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 2023
Institutional positions in Masimo Corp as of Jun 30, 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
- 415
- −13 vs. Q1 2023
- Shares held
- 46.0M
- +958.6K (+2.1%) vs. Q1 2023
- Total value
- $7.56B
- −$738.3M (−8.9%) vs. Q1 2023
- New holders
- 45
- 114 more added
- Sold out
- 58
- 171 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moran Wealth Management, LLC | 33,660 | $5.54M | 0.21% | −521−1.5% | Reduced |
| Storebrand Asset Management AS | 33,350 | $5.49M | 0.03% | +28,248+553.7% | Added |
| Wells Fargo & Company | 33,262 | $5.47M | 0.00% | +17,983+117.7% | Added |
| Gabelli Funds LLC | 33,000 | $5.43M | 0.04% | 00.0% | Unchanged |
| South Dakota Investment Council | 32,947 | $5.42M | 0.11% | +900+2.8% | Added |
| Banco Santander, S.A. | 32,724 | $5.38M | 0.07% | −405−1.2% | Reduced |
| Man Group plc | 32,548 | $5.36M | 0.02% | – | – |
| MetLife Investment Management | 31,057 | $5.11M | 0.04% | −26−0.1% | Reduced |
| CenterBook Partners LP | 29,755 | $4.90M | 0.61% | +15,245+105.1% | Added |
| 13D Management LLC | 27,600 | $4.54M | 2.48% | +27,600 | New |
| Mirae Asset Global Investments Co., Ltd. | 26,933 | $4.43M | 0.01% | −17,416−39.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 26,714 | $4.40M | 0.01% | −5,531−17.2% | Reduced |
| State of New Jersey Common Pension Fund D | 26,666 | $4.39M | 0.01% | −1,877−6.6% | Reduced |
| Westmount Partners, LLC | 26,424 | $4.35M | 1.89% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 26,090 | $4.29M | 0.02% | −7,848−23.1% | Reduced |
| Abn Amro Investment Solutions | 26,086 | $4.29M | 0.09% | −286−1.1% | Reduced |
| Two Sigma Investments, LP | 25,360 | $4.17M | 0.01% | +13,500+113.8% | Added |
| Voya Investment Management LLC | 24,786 | $4.08M | 0.00% | +5,935+31.5% | Added |
| Brookfield Asset Management Inc. | 24,652 | $4.06M | 0.02% | +4,406+21.8% | Added |
| Yousif Capital Management, LLC | 24,344 | $4.01M | 0.05% | −811−3.2% | Reduced |
| Capital Fund Management S.A. | 24,286 | $4.00M | 0.06% | +24,286 | New |
| Mirabella Financial Services LLP | 24,106 | $3.97M | 0.46% | +24,106 | New |
| HSBC Holdings PLC | 23,985 | $3.95M | 0.00% | −8,609−26.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 23,852 | $3.92M | 0.01% | −3,788−13.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,472 | $3.86M | 0.03% | +1,691+7.8% | Added |
| Brown Capital Management LLC | 22,123 | $3.64M | 0.05% | +2,840+14.7% | Added |
| Cinctive Capital Management LP | 21,845 | $3.59M | 0.14% | −100,413−82.1% | Reduced |
| Public Employees Retirement System of Ohio | 21,795 | $3.59M | 0.01% | −2,103−8.8% | Reduced |
| Victory Capital Management Inc | 21,756 | $3.58M | 0.00% | +1,564+7.7% | Added |
| Oregon Public Employees Retirement Fund | 21,534 | $3.54M | 0.04% | +3,446+19.1% | Added |
| Treasurer of the State of North Carolina | 20,759 | $3.42M | 0.02% | +20+0.1% | Added |
| Commerce Bank | 20,576 | $3.39M | 0.03% | +18,638+961.7% | Added |
| Price T Rowe Associates Inc | 20,103 | $3.31M | 0.00% | −96,568−82.8% | Reduced |
| LPL Financial LLC | 19,726 | $3.25M | 0.00% | −279−1.4% | Reduced |
| Shell Asset Management Co | 19,471 | $3.20M | 0.13% | −14,028−41.9% | Reduced |
| BNP Paribas Arbitrage, SA | 19,445 | $3.20M | 0.01% | −6,259−24.4% | Reduced |
| Bank of America Corp | 19,175 | $3.16M | 0.00% | −44,158−69.7% | Reduced |
| Andra AP-fonden | 18,600 | $3.06M | 0.08% | −9,900−34.7% | Reduced |
| Thrivent Financial for Lutherans | 18,456 | $3.04M | 0.01% | +5,693+44.6% | Added |
| Squarepoint Ops LLC | 18,451 | $3.04M | 0.02% | +18,451 | New |
| Royal London Asset Management Ltd | 18,411 | $3.03M | 0.01% | +2,345+14.6% | Added |
| TD Asset Management Inc | 17,754 | $2.92M | 0.00% | −6,070−25.5% | Reduced |
| Brown Advisory Inc | 17,719 | $2.92M | 0.00% | −200−1.1% | Reduced |
| Korea Investment CORP | 17,505 | $2.88M | 0.01% | +1,551+9.7% | Added |
| Pictet Asset Management SA | 16,570 | $2.73M | 0.00% | −49,200−74.8% | Reduced |
| Ascent Wealth Partners, LLC | 17,047 | $2.72M | 0.48% | +921+5.7% | Added |
| Envestnet Asset Management Inc | 16,218 | $2.67M | 0.00% | −1,593−8.9% | Reduced |
| Ensign Peak Advisors, Inc | 16,125 | $2.65M | 0.01% | +400+2.5% | Added |
| Birchview Capital, LP | 15,280 | $2.51M | 1.88% | 00.0% | Unchanged |
| Marshall Wace, LLP | 14,899 | $2.45M | 0.01% | −1,033−6.5% | Reduced |
| Creative Planning | 14,705 | $2.42M | 0.00% | +3,332+29.3% | Added |
| Lockerman Financial Group, Inc. | 14,400 | $2.37M | 6.58% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 14,200 | $2.34M | 0.05% | +1,400+10.9% | Added |
| Empower Advisory Group, LLC | 14,060 | $2.31M | 0.01% | −452−3.1% | Reduced |
| Pacer Advisors, Inc. | 12,701 | $2.09M | 0.01% | +11,327+824.4% | Added |
| Zacks Investment Management | 12,561 | $2.07M | 0.03% | +1,791+16.6% | Added |
| De Burlo Group Inc | 12,452 | $2.05M | 0.34% | 00.0% | Unchanged |
| KBC Group NV | 12,248 | $2.02M | 0.01% | −4,997−29.0% | Reduced |
| Arizona State Retirement System | 12,202 | $2.01M | 0.02% | −2,316−16.0% | Reduced |
| Ameritas Investment Partners, Inc. | 12,126 | $2.00M | 0.08% | −186−1.5% | Reduced |
| State of Michigan Retirement System | 11,996 | $1.97M | 0.01% | −200−1.6% | Reduced |
| Nomura Asset Management Co Ltd | 11,420 | $1.88M | 0.01% | 00.0% | Unchanged |
| Paradigm Capital Management Inc | 11,353 | $1.87M | 0.11% | 00.0% | Unchanged |
| JustInvest LLC | 11,065 | $1.82M | 0.06% | +90+0.8% | Added |
| Cardinal Capital Management | 11,057 | $1.82M | 0.37% | +240+2.2% | Added |
| Laurus Investment Counsel Inc. | 8,340 | $1.82M | 0.65% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 10,994 | $1.81M | 0.00% | +5,985+119.5% | Added |
| DnB Asset Management AS | 10,990 | $1.81M | 0.01% | 00.0% | Unchanged |
| Xponance, Inc. | 10,886 | $1.79M | 0.02% | +748+7.4% | Added |
| Assetmark, Inc | 10,853 | $1.79M | 0.01% | +578+5.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 10,791 | $1.78M | 0.05% | +61+0.6% | Added |
| Toronto Dominion Bank | 10,730 | $1.76M | 0.00% | −3,110−22.5% | Reduced |
| Forsta Ap-Fonden | 10,300 | $1.69M | 0.02% | +10,300 | New |
| Pura Vida Investments, LLC | 10,000 | $1.65M | 0.68% | +10,000 | New |
| New Mexico Educational Retirement Board | 9,900 | $1.63M | 0.07% | +1,100+12.5% | Added |
| SG Americas Securities, LLC | 9,719 | $1.60M | 0.01% | +3,324+52.0% | Added |
| Peloton Wealth Strategists | 9,550 | $1.57M | 0.70% | −15−0.2% | Reduced |
| Illinois Municipal Retirement Fund | 9,309 | $1.53M | 0.03% | 00.0% | Unchanged |
| Eukles Asset Management | 9,254 | $1.52M | 0.78% | −54−0.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 9,065 | $1.49M | 0.01% | −215−2.3% | Reduced |
| IFM Investors Pty Ltd | 8,927 | $1.47M | 0.02% | +214+2.5% | Added |
| Handelsbanken Fonder AB | 8,830 | $1.45M | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,758 | $1.44M | 0.01% | −4,647−34.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 8,537 | $1.41M | 0.01% | +797+10.3% | Added |
| Standard Life Aberdeen plc | 8,425 | $1.39M | 0.00% | −101−1.2% | Reduced |
| Utah Retirement Systems | 8,221 | $1.35M | 0.02% | −200−2.4% | Reduced |
| Tredje AP-fonden | 8,178 | $1.35M | 0.02% | −2,410−22.8% | Reduced |
| Russell Investments Group, Ltd. | 8,117 | $1.34M | 0.00% | +8+0.1% | Added |
| Spears Abacus Advisors LLC | 7,629 | $1.26M | 0.10% | −82−1.1% | Reduced |
| ExodusPoint Capital Management, LP | 7,568 | $1.25M | 0.01% | −1,621−17.6% | Reduced |
| Advisor Group Holdings, Inc. | 7,514 | $1.24M | 0.00% | −1,962−20.7% | Reduced |
| Janney Montgomery Scott LLC | 7,413 | $1.22M | 0.00% | +374+5.3% | Added |
| Los Angeles Capital Management LLC | 7,405 | $1.22M | 0.00% | −3,280−30.7% | Reduced |
| US Bancorp | 7,272 | $1.20M | 0.00% | −701−8.8% | Reduced |
| Gotham Asset Management, LLC | 6,962 | $1.15M | 0.02% | +1,180+20.4% | Added |
| Exchange Traded Concepts, LLC | 6,827 | $1.12M | 0.03% | +644+10.4% | Added |
| Brinker Capital Investments, LLC | 6,579 | $1.08M | 0.01% | −260−3.8% | Reduced |
| Orion Portfolio Solutions, LLC | 6,579 | $1.08M | 0.01% | −260−3.8% | Reduced |
| Linden Thomas Advisory Services, LLC | 6,557 | $1.08M | 0.24% | +81+1.3% | Added |
| Truist Financial Corp | 6,528 | $1.07M | 0.00% | −1,089−14.3% | Reduced |