449 institutions reported holding $16,196 of MASIMO CORP (MASI) in SEC 13F filings for 2026-06-30. Largest institutional holders: IFP Advisors, Inc ($15,836), HUNTINGTON NATIONAL BANK ($360), Summit Trail Advisors, LLC ($0), NISA INVESTMENT ADVISORS, LLC ($0), STATE STREET CORP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IFP Advisors, Inc | $15,836 | 88 | Trimmed |
| 2 | HUNTINGTON NATIONAL BANK | $360 | 2 | Trimmed |
| 3 | Summit Trail Advisors, LLC | $0 | 0 | Exited |
| 4 | NISA INVESTMENT ADVISORS, LLC | $0 | 0 | Exited |
| 5 | STATE STREET CORP | $0 | 0 | Exited |
| 6 | UMB BANK N A/MO | $0 | 0 | Exited |
| 7 | GABELLI & Co INVESTMENT ADVISERS, INC. | $0 | 0 | Exited |
| 8 | GROUP ONE TRADING LLC | $0 | 0 | Exited |
| 9 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $0 | 0 | Exited |
| 10 | BANK OF MONTREAL /CAN/ | $0 | 0 | Exited |
| 11 | TUDOR INVESTMENT CORP ET AL | $0 | 0 | Exited |
| 12 | MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $0 | 0 | Exited |
| 13 | AMALGAMATED BANK | $0 | 0 | Exited |
| 14 | California Public Employees Retirement System | $0 | 0 | Exited |
| 15 | Invesco Ltd. | $0 | 0 | Exited |
| 16 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $0 | 0 | Exited |
| 17 | BRYN MAWR TRUST Co | $0 | 0 | Exited |
| 18 | ALLSTATE CORP | $0 | 0 | Exited |
| 19 | NBT BANK N A /NY | $0 | 0 | Exited |
| 20 | MORGAN STANLEY | $0 | 0 | Exited |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $0 | 0 | Exited |
| 22 | NAVELLIER & ASSOCIATES INC | $0 | 0 | Exited |
| 23 | NEW MEXICO EDUCATIONAL RETIREMENT BOARD | $0 | 0 | Exited |
| 24 | STATE OF WISCONSIN INVESTMENT BOARD | $0 | 0 | Exited |
| 25 | MERCER GLOBAL ADVISORS INC /ADV | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30