Who owns Masimo Corporation?
- Ticker: MASI
- CUSIP Number: 574795100
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Analyze quarterly positions in Masimo Corporation with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Masimo Corporation stock
Who bought or sold Masimo Corporation this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 8.9M | $1.2B | -15% | Dec 2025 |
|
| FMR | 8.2M | $1.2B | 0% | Sep 2025 |
|
| Politan Capital Management | 4.6M | $597M | 0% | Dec 2025 |
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| Vanguard Group | 4.3M | $566M | -10% | Dec 2025 |
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| Massachusetts Financial Services | 2.7M | $347M | 2% | Dec 2025 |
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| T. Rowe Price Investment Management | 2.3M | $303M | 10% | Dec 2025 |
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| Naya Capital Management Uk | 1.6M | $203M | 100% | Dec 2025 |
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| Westfield Capital Management Company | 1.5M | $198M | 7% | Dec 2025 |
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| State Street Corporation | 1.4M | $184M | -5% | Dec 2025 |
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| Alyeska Investment Group | 1.3M | $164M | -9% | Dec 2025 |
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| Geode Capital Management | 954k | $124M | 1% | Dec 2025 |
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| Rtw Investments | 683k | $89M | 0% | Dec 2025 |
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| Capital Research Global Investors | 638k | $83M | -66% | Dec 2025 |
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| Goldman Sachs Group | 637k | $83M | -14% | Dec 2025 |
|
| Liontrust Investment Partners | 628k | $82M | -11% | Dec 2025 |
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| UBS Group | 599k | $78M | 253% | Dec 2025 |
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| Squarepoint Ops | 584k | $76M | -6% | Dec 2025 |
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| Viking Global Investors | 514k | $67M | -52% | Dec 2025 |
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| Schroder Investment Management Group | 476k | $62M | 41% | Dec 2025 |
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| Ameriprise Financial | 468k | $61M | 2% | Dec 2025 |
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| Bamco | 389k | $57M | 1% | Sep 2025 |
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| Northern Trust | 381k | $50M | -3% | Dec 2025 |
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| Norges Bank Investment Management | 377k | $49M | 100% | Dec 2025 |
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| Charles Schwab Investment Management | 362k | $47M | -1% | Dec 2025 |
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| CI Private Wealth | 342k | $44M | 2% | Dec 2025 |
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| Invesco | 319k | $42M | -1% | Dec 2025 |
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| Bank of New York Mellon | 309k | $40M | -1% | Dec 2025 |
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| Qube Research & Technologies | 294k | $38M | 100% | Dec 2025 |
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| Schonfeld Strategic Advisors | 265k | $35M | 2335% | Dec 2025 |
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| Bnp Paribas Investment Partners | 233k | $30M | 41% | Dec 2025 |
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| Nuveen | 224k | $29M | -1% | Dec 2025 |
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| Marshall Wace | 219k | $29M | 64% | Dec 2025 |
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| Parkman Healthcare Partners | 200k | $26M | 100% | Dec 2025 |
|
| Erste Asset Management GmbH | 200k | $26M | 25% | Dec 2025 |
|
| Raymond James Financial | 187k | $24M | -5% | Dec 2025 |
|
| American Century Companies | 179k | $23M | 6% | Dec 2025 |
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| Dimensional Fund Advisors | 174k | $23M | -33% | Dec 2025 |
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| Adage Capital Partners GP | 150k | $22M | 100% | Sep 2025 |
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| Man Group | 147k | $19M | 100% | Dec 2025 |
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| Grantham, Mayo, Van Otterloo & Co | 144k | $19M | -41% | Dec 2025 |
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| Df Dent & Co | 143k | $19M | 31% | Dec 2025 |
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| Gotham Asset Management | 129k | $19M | -22% | Sep 2025 |
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| Royal Bank of Canada | 127k | $18M | 16% | Sep 2025 |
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| Rhumbline Advisers | 125k | $16M | -2% | Dec 2025 |
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| Jennifer Ranahan | 119k | $16M | -4% | Dec 2025 |
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| Ubs Global Asset Management Americas | 119k | $16M | 9% | Dec 2025 |
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| TD Asset Management | 115k | $15M | 6% | Dec 2025 |
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| Jane Street | 113k | $15M | 1882% | Dec 2025 |
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| Jpmorgan Chase & Co | 108k | $16M | 100% | Sep 2025 |
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| Citadel Advisors | 101k | $15M | 197% | Sep 2025 |
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| Principal Financial Group | 98k | $13M | -4% | Dec 2025 |
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| Bellevue Group | 97k | $13M | 0% | Dec 2025 |
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| Hrt Financial | 93k | $12M | 100% | Dec 2025 |
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| Legal & General Group | 92k | $12M | -10% | Dec 2025 |
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| Swiss National Bank | 91k | $12M | 2% | Dec 2025 |
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| Rockefeller Capital Management | 86k | $11M | -41% | Dec 2025 |
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| Susquehanna International | 86k | $11M | 60% | Dec 2025 |
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| Toroso Investments | 85k | $11M | -36% | Dec 2025 |
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| Engineers Gate Manager | 84k | $11M | 171% | Dec 2025 |
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| GAMCO Asset Management | 83k | $11M | -1% | Dec 2025 |
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| Falcon Edge Capital | 76k | $9.8M | -22% | Dec 2025 |
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| CalPERS | 63k | $8.2M | -19% | Dec 2025 |
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| Renaissance Technologies | 60k | $7.8M | 100% | Dec 2025 |
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| Swedbank AB | 60k | $7.7M | -12% | Dec 2025 |
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| Barclays | 58k | $7.6M | -25% | Dec 2025 |
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| Quantbot Technologies | 57k | $7.4M | 100% | Dec 2025 |
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| Retirement Systems of Alabama | 55k | $7.1M | -2% | Dec 2025 |
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| Alliancebernstein | 54k | $7.9M | -94% | Sep 2025 |
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| Assenagon Asset Management | 54k | $7.0M | 2078% | Dec 2025 |
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| Verition Fund Management | 53k | $6.9M | 464% | Dec 2025 |
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| BLI - Banque de Luxembourg Investments | 49k | $6.4M | -29% | Dec 2025 |
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| Bridger Management | 48k | $7.1M | 42% | Sep 2025 |
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| Sofinnova Ventures | 46k | $6.0M | 100% | Dec 2025 |
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| Amundi | 44k | $5.7M | -48% | Dec 2025 |
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| California State Teachers Retirement System | 44k | $5.7M | 1% | Dec 2025 |
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| NS Partners | 42k | $5.5M | 0% | Dec 2025 |
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| Walleye Trading Advisors | 42k | $5.5M | -53% | Dec 2025 |
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| New York State Teachers Retirement System | 40k | $5.2M | 0% | Dec 2025 |
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| Florida State Board of Administration | 40k | $5.2M | -3% | Dec 2025 |
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| Voloridge Investment Management | 40k | $5.1M | 1282% | Dec 2025 |
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| Wilson Asset Management | 39k | $5.1M | 45% | Dec 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 37k | $4.8M | 0% | Dec 2025 |
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| Capital Fund Management | 34k | $5.1M | 100% | Sep 2025 |
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| Manufacturers Life Insurance Company | 33k | $4.3M | -3% | Dec 2025 |
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| Gabelli Funds | 33k | $4.3M | 0% | Dec 2025 |
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| Tudor Investment Corporation | 32k | $4.7M | 100% | Sep 2025 |
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| AQR Capital Management | 31k | $4.4M | -38% | Sep 2025 |
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| Baird Financial | 31k | $4.0M | -14% | Dec 2025 |
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| Nordea Investment Management Ab | 28k | $3.7M | -13% | Dec 2025 |
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| Campbell & Co. Investment Adviser | 28k | $3.6M | 100% | Dec 2025 |
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| Great-West Life Assurance Company | 27k | $3.5M | -2% | Dec 2025 |
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| Logan Capital Management | 27k | $3.4M | 6% | Dec 2025 |
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| Gluskin Sheff + Associates | 26k | $3.4M | -8% | Dec 2025 |
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| Intech Investment Management | 25k | $3.2M | -17% | Dec 2025 |
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| MetLife Investment Advisors | 25k | $3.2M | -5% | Dec 2025 |
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| Westmount Partners | 24k | $3.2M | -6% | Dec 2025 |
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| New York State Common Retirement Fund | 24k | $3.1M | 0% | Dec 2025 |
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| HPM Partners | 24k | $3.1M | 886% | Dec 2025 |
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| Thrivent Financial for Lutherans | 23k | $3.0M | 56% | Dec 2025 |
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| Amalgamated Bank | 22k | $2.8M | -5% | Dec 2025 |
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| Cardinal Capital Management | 22k | $2.8M | 1% | Dec 2025 |
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| Mariner Wealth Advisors | 21k | $2.8M | 100% | Dec 2025 |
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| South Dakota Investment Council | 21k | $2.8M | -8% | Dec 2025 |
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| Henderson Group | 20k | $3.0M | 100% | Sep 2025 |
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| Advisors Asset Management | 20k | $2.6M | -18% | Dec 2025 |
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| State of Wisconsin Investment Board | 20k | $2.5M | -10% | Dec 2025 |
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| Police & Firemen's Retirement System of New Jersey | 20k | $2.5M | -3% | Dec 2025 |
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| Mutual Of America Capital Management | 19k | $2.5M | -11% | Dec 2025 |
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| Treasurer of the State of North Carolina | 19k | $2.5M | -7% | Dec 2025 |
|
| Wells Fargo & Company | 19k | $2.4M | 8% | Dec 2025 |
|
| Worldquant Millennium Quantitative Strategies | 19k | $2.4M | 597% | Dec 2025 |
|
| CWM | 19k | $2.4M | 2045% | Dec 2025 |
|
| Commerce Bank N A | 18k | $2.3M | -5% | Dec 2025 |
|
| Creative Planning | 17k | $2.2M | 55% | Dec 2025 |
|
| Envestnet Asset Management | 17k | $2.2M | -20% | Dec 2025 |
|
| Kayne Anderson Rudnick Investment Management | 17k | $2.5M | 335040% | Sep 2025 |
|
| State of New Jersey Common Pension Fund D | 17k | $2.2M | 0% | Dec 2025 |
|
| SG Americas Securities | 16k | $2.1M | 84% | Dec 2025 |
|
| Dark Forest Capital Management | 16k | $2.1M | 64% | Dec 2025 |
|
| Deerfield Management Company | 16k | $2.1M | 100% | Dec 2025 |
|
| Millennium Management | 16k | $2.4M | 313% | Sep 2025 |
|
| Canada Pension Plan Investment Board | 16k | $2.3M | 0% | Sep 2025 |
|
| ADAR1 Capital Management | 15k | $2.0M | 0% | Dec 2025 |
|
| Brown Advisory Holdings Incorporated | 15k | $1.9M | -4% | Dec 2025 |
|
| Teachers Retirement System Of The State Of Kentucky | 15k | $1.9M | 0% | Dec 2025 |
|
| Handelsbanken Fonder AB | 15k | $1.9M | 19% | Dec 2025 |
|
| Sumitomo Mitsui Trust Holdings | 15k | $1.9M | -96% | Dec 2025 |
|
| Yousif Capital Management | 15k | $2.1M | -2% | Dec 2025 |
|
| Ohio Pers | 14k | $2.1M | 0% | Sep 2025 |
|
| Trexquant Investment | 14k | $1.8M | 100% | Dec 2025 |
|
| State of Tennessee, Treasury Department | 14k | $1.9M | -4% | Dec 2025 |
|
| Mirae Asset Global Etfs Holdings | 14k | $1.8M | 5% | Dec 2025 |
|
| Summit Investment Advisors | 13k | $1.7M | 53% | Dec 2025 |
|
| Quantinno Capital Management | 13k | $1.7M | -67% | Dec 2025 |
|
| Lecap Asset Management | 13k | $1.7M | 100% | Dec 2025 |
|
| Empower Advisory Group | 13k | $1.7M | -7% | Dec 2025 |
|
| Montanaro Asset Management | 13k | $1.9M | -43% | Sep 2025 |
|
| Jump Financial | 13k | $1.7M | 100% | Dec 2025 |
|
| Arizona State Retirement System | 13k | $1.7M | -6% | Dec 2025 |
|
| XTX Topco | 13k | $1.7M | 100% | Dec 2025 |
|
| Louisiana State Employees Retirement System | 13k | $1.6M | -2% | Dec 2025 |
|
| Brian McDonald | 12k | $1.6M | -95% | Dec 2025 |
|
| Lockerman Financial Group | 12k | $1.5M | 0% | Dec 2025 |
|
| Summit Trail Advisors | 12k | $1.5M | 214% | Dec 2025 |
|
| Commonwealth of Pennsylvania | 11k | $1.5M | -4% | Dec 2025 |
|
| Wealth Enhancement Advisory Services | 11k | $1.6M | 484% | Dec 2025 |
|
| Illinois Municipal Retirement Fund | 11k | $1.5M | -27% | Dec 2025 |
|
| Paradigm Capital Management | 11k | $1.5M | 0% | Dec 2025 |
|
| Sterling Capital Management | 11k | $1.4M | 3% | Dec 2025 |
|
| Mercer Global Advisors | 11k | $1.4M | 100% | Dec 2025 |
|
| State Treasurer State Of Michigan | 11k | $1.4M | -2% | Dec 2025 |
|
| Picton Mahoney Asset Management | 11k | $1.4M | -12% | Dec 2025 |
|
| Victory Capital Management | 9.8k | $1.3M | -70% | Dec 2025 |
|
| Sei Investments | 7.7k | $1.0M | -64% | Dec 2025 |
|
| Bnp Paribas Arbitrage, Snc | 7.5k | $979k | -48% | Dec 2025 |
|
| Ensign Peak Advisors | 2.7k | $353k | -90% | Dec 2025 |
|
| First Trust Advisors | 2.3k | $305k | -96% | Dec 2025 |
|
Who sold out of Masimo Corporation?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Durable Capital Partners | Sep 2025 | 621k | $92M |
| Cramer Rosenthal McGlynn | Sep 2025 | 115k | $17M |
| Partner Fund Management | Jun 2025 | 95k | $16M |
| Jupiter Asset Management | Sep 2025 | 85k | $13M |
| Point72 | Jun 2025 | 69k | $12M |
| Fil | Jun 2025 | 56k | $9.5M |
| ING Groep | Sep 2025 | 21k | $3.1M |
| Entropy Technologies | Sep 2025 | 17k | $2.5M |
| Two Sigma Investments | Jun 2025 | 16k | $2.6M |
| Landscape Capital Management | Sep 2025 | 15k | $2.3M |
| Fred Alger Management | Jun 2025 | 12k | $2.0M |
| Quantitative Investment Management | Sep 2025 | 12k | $1.8M |