Masimo Corp
MASIDelisted Jun 10, 2026- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0000937556
Masimo Corp was delisted on Jun 10, 2026; its insiders filed their last Form 4 on Jun 12, 2026; 451 institutions reported holding it in 13F filings for Q1 2026, worth $9.69B in total; Soros Fund Management was the only superinvestor holding it.
13F holders, Q1 2023
Institutional positions in Masimo Corp as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 428
- +31 vs. Q4 2022
- Shares held
- 45.0M
- +592.5K (+1.3%) vs. Q4 2022
- Total value
- $8.30B
- +$1.73B (+26.4%) vs. Q4 2022
- New holders
- 68
- 134 more added
- Sold out
- 37
- 143 more reduced
8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MASI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2 | $16.2K |
| Q1 2026 | 451 | $9.69B |
| Q4 2025 | 392 | $7.20B |
| Q3 2025 | 358 | $8.29B |
| Q2 2025 | 379 | $9.68B |
| Q1 2025 | 393 | $9.02B |
| Q4 2024 | 366 | $8.50B |
| Q3 2024 | 362 | $6.72B |
| Q2 2024 | 352 | $6.24B |
| Q1 2024 | 339 | $7.59B |
| Q4 2023 | 342 | $5.91B |
| Q3 2023 | 357 | $4.18B |
| Q2 2023 | 415 | $7.56B |
| Q1 2023 | 428 | $8.30B |
| Q4 2022 | 405 | $6.58B |
| Q3 2022 | 418 | $6.54B |
| Q2 2022 | 417 | $5.81B |
| Q1 2022 | 457 | $6.61B |
| Q4 2021 | 520 | $13.6B |
| Q3 2021 | 475 | $12.5B |
| Q2 2021 | 459 | $11.1B |
| Q1 2021 | 481 | $10.3B |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Financial Management Professionals, Inc. | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Natixis | 1 | $185 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 1 | $185 | 0.00% | 00.0% | Unchanged |
| Financial Synergies Wealth Advisors, Inc. | 1 | $185 | 0.00% | +1 | New |
| New Millennium Group LLC | 3 | $554 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 3 | $554 | 0.00% | +1+50.0% | Added |
| EverSource Wealth Advisors, LLC | 3 | $554 | 0.00% | +3 | New |
| Transamerica Financial Advisors, Inc. | 3 | $1.00K | 0.00% | −5−62.5% | Reduced |
| Disciplined Investments, LLC | 6 | $1.11K | 0.00% | +2+50.0% | Added |
| SJS Investment Consulting Inc. | 6 | $1.11K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 8 | $1.48K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 8 | $1.48K | 0.00% | 00.0% | Unchanged |
| Moisand Fitzgerald Tamayo, LLC | 8 | $1.48K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 9 | $1.66K | 0.00% | 00.0% | Unchanged |
| Lee Financial Co | 10 | $1.85K | 0.00% | +10 | New |
| FinTrust Capital Advisors, LLC | 13 | $1.92K | 0.00% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 11 | $2.03K | 0.00% | −4−26.7% | Reduced |
| Adirondack Trust Co | 12 | $2.21K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 12 | $2.21K | 0.00% | +2+20.0% | Added |
| WFA Asset Management Corp | 12 | $2.21K | 0.00% | +12 | New |
| Umb Bank N A | 14 | $2.58K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 15 | $2.80K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 16 | $2.95K | 0.00% | 00.0% | Unchanged |
| Schubert & Co | 16 | $2.95K | 0.00% | +3+23.1% | Added |
| Rise Advisors, LLC | 20 | $3.69K | 0.00% | 00.0% | Unchanged |
| Robbins Farley LLC | 20 | $3.69K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 21 | $3.88K | 0.00% | −3−12.5% | Reduced |
| JFS Wealth Advisors, LLC | 21 | $3.88K | 0.00% | +4+23.5% | Added |
| Values First Advisors, Inc. | 21 | $3.88K | 0.00% | +21 | New |
| Bell Investment Advisors, Inc | 22 | $4.06K | 0.00% | −10−31.3% | Reduced |
| TD Waterhouse Canada Inc. | 20 | $4.20K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 24 | $4.43K | 0.00% | 00.0% | Unchanged |
| BDO Wealth Advisors, LLC | 25 | $4.61K | 0.00% | +25 | New |
| Hallmark Capital Management Inc | 26 | $4.80K | 0.00% | 00.0% | Unchanged |
| Earnest Partners LLC | 27 | $4.98K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 27 | $5.21K | 0.00% | +27 | New |
| North Star Investment Management Corp. | 30 | $5.54K | 0.00% | 00.0% | Unchanged |
| Bokf, NA | 32 | $5.91K | 0.00% | +32 | New |
| RE Dickinson Investment Advisors, LLC | 32 | $6.00K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 41 | $6.00K | 0.00% | +4+10.8% | Added |
| Hantz Financial Services, Inc. | 39 | $7.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 36 | $7.00K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 39 | $7.20K | 0.00% | +31+387.5% | Added |
| Baker Avenue Asset Management, LP | 41 | $7.57K | 0.00% | 00.0% | Unchanged |
| New Hampshire Trust | 41 | $7.57K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 47 | $8.67K | 0.00% | 00.0% | Unchanged |
| Clean Yield Group | 49 | $9.04K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Advisors | 50 | $9.23K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 50 | $9.23K | 0.00% | 00.0% | Unchanged |
| Global Wealth Strategies & Associates | 50 | $9.23K | 0.00% | 00.0% | Unchanged |
| Gradient Investments LLC | 50 | $9.23K | 0.00% | +50 | New |
| GPS Wealth Strategies Group, LLC | 50 | $9.23K | 0.00% | +50 | New |
| Steward Partners Investment Advisory, LLC | 55 | $10.2K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 65 | $12.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 69 | $12.7K | 0.00% | −222−76.3% | Reduced |
| Raleigh Capital Management Inc. | 69 | $12.7K | 0.01% | +69 | New |
| Sunbelt Securities, Inc. | 74 | $13.2K | 0.00% | +74 | New |
| Sageworth Trust Co of South Dakota | 90 | $16.6K | 0.04% | 00.0% | Unchanged |
| West Oak Capital, LLC | 100 | $18.5K | 0.01% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 100 | $18.5K | 0.00% | 00.0% | Unchanged |
| Center for Financial Planning, Inc. | 100 | $18.5K | 0.00% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 101 | $18.6K | 0.02% | +101 | New |
| Massmutual Trust Co FSB | 113 | $20.9K | 0.00% | +71+169.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 115 | $21.2K | 0.00% | +115 | New |
| Clearstead Advisors, LLC | 115 | $21.2K | 0.00% | +100+666.7% | Added |
| Covestor Ltd | 120 | $22.0K | 0.02% | −67−35.8% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 119 | $22.0K | 0.00% | +46+63.0% | Added |
| Riverview Trust Co | 123 | $22.7K | 0.02% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 130 | $24.0K | 0.00% | −733−84.9% | Reduced |
| Acadian Asset Management LLC | 146 | $26.0K | 0.00% | −59,072−99.8% | Reduced |
| Allworth Financial LP | 164 | $30.3K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 183 | $33.8K | 0.00% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 200 | $36.9K | 0.00% | +200 | New |
| Northwestern Mutual Wealth Management Co | 205 | $37.8K | 0.00% | −26−11.3% | Reduced |
| Lindbrook Capital, LLC | 212 | $39.1K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 252 | $46.5K | 0.00% | +2+0.8% | Added |
| State of Wyoming | 265 | $48.9K | 0.02% | +18+7.3% | Added |
| Trivant Custom Portfolio Group, LLC | 300 | $55.4K | 0.04% | +300 | New |
| Spire Wealth Management | 337 | $62.2K | 0.00% | +206+157.3% | Added |
| Belpointe Asset Management LLC | 339 | $62.6K | 0.00% | +81+31.4% | Added |
| Parallel Advisors, LLC | 359 | $66.3K | 0.00% | +188+109.9% | Added |
| Castleview Partners, LLC | 376 | $69.4K | 0.06% | +376 | New |
| Ci Investments Inc. | 431 | $80.0K | 0.00% | +358+490.4% | Added |
| Itau Unibanco Holding S.A. | 441 | $81.4K | 0.00% | −2−0.5% | Reduced |
| JJJ Advisors Inc. | 448 | $85.9K | 0.02% | −29−6.1% | Reduced |
| Benjamin F. Edwards & Company, Inc. | 500 | $92.0K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 500 | $92.3K | 0.02% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 510 | $94.1K | 0.02% | +510 | New |
| Leonteq Securities AG | 520 | $96.0K | 0.01% | −528−50.4% | Reduced |
| Arcadia Investment Management Corp | 529 | $97.6K | 0.02% | −35−6.2% | Reduced |
| Ostrum Asset Management | 602 | $111.1K | 0.01% | +602 | New |
| Wahed Invest LLC | 611 | $112.8K | 0.05% | +7+1.2% | Added |
| Advisory Services Network, LLC | 765 | $141.2K | 0.00% | +14+1.9% | Added |
| Ossiam | 784 | $144.7K | 0.00% | +341+77.0% | Added |
| Lazard Asset Management LLC | 911 | $168.0K | 0.00% | −13−1.4% | Reduced |
| VitalStone Financial, LLC | 597 | $175.0K | 0.16% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 970 | $179.0K | 0.03% | −25−2.5% | Reduced |
| Banque Cantonale Vaudoise | 1,000 | $184.0K | 0.01% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 1,003 | $185.0K | 0.04% | +977+3,757.7% | Added |
| Signaturefd, LLC | 1,029 | $189.9K | 0.01% | −8−0.8% | Reduced |