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 |
|---|---|---|---|---|---|
| Quarry LP | 1,279 | $161.1K | 0.07% | −2,246−63.7% | Reduced |
| Quadrant Capital Group LLC | 1,530 | $192.7K | 0.01% | +130+9.3% | Added |
| 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 |
| Shelton Capital Management | 1,713 | $215.7K | 0.01% | −229−11.8% | Reduced |
| Ieq Capital, LLC | 1,736 | $218.6K | 0.00% | +56+3.3% | Added |
| SeaCrest Wealth Management, LLC | 1,790 | $225.4K | 0.03% | 00.0% | Unchanged |
| Pitcairn Co | 1,798 | $226.4K | 0.01% | −9−0.5% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 1,848 | $232.7K | 0.00% | +1,848 | New |
| Franklin Resources Inc | 1,910 | $240.5K | 0.00% | +8+0.4% | Added |
| AE Wealth Management LLC | 1,935 | $243.7K | 0.00% | +68+3.6% | Added |
| MML Investors Services, LLC | 1,960 | $247.0K | 0.00% | −103−5.0% | Reduced |
| Oak Thistle LLC | 2,079 | $261.8K | 0.19% | +103+5.2% | Added |
| ProShare Advisors LLC | 2,103 | $264.9K | 0.00% | −61−2.8% | Reduced |
| Hardy Reed LLC | 2,172 | $273.5K | 0.03% | +2,172 | New |
| BancorpSouth Bank | 2,172 | $273.5K | 0.02% | 00.0% | Unchanged |
| Mission Wealth Management, LP | 2,200 | $277.1K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 2,221 | $279.7K | 0.00% | −20−0.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 2,358 | $297.0K | 0.00% | −140−5.6% | Reduced |
| 180 Wealth Advisors, LLC | 2,721 | $302.9K | 0.05% | +563+26.1% | Added |
| KCM Investment Advisors LLC | 2,415 | $304.1K | 0.01% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 2,450 | $308.6K | 0.01% | +41+1.7% | Added |
| M&T Bank Corp | 2,480 | $312.6K | 0.00% | +22+0.9% | Added |
| Wesleyan Assurance Society | 2,550 | $321.0K | 0.03% | 00.0% | Unchanged |
| Buckhead Capital Management LLC | 2,650 | $333.7K | 0.11% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 2,659 | $334.9K | 0.02% | +2,659 | New |
| Sigma Planning Corp | 2,765 | $348.2K | 0.01% | −157−5.4% | Reduced |
| LRT Capital Management, LLC | 2,768 | $348.6K | 0.33% | +1,246+81.9% | Added |
| Qsemble Capital Management, LP | 2,771 | $349.0K | 0.07% | +1,103+66.1% | Added |
| Crossmark Global Holdings, Inc. | 2,839 | $358.0K | 0.01% | −375−11.7% | Reduced |
| DAFNA Capital Management LLC | 3,000 | $377.8K | 0.09% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 3,180 | $400.5K | 0.00% | +24+0.8% | Added |
| M&G Plc | 3,240 | $408.2K | 0.00% | +149+4.8% | Added |
| North Star Asset Management Inc | 3,411 | $429.6K | 0.02% | −557−14.0% | Reduced |
| Martin Currie Ltd | 3,445 | $433.9K | 0.02% | −1,596−31.7% | Reduced |
| Oxford Financial Group Ltd | 3,446 | $434.0K | 0.03% | 00.0% | Unchanged |
| LPL Financial LLC | 3,489 | $439.4K | 0.00% | −7−0.2% | Reduced |
| Securian Asset Management, Inc | 3,556 | $447.8K | 0.01% | −101−2.8% | Reduced |
| Institutional & Family Asset Management, LLC | 3,650 | $459.7K | 0.07% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 3,651 | $459.8K | 0.05% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 3,651 | $460.0K | 0.00% | +1,753+92.4% | Added |
| Maryland State Retirement & Pension System | 3,736 | $470.5K | 0.01% | 00.0% | Unchanged |
| 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 |
| CI Private Wealth, LLC | 4,047 | $509.7K | 0.00% | −65−1.6% | Reduced |
| Brevan Howard Capital Management LP | 4,049 | $509.9K | 0.03% | +4,049 | New |
| Truist Financial Corp | 4,128 | $519.9K | 0.00% | −2,652−39.1% | Reduced |
| Commerce Bank | 4,188 | $527.4K | 0.00% | +100+2.4% | Added |
| Private Advisor Group, LLC | 4,340 | $546.6K | 0.00% | −369−7.8% | Reduced |
| Baird Financial Group, Inc. | 4,384 | $552.1K | 0.00% | −44−1.0% | Reduced |
| Neuberger Berman Group LLC | 4,415 | $556.0K | 0.00% | +88+2.0% | Added |
| US Bancorp | 4,471 | $563.1K | 0.00% | −194−4.2% | Reduced |
| Guggenheim Capital LLC | 4,499 | $566.6K | 0.00% | −230−4.9% | Reduced |
| Janney Montgomery Scott LLC | 4,505 | $567.0K | 0.00% | −765−14.5% | Reduced |
| Prelude Capital Management, LLC | 4,600 | $579.3K | 0.05% | +4,600 | New |
| State of Alaska, Department of Revenue | 4,794 | $603.0K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 4,841 | $610.0K | 0.00% | −234−4.6% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 4,919 | $619.5K | 0.03% | +4,336+743.7% | Added |
| Edgestream Partners, L.P. | 5,124 | $645.3K | 0.03% | +5,124 | New |
| Brinker Capital Investments, LLC | 5,221 | $657.5K | 0.01% | +80+1.6% | Added |
| Orion Portfolio Solutions, LLC | 5,221 | $657.5K | 0.01% | +80+1.6% | Added |
| Versor Investments LP | 5,278 | $664.7K | 0.12% | +5,278 | New |
| HighTower Advisors, LLC | 5,218 | $670.0K | 0.00% | +591+12.8% | Added |
| JustInvest LLC | 5,374 | $676.8K | 0.01% | +166+3.2% | Added |
| Pictet Asset Management Holding SA | 5,401 | $680.2K | 0.00% | −114−2.1% | Reduced |
| Pathstone Holdings, LLC | 5,678 | $715.1K | 0.00% | +135+2.4% | Added |
| Deutsche Bank AG | 5,713 | $719.5K | 0.00% | +183+3.3% | Added |
| Blueshift Asset Management, LLC | 5,783 | $728.3K | 0.24% | +5,783 | New |
| Bank of Montreal | 5,729 | $759.6K | 0.00% | −5,788−50.3% | Reduced |
| Navellier & Associates Inc | 6,310 | $794.7K | 0.09% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,360 | $800.0K | 0.03% | +765+13.7% | Added |
| Raymond James Trust N.A. | 6,414 | $807.8K | 0.02% | +800+14.3% | Added |
| Pacer Advisors, Inc. | 6,682 | $841.5K | 0.00% | +68+1.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 6,687 | $842.2K | 0.00% | −2,034−23.3% | Reduced |
| Allianz Asset Management GmbH | 6,707 | $844.7K | 0.00% | +1,518+29.3% | Added |
| Xponance, Inc. | 6,748 | $849.8K | 0.01% | −2,392−26.2% | Reduced |
| Mariner, LLC | 6,872 | $865.7K | 0.00% | +2,008+41.3% | Added |
| Millrace Asset Group, Inc. | 7,002 | $882.0K | 0.86% | −1,866−21.0% | Reduced |
| Utah Retirement Systems | 7,121 | $896.8K | 0.01% | −400−5.3% | Reduced |
| Eukles Asset Management | 7,299 | $919.2K | 0.40% | −129−1.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 7,351 | $926.0K | 0.10% | +7,351 | New |
| Advisor Group Holdings, Inc. | 7,709 | $970.7K | 0.00% | +2,807+57.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,877 | $992.0K | 0.00% | +610+8.4% | Added |
| Juncture Wealth Strategies, LLC | 7,992 | $1.01M | 0.42% | +5,965+294.3% | Added |
| Sherbrooke Park Advisers LLC | 8,223 | $1.04M | 0.18% | +8,223 | New |
| Aquatic Capital Management LLC | 8,800 | $1.11M | 0.04% | +6,700+319.0% | Added |
| Oregon Public Employees Retirement Fund | 9,266 | $1.17M | 0.02% | −1,700−15.5% | Reduced |
| Bayesian Capital Management, LP | 9,307 | $1.17M | 0.13% | +9,307 | New |
| Illinois Municipal Retirement Fund | 9,309 | $1.17M | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 9,485 | $1.19M | 0.04% | −315−3.2% | Reduced |
| ClariVest Asset Management LLC | 9,609 | $1.21M | 0.12% | +9,609 | New |
| Squarepoint Ops LLC | 9,686 | $1.22M | 0.00% | +9,686 | New |
| Teza Capital Management LLC | 9,779 | $1.23M | 0.15% | +9,779 | New |
| Victory Capital Management Inc | 9,816 | $1.24M | 0.00% | −153−1.5% | Reduced |
| De Burlo Group Inc | 9,852 | $1.24M | 0.17% | −950−8.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 9,884 | $1.24M | 0.01% | +65+0.7% | Added |
| New Mexico Educational Retirement Board | 9,900 | $1.25M | 0.04% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 9,952 | $1.25M | 0.03% | +52+0.5% | Added |
| Intech Investment Management LLC | 10,278 | $1.29M | 0.02% | +10,278 | New |
| Bridgewater Associates, LP | 10,462 | $1.32M | 0.01% | −3,425−24.7% | Reduced |