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, Q2 2024
Institutional positions in Masimo Corp as of Jun 30, 2024. 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
- 352
- +15 vs. Q1 2024
- Shares held
- 49.5M
- −2.12M (−4.1%) vs. Q1 2024
- Total value
- $6.24B
- −$1.35B (−17.8%) vs. Q1 2024
- New holders
- 56
- 117 more added
- Sold out
- 41
- 109 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 4,471 | $563.1K | 0.00% | −194−4.2% | Reduced |
| Neuberger Berman Group LLC | 4,415 | $556.0K | 0.00% | +88+2.0% | Added |
| Baird Financial Group, Inc. | 4,384 | $552.1K | 0.00% | −44−1.0% | Reduced |
| Private Advisor Group, LLC | 4,340 | $546.6K | 0.00% | −369−7.8% | Reduced |
| Commerce Bank | 4,188 | $527.4K | 0.00% | +100+2.4% | Added |
| Truist Financial Corp | 4,128 | $519.9K | 0.00% | −2,652−39.1% | Reduced |
| Brevan Howard Capital Management LP | 4,049 | $509.9K | 0.03% | +4,049 | New |
| CI Private Wealth, LLC | 4,047 | $509.7K | 0.00% | −65−1.6% | Reduced |
| The PNC Financial Services Group, Inc. | 3,898 | $490.9K | 0.00% | +113+3.0% | Added |
| Quantinno Capital Management LP | 3,898 | $490.9K | 0.01% | +238+6.5% | Added |
| Maryland State Retirement & Pension System | 3,736 | $470.5K | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 3,651 | $460.0K | 0.00% | +1,753+92.4% | Added |
| Verus Capital Partners, LLC | 3,651 | $459.8K | 0.05% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 3,650 | $459.7K | 0.07% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 3,556 | $447.8K | 0.01% | −101−2.8% | Reduced |
| LPL Financial LLC | 3,489 | $439.4K | 0.00% | −7−0.2% | Reduced |
| Oxford Financial Group Ltd | 3,446 | $434.0K | 0.03% | 00.0% | Unchanged |
| Martin Currie Ltd | 3,445 | $433.9K | 0.02% | −1,596−31.7% | Reduced |
| North Star Asset Management Inc | 3,411 | $429.6K | 0.02% | −557−14.0% | Reduced |
| M&G Plc | 3,240 | $408.2K | 0.00% | +149+4.8% | Added |
| Vontobel Holding Ltd. | 3,180 | $400.5K | 0.00% | +24+0.8% | Added |
| DAFNA Capital Management LLC | 3,000 | $377.8K | 0.09% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 2,839 | $358.0K | 0.01% | −375−11.7% | Reduced |
| Qsemble Capital Management, LP | 2,771 | $349.0K | 0.07% | +1,103+66.1% | Added |
| LRT Capital Management, LLC | 2,768 | $348.6K | 0.33% | +1,246+81.9% | Added |
| Sigma Planning Corp | 2,765 | $348.2K | 0.01% | −157−5.4% | Reduced |
| Two Sigma Securities, LLC | 2,659 | $334.9K | 0.02% | +2,659 | New |
| Buckhead Capital Management LLC | 2,650 | $333.7K | 0.11% | 00.0% | Unchanged |
| Wesleyan Assurance Society | 2,550 | $321.0K | 0.03% | 00.0% | Unchanged |
| M&T Bank Corp | 2,480 | $312.6K | 0.00% | +22+0.9% | Added |
| Coldstream Capital Management Inc | 2,450 | $308.6K | 0.01% | +41+1.7% | Added |
| KCM Investment Advisors LLC | 2,415 | $304.1K | 0.01% | 00.0% | Unchanged |
| 180 Wealth Advisors, LLC | 2,721 | $302.9K | 0.05% | +563+26.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 2,358 | $297.0K | 0.00% | −140−5.6% | Reduced |
| Prudential Financial Inc | 2,221 | $279.7K | 0.00% | −20−0.9% | Reduced |
| Mission Wealth Management, LP | 2,200 | $277.1K | 0.01% | 00.0% | Unchanged |
| BancorpSouth Bank | 2,172 | $273.5K | 0.02% | 00.0% | Unchanged |
| Hardy Reed LLC | 2,172 | $273.5K | 0.03% | +2,172 | New |
| ProShare Advisors LLC | 2,103 | $264.9K | 0.00% | −61−2.8% | Reduced |
| Oak Thistle LLC | 2,079 | $261.8K | 0.19% | +103+5.2% | Added |
| MML Investors Services, LLC | 1,960 | $247.0K | 0.00% | −103−5.0% | Reduced |
| AE Wealth Management LLC | 1,935 | $243.7K | 0.00% | +68+3.6% | Added |
| Franklin Resources Inc | 1,910 | $240.5K | 0.00% | +8+0.4% | Added |
| Deerfield Management Company, L.P. (Series C) | 1,848 | $232.7K | 0.00% | +1,848 | New |
| Pitcairn Co | 1,798 | $226.4K | 0.01% | −9−0.5% | Reduced |
| SeaCrest Wealth Management, LLC | 1,790 | $225.4K | 0.03% | 00.0% | Unchanged |
| Ieq Capital, LLC | 1,736 | $218.6K | 0.00% | +56+3.3% | Added |
| Shelton Capital Management | 1,713 | $215.7K | 0.01% | −229−11.8% | Reduced |
| Perissos Private Wealth Management, LLC | 1,700 | $214.1K | 0.19% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 1,700 | $214.1K | 0.00% | +1,700 | New |
| Quadrant Capital Group LLC | 1,530 | $192.7K | 0.01% | +130+9.3% | Added |
| Quarry LP | 1,279 | $161.1K | 0.07% | −2,246−63.7% | Reduced |
| EntryPoint Capital, LLC | 1,243 | $156.5K | 0.07% | +1,243 | New |
| CWM, LLC | 1,163 | $146.0K | 0.00% | +53+4.8% | Added |
| Ci Investments Inc. | 1,140 | $144.0K | 0.00% | −100−8.1% | Reduced |
| Whittier Trust Co | 1,134 | $142.8K | 0.00% | 00.0% | Unchanged |
| Barrett & Company, Inc. | 1,133 | $142.7K | 0.06% | 00.0% | Unchanged |
| KBC Group NV | 1,091 | $137.0K | 0.00% | −817−42.8% | Reduced |
| Assetmark, Inc | 1,050 | $132.2K | 0.00% | +125+13.5% | Added |
| United Community Bank | 1,006 | $126.7K | 0.05% | −20−1.9% | Reduced |
| Harbor Investment Advisory, LLC | 970 | $122.2K | 0.01% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 841 | $110.6K | 0.00% | +38+4.7% | Added |
| Headlands Technologies LLC | 866 | $109.1K | 0.01% | +866 | New |
| Walleye Capital LLC | 742 | $93.4K | 0.00% | +553+292.6% | Added |
| Fifth Third Bancorp | 695 | $87.5K | 0.00% | +98+16.4% | Added |
| HHM Wealth Advisors, LLC | 625 | $78.7K | 0.01% | +125+25.0% | Added |
| Clearstead Advisors, LLC | 600 | $75.6K | 0.00% | +155+34.8% | Added |
| VitalStone Financial, LLC | 597 | $75.2K | 0.05% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 595 | $75.0K | 0.00% | −55−8.5% | Reduced |
| C M Bidwell & Associates Ltd | 595 | $74.9K | 0.05% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 583 | $73.0K | 0.00% | 00.0% | Unchanged |
| Washington Trust Co | 458 | $57.7K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 423 | $53.3K | 0.00% | −21−4.7% | Reduced |
| Huntington National Bank | 385 | $48.5K | 0.00% | +28+7.8% | Added |
| DHJJ Financial Advisors, Ltd. | 360 | $45.3K | 0.02% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 350 | $44.1K | 0.00% | +200+133.3% | Added |
| Parallel Advisors, LLC | 326 | $41.1K | 0.00% | +13+4.2% | Added |
| Lindbrook Capital, LLC | 321 | $40.4K | 0.00% | +32+11.1% | Added |
| GAMMA Investing LLC | 259 | $32.6K | 0.00% | +111+75.0% | Added |
| Great Lakes Retirement, Inc. | 259 | $32.6K | 0.00% | +259 | New |
| Massmutual Trust Co FSB | 239 | $30.1K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 273 | $29.2K | 0.00% | −24−8.1% | Reduced |
| Hilltop National Bank | 218 | $27.5K | 0.01% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 214 | $27.0K | 0.00% | +24+12.6% | Added |
| Harbour Investments, Inc. | 202 | $25.4K | 0.00% | −1−0.5% | Reduced |
| Riverview Trust Co | 169 | $21.3K | 0.02% | 00.0% | Unchanged |
| GWM Advisors LLC | 156 | $19.6K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 154 | $19.4K | 0.01% | 00.0% | Unchanged |
| NBC Securities, Inc. | 155 | $19.0K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 145 | $18.3K | 0.00% | +1+0.7% | Added |
| Allworth Financial LP | 161 | $17.2K | 0.00% | −1−0.6% | Reduced |
| LGT Financial Advisors LLC | 114 | $14.4K | 0.03% | 00.0% | Unchanged |
| Center for Financial Planning, Inc. | 100 | $12.6K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 85 | $10.7K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 88 | $10.2K | 0.00% | +12+15.8% | Added |
| Covestor Ltd | 80 | $10.0K | 0.01% | 00.0% | Unchanged |
| Central Trust Co | 79 | $9.95K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 70 | $9.00K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 70 | $8.82K | 0.00% | +70 | New |
| Mather Group, LLC. | 56 | $8.22K | 0.00% | +50+833.3% | Added |