Fund shareholders of Masimo Corp
ISIN US5747951003 · United States · LEI 549300Q4A8JK0PIYCU29
- Fund shareholders
- 79
- Of which ETFs
- 37 42 other funds
- Value held
- ≈ 576M $ 570.9M $ · 2.2M € · 25M SEK
- Share of capital
- 6.1 % of 52.4M shares on Apr 4, 2026
79 funds hold this company. This table lists the 77 that declare it in a regulatory filing. The other 2 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| MFS Mid Cap Growth Fund MFS Series Trust IV | 1,635,871 | 291.9M $ | 2.12 % | 3.12 % | as of May 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 235,695 | 42.1M $ | 0.10 % | 0.45 % | as of May 31, 2026 ↗ |
| THE ARBITRAGE FUND ARBITRAGE FUNDS | 151,465 | 27M $ | 3.20 % | 0.29 % | as of May 31, 2026 ↗ |
| VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 137,148 | 24.5M $ | 0.13 % | 0.26 % | as of May 31, 2026 ↗ |
| Schwab U.S. Mid-Cap ETF SCHWAB STRATEGIC TRUST | 123,438 | 22M $ | 0.15 % | 0.24 % | as of May 31, 2026 ↗ |
| Avantis U.S. Large Cap Value ETF American Century ETF Trust | 112,464 | 20.1M $ | 0.16 % | 0.21 % | as of May 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 86,383 | 15.4M $ | 0.01 % | 0.16 % | as of May 31, 2026 ↗ |
| VANGUARD RUSSELL 1000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 74,447 | 13.3M $ | 0.02 % | 0.14 % | as of May 31, 2026 ↗ |
| VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS | 72,860 | 13M $ | 0.23 % | 0.14 % | as of May 31, 2026 ↗ |
| Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 70,075 | 12.5M $ | 0.14 % | 0.13 % | as of May 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 69,513 | 12.4M $ | 0.01 % | 0.13 % | as of May 31, 2026 ↗ |
| Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST | 49,280 | 8.8M $ | 0.01 % | 0.09 % | as of May 31, 2026 ↗ |
| Mid Cap Index Fund VALIC Co I | 33,631 | 6M $ | 0.23 % | 0.06 % | as of May 31, 2026 ↗ |
| Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 32,611 | 5.8M $ | 0.23 % | 0.06 % | as of May 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 32,319 | 5.8M $ | 0.02 % | 0.06 % | as of May 31, 2026 ↗ |
| Avantis U.S. Equity ETF American Century ETF Trust | 30,592 | 5.5M $ | 0.04 % | 0.06 % | as of May 31, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 27,258 | 4.9M $ | 0.01 % | 0.05 % | as of May 31, 2026 ↗ |
| VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 26,096 | 4.7M $ | 0.25 % | 0.05 % | as of May 31, 2026 ↗ |
| Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST | 23,233 | 4.1M $ | 0.03 % | 0.04 % | as of May 31, 2026 ↗ |
| VANGUARD S&P MID-CAP 400 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 16,629 | 3M $ | 0.21 % | 0.03 % | as of May 31, 2026 ↗ |
| AltShares Merger Arbitrage ETF AltShares Trust | 16,030 | 2.9M $ | 2.78 % | 0.03 % | as of May 31, 2026 ↗ |
| Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB | 14,730 | 25M SEK | 0.09 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Multi-Manager Value Strategies Fund Columbia Funds Series Trust II | 14,292 | 2.6M $ | 0.05 % | 0.03 % | as of May 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 12,127 | 2.2M $ | 0.02 % | 0.02 % | as of May 31, 2026 ↗ |
| iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 12,085 | 2.2M $ | 0.09 % | 0.02 % | as of May 31, 2026 ↗ |
| VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 10,186 | 1.8M $ | 0.01 % | 0.02 % | as of May 31, 2026 ↗ |
| Water Island Event-Driven Fund ARBITRAGE FUNDS | 7,832 | 1.4M $ | 2.79 % | 0.01 % | as of May 31, 2026 ↗ |
| VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 7,430 | 1.3M $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 7,193 | 1.3M $ | 0.10 % | 0.01 % | as of May 31, 2026 ↗ |
| Global X HealthTech ETF GLOBAL X FUNDS | 5,706 | 1M $ | 4.07 % | 0.01 % | as of May 31, 2026 ↗ |
| Invesco S&P Midcap 400 QVM Multi-Factor ETF Invesco Exchange-Traded Fund Trust II | 5,690 | 1M $ | 0.24 % | 0.01 % | as of May 31, 2026 ↗ |
| Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II | 4,700 | 838.7K $ | 0.00 % | 0.01 % | as of May 31, 2026 ↗ |
| Invesco S&P MidCap 400 Revenue ETF Invesco Exchange-Traded Fund Trust II | 4,090 | 729.9K $ | 0.06 % | 0.01 % | as of May 31, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 3,780 | 674.5K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| Invesco Russell 1000 Equal Weight ETF Invesco Exchange-Traded Fund Trust II | 3,745 | 668.3K $ | 0.08 % | 0.01 % | as of May 31, 2026 ↗ |
| Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST | 3,637 | 649K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| Global Multi-Strategy Fund Principal Funds, Inc | 3,192 | 569.6K $ | 0.10 % | 0.01 % | as of May 31, 2026 ↗ |
| Avantis U.S. Large Cap Equity ETF American Century ETF Trust | 3,107 | 554.4K $ | 0.04 % | 0.01 % | as of May 31, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 2,729 | 487K $ | 0.07 % | 0.01 % | as of May 31, 2026 ↗ |
| Inspire 500 ETF Northern Lights Fund Trust IV | 2,689 | 479.9K $ | 0.06 % | 0.01 % | as of May 31, 2026 ↗ |
| Avantis U.S. Large Cap Value Fund American Century ETF Trust | 2,565 | 457.7K $ | 0.06 % | 0.00 % | as of May 31, 2026 ↗ |
| Adara Smaller Companies Fund RBB Fund, Inc. | 2,530 | 451.5K $ | 0.05 % | 0.00 % | as of May 31, 2026 ↗ |
| ProShares Merger ETF ProShares Trust | 2,085 | 372.1K $ | 2.34 % | 0.00 % | as of May 31, 2026 ↗ |
| AltShares Event-Driven ETF AltShares Trust | 2,000 | 356.9K $ | 2.91 % | 0.00 % | as of May 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 1,805 | 322.1K $ | 0.04 % | 0.00 % | as of May 31, 2026 ↗ |
| Morgan Stanley Pathway Large Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 1,772 | 316.2K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| ProShares Ultra MidCap400 ProShares Trust | 1,578 | 281.6K $ | 0.18 % | 0.00 % | as of May 31, 2026 ↗ |
| Goldman Sachs MarketBeta U.S. 1000 Equity ETF Goldman Sachs ETF Trust II | 1,538 | 274.5K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| S&P MidCap Index Fund SHELTON FUNDS | 1,478 | 263.7K $ | 0.23 % | 0.00 % | as of May 31, 2026 ↗ |
| Goldman Sachs Innovate Equity ETF Goldman Sachs ETF Trust | 1,404 | 250.5K $ | 0.12 % | 0.00 % | as of May 31, 2026 ↗ |
| Avantis U.S. Mid Cap Equity ETF American Century ETF Trust | 1,274 | 227.3K $ | 0.06 % | 0.00 % | as of May 31, 2026 ↗ |
| Column Mid Cap Fund Trust for Professional Managers | 1,206 | 215.2K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| SIIT LARGE CAP INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 1,200 | 214.1K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF Goldman Sachs ETF Trust | 794 | 141.7K $ | 0.03 % | 0.00 % | as of May 31, 2026 ↗ |
| Schwab Fundamental U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 721 | 128.7K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Systematic Growth Fund VALIC Co I | 657 | 117.2K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Catholic Values Equity Fund SEI CATHOLIC VALUES TRUST | 645 | 115.1K $ | 0.03 % | 0.00 % | as of May 31, 2026 ↗ |
| Growth Fund VALIC Co I | 556 | 99.2K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 465 | 83K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 440 | 78.5K $ | 0.42 % | 0.00 % | as of May 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 255 | 45.5K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| ProShares UltraPro MidCap400 ProShares Trust | 220 | 39.3K $ | 0.12 % | 0.00 % | as of May 31, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 214 | 38.2K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Avantis Responsible U.S. Equity ETF American Century ETF Trust | 148 | 26.4K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| iShares MSCI USA Small-Cap Quality Factor ETF iShares Trust | 112 | 20K $ | 0.26 % | 0.00 % | as of May 31, 2026 ↗ |
| Xtrackers Russell US Multifactor ETF DBX ETF Trust | 98 | 17.5K $ | 0.01 % | 0.00 % | as of May 29, 2026 ↗ |
| AB US Equity ETF AB Active ETFs, Inc. | 80 | 14.3K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Avantis U.S. Mid Cap Value ETF American Century ETF Trust | 70 | 12.5K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Goldman Sachs MSCI World Private Equity Return Tracker ETF Goldman Sachs ETF Trust | 14 | 2.5K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Avantis U.S. Quality ETF American Century ETF Trust | 3 | 535.4 $ | 0.00 % | 0.00 % | as of May 31, 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 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| BNP Paribas Funds Health Care Innovators BNP Paribas Asset Management Luxembourg | 1.43 % | as of Dec 31, 2025 ↗ |
| Fidelity Funds - American Growth Fund FIL Investment Management (Luxembourg) S.A. | 0.97 % | as of Apr 30, 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 | |
|---|---|---|
| Global X HealthTech ETF GLOBAL X FUNDS | 4.07 % | as of May 31, 2026 ↗ |
| THE ARBITRAGE FUND ARBITRAGE FUNDS | 3.20 % | as of May 31, 2026 ↗ |
| AltShares Event-Driven ETF AltShares Trust | 2.91 % | as of May 31, 2026 ↗ |
| Water Island Event-Driven Fund ARBITRAGE FUNDS | 2.79 % | as of May 31, 2026 ↗ |
| AltShares Merger Arbitrage ETF AltShares Trust | 2.78 % | as of May 31, 2026 ↗ |
| MUTUAFONDO SALUD, FI MUTUACTIVOS, S.A., S.G.I.I.C. | 2.37 % | as of Dec 31, 2025 ↗ |
| ProShares Merger ETF ProShares Trust | 2.34 % | as of May 31, 2026 ↗ |
| MFS Mid Cap Growth Fund MFS Series Trust IV | 2.12 % | as of May 31, 2026 ↗ |
| BNP Paribas Funds Health Care Innovators BNP Paribas Asset Management Luxembourg | 1.43 % | as of Dec 31, 2025 ↗ |
| Fidelity Funds - American Growth Fund FIL Investment Management (Luxembourg) S.A. | 0.97 % | as of Apr 30, 2025 ↗ |
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 |
|---|---|---|---|---|
| 2026Q3 | 69 | -258 | 3,199,175 | -79.0 % |
| 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 is 1 beneficial ownership filing. 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 | |
|---|---|---|---|
| Pentwater Capital Management LP and 1 other | 0.00 % | 0 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Masimo Corp". https://titelia.com/en/stocks/masimo-corp-US5747951003