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 |
|---|---|---|---|---|---|
| Vontobel Holding Ltd. | 6,766 | $981.1K | 0.01% | +2,896+74.8% | Added |
| State of Alaska, Department of Revenue | 6,768 | $1.00M | 0.01% | +60+0.9% | Added |
| Janney Montgomery Scott LLC | 6,888 | $1.02M | 0.00% | −54,320−88.7% | Reduced |
| Brinker Capital Investments, LLC | 7,058 | $1.04M | 0.02% | −385−5.2% | Reduced |
| Assetmark, Inc | 7,117 | $1.05M | 0.00% | +87+1.2% | Added |
| Blueshift Asset Management, LLC | 7,240 | $1.07M | 0.50% | +3,524+94.8% | Added |
| Federated Hermes, Inc. | 7,341 | $1.09M | 0.00% | −677−8.4% | Reduced |
| Public Employees Retirement Association of Colorado | 7,537 | $1.11M | 0.01% | 00.0% | Unchanged |
| US Bancorp | 7,623 | $1.13M | 0.00% | −916−10.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,740 | $1.15M | 0.01% | 00.0% | Unchanged |
| Mariner, LLC | 7,893 | $1.17M | 0.00% | +1,649+26.4% | Added |
| New Mexico Educational Retirement Board | 8,000 | $1.18M | 0.06% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 8,071 | $1.19M | 0.03% | +407+5.3% | Added |
| Utah Retirement Systems | 8,321 | $1.23M | 0.02% | −200−2.3% | Reduced |
| IFM Investors Pty Ltd | 8,535 | $1.26M | 0.02% | −630−6.9% | Reduced |
| Truist Financial Corp | 8,556 | $1.27M | 0.00% | +524+6.5% | Added |
| LRT Capital Management, LLC | 8,634 | $1.28M | 0.74% | −1,376−13.7% | Reduced |
| Handelsbanken Fonder AB | 8,830 | $1.31M | 0.01% | −210,600−96.0% | Reduced |
| Gulf International Bank (UK) Ltd | 8,855 | $1.31M | 0.02% | 00.0% | Unchanged |
| Unigestion Holding SA | 8,990 | $1.32M | 0.07% | −1,453−13.9% | Reduced |
| Spears Abacus Advisors LLC | 8,942 | $1.32M | 0.13% | +8,942 | New |
| Pacer Advisors, Inc. | 9,266 | $1.37M | 0.01% | +5,581+151.5% | Added |
| Illinois Municipal Retirement Fund | 9,309 | $1.38M | 0.03% | −3,123−25.1% | Reduced |
| Russell Investments Group, Ltd. | 9,408 | $1.39M | 0.00% | −3,240−25.6% | Reduced |
| Eukles Asset Management | 9,424 | $1.39M | 0.81% | −458−4.6% | Reduced |
| Advisor Group Holdings, Inc. | 9,456 | $1.40M | 0.00% | +1,665+21.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 9,546 | $1.41M | 0.01% | +622+7.0% | Added |
| Peloton Wealth Strategists | 9,565 | $1.42M | 0.68% | +200+2.1% | Added |
| Trexquant Investment LP | 9,955 | $1.47M | 0.04% | +9,955 | New |
| Victory Capital Management Inc | 10,057 | $1.49M | 0.00% | −865−7.9% | Reduced |
| Tredje AP-fonden | 10,088 | $1.49M | 0.03% | −764−7.0% | Reduced |
| Algert Global LLC | 10,094 | $1.49M | 0.08% | −10,592−51.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 10,105 | $1.50M | 0.01% | −14,758−59.4% | Reduced |
| Xponance, Inc. | 10,141 | $1.50M | 0.02% | +827+8.9% | Added |
| JustInvest LLC | 10,646 | $1.58M | 0.06% | −307−2.8% | Reduced |
| Los Angeles Capital Management LLC | 10,690 | $1.58M | 0.01% | −20,610−65.8% | Reduced |
| Cardinal Capital Management | 10,716 | $1.59M | 0.34% | +244+2.3% | Added |
| Millrace Asset Group, Inc. | 11,186 | $1.66M | 1.88% | +11,186 | New |
| Laurus Investment Counsel Inc. | 8,340 | $1.67M | 0.62% | +1,970+30.9% | Added |
| Nomura Asset Management Co Ltd | 11,420 | $1.69M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 11,727 | $1.73M | 0.00% | +677+6.1% | Added |
| Rockefeller Capital Management L.P. | 11,887 | $1.76M | 0.01% | −126,326−91.4% | Reduced |
| Intech Investment Management LLC | 11,885 | $1.76M | 0.01% | +9,426+383.3% | Added |
| State of Michigan Retirement System | 12,296 | $1.82M | 0.01% | +100+0.8% | Added |
| De Burlo Group Inc | 12,452 | $1.84M | 0.41% | −200−1.6% | Reduced |
| Louisiana State Employees Retirement System | 12,900 | $1.91M | 0.05% | 00.0% | Unchanged |
| CIBC World Markets Corp | 13,000 | $1.92M | 0.01% | −13,600−51.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,875 | $2.05M | 0.01% | +679+5.1% | Added |
| Arizona State Retirement System | 14,126 | $2.09M | 0.02% | −352−2.4% | Reduced |
| Lockerman Financial Group, Inc. | 14,400 | $2.13M | 6.22% | −1,200−7.7% | Reduced |
| Ameritas Investment Partners, Inc. | 12,429 | $2.15M | 0.09% | 00.0% | Unchanged |
| Personal Capital Advisors Corp | 15,006 | $2.22M | 0.01% | −84−0.6% | Reduced |
| Envestnet Asset Management Inc | 15,216 | $2.25M | 0.00% | −1,550−9.2% | Reduced |
| Ensign Peak Advisors, Inc | 15,225 | $2.25M | 0.01% | −1,250−7.6% | Reduced |
| Birchview Capital, LP | 15,280 | $2.26M | 1.60% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 15,708 | $2.32M | 0.01% | +349+2.3% | Added |
| Wells Fargo & Company | 15,755 | $2.33M | 0.00% | −4,640−22.8% | Reduced |
| Ascent Wealth Partners, LLC | 15,833 | $2.34M | 0.50% | +242+1.6% | Added |
| Cloverfields Capital Group, LP | 16,052 | $2.37M | 0.76% | +16,052 | New |
| PDT Partners, LLC | 16,055 | $2.38M | 0.38% | −7,414−31.6% | Reduced |
| Pictet Asset Management SA | 17,452 | $2.58M | 0.00% | −346−1.9% | Reduced |
| Banque Pictet & Cie SA | 17,840 | $2.64M | 0.03% | +1,523+9.3% | Added |
| TD Asset Management Inc | 18,254 | $2.70M | 0.00% | +11,348+164.3% | Added |
| Oregon Public Employees Retirement Fund | 18,475 | $2.73M | 0.04% | −86−0.5% | Reduced |
| Brown Advisory Inc | 18,671 | $2.76M | 0.01% | +20.0% | Added |
| Jane Street Group, LLC | 19,070 | $2.82M | 0.01% | −109,674−85.2% | Reduced |
| Voya Investment Management LLC | 19,315 | $2.86M | 0.00% | −75−0.4% | Reduced |
| Squarepoint Ops LLC | 19,862 | $2.94M | 0.02% | +16,101+428.1% | Added |
| Cubist Systematic Strategies, LLC | 20,162 | $2.98M | 0.03% | −44,417−68.8% | Reduced |
| ING Groep NV | 20,200 | $2.99M | 0.03% | −129,800−86.5% | Reduced |
| Treasurer of the State of North Carolina | 20,589 | $3.05M | 0.02% | +260+1.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 21,000 | $3.11M | 0.02% | −124,500−85.6% | Reduced |
| LPL Financial LLC | 21,067 | $3.12M | 0.00% | −2,560−10.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 21,755 | $3.22M | 0.03% | +2,594+13.5% | Added |
| Brown Capital Management LLC | 22,764 | $3.37M | 0.06% | −379−1.6% | Reduced |
| Toronto Dominion Bank | 23,085 | $3.41M | 0.01% | −200,280−89.7% | Reduced |
| Comerica Bank | 21,340 | $3.46M | 0.03% | −358−1.6% | Reduced |
| Bank of America Corp | 23,423 | $3.47M | 0.00% | +1,021+4.6% | Added |
| SEI Investments Co | 24,571 | $3.63M | 0.01% | −27,128−52.5% | Reduced |
| Public Employees Retirement System of Ohio | 24,631 | $3.64M | 0.02% | −48−0.2% | Reduced |
| Price T Rowe Associates Inc | 25,023 | $3.70M | 0.00% | −1,239−4.7% | Reduced |
| Yousif Capital Management, LLC | 25,110 | $3.72M | 0.05% | +261+1.1% | Added |
| Korea Investment CORP | 25,385 | $3.76M | 0.01% | −13,358−34.5% | Reduced |
| State of Wisconsin Investment Board | 25,425 | $3.76M | 0.01% | −4,367−14.7% | Reduced |
| Westmount Partners, LLC | 26,703 | $3.95M | 2.05% | +26,703 | New |
| Assenagon Asset Management S.A. | 27,090 | $4.01M | 0.02% | −264,769−90.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 27,540 | $4.02M | 0.01% | +3,506+14.6% | Added |
| State of New Jersey Common Pension Fund D | 29,322 | $4.34M | 0.02% | −1,634−5.3% | Reduced |
| Moran Wealth Management, LLC | 29,487 | $4.36M | 0.17% | +29,487 | New |
| Andra AP-fonden | 29,700 | $4.39M | 0.13% | −9,300−23.8% | Reduced |
| Paradigm Capital Management Inc | 29,753 | $4.40M | 0.29% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 30,448 | $4.50M | 0.01% | −3,175−9.4% | Reduced |
| Bessemer Group Inc | 30,903 | $4.57M | 0.01% | +1,043+3.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 31,721 | $4.69M | 0.01% | +234+0.7% | Added |
| MetLife Investment Management | 31,874 | $4.72M | 0.04% | −650−2.0% | Reduced |
| South Dakota Investment Council | 32,047 | $4.74M | 0.11% | 00.0% | Unchanged |
| HSBC Holdings PLC | 32,171 | $4.76M | 0.01% | −231,567−87.8% | Reduced |
| Carmignac Gestion | 32,463 | $4.79M | 0.09% | +4,329+15.4% | Added |
| Texas Permanent School Fund | 32,512 | $4.81M | 0.07% | −2,246−6.5% | Reduced |
| Gabelli Funds LLC | 33,200 | $4.91M | 0.04% | 00.0% | Unchanged |