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, Q4 2022
Institutional positions in Masimo Corp as of Dec 31, 2022. 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
- 405
- −8 vs. Q3 2022
- Shares held
- 44.4M
- −1.85M (−4.0%) vs. Q3 2022
- Total value
- $6.58B
- +$40.0M (+0.6%) vs. Q3 2022
- New holders
- 53
- 116 more added
- Sold out
- 61
- 172 more reduced
5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 36,154 | $5.35M | 0.02% | −10,000−21.7% | Reduced |
| Forte Capital LLC | 34,748 | $5.14M | 0.88% | −6,189−15.1% | Reduced |
| Banco Santander, S.A. | 33,500 | $4.96M | 0.07% | −8,483−20.2% | Reduced |
| Shell Asset Management Co | 33,499 | $4.96M | 0.22% | −6,243−15.7% | Reduced |
| Citadel Advisors LLC | 33,212 | $4.91M | 0.01% | −155,505−82.4% | Reduced |
| Gabelli Funds LLC | 33,200 | $4.91M | 0.04% | 00.0% | Unchanged |
| Texas Permanent School Fund | 32,512 | $4.81M | 0.07% | −2,246−6.5% | Reduced |
| Carmignac Gestion | 32,463 | $4.79M | 0.09% | +4,329+15.4% | Added |
| HSBC Holdings PLC | 32,171 | $4.76M | 0.01% | −231,567−87.8% | Reduced |
| South Dakota Investment Council | 32,047 | $4.74M | 0.11% | 00.0% | Unchanged |
| MetLife Investment Management | 31,874 | $4.72M | 0.04% | −650−2.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 31,721 | $4.69M | 0.01% | +234+0.7% | Added |
| Bessemer Group Inc | 30,903 | $4.57M | 0.01% | +1,043+3.5% | Added |
| Thrivent Financial for Lutherans | 30,448 | $4.50M | 0.01% | −3,175−9.4% | Reduced |
| Paradigm Capital Management Inc | 29,753 | $4.40M | 0.29% | 00.0% | Unchanged |
| Andra AP-fonden | 29,700 | $4.39M | 0.13% | −9,300−23.8% | Reduced |
| Moran Wealth Management, LLC | 29,487 | $4.36M | 0.17% | +29,487 | New |
| State of New Jersey Common Pension Fund D | 29,322 | $4.34M | 0.02% | −1,634−5.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 27,540 | $4.02M | 0.01% | +3,506+14.6% | Added |
| Assenagon Asset Management S.A. | 27,090 | $4.01M | 0.02% | −264,769−90.7% | Reduced |
| Westmount Partners, LLC | 26,703 | $3.95M | 2.05% | +26,703 | New |
| State of Wisconsin Investment Board | 25,425 | $3.76M | 0.01% | −4,367−14.7% | Reduced |
| Korea Investment CORP | 25,385 | $3.76M | 0.01% | −13,358−34.5% | Reduced |
| Yousif Capital Management, LLC | 25,110 | $3.72M | 0.05% | +261+1.1% | Added |
| Price T Rowe Associates Inc | 25,023 | $3.70M | 0.00% | −1,239−4.7% | Reduced |
| Public Employees Retirement System of Ohio | 24,631 | $3.64M | 0.02% | −48−0.2% | Reduced |
| SEI Investments Co | 24,571 | $3.63M | 0.01% | −27,128−52.5% | Reduced |
| Bank of America Corp | 23,423 | $3.47M | 0.00% | +1,021+4.6% | Added |
| Comerica Bank | 21,340 | $3.46M | 0.03% | −358−1.6% | Reduced |
| Toronto Dominion Bank | 23,085 | $3.41M | 0.01% | −200,280−89.7% | Reduced |
| Brown Capital Management LLC | 22,764 | $3.37M | 0.06% | −379−1.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 21,755 | $3.22M | 0.03% | +2,594+13.5% | Added |
| LPL Financial LLC | 21,067 | $3.12M | 0.00% | −2,560−10.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 21,000 | $3.11M | 0.02% | −124,500−85.6% | Reduced |
| Treasurer of the State of North Carolina | 20,589 | $3.05M | 0.02% | +260+1.3% | Added |
| ING Groep NV | 20,200 | $2.99M | 0.03% | −129,800−86.5% | Reduced |
| Cubist Systematic Strategies, LLC | 20,162 | $2.98M | 0.03% | −44,417−68.8% | Reduced |
| Squarepoint Ops LLC | 19,862 | $2.94M | 0.02% | +16,101+428.1% | Added |
| Voya Investment Management LLC | 19,315 | $2.86M | 0.00% | −75−0.4% | Reduced |
| Jane Street Group, LLC | 19,070 | $2.82M | 0.01% | −109,674−85.2% | Reduced |
| Brown Advisory Inc | 18,671 | $2.76M | 0.01% | +20.0% | Added |
| Oregon Public Employees Retirement Fund | 18,475 | $2.73M | 0.04% | −86−0.5% | Reduced |
| TD Asset Management Inc | 18,254 | $2.70M | 0.00% | +11,348+164.3% | Added |
| Banque Pictet & Cie SA | 17,840 | $2.64M | 0.03% | +1,523+9.3% | Added |
| Pictet Asset Management SA | 17,452 | $2.58M | 0.00% | −346−1.9% | Reduced |
| PDT Partners, LLC | 16,055 | $2.38M | 0.38% | −7,414−31.6% | Reduced |
| Cloverfields Capital Group, LP | 16,052 | $2.37M | 0.76% | +16,052 | New |
| Ascent Wealth Partners, LLC | 15,833 | $2.34M | 0.50% | +242+1.6% | Added |
| Wells Fargo & Company | 15,755 | $2.33M | 0.00% | −4,640−22.8% | Reduced |
| Royal London Asset Management Ltd | 15,708 | $2.32M | 0.01% | +349+2.3% | Added |
| Birchview Capital, LP | 15,280 | $2.26M | 1.60% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 15,225 | $2.25M | 0.01% | −1,250−7.6% | Reduced |
| Envestnet Asset Management Inc | 15,216 | $2.25M | 0.00% | −1,550−9.2% | Reduced |
| Personal Capital Advisors Corp | 15,006 | $2.22M | 0.01% | −84−0.6% | Reduced |
| Ameritas Investment Partners, Inc. | 12,429 | $2.15M | 0.09% | 00.0% | Unchanged |
| Lockerman Financial Group, Inc. | 14,400 | $2.13M | 6.22% | −1,200−7.7% | Reduced |
| Arizona State Retirement System | 14,126 | $2.09M | 0.02% | −352−2.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,875 | $2.05M | 0.01% | +679+5.1% | Added |
| CIBC World Markets Corp | 13,000 | $1.92M | 0.01% | −13,600−51.1% | Reduced |
| Louisiana State Employees Retirement System | 12,900 | $1.91M | 0.05% | 00.0% | Unchanged |
| De Burlo Group Inc | 12,452 | $1.84M | 0.41% | −200−1.6% | Reduced |
| State of Michigan Retirement System | 12,296 | $1.82M | 0.01% | +100+0.8% | Added |
| Intech Investment Management LLC | 11,885 | $1.76M | 0.01% | +9,426+383.3% | Added |
| Rockefeller Capital Management L.P. | 11,887 | $1.76M | 0.01% | −126,326−91.4% | Reduced |
| Creative Planning | 11,727 | $1.73M | 0.00% | +677+6.1% | Added |
| Nomura Asset Management Co Ltd | 11,420 | $1.69M | 0.01% | 00.0% | Unchanged |
| Laurus Investment Counsel Inc. | 8,340 | $1.67M | 0.62% | +1,970+30.9% | Added |
| Millrace Asset Group, Inc. | 11,186 | $1.66M | 1.88% | +11,186 | New |
| Cardinal Capital Management | 10,716 | $1.59M | 0.34% | +244+2.3% | Added |
| Los Angeles Capital Management LLC | 10,690 | $1.58M | 0.01% | −20,610−65.8% | Reduced |
| JustInvest LLC | 10,646 | $1.58M | 0.06% | −307−2.8% | Reduced |
| Xponance, Inc. | 10,141 | $1.50M | 0.02% | +827+8.9% | Added |
| Jacobs Levy Equity Management, Inc | 10,105 | $1.50M | 0.01% | −14,758−59.4% | Reduced |
| Algert Global LLC | 10,094 | $1.49M | 0.08% | −10,592−51.2% | Reduced |
| Tredje AP-fonden | 10,088 | $1.49M | 0.03% | −764−7.0% | Reduced |
| Victory Capital Management Inc | 10,057 | $1.49M | 0.00% | −865−7.9% | Reduced |
| Trexquant Investment LP | 9,955 | $1.47M | 0.04% | +9,955 | New |
| Peloton Wealth Strategists | 9,565 | $1.42M | 0.68% | +200+2.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 9,546 | $1.41M | 0.01% | +622+7.0% | Added |
| Advisor Group Holdings, Inc. | 9,456 | $1.40M | 0.00% | +1,665+21.4% | Added |
| Eukles Asset Management | 9,424 | $1.39M | 0.81% | −458−4.6% | Reduced |
| Russell Investments Group, Ltd. | 9,408 | $1.39M | 0.00% | −3,240−25.6% | Reduced |
| Illinois Municipal Retirement Fund | 9,309 | $1.38M | 0.03% | −3,123−25.1% | Reduced |
| Pacer Advisors, Inc. | 9,266 | $1.37M | 0.01% | +5,581+151.5% | Added |
| Spears Abacus Advisors LLC | 8,942 | $1.32M | 0.13% | +8,942 | New |
| Unigestion Holding SA | 8,990 | $1.32M | 0.07% | −1,453−13.9% | Reduced |
| Gulf International Bank (UK) Ltd | 8,855 | $1.31M | 0.02% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 8,830 | $1.31M | 0.01% | −210,600−96.0% | Reduced |
| LRT Capital Management, LLC | 8,634 | $1.28M | 0.74% | −1,376−13.7% | Reduced |
| Truist Financial Corp | 8,556 | $1.27M | 0.00% | +524+6.5% | Added |
| IFM Investors Pty Ltd | 8,535 | $1.26M | 0.02% | −630−6.9% | Reduced |
| Utah Retirement Systems | 8,321 | $1.23M | 0.02% | −200−2.3% | Reduced |
| Exchange Traded Concepts, LLC | 8,071 | $1.19M | 0.03% | +407+5.3% | Added |
| New Mexico Educational Retirement Board | 8,000 | $1.18M | 0.06% | 00.0% | Unchanged |
| Mariner, LLC | 7,893 | $1.17M | 0.00% | +1,649+26.4% | Added |
| Teachers Retirement System of the State of Kentucky | 7,740 | $1.15M | 0.01% | 00.0% | Unchanged |
| US Bancorp | 7,623 | $1.13M | 0.00% | −916−10.7% | Reduced |
| Public Employees Retirement Association of Colorado | 7,537 | $1.11M | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 7,341 | $1.09M | 0.00% | −677−8.4% | Reduced |
| Blueshift Asset Management, LLC | 7,240 | $1.07M | 0.50% | +3,524+94.8% | Added |