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, Q3 2022
Institutional positions in Masimo Corp as of Sep 30, 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
- 418
- +9 vs. Q2 2022
- Shares held
- 46.3M
- +2.09M (+4.7%) vs. Q2 2022
- Total value
- $6.54B
- +$745.4M (+12.9%) vs. Q2 2022
- New holders
- 60
- 109 more added
- Sold out
- 51
- 183 more reduced
8 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 46,154 | $6.51M | 0.03% | +3,331+7.8% | Added |
| Banco Santander, S.A. | 41,983 | $5.93M | 0.08% | +5,700+15.7% | Added |
| NS Partners Ltd | 41,946 | $5.92M | 0.38% | +1,440+3.6% | Added |
| Forte Capital LLC | 40,937 | $5.78M | 1.05% | +140+0.3% | Added |
| Point72 Hong Kong Ltd | 40,028 | $5.65M | 0.34% | +26,259+190.7% | Added |
| Shell Asset Management Co | 39,742 | $5.61M | 0.22% | −11,194−22.0% | Reduced |
| E. Ohman J:or Asset Management AB | 39,613 | $5.59M | 0.25% | −19,574−33.1% | Reduced |
| Andra AP-fonden | 39,000 | $5.50M | 0.18% | −8,200−17.4% | Reduced |
| Mutual of America Capital Management LLC | 38,856 | $5.49M | 0.07% | −3,839−9.0% | Reduced |
| Korea Investment CORP | 38,743 | $5.47M | 0.02% | +9,501+32.5% | Added |
| Amalgamated Bank | 36,330 | $5.13M | 0.05% | −968−2.6% | Reduced |
| Brookfield Asset Management Inc. | 36,026 | $5.08M | 0.02% | +36,026 | New |
| Texas Permanent School Fund | 34,758 | $4.91M | 0.08% | −2,150−5.8% | Reduced |
| Thrivent Financial for Lutherans | 33,623 | $4.75M | 0.01% | −606−1.8% | Reduced |
| Gabelli Funds LLC | 33,200 | $4.69M | 0.04% | 00.0% | Unchanged |
| Pertento Partners LLP | 32,840 | $4.64M | 1.88% | −5,460−14.3% | Reduced |
| MetLife Investment Management | 32,524 | $4.59M | 0.04% | −2,234−6.4% | Reduced |
| South Dakota Investment Council | 32,047 | $4.52M | 0.11% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 31,487 | $4.44M | 0.01% | +764+2.5% | Added |
| Los Angeles Capital Management LLC | 31,300 | $4.42M | 0.02% | +31,300 | New |
| Marshall Wace, LLP | 31,113 | $4.39M | 0.01% | −259,685−89.3% | Reduced |
| State of New Jersey Common Pension Fund D | 30,956 | $4.37M | 0.02% | −1,649−5.1% | Reduced |
| Bessemer Group Inc | 29,860 | $4.21M | 0.01% | +8,258+38.2% | Added |
| State of Wisconsin Investment Board | 29,792 | $4.21M | 0.01% | −7,080−19.2% | Reduced |
| Paradigm Capital Management Inc | 29,753 | $4.20M | 0.30% | −7,100−19.3% | Reduced |
| HRT Financial LP | 28,399 | $4.01M | 0.04% | +28,399 | New |
| Carmignac Gestion | 28,134 | $3.99M | 0.09% | +4,489+19.0% | Added |
| DnB Asset Management AS | 27,197 | $3.84M | 0.03% | +27,197 | New |
| CIBC World Markets Corp | 26,600 | $3.75M | 0.05% | +26,600 | New |
| Price T Rowe Associates Inc | 26,262 | $3.71M | 0.00% | −124,272−82.6% | Reduced |
| Pura Vida Investments, LLC | 25,800 | $3.64M | 0.55% | +25,800 | New |
| Jacobs Levy Equity Management, Inc | 24,863 | $3.51M | 0.03% | −86,210−77.6% | Reduced |
| Yousif Capital Management, LLC | 24,849 | $3.51M | 0.05% | −3,860−13.4% | Reduced |
| Public Employees Retirement System of Ohio | 24,679 | $3.48M | 0.02% | −1,030−4.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 24,034 | $3.39M | 0.01% | −155−0.6% | Reduced |
| Allianz Asset Management GmbH | 23,855 | $3.37M | 0.01% | +23,855 | New |
| LPL Financial LLC | 23,627 | $3.33M | 0.00% | −505−2.1% | Reduced |
| PDT Partners, LLC | 23,469 | $3.31M | 0.50% | −29,076−55.3% | Reduced |
| Brown Capital Management LLC | 23,143 | $3.27M | 0.05% | −36−0.2% | Reduced |
| Virginia Retirement Systems Et Al | 23,000 | $3.25M | 0.04% | +23,000 | New |
| Bank of America Corp | 22,402 | $3.16M | 0.00% | −29,687−57.0% | Reduced |
| Comerica Bank | 21,698 | $2.95M | 0.02% | −1,733−7.4% | Reduced |
| Algert Global LLC | 20,686 | $2.92M | 0.18% | −10,630−33.9% | Reduced |
| Wells Fargo & Company | 20,395 | $2.88M | 0.00% | −26,973−56.9% | Reduced |
| Treasurer of the State of North Carolina | 20,329 | $2.87M | 0.02% | −870−4.1% | Reduced |
| Voya Investment Management LLC | 19,390 | $2.74M | 0.00% | −12,691−39.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,161 | $2.71M | 0.03% | −1,054−5.2% | Reduced |
| Brown Advisory Inc | 18,669 | $2.63M | 0.01% | +3,127+20.1% | Added |
| Oregon Public Employees Retirement Fund | 18,561 | $2.62M | 0.04% | −1,120−5.7% | Reduced |
| Pictet Asset Management SA | 17,798 | $2.51M | 0.00% | +334+1.9% | Added |
| Woodline Partners LP | 17,499 | $2.47M | 0.04% | −25,537−59.3% | Reduced |
| Envestnet Asset Management Inc | 16,766 | $2.37M | 0.00% | +153+0.9% | Added |
| Balyasny Asset Management LLC | 16,505 | $2.33M | 0.01% | +16,505 | New |
| Ensign Peak Advisors, Inc | 16,475 | $2.33M | 0.01% | −1,220−6.9% | Reduced |
| Banque Pictet & Cie SA | 16,317 | $2.30M | 0.03% | +1,194+7.9% | Added |
| Holocene Advisors, LP | 16,030 | $2.26M | 0.01% | −27,704−63.3% | Reduced |
| Lockerman Financial Group, Inc. | 15,600 | $2.20M | 6.34% | −300−1.9% | Reduced |
| Ascent Wealth Partners, LLC | 15,591 | $2.20M | 0.52% | −453−2.8% | Reduced |
| Royal London Asset Management Ltd | 15,359 | $2.17M | 0.01% | −952−5.8% | Reduced |
| Birchview Capital, LP | 15,280 | $2.16M | 1.52% | 00.0% | Unchanged |
| Personal Capital Advisors Corp | 15,090 | $2.13M | 0.01% | +9+0.1% | Added |
| Arizona State Retirement System | 14,478 | $2.04M | 0.02% | −201−1.4% | Reduced |
| Cinctive Capital Management LP | 14,422 | $2.04M | 0.09% | +14,422 | New |
| APG Asset Management N.V. | 13,728 | $1.98M | 0.01% | −15,900−53.7% | Reduced |
| ExodusPoint Capital Management, LP | 13,586 | $1.92M | 0.03% | −31,477−69.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,196 | $1.86M | 0.01% | −284−2.1% | Reduced |
| Louisiana State Employees Retirement System | 12,900 | $1.82M | 0.05% | −500−3.7% | Reduced |
| Aquatic Capital Management LLC | 12,700 | $1.79M | 0.17% | +12,700 | New |
| Russell Investments Group, Ltd. | 12,648 | $1.79M | 0.00% | −53,889−81.0% | Reduced |
| De Burlo Group Inc | 12,652 | $1.79M | 0.43% | +12,652 | New |
| Illinois Municipal Retirement Fund | 12,432 | $1.75M | 0.04% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 12,429 | $1.75M | 0.08% | −1,155−8.5% | Reduced |
| State of Michigan Retirement System | 12,196 | $1.72M | 0.01% | −800−6.2% | Reduced |
| Nomura Asset Management Co Ltd | 11,420 | $1.61M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 11,050 | $1.56M | 0.00% | +661+6.4% | Added |
| JustInvest LLC | 10,953 | $1.55M | 0.07% | −460−4.0% | Reduced |
| Victory Capital Management Inc | 10,922 | $1.54M | 0.00% | −1,063−8.9% | Reduced |
| Tredje AP-fonden | 10,852 | $1.53M | 0.03% | +10,852 | New |
| Unigestion Holding SA | 10,443 | $1.49M | 0.09% | 00.0% | Unchanged |
| Cardinal Capital Management | 10,472 | $1.48M | 0.35% | +402+4.0% | Added |
| Ergoteles LLC | 10,265 | $1.45M | 0.05% | +10,265 | New |
| Susquehanna International Group, LLP | 10,158 | $1.43M | 0.00% | +6,071+148.5% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 10,915 | $1.43M | 0.02% | 00.0% | Unchanged |
| LRT Capital Management, LLC | 10,010 | $1.41M | 0.96% | +2,526+33.8% | Added |
| Eukles Asset Management | 9,882 | $1.40M | 0.91% | +29+0.3% | Added |
| Peloton Wealth Strategists | 9,365 | $1.32M | 0.69% | +65+0.7% | Added |
| Xponance, Inc. | 9,314 | $1.31M | 0.03% | −599−6.0% | Reduced |
| IFM Investors Pty Ltd | 9,165 | $1.29M | 0.02% | +630+7.4% | Added |
| Walleye Capital LLC | 9,013 | $1.27M | 0.03% | +4,517+100.5% | Added |
| Guggenheim Capital LLC | 8,978 | $1.27M | 0.01% | +157+1.8% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 8,924 | $1.26M | 0.01% | −3,960−30.7% | Reduced |
| Gulf International Bank (UK) Ltd | 8,855 | $1.25M | 0.02% | 00.0% | Unchanged |
| Laurus Investment Counsel Inc. | 6,370 | $1.23M | 0.45% | 00.0% | Unchanged |
| Versor Investments LP | 8,600 | $1.21M | 0.07% | +8,600 | New |
| US Bancorp | 8,539 | $1.21M | 0.00% | +4,083+91.6% | Added |
| Utah Retirement Systems | 8,521 | $1.20M | 0.02% | −400−4.5% | Reduced |
| Truist Financial Corp | 8,032 | $1.13M | 0.00% | −48−0.6% | Reduced |
| Federated Hermes, Inc. | 8,018 | $1.13M | 0.00% | −1,054−11.6% | Reduced |
| Bokf, NA | 8,012 | $1.13M | 0.02% | +1,173+17.2% | Added |
| New Mexico Educational Retirement Board | 8,000 | $1.13M | 0.06% | 00.0% | Unchanged |