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 | |
|---|---|---|---|---|---|
| Applied Finance Valuation Large Cap ETF ETF Opportunities Trust | 215 | 38.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AMT Diversified Equity Fund ADVISER MANAGED TRUST | 214 | 38.2K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 214 | 37.5K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| PGIM Quant Solutions Mid-Cap Index Fund Prudential Investment Portfolios 2 | 185 | 33K $ | 0.23 % | 0.00 % | as of Apr 30, 2026 ↗ |
| LargeCap Growth Account I Principal Variable Contract Funds, Inc | 178 | 31.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Sustainable U.S. Market Fund Fidelity Summer Street Trust | 174 | 31K $ | 0.05 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Guggenheim Multi-Hedge Strategies Fund Rydex Series Funds | 166 | 29.5K $ | 0.31 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Avantis Responsible U.S. Equity ETF American Century ETF Trust | 148 | 26K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust | 141 | 25.2K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Mid-Cap 1.5x Strategy Fund Rydex Series Funds | 128 | 22.8K $ | 0.19 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP MIDCAP VALUE ProFunds | 124 | 22.1K $ | 0.22 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Motley Fool Value Factor ETF RBB Fund, Inc. | 100 | 17.5K $ | 0.27 % | 0.00 % | as of Feb 28, 2026 ↗ |
| PROFUND VP ULTRAMID CAP ProFunds | 95 | 16.9K $ | 0.18 % | 0.00 % | as of Mar 31, 2026 ↗ |
| MID-CAP PROFUND ProFunds | 87 | 15.5K $ | 0.17 % | 0.00 % | as of Apr 30, 2026 ↗ |
| AB US Equity ETF AB Active ETFs, Inc. | 80 | 14K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| MID-CAP GROWTH PROFUND ProFunds | 73 | 13K $ | 0.27 % | 0.00 % | as of Apr 30, 2026 ↗ |
| E*TRADE No Fee Total Market Index Fund E Trade Trust | 60 | 10.7K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Mid-Cap 1.5x Strategy Fund Rydex Variable Trust | 38 | 6.8K $ | 0.20 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Hedged Equity Portfolio Variable Insurance Products Fund VI | 30 | 5.3K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BlackRock Tactical Opportunities Fund BlackRock Funds | 28 | 5K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| MID-CAP VALUE PROFUND ProFunds | 27 | 4.8K $ | 0.19 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Xtrackers Russell US Multifactor ETF DBX ETF Trust | 20 | 3.5K $ | 0.00 % | 0.00 % | as of Feb 27, 2026 ↗ |
| State Street(R) SPDR(R) Russell 1000 Momentum Focus ETF SPDR SERIES TRUST | 18 | 3.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs MSCI World Private Equity Return Tracker ETF Goldman Sachs ETF Trust | 14 | 2.5K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Diversified Equity Master Portfolio Master Investment Portfolio | 7 | 1.2K $ | 0.00 % | as of Mar 31, 2026 ↗ | |
| State Street(R) SPDR(R) S&P(R) 1500 Momentum Tilt ETF SPDR SERIES TRUST | 7 | 1.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares U.S. Industry Rotation Active ETF BlackRock ETF Trust | 2 | 356.9 $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Longview Advantage ETF RBB Fund Trust | 2 | 350.7 $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| CAIXABANK SI IMPACTO 0/60 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 686.2K € | 0.19 % | as of Dec 31, 2025 ↗ | ||
| CAIXABANK SI IMPACTO 0/30 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 431.7K € | 0.09 % | as of Dec 31, 2025 ↗ | ||
| MUTUAFONDO SALUD, FI MUTUACTIVOS, S.A., S.G.I.I.C. | 423.5K € | 2.37 % | as of Dec 31, 2025 ↗ | ||
| CAIXABANK SI IMPACTO 50/100 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 398.4K € | 0.34 % | as of Dec 31, 2025 ↗ | ||
| MICROBANK SI IMPACTO RENTA VARIABLE, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 118.1K € | 0.47 % | as of Dec 31, 2025 ↗ | ||
| BBVA MEGATENDENCIA DEMOGRAFIA, FI BBVA ASSET MANAGEMENT, S.A., SGIIC | 59K € | 0.39 % | as of Dec 31, 2025 ↗ | ||
| GESTION BOUTIQUE VII, FI GESTION BOUTIQUE VII / GESFUND AQUA ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 35.4K € | 0.48 % | as of Dec 31, 2025 ↗ |
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