MasimoMASI
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 358 institutions reported holding Masimo Corp. (MASI) in their 13F filings, down 20 from Q2 2025. 44 opened new positions and 63 sold out. The largest holders were BlackRock, Inc. ($1.5B), FMR LLC ($1.2B) and Vanguard Group Inc. ($709.7M). 10 famous investors held it, including Andreas Halvorsen (0.4% of Viking Global Investors's portfolio), Ron Baron (0.2% of Baron Capital (BAMCO)'s portfolio) and Mario Gabelli (0.1% of GAMCO Investors's portfolio).
- Company
- Masimo Corp.
- CUSIP
- 574795100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $82.6M |
| Exits | 63 | $362.0M |
All 13F filers, Q2 2025 → Q3 2025: 4,170,999 shares bought and 5,440,991 shares sold, net −1,269,992 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 358 holders
| BlackRock, Inc. | 0.03% | Reduce -1.4% | 10,361,091 | $1.5B |
| FMR LLC | 0.06% | Add +0.4% | 8,213,721 | $1.2B |
| Vanguard Group Inc. | 0.01% | Add +3.7% | 4,810,011 | $709.7M |
| Politan Capital Management LP | 61.54% | Reduce -2.7% | 4,589,648 | $677.2M |
| Massachusetts Financial Services Co. | 0.12% | Add +6.0% | 2,619,960 | $386.6M |
| T. Rowe Price Investment Management, Inc. | 0.19% | Reduce -14.9% | 2,126,763 | $313.8M |
| Capital Research Global Investors | 0.05% | Reduce -0.1% | 1,854,128 | $273.6M |
| State Street Corp. | 0.01% | Reduce -0.1% | 1,484,471 | $219.0M |
| Westfield Capital Management Co. LP | 0.88% | Add +20.1% | 1,419,250 | $209.4M |
| Alyeska Investment Group, L.P. | 0.62% | Add +21.7% | 1,381,085 | $203.8M |
| Viking Global Investors | 0.41% | Add +39.9% | 1,073,433 | $158.4M |
| Geode Capital Management, LLC | 0.01% | Add +5.1% | 942,439 | $139.1M |
| Goldman Sachs Group Inc. | 0.02% | Add +57.9% | 744,402 | $109.8M |
| Morgan Stanley | 0.01% | Reduce -10.0% | 690,601 | $101.9M |
| RTW Investments, LP | 1.24% | No change | 683,294 | $100.8M |
| Liontrust Investment Partners LLP | 1.47% | Reduce -3.7% | 681,895 | $100.6M |
| Squarepoint Ops LLC | 0.20% | Add +738.8% | 620,932 | $91.6M |
| Durable Capital Partners LP | 0.68% | Reduce -46.7% | 620,619 | $91.6M |
| T. Rowe Price Associates Inc. | 0.01% | Add +27.0% | 514,946 | $76.0M |
| Ameriprise Financial Inc. | 0.02% | Add +16.9% | 460,951 | $68.0M |
| Bank of America Corp. | 0.00% | Add +113.0% | 405,061 | $59.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Reduce -15.7% | 397,248 | $58.6M |
| Northern Trust Corp. | 0.01% | Add +0.9% | 392,142 | $57.9M |
| Baron Capital (BAMCO) | 0.15% | Add +1.1% | 388,747 | $57.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.7% | 364,457 | $53.8M |
| Corient Private Wealth LP | 0.08% | Add +1.8% | 336,215 | $49.6M |
| Schroder Investment Management Group | 0.04% | Reduce -24.9% | 336,650 | $48.1M |
| Invesco Ltd. | 0.01% | Add +35.4% | 321,363 | $47.4M |
| Bank of New York Mellon Corp | 0.01% | Reduce -1.6% | 312,618 | $46.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -50.4% | 259,668 | $38.3M |
| GMO | 0.10% | Add +0.9% | 242,822 | $35.8M |
| Comerica Bank | 0.13% | Add +23.0% | 233,427 | $34.4M |
| Nuveen, LLC | 0.01% | Add +50.8% | 225,712 | $33.3M |
| Raymond James Financial Inc. | 0.01% | Reduce -2.1% | 196,021 | $28.9M |
| UBS Group AG | 0.00% | Add +19.4% | 169,800 | $25.1M |
| American Century Companies Inc. | 0.01% | Add +10.6% | 168,341 | $24.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +150.6% | 164,926 | $24.3M |
| Erste Asset Management GmbH | 0.22% | Add +73.9% | 160,000 | $22.9M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | New | 150,000 | $22.1M |
| Rockefeller Capital Management L.P. | 0.04% | Add +27.5% | 147,428 | $21.8M |
| Marshall Wace, LLP | 0.02% | Add +1760.7% | 134,122 | $19.8M |
| Tidal Investments LLC | 0.08% | Add +24.8% | 132,557 | $19.6M |
| Gotham Asset Management | 0.08% | Reduce -22.0% | 129,026 | $19.0M |
| Royal Bank of Canada | 0.00% | Add +15.9% | 127,117 | $18.8M |
| Rhumbline Advisers | 0.01% | Reduce -0.7% | 126,608 | $18.7M |
| GW&K Investment Management, LLC | 0.16% | Add +91786.7% | 124,047 | $18.3M |
| Citigroup Inc. | 0.01% | Add +133.5% | 116,672 | $17.2M |
| Cramer Rosenthal McGlynn LLC | 1.09% | Add +20.7% | 114,605 | $16.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -47.9% | 109,110 | $16.1M |
| DF Dent & Co. Inc. | 0.21% | New | 108,653 | $16.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -21.8% | 107,941 | $15.9M |
| TD Asset Management Inc | 0.01% | Reduce -35.5% | 107,858 | $15.9M |
| Legal & General Group Plc | 0.00% | Reduce -1.6% | 102,677 | $15.1M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.3% | 102,184 | $15.1M |
| Alpha Wave Global, LP | 1.45% | Reduce -4.9% | 97,102 | $14.3M |
| Bellevue Group AG | 0.30% | Add +8.1% | 96,968 | $14.3M |
| Walleye Capital LLC | 0.12% | Add +106.7% | 89,363 | $13.2M |
| Swiss National Bank | 0.01% | Add +1.8% | 89,300 | $13.2M |
| Citadel Advisors | 0.01% | Add +261.4% | 87,750 | $12.9M |
| Amundi | 0.00% | Add +104.2% | 84,894 | $12.6M |
| Jupiter Asset Management Ltd. | 0.11% | New | 84,657 | $12.5M |
| GAMCO Investors | 0.12% | Reduce -0.8% | 83,800 | $12.4M |
| California Public Employees Retirement System | 0.01% | Add +7.8% | 78,460 | $11.6M |
| Barclays PLC | 0.00% | Add +38.6% | 77,804 | $11.5M |
| Swedbank AB | 0.01% | Reduce -8.5% | 67,500 | $10.0M |
| BLI - Banque de Luxembourg Investments | 0.29% | Reduce -21.0% | 68,500 | $9.8M |
| First Trust Advisors LP | 0.01% | Reduce -37.8% | 61,934 | $9.1M |
| Retirement Systems of Alabama | 0.03% | Add +1.5% | 55,831 | $8.2M |
| Alliancebernstein L.P. | 0.00% | Reduce -93.7% | 53,561 | $7.9M |
| Bridger Management, LLC | 3.80% | Add +42.2% | 47,841 | $7.1M |
| California State Teachers Retirement System | 0.01% | Add +0.0% | 43,355 | $6.4M |
| NS Partners Ltd | 0.24% | Reduce -0.4% | 42,394 | $6.3M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -5.2% | 41,079 | $6.1M |
| New York State Teachers Retirement System | 0.01% | No change | 40,048 | $5.9M |
| Quantinno Capital Management LP | 0.02% | Reduce -67.1% | 39,589 | $5.8M |
| STRS Ohio | 0.02% | Reduce -34.1% | 36,913 | $5.4M |
| Baird Financial Group, Inc. | 0.01% | Reduce -12.0% | 35,834 | $5.3M |
| Capital Fund Management S.A. | 0.05% | New | 34,424 | $5.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -41.8% | 34,193 | $5.0M |
| Victory Capital Management Inc. | 0.00% | Add +12.5% | 33,045 | $4.9M |
| Gabelli Funds LLC | 0.03% | No change | 32,700 | $4.8M |
| Nordea Investment Management AB | 0.00% | Add +2.0% | 32,499 | $4.7M |
| Tudor Investment Corporation | 0.03% | New | 31,641 | $4.7M |
| Engineers Gate Manager LP | 0.05% | Add +347.7% | 30,773 | $4.5M |
| AQR Capital Management | 0.00% | Reduce -38.3% | 31,034 | $4.4M |
| Intech Investment Management LLC | 0.04% | Reduce -6.5% | 29,690 | $4.4M |
| Onex Canada Asset Management Inc. | 0.52% | Add +239.5% | 27,923 | $4.1M |
| Storebrand Asset Management As | 0.01% | Add +56.4% | 27,732 | $4.1M |
| Ensign Peak Advisors, Inc | 0.01% | Add +71.3% | 27,361 | $4.0M |
| Wilson Asset Management (international) PTY Ltd. | 0.99% | No change | 27,234 | $4.0M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +3.8% | 27,120 | $3.9M |
| MetLife Investment Management, LLC | 0.02% | Reduce -1.7% | 25,849 | $3.8M |
| Logan Capital Management Inc. | 0.16% | Reduce -19.9% | 25,105 | $3.7M |
| Westmount Partners, LLC | 0.95% | No change | 25,866 | $3.7M |
| Advisors Asset Management, Inc. | 0.06% | Reduce -0.8% | 24,188 | $3.6M |
| New York State Common Retirement Fund | 0.00% | No change | 24,160 | $3.6M |
| South Dakota Investment Council | 0.07% | Reduce -6.9% | 23,068 | $3.4M |
| Amalgamated Bank | 0.02% | Add +4.0% | 22,601 | $3.3M |
| State of Wisconsin Investment Board | 0.01% | Add +0.4% | 21,738 | $3.2M |
| Sei Investments Co. | 0.00% | Reduce -29.0% | 21,655 | $3.2M |
| Mutual of America Capital Management LLC | 0.03% | Reduce -4.7% | 21,325 | $3.1M |
| Cardinal Capital Management | 0.43% | Add +4.7% | 21,180 | $3.1M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -22.4% | 21,142 | $3.1M |
| ING Groep NV | 0.02% | New | 20,800 | $3.1M |
| Treasurer of the State of North Carolina | 0.01% | Reduce -3.7% | 20,268 | $3.0M |
| Janus Henderson Group PLC | 0.00% | No change | 20,000 | $3.0M |
| Police & Firemen's Retirement System of New Jersey | 0.02% | Add +18.0% | 19,995 | $3.0M |
| Commerce Bank | 0.02% | Reduce -2.8% | 18,891 | $2.8M |
| Wells Fargo & Company | 0.00% | Reduce -5.0% | 17,280 | $2.5M |
| Entropy Technologies, LP | 0.19% | Add +110.1% | 16,809 | $2.5M |
| Kayne Anderson Rudnick Investment Management LLC | 0.01% | Add +335040.0% | 16,757 | $2.5M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +5.0% | 16,652 | $2.5M |
| Millennium Management | 0.00% | Add +312.9% | 16,131 | $2.4M |
| Canada Pension Plan Investment Board | 0.00% | No change | 15,800 | $2.3M |
| Illinois Municipal Retirement Fund | 0.03% | Add +25.3% | 15,565 | $2.3M |
| Brown Advisory Inc. | 0.00% | Add +0.0% | 15,533 | $2.3M |
| Landscape Capital Management, L.L.C. | 0.14% | Add +117.6% | 15,292 | $2.3M |
| ADAR1 Capital Management, LLC | 0.22% | New | 15,000 | $2.2M |
| Yousif Capital Management, LLC | 0.02% | Reduce -4.8% | 14,884 | $2.2M |
| Thrivent Financial for Lutherans | 0.00% | Add +40.2% | 14,851 | $2.2M |
| Teachers Retirement System of the State of Kentucky | 0.02% | No change | 14,771 | $2.2M |
| State of Tennessee, Department of Treasury | 0.01% | Reduce -20.1% | 14,514 | $2.1M |
| BNP Paribas Financial Markets | 0.00% | Add +223.6% | 14,507 | $2.1M |
| Public Employees Retirement System of Ohio | 0.01% | Add +0.5% | 14,396 | $2.1M |
| Empower Advisory Group, LLC | 0.01% | Add +0.3% | 14,105 | $2.1M |
| Arizona State Retirement System | 0.01% | Add +1.7% | 13,609 | $2.0M |
| Montanaro Asset Management Ltd | 0.48% | Reduce -43.3% | 12,960 | $1.9M |
| Louisiana State Employees Retirement System | 0.03% | Add +1.6% | 12,900 | $1.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +16.2% | 12,859 | $1.9M |
| Handelsbanken Fonder AB | 0.01% | No change | 12,330 | $1.8M |
| Quantitative Investment Management, LLC | 0.25% | New | 12,025 | $1.8M |
| Picton Mahoney Asset Management | 0.02% | Reduce -73.1% | 11,970 | $1.8M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Add +2.5% | 11,851 | $1.7M |
| Lockerman Financial Group, Inc. | 2.19% | Reduce -9.9% | 11,800 | $1.7M |
| Paradigm Capital Management Inc. | 0.07% | No change | 11,353 | $1.7M |
| Creative Planning | 0.00% | Reduce -1.2% | 11,034 | $1.6M |
| State of Michigan Retirement System | 0.01% | Add +1.9% | 10,996 | $1.6M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -23.6% | 10,884 | $1.6M |
| Perpetual Ltd | 0.02% | Reduce -49.7% | 10,648 | $1.6M |
| Sterling Capital Management LLC | 0.02% | Reduce -54.4% | 10,613 | $1.6M |
| Northwestern Mutual Investment Management Company, LLC | 0.02% | Add +2.5% | 10,293 | $1.5M |
| Dark Forest Capital Management LP | 0.06% | New | 10,009 | $1.5M |
| Harbor Capital Advisors, Inc. | 0.11% | Reduce -62.4% | 9,932 | $1.5M |
| New Mexico Educational Retirement Board | 0.05% | No change | 9,900 | $1.5M |
| KLP Kapitalforvaltning As | 0.01% | Add +4.3% | 9,800 | $1.4M |
| Xponance LLC | 0.01% | Add +2.4% | 9,430 | $1.4M |
| Verition Fund Management LLC | 0.01% | Reduce -48.6% | 9,403 | $1.4M |
| Oregon Public Employees Retirement Fund | 0.02% | Add +0.6% | 9,274 | $1.4M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +3.8% | 9,190 | $1.4M |
| SG Americas Securities, LLC | 0.00% | Reduce -39.6% | 8,919 | $1.3M |
| Wilmington Savings Fund Society, FSB | 0.03% | Reduce -10.6% | 8,899 | $1.3M |
| Ameritas Investment Partners, Inc. | 0.04% | Reduce -1.0% | 8,656 | $1.3M |
| Birchview Capital, LP | 0.92% | No change | 8,280 | $1.2M |
| DE Burlo Group Inc. | 0.14% | Reduce -0.6% | 8,052 | $1.2M |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 0.57% | No change | 8,000 | $1.2M |
| LPL Financial LLC | 0.00% | Add +0.3% | 7,322 | $1.1M |
| PNC Financial Services Group, Inc. | 0.00% | Add +13.3% | 7,252 | $1.1M |
| Pathstone Holdings, LLC | 0.00% | Reduce -2.0% | 6,960 | $1.0M |
| Pictet Asset Management Holding SA | 0.00% | Add +2.4% | 6,841 | $1.0M |
| Fieldview Capital Management, LLC | 0.16% | New | 6,812 | $1.0M |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Add +5.5% | 6,793 | $1.0M |
| Deutsche Bank AG | 0.00% | Add +4.6% | 6,605 | $975K |
| Navellier & Associates Inc. | 0.09% | New | 6,310 | $931K |
| OP Asset Management Ltd | 0.01% | New | 6,308 | $931K |
| Pacer Advisors, Inc. | 0.00% | New | 6,080 | $897K |
| Teacher Retirement System of Texas | 0.00% | Reduce -48.3% | 6,033 | $890K |
| Sherbrooke Park Advisers LLC | 0.41% | New | 5,905 | $871K |
| Polymer Capital Management (US) LLC | 0.12% | New | 5,876 | $867K |
| Bayesian Capital Management, LP | 0.17% | New | 5,779 | $853K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -13.1% | 5,772 | $852K |
| Graham Capital Management, L.P. | 0.05% | Reduce -44.9% | 5,770 | $851K |
| B.O.S.S. Retirement Advisors, LLC | 0.19% | Add +0.1% | 5,337 | $787K |
| Blueshift Asset Management, LLC | 0.24% | New | 5,330 | $786K |
| SteelPeak Wealth, LLC | 0.03% | Add +30.1% | 5,292 | $781K |
| Guggenheim Capital LLC | 0.01% | Reduce -7.0% | 5,276 | $778K |
| Occudo Quantitative Strategies LP | 0.09% | Add +143.4% | 5,148 | $760K |
| Federated Hermes, Inc. | 0.00% | Add +21.7% | 5,113 | $754K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -0.1% | 5,047 | $744K |
| Malaga Cove Capital, LLC | 0.27% | Add +77.5% | 5,016 | $740K |
| Bank of Montreal | 0.00% | Reduce -10.1% | 5,000 | $738K |
| Neuberger Berman Group LLC | 0.00% | Reduce -3.3% | 4,900 | $723K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -55.3% | 4,889 | $721K |
| Quadrant Capital Group LLC | 0.02% | Reduce -2.0% | 4,881 | $720K |
| Voya Investment Management LLC | 0.00% | Reduce -75.1% | 4,876 | $719K |
| Stifel Financial Corp. | 0.00% | New | 4,700 | $693K |
| Franklin Resources Inc. | 0.00% | Reduce -4.2% | 4,696 | $693K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 4,685 | $691K |
| Laird Norton Wetherby Wealth Management, LLC | 0.03% | Add +1.0% | 4,603 | $679K |
| Tema ETFs LLC | 0.05% | Add +13.5% | 4,482 | $661K |
| NEOS Investment Management LLC | 0.01% | Add +13.5% | 4,482 | $661K |
| Eukles Asset Management | 0.26% | Reduce -8.6% | 4,438 | $655K |
| Exchange Traded Concepts, LLC | 0.01% | Add +29.7% | 4,329 | $639K |
| Private Advisor Group, LLC | 0.00% | Add +0.1% | 4,246 | $626K |
| HighTower Advisors, LLC | 0.00% | Add +6.8% | 4,153 | $613K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -3.9% | 4,152 | $613K |
| Bryce Point Capital, LLC | 0.74% | Reduce -15.3% | 4,135 | $610K |
| Caprock Group, LLC | 0.01% | — | 4,244 | $593K |
| PharVision Advisers, LLC | 0.32% | New | 3,909 | $577K |
| Vestcor Inc | 0.02% | No change | 3,825 | $564K |
| NorthCoast Asset Management LLC | 0.00% | Reduce -13.1% | 3,821 | $564K |
| Avior Wealth Management, LLC | 0.02% | Add +11.6% | 3,812 | $562K |
| US Bancorp \de | 0.00% | Reduce -9.7% | 3,764 | $555K |
| Summit Trail Advisors, LLC | 0.01% | Reduce -48.0% | 3,725 | $550K |
| Prudential Financial Inc. | 0.00% | Reduce -3.9% | 3,722 | $549K |
| Verus Capital Partners, LLC | 0.04% | No change | 3,651 | $539K |
| FORA Capital, LLC | 0.09% | New | 3,622 | $534K |
| Bayforest Capital Ltd | 0.25% | Reduce -46.9% | 3,559 | $525K |
| Securian Asset Management, Inc. | 0.01% | No change | 3,433 | $507K |
| Oxford Financial Group, LTD. LLC | 0.03% | No change | 3,430 | $506K |
| State of Wyoming | 0.06% | New | 3,422 | $505K |
| DRW Securities, LLC | 0.02% | New | 3,222 | $476K |
| Vestmark Advisory Solutions, Inc. | 0.01% | Reduce -24.5% | 3,209 | $473K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 3,093 | $456K |
| EntryPoint Capital, LLC | 0.18% | Add +8.4% | 3,072 | $453K |
| M&T Bank Corp | 0.00% | Add +9.0% | 3,007 | $444K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -17.0% | 2,893 | $427K |
| Voloridge Investment Management, LLC | 0.00% | New | 2,863 | $422K |
| Oppenheimer Asset Management Inc. | 0.00% | Add +61.4% | 2,797 | $413K |
| Susquehanna International Group, LLP | 0.00% | Reduce -82.6% | 2,725 | $402K |
| Townsquare Capital LLC | 0.06% | Reduce -70.2% | 2,685 | $396K |
| Coldstream Capital Management Inc. | 0.01% | Add +17.2% | 2,668 | $394K |
| Worldquant Millennium Advisors LLC | 0.00% | New | 2,662 | $393K |
| Buckhead Capital Management LLC | 0.14% | No change | 2,650 | $391K |
| Crossmark Global Holdings, Inc. | 0.01% | Reduce -10.8% | 2,640 | $390K |
| 180 Wealth Advisors, LLC | 0.05% | Reduce -3.5% | 2,620 | $387K |
| Alamea Verwaltungs GmbH | 0.26% | No change | 2,566 | $379K |
| Wesleyan Assurance Society | 0.02% | No change | 2,550 | $376K |
| KCM Investment Advisors LLC | 0.01% | No change | 2,515 | $371K |
| Empowered Funds, LLC | 0.00% | Add +16.3% | 2,461 | $363K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -18.8% | 2,457 | $363K |
| Cerity Partners LLC | 0.00% | New | 2,411 | $356K |
| Utah Retirement Systems | 0.00% | No change | 2,382 | $351K |
| Versor Investments LP | 0.06% | New | 2,252 | $332K |
| Wellington Management Group LLP | 0.00% | Reduce -32.8% | 2,194 | $324K |
| Hardy Reed LLC | 0.02% | Reduce -0.1% | 2,172 | $321K |
| Swiss Life Asset Management Ltd | 0.00% | Add +78.8% | 2,173 | $321K |
| Cadence Bank | 0.02% | No change | 2,172 | $320K |
| New Age Alpha Advisors, LLC | 0.01% | Reduce -1.8% | 2,171 | $320K |
| Fiduciary Trust Co | 0.00% | New | 2,035 | $300K |
| Maryland State Retirement & Pension System | 0.01% | No change | 2,028 | $299K |
| Quantum Portfolio Management LLC | 0.09% | Add +59.5% | 1,988 | $293K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -17.7% | 1,948 | $293K |
| ProShare Advisors LLC | 0.00% | Reduce -1.6% | 1,964 | $290K |
| Silver Oak Securities, Incorporated | 0.02% | New | 1,955 | $288K |
| Truist Financial Corp. | 0.00% | Reduce -47.8% | 1,846 | $272K |
| Vident Advisory, LLC | 0.00% | Add +3.1% | 1,803 | $266K |
| Assetmark, Inc. | 0.00% | Add +13.9% | 1,753 | $259K |
| Bridgewater Associates | 0.00% | Add +4.2% | 1,714 | $253K |
| CIBC Asset Management Inc | 0.00% | No change | 1,669 | $246K |
| 111 Capital | 0.05% | New | 1,666 | $246K |
| M&G PLC | 0.00% | No change | 1,623 | $240K |
| Capstone Investment Advisors, LLC | 0.00% | New | 1,613 | $238K |
| Inscription Capital, LLC | 0.03% | Reduce -29.2% | 1,611 | $238K |
| Mission Wealth Management, LP | 0.00% | No change | 1,606 | $237K |
| GC Wealth Management RIA, LLC | 0.01% | New | 1,598 | $236K |
| Shelton Capital Management | 0.01% | No change | 1,592 | $235K |
| Syon Capital LLC | 0.01% | Reduce -29.4% | 1,550 | $229K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +1.2% | 1,534 | $226K |
| Corient IA LP | 0.17% | No change | 1,500 | $221K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -14.7% | 1,492 | $220K |
| Marex Group Ltd | 0.00% | New | 1,486 | $219K |
| MML Investors Services, LLC | 0.00% | Reduce -5.7% | 1,479 | $218K |
| Fifth Third Wealth Advisors LLC | 0.01% | Add +0.2% | 1,468 | $217K |
| apricus wealth, LLC | 0.12% | No change | 1,462 | $216K |
| Andina Capital Management, LLC | 0.12% | No change | 1,420 | $210K |
| Great Lakes Advisors, LLC | 0.00% | Reduce -98.3% | 1,377 | $203K |
| KBC Group NV | 0.00% | No change | 1,258 | $186K |
| Whittier Trust Co. | 0.00% | No change | 1,134 | $167K |
| Farther Finance Advisors, LLC | 0.00% | Add +423.9% | 1,074 | $158K |
| Harbor Investment Advisory, LLC | 0.01% | Add +66.5% | 999 | $147K |
| Allworth Financial LP | 0.00% | Add +133.8% | 905 | $134K |
| Cwm, LLC | 0.00% | Reduce -7.2% | 864 | $127K |
| iSAM Funds (UK) Ltd | 0.02% | New | 699 | $103K |
| Osaic Holdings, Inc. | 0.00% | Reduce -16.2% | 681 | $97K |
| Quarry LP | 0.03% | New | 649 | $96K |
| C M Bidwell & Associates Ltd. | 0.04% | Reduce -0.3% | 595 | $88K |
| Hantz Financial Services, Inc. | 0.00% | Add +792.3% | 580 | $86K |
| Fifth Third Bancorp | 0.00% | Reduce -1.4% | 576 | $85K |
| GAMMA Investing LLC | 0.00% | Reduce -28.8% | 504 | $74K |
| Clearstead Advisors, LLC | 0.00% | Add +18.4% | 470 | $69K |
| CI Investments Inc. | 0.00% | Reduce -40.2% | 419 | $62K |
| Danske Bank A/S | 0.00% | No change | 400 | $59K |
| Signaturefd, LLC | 0.00% | Reduce -0.5% | 382 | $56K |
| Jones Financial Companies LLLP | 0.00% | Add +8.8% | 385 | $54K |
| DHJJ Financial Advisors, Ltd. | 0.02% | No change | 360 | $53K |
| Blue Trust, Inc. | 0.00% | No change | 340 | $50K |
| Advisory Services Network, LLC | 0.00% | New | 315 | $46K |
| Smartleaf Asset Management LLC | 0.00% | Add +80.0% | 306 | $44K |
| Parallel Advisors, LLC | 0.00% | Reduce -4.4% | 284 | $42K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -1.5% | 270 | $40K |
| UMB Bank, n.a. | 0.00% | Reduce -42.1% | 239 | $35K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +20.7% | 227 | $33K |
| Lanark Financial, Inc. | 0.00% | Reduce -38.6% | 226 | $33K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -15.2% | 223 | $33K |
| Hilltop National Bank | 0.01% | No change | 218 | $32K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Add +0.7% | 153 | $23K |
| Bessemer Group Inc. | 0.00% | Add +11.0% | 141 | $21K |
| SJS Investment Consulting Inc. | 0.00% | Add +4400.0% | 135 | $20K |
| JPL Wealth Management, LLC | 0.00% | New | 126 | $19K |
| Nomura Asset Management Co. Ltd. | 0.00% | No change | 120 | $18K |
| Wealthspire Advisors, LLC | 0.00% | New | 112 | $17K |
| NewEdge Advisors, LLC | 0.00% | No change | 112 | $16K |
| Optiver Holding B.V. | 0.00% | Reduce -11.3% | 110 | $16K |
| Fourth Dimension Wealth, LLC | 0.01% | No change | 100 | $15K |
| Parkside Financial Bank & Trust | 0.00% | No change | 93 | $14K |
| Rise Advisors, LLC | 0.00% | No change | 93 | $14K |
| True Wealth Design, LLC | 0.00% | Reduce -23.3% | 89 | $13K |
| Huntington National Bank | 0.00% | Reduce -4.6% | 83 | $12K |
| Covestor Ltd | 0.01% | No change | 81 | $12K |
| CENTRAL TRUST Co | 0.00% | No change | 79 | $12K |
| MAI Capital Management | 0.00% | Reduce -61.9% | 77 | $11K |
| Boreal Capital Management LLC | 0.01% | No change | 75 | $11K |
| Versant Capital Management, Inc | 0.00% | Reduce -95.7% | 71 | $10K |
| Smithfield Trust Co | 0.00% | No change | 65 | $10K |
| Holos Integrated Wealth LLC | 0.01% | No change | 68 | $10K |
| Investors Research Corp | 0.00% | No change | 50 | $7K |
| Clean Yield Group | 0.00% | No change | 49 | $7K |
| Ameriflex Group, Inc. | 0.00% | Add +100.0% | 40 | $6K |
| Farmers & Merchants Investments Inc. | 0.00% | Add +11.1% | 40 | $6K |
| Spire Wealth Management | 0.00% | Reduce -11.4% | 39 | $6K |
| GPS Wealth Strategies Group, LLC | 0.00% | No change | 37 | $5K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 35 | $5K |
| Inlight Wealth Management, LLC | 0.00% | No change | 30 | $4K |
| Essential Partners LLC | 0.00% | Add +3.5% | 30 | $4K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -11.8% | 30 | $4K |
| Bell Investment Advisors, Inc | 0.00% | No change | 29 | $4K |
| Larson Financial Group LLC | 0.00% | Reduce -24.2% | 25 | $4K |
| Sachetta, LLC | 0.00% | No change | 23 | $3K |
| WealthCollab, LLC | 0.00% | No change | 20 | $3K |
| First Horizon Corp. | 0.00% | — | 19 | $3K |
| JFS Wealth Advisors, LLC | 0.00% | Reduce -10.0% | 18 | $3K |
| Brown Brothers Harriman & Co. | 0.00% | No change | 17 | $3K |
| J.Safra Asset Management Corp | 0.00% | Add +6.7% | 16 | $2K |
| IFP Advisors, Inc | 0.00% | Add +0.0% | 16 | $2K |
| Private Wealth Management Group, LLC | 0.00% | No change | 15 | $2K |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -72.7% | 15 | $2K |
| Elevation Wealth Partners, LLC | 0.00% | New | 12 | $2K |
| Adirondack Trust Co. | 0.00% | No change | 12 | $2K |
| Harbour Investments, Inc. | 0.00% | No change | 9 | $1K |
| Principal Securities, Inc. | 0.00% | Add +75.0% | 7 | $1K |
| Hemington Wealth Management | 0.00% | Reduce -76.3% | 9 | $1K |
| Heartwood Wealth Advisors LLC | 0.00% | New | 6 | $885 |
| Quent Capital, LLC | 0.00% | New | 6 | $885 |
| Root Financial Partners, LLC | 0.00% | New | 6 | $885 |
| Mather Group, Llc. | 0.00% | New | 6 | $885 |
| Leonteq Securities AG | 0.00% | No change | 6 | $885 |
| DiNuzzo Private Wealth, Inc. | 0.00% | No change | 6 | $839 |
| Creative Financial Designs Inc. | 0.00% | No change | 5 | $738 |
| Cromwell Holdings LLC | 0.00% | No change | 4 | $591 |
| Prestige Wealth Management Group LLC | 0.00% | No change | 4 | $591 |
| Hughes Financial Services, LLC | 0.00% | No change | 4 | $578 |
| Bare Financial Services, Inc | 0.00% | No change | 3 | $443 |
| Comprehensive Financial Planning, Inc. | 0.00% | No change | 2 | $295 |
| Rothschild Investment LLC | 0.00% | Add +100.0% | 2 | $295 |
| Tortoise Investment Management, LLC | 0.00% | Add +100.0% | 2 | $295 |
| Private Trust Co. NA | 0.00% | New | 1 | $148 |
| DecisionPoint Financial, LLC | 0.00% | No change | 1 | $143 |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 2 | $0 |
"% of holder's portfolio" is MASI's weight in each manager's 13F, not the share of Masimo Corp. the manager owns.