Greenwood Street Trust | 925 | 165K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| SIMT LARGE CAP INDEX FUND SEI INSTITUTIONAL MANAGED TRUST | 900 | 160.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 896 | 159.4K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 858 | 152.6K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AZL Russell 1000 Growth Index Fund Allianz Variable Insurance Products Trust | 826 | 146.9K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Motley Fool Next Index ETF RBB Fund, Inc. | 825 | 144.7K $ | 0.45 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 803 | 142.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Multi-Managed Mid Cap Growth Portfolio SEASONS SERIES TRUST | 776 | 138K $ | 0.10 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Direxion Daily Mid Cap Bull 3X Shares Direxion Shares ETF Trust | 756 | 134.9K $ | 0.16 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF Goldman Sachs ETF Trust | 746 | 130.8K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Calvert US Large-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 740 | 131.6K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Quality ETF American Century ETF Trust | 732 | 128.4K $ | 0.07 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Growth Fund VALIC Co I | 692 | 121.3K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| SA U.S. Small Company Fund SA FUNDS INVESTMENT TRUST | 688 | 122.4K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 682 | 119.6K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 671 | 119.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Catholic Values Equity Fund SEI CATHOLIC VALUES TRUST | 645 | 113.1K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Schwab Fundamental U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 635 | 111.3K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 618 | 109.9K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| THRIVENT MODERATELY CONSERVATIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 587 | 104.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 524 | 93.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 522 | 92.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| THRIVENT GLOBAL STOCK PORTFOLIO Thrivent Series Fund, Inc. | 499 | 88.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| GuideMark Small/Mid Cap Core Fund GPS Funds I | 490 | 87.2K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Langar Global Health Tech ETF SPINNAKER ETF SERIES | 484 | 86.1K $ | 2.48 % | 0.00 % | as of Mar 31, 2026 ↗ |
| John Hancock Multifactor Large Cap ETF John Hancock Exchange-Traded Fund Trust | 477 | 84.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 468 | 83.5K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 464 | 81.4K $ | 0.58 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Gotham Neutral Fund FundVantage Trust | 462 | 82.2K $ | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Small-Cap Equity V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 456 | 81.1K $ | 0.38 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Wilmington Large-Cap Strategy Fund Wilmington Funds | 450 | 80.3K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Multi-Hedge Strategies Fund Rydex Variable Trust | 450 | 80K $ | 0.31 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF PIMCO Equity Series | 446 | 79.3K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA T. Rowe Price Allocation Moderately Aggressive Portfolio SUNAMERICA SERIES TRUST | 437 | 78K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Calvert US Mid-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 414 | 73.6K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Health Care Fund Rydex Series Funds | 410 | 72.9K $ | 0.38 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ULTRA MID CAP PROFUND ProFunds | 366 | 65.3K $ | 0.16 % | 0.00 % | as of Apr 30, 2026 ↗ |
| The Institutional U.S. Equity Portfolio HC Capital Trust | 360 | 64K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 355 | 63.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 344 | 61.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AVIP AB Mid Cap Core Portfolio AuguStar Variable Insurance Products Fund Inc | 330 | 58.7K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 300 | 53.4K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF SPDR SERIES TRUST | 293 | 52.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT Multi-Asset Inflation Managed Fund SEI INSTITUTIONAL MANAGED TRUST | 290 | 51.6K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| First Trust Indxx Medical Devices ETF First Trust Exchange-Traded Fund VI | 287 | 51K $ | 2.68 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 276 | 49.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares UltraPro MidCap400 ProShares Trust | 273 | 47.9K $ | 0.15 % | 0.00 % | as of Feb 28, 2026 ↗ |
| SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 264 | 46.3K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 263 | 46.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 256 | 45.7K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Hypatia Women CEO ETF Two Roads Shared Trust | 256 | 45.7K $ | 0.53 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 255 | 44.7K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| PROFUND VP MIDCAP GROWTH ProFunds | 246 | 43.8K $ | 0.29 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Mid Cap Focused Index Fund Fidelity Salem Street Trust | 245 | 43.7K $ | 0.31 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 220 | 39.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Health Care Fund Rydex Variable Trust | 215 | 38.2K $ | 0.31 % | 0.00 % | as of Mar 31, 2026 ↗ |
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.
| Fund | Weight 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.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 327 | -52 | 15,201,888 | -38.5 % |
| 2026Q1 | 379 | +13 | 24,728,449 | -9.5 % |
| 2025Q4 | 366 | -30 | 27,325,234 | -0.1 % |
| 2025Q3 | 396 | -23 | 27,353,372 | +2.6 % |
| 2025Q2 | 419 | +34 | 26,670,730 | +1.7 % |
| 2025Q1 | 385 | +7 | 26,226,705 | +13.3 % |
| 2024Q4 | 378 | +32 | 23,140,109 | +13.7 % |
| 2024Q3 | 346 | -24 | 20,346,234 | -15.7 % |
| 2024Q2 | 370 | +1 | 24,134,251 | +1.2 % |
| 2024Q1 | 369 | +9 | 23,840,451 | +15.9 % |
| 2023Q4 | 360 | 20,571,206 |
Institutional managers
432 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 4,644,578 | 826.1M $ | as of Mar 31, 2026 |
| Politan Capital Management LP | 4,589,648 | 816.4M $ | as of Mar 31, 2026 |
| Pentwater Capital Management LP | 3,176,000 | 564.9M $ | as of Mar 31, 2026 |
| BARCLAYS PLC | 2,743,985 | 488.1M $ | as of Mar 31, 2026 |
| HBK INVESTMENTS L P | 2,576,109 | 458.2M $ | as of Mar 31, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2,342,790 | 416.7M $ | as of Mar 31, 2026 |
| FMR LLC | 1,450,823 | 258.1M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,437,724 | 255.7M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 988,853 | 175.9M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 984,192 | 175.1M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 956,736 | 170.2M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 831,966 | 147.4M $ | as of Mar 31, 2026 |
| Balyasny Asset Management L.P. | 770,986 | 137.1M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 752,417 | 133.8M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 572,645 | 101.5M $ | as of Mar 31, 2026 |
| CITIGROUP INC | 533,388 | 94.9M $ | as of Mar 31, 2026 |
| SG Americas Securities, LLC | 522,824 | 93K $ | as of Mar 31, 2026 |
| FIL Ltd | 482,000 | 85.7M $ | as of Mar 31, 2026 |
| First Trust Capital Management L.P. | 479,403 | 85.3M $ | as of Mar 31, 2026 |
| HSBC HOLDINGS PLC | 473,434 | 84.3M $ | as of Mar 31, 2026 |
| UBS Group AG | 468,257 | 83.3M $ | as of Mar 31, 2026 |
| ALLIANCEBERNSTEIN L.P. | 455,354 | 59.2M $ | as of Mar 31, 2026 |
| Magnetar Financial LLC | 427,081 | 76M $ | as of Mar 31, 2026 |
| AQR Arbitrage LLC | 416,956 | 73.9M $ | as of Mar 31, 2026 |
| NEUBERGER BERMAN GROUP LLC | 403,309 | 71.7M $ | 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.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Joe Kiani | 6.50 % | 3,657,039 | as of Mar 31, 2026 · SCHEDULE 13G |
| Pentwater Capital Management LP and 1 other | 6.10 % | 3,176,000 | as of Mar 31, 2026 · SCHEDULE 13G |
| Barclays PLC | 5.54 % | 2,892,262 | as of Mar 31, 2026 · SCHEDULE 13G |
| BlackRock Portfolio Management LLC | 0.20 % | 116,871 | as of Mar 31, 2026 · SCHEDULE 13G |
| Politan Capital Management LP and 3 others | 0.00 % | 0 | as of Jun 10, 2026 · SCHEDULE 13D |
Cite this page
Titelia. "Fund shareholders of Masimo Corp". https://titelia.com/en/stocks/masimo-corp-US5747951003