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, Q3 2021
Institutional positions in Masimo Corp as of Sep 30, 2021. 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
- 475
- +20 vs. Q2 2021
- Shares held
- 46.3M
- +529.7K (+1.2%) vs. Q2 2021
- Total value
- $12.5B
- +$1.43B (+12.9%) vs. Q2 2021
- New holders
- 56
- 148 more added
- Sold out
- 36
- 175 more reduced
4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Liberty Wealth Management LLC | 1 | $0 | 0.00% | +1 | New |
| Exane Derivatives | 2 | $541 | 0.00% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 2 | $1.00K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 3 | $1.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 5 | $1.00K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 4 | $1.00K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 3 | $1.00K | 0.00% | +3 | New |
| Carroll Financial Associates, Inc. | 6 | $1.00K | 0.00% | +6 | New |
| Financial Management Professionals, Inc. | 3 | $1.00K | 0.00% | +3 | New |
| Stonebridge Capital Advisors LLC | 2 | $1.00K | 0.00% | +2 | New |
| National Pension Service | 8 | $2.00K | 0.00% | −3,397−99.8% | Reduced |
| Glassman Wealth Services | 8 | $2.00K | 0.00% | 00.0% | Unchanged |
| RPG Investment Advisory, LLC | 6 | $2.00K | 0.00% | −2−25.0% | Reduced |
| HighMark Wealth Management LLC | 6 | $2.00K | 0.00% | −2−25.0% | Reduced |
| Massmutual Trust Co FSB | 9 | $2.00K | 0.00% | +5+125.0% | Added |
| Zions Bancorporation, N.A. | 6 | $2.00K | 0.00% | 00.0% | Unchanged |
| McCarthy Grittinger Financial Group, LLC | 8 | $2.17K | 0.00% | +8 | New |
| Adirondack Trust Co | 12 | $3.00K | 0.00% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 11 | $3.00K | 0.00% | +11 | New |
| Concord Wealth Partners | 14 | $4.00K | 0.00% | −29−67.4% | Reduced |
| Clearstead Advisors, LLC | 15 | $4.00K | 0.00% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 13 | $4.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 17 | $5.00K | 0.00% | −91−84.3% | Reduced |
| BDO Wealth Advisors, LLC | 17 | $5.00K | 0.00% | −6−26.1% | Reduced |
| Ranger Investment Management, L.P. | 19 | $5.00K | 0.00% | 00.0% | Unchanged |
| Bedel Financial Consulting, Inc. | 19 | $5.00K | 0.00% | 00.0% | Unchanged |
| Meridian Wealth Partners, LLC | 20 | $5.00K | 0.00% | +20 | New |
| Geneos Wealth Management Inc. | 25 | $6.00K | 0.00% | 00.0% | Unchanged |
| HM Payson & Co | 21 | $6.00K | 0.00% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 23 | $6.00K | 0.00% | 00.0% | Unchanged |
| RWM Asset Management, LLC | 21 | $6.00K | 0.00% | +21 | New |
| Earnest Partners LLC | 27 | $7.00K | 0.00% | 00.0% | Unchanged |
| Lowe Wealth Advisors, LLC | 25 | $7.00K | 0.00% | 00.0% | Unchanged |
| Delos Wealth Advisors, LLC | 26 | $7.00K | 0.01% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 23 | $7.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 31 | $8.00K | 0.00% | −6−16.2% | Reduced |
| SRS Capital Advisors, Inc. | 30 | $8.00K | 0.00% | +3+11.1% | Added |
| Capital Advisory Group Advisory Services, LLC | 36 | $10.0K | 0.00% | −22−37.9% | Reduced |
| TCI Wealth Advisors, Inc. | 37 | $10.0K | 0.00% | −1−2.6% | Reduced |
| Holloway Wealth Management, LLC | – | $12.0K | 0.00% | – | – |
| Clean Yield Group | 49 | $13.0K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 50 | $14.0K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 55 | $15.0K | 0.00% | +55 | New |
| Heritage Wealth Management, LLC | 60 | $16.0K | 0.01% | 00.0% | Unchanged |
| Twin Tree Management, LP | 60 | $16.0K | 0.00% | +21+53.8% | Added |
| Reilly Financial Advisors, LLC | 61 | $17.0K | 0.00% | 00.0% | Unchanged |
| JJJ Advisors Inc. | 64 | $17.0K | 0.01% | +28+77.8% | Added |
| Asset Dedication, LLC | 68 | $18.0K | 0.00% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 68 | $18.0K | 0.00% | 00.0% | Unchanged |
| Lumature Wealth Partners, LLC | 85 | $23.0K | 0.01% | +85 | New |
| Steward Partners Investment Advisory, LLC | 87 | $24.0K | 0.00% | +7+8.8% | Added |
| Allworth Financial LP | 90 | $24.0K | 0.00% | +40+80.0% | Added |
| Smithfield Trust Co | 98 | $26.0K | 0.00% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 102 | $27.0K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 109 | $30.0K | 0.00% | +14+14.7% | Added |
| Gemmer Asset Management LLC | 127 | $34.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 136 | $37.0K | 0.00% | +46+51.1% | Added |
| Brown Brothers Harriman & Co | 170 | $46.0K | 0.00% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 170 | $46.0K | 0.00% | +170 | New |
| Tobam | 174 | $47.0K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 180 | $49.0K | 0.00% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 181 | $49.0K | 0.00% | +181 | New |
| Lindbrook Capital, LLC | 191 | $52.0K | 0.01% | +3+1.6% | Added |
| Central Trust Co | 200 | $54.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 200 | $54.0K | 0.00% | +23+13.0% | Added |
| Ibex Wealth Advisors | 199 | $54.0K | 0.01% | +199 | New |
| Fieldpoint Private Securities, LLC | 219 | $59.0K | 0.01% | +9+4.3% | Added |
| Ci Investments Inc. | 224 | $61.0K | 0.00% | +224 | New |
| First Horizon Advisors, Inc. | 236 | $63.0K | 0.00% | +8+3.5% | Added |
| O'Shaughnessy Asset Management, LLC | 232 | $63.0K | 0.00% | +103+79.8% | Added |
| Archer Investment Corp | 241 | $65.2K | 0.02% | +58+31.7% | Added |
| Harbour Investments, Inc. | 257 | $70.0K | 0.00% | −4−1.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 265 | $72.0K | 0.00% | −25−8.6% | Reduced |
| Parallel Advisors, LLC | 294 | $80.0K | 0.00% | +97+49.2% | Added |
| Quadrant Capital Group LLC | 304 | $82.0K | 0.01% | +14+4.8% | Added |
| State of Wyoming | 316 | $86.0K | 0.06% | −92−22.5% | Reduced |
| West Oak Capital, LLC | 325 | $88.0K | 0.03% | +50+18.2% | Added |
| BBVA USA | 345 | $93.0K | 0.01% | −187−35.2% | Reduced |
| Atwood & Palmer Inc | 379 | $103.0K | 0.01% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 401 | $109.0K | 0.00% | 00.0% | Unchanged |
| Koshinski Asset Management, Inc. | 495 | $134.0K | 0.01% | +495 | New |
| Benjamin F. Edwards & Company, Inc. | 500 | $135.0K | 0.01% | 00.0% | Unchanged |
| Cribstone Capital Management, LLC | 500 | $135.0K | 0.08% | 00.0% | Unchanged |
| Leonteq Securities AG | 502 | $135.9K | 0.01% | +102+25.5% | Added |
| Assetmark, Inc | 505 | $137.0K | 0.00% | −5,647−91.8% | Reduced |
| Lazard Asset Management LLC | 553 | $149.0K | 0.00% | −18−3.2% | Reduced |
| HHM Wealth Advisors, LLC | 554 | $150.0K | 0.04% | 00.0% | Unchanged |
| Alpha Paradigm Partners, LLC | 567 | $153.0K | 0.06% | +567 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 612 | $166.0K | 0.00% | −73−10.7% | Reduced |
| Signaturefd, LLC | 710 | $192.0K | 0.01% | +202+39.8% | Added |
| Susquehanna International Group, LLP | 742 | $201.0K | 0.00% | −1,904−72.0% | Reduced |
| Veritable, L.P. | 755 | $204.0K | 0.00% | +755 | New |
| West Family Investments, Inc. | 767 | $208.0K | 0.06% | +767 | New |
| Terra Nova Asset Management LLC | 782 | $212.0K | 0.17% | +782 | New |
| 6 Meridian | 799 | $216.0K | 0.02% | +799 | New |
| Azimuth Capital Management LLC | 800 | $217.0K | 0.01% | +800 | New |
| Mercer Global Advisors Inc | 827 | $224.0K | 0.00% | −125−13.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 832 | $226.0K | 0.00% | −287−25.6% | Reduced |
| Navellier & Associates Inc | 836 | $226.0K | 0.03% | 00.0% | Unchanged |