Masimo Corp
MASI2026/6/10 下市- 產業
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0000937556
Masimo Corp 已在 2026/6/10 下市；內部人最後一份 Form 4 在 2026/6/12 申報；2026 年第 1 季末有 451 家機構在 13F 申報持有，市值合計 $96.9 億；大師中只有索羅斯基金管理持有。
2026 年第 1 季 13F 持有人
Masimo Corp 在 2026/3/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
MASI 已不再掛牌，所以這裡顯示 2026 年第 1 季；之後各季在 13F 申報持有的機構少得多。
- 持有機構
- 451
- 較 2025 年第 4 季 +65 家
- 持有股數
- 5,462 萬
- 較 2025 年第 4 季 +400.0 萬 (+7.9%)
- 總市值
- $96.9 億
- 較 2025 年第 4 季 +$31.0 億 (+47.2%)
- 新進機構
- 136
- 另有 140 家加碼
- 清倉機構
- 71
- 另有 107 家減碼
另有 6 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 MASI 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 2 | $1.62 萬 |
| 2026 年第 1 季 | 451 | $96.9 億 |
| 2025 年第 4 季 | 392 | $72.0 億 |
| 2025 年第 3 季 | 358 | $82.9 億 |
| 2025 年第 2 季 | 379 | $96.8 億 |
| 2025 年第 1 季 | 393 | $90.2 億 |
| 2024 年第 4 季 | 366 | $85.0 億 |
| 2024 年第 3 季 | 362 | $67.2 億 |
| 2024 年第 2 季 | 352 | $62.4 億 |
| 2024 年第 1 季 | 339 | $75.9 億 |
| 2023 年第 4 季 | 342 | $59.1 億 |
| 2023 年第 3 季 | 357 | $41.8 億 |
| 2023 年第 2 季 | 415 | $75.6 億 |
| 2023 年第 1 季 | 428 | $83.0 億 |
| 2022 年第 4 季 | 405 | $65.8 億 |
| 2022 年第 3 季 | 418 | $65.4 億 |
| 2022 年第 2 季 | 417 | $58.1 億 |
| 2022 年第 1 季 | 457 | $66.1 億 |
| 2021 年第 4 季 | 520 | $135.7 億 |
| 2021 年第 3 季 | 475 | $125.2 億 |
| 2021 年第 2 季 | 459 | $111.0 億 |
| 2021 年第 1 季 | 481 | $103.4 億 |
2026 年第 1 季持有機構
每家機構持有 Masimo Corp 的股數、市值與佔組合比重；股數變化跟 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Picton Mahoney Asset Management | 65,000 | $1,156 萬 | 0.12% | +54,500+519.0% | 加碼 |
| Carmignac Gestion | 64,831 | $1,153 萬 | 0.18% | +64,831 | 新進 |
| Wilson Asset Management (International) Pty Ltd | 63,984 | $1,138 萬 | 3.21% | +24,547+62.2% | 加碼 |
| Legal & General Group Plc | 62,545 | $1,112 萬 | 0.00% | −29,891−32.3% | 減碼 |
| Mariner, LLC | 61,265 | $1,090 萬 | 0.01% | +39,816+185.6% | 加碼 |
| Retirement Systems of Alabama | 55,974 | $995.6 萬 | 0.03% | +1,179+2.2% | 加碼 |
| California State Teachers Retirement System | 53,287 | $947.8 萬 | 0.01% | +9,464+21.6% | 加碼 |
| Toroso Investments, LLC | 49,720 | $884.4 萬 | 0.03% | −35,574−41.7% | 減碼 |
| Caxton Associates LLP | 45,917 | $816.7 萬 | 0.19% | +45,917 | 新進 |
| Price T Rowe Associates Inc | 45,830 | $815.2 萬 | 0.00% | −167,764−78.5% | 減碼 |
| Lighthouse Investment Partners, LLC | 42,851 | $762.2 萬 | 0.29% | +42,851 | 新進 |
| NS Partners Ltd | 42,004 | $747.1 萬 | 0.33% | −344−0.8% | 減碼 |
| Vanguard Asset Management, Ltd | 40,876 | $727.1 萬 | 0.01% | +40,876 | 新進 |
| State Board of Administration of Florida Retirement System | 39,654 | $705.3 萬 | 0.01% | −95−0.2% | 減碼 |
| Cerity Partners LLC | 38,820 | $690.5 萬 | 0.01% | +15,046+63.3% | 加碼 |
| New York State Teachers Retirement System | 38,569 | $686.0 萬 | 0.01% | −1,479−3.7% | 減碼 |
| STRS Ohio | 37,213 | $661.9 萬 | 0.03% | +298+0.8% | 加碼 |
| Thrivent Financial for Lutherans | 36,420 | $647.8 萬 | 0.01% | +13,246+57.2% | 加碼 |
| Fortress Investment Group LLC | 35,900 | $638.6 萬 | 1.63% | +35,900 | 新進 |
| BLI - Banque de Luxembourg Investments | 48,839 | $629.6 萬 | 0.19% | 00.0% | 不變 |
| CWM, LLC | 34,690 | $617.0 萬 | 0.02% | +16,155+87.2% | 加碼 |
| Alberta Investment Management Corp | 34,107 | $606.7 萬 | 0.04% | +34,107 | 新進 |
| Ieq Capital, LLC | 32,217 | $573.0 萬 | 0.03% | +32,217 | 新進 |
| Groupe la Francaise | 31,950 | $568.3 萬 | 0.08% | +31,950 | 新進 |
| Engineers Gate Manager LP | 30,423 | $541.1 萬 | 0.07% | −53,035−63.5% | 減碼 |
| Taconic Capital Advisors LP | 30,000 | $533.6 萬 | 3.65% | +30,000 | 新進 |
| Vestcor Inc | 30,000 | $533.6 萬 | 0.15% | +26,175+684.3% | 加碼 |
| Tokio Marine Asset Management Co Ltd | 29,400 | $522.9 萬 | 0.19% | +29,400 | 新進 |
| Storebrand Asset Management AS | 27,714 | $492.9 萬 | 0.01% | 00.0% | 不變 |
| Quantbot Technologies LP | 27,425 | $487.8 萬 | 0.20% | −29,500−51.8% | 減碼 |
| Great West Life Assurance Co | 26,443 | $470.7 萬 | 0.01% | −167−0.6% | 減碼 |
| Natixis | 25,495 | $453.5 萬 | 0.02% | +23,209+1,015.3% | 加碼 |
| TPG GP A, LLC | 25,000 | $444.7 萬 | 0.12% | +25,000 | 新進 |
| MetLife Investment Management | 24,485 | $435.5 萬 | 0.02% | +13+0.1% | 加碼 |
| Westmount Partners, LLC | 24,232 | $431.0 萬 | 1.06% | 00.0% | 不變 |
| New York State Common Retirement Fund | 24,160 | $429.7 萬 | 0.01% | 00.0% | 不變 |
| Centiva Capital, LP | 23,713 | $421.8 萬 | 0.20% | +23,713 | 新進 |
| Manufacturers Life Insurance Company, The | 23,637 | $420.4 萬 | 0.00% | −9,547−28.8% | 減碼 |
| Abc Arbitrage SA | 23,604 | $419.8 萬 | 0.56% | +23,604 | 新進 |
| Credit Industriel Et Commercial | 23,050 | $410.0 萬 | 0.65% | +23,050 | 新進 |
| Creative Planning | 22,920 | $407.7 萬 | 0.00% | +5,811+34.0% | 加碼 |
| Capricorn Fund Managers Ltd | 22,811 | $405.7 萬 | 0.63% | +22,811 | 新進 |
| Quantinno Capital Management LP | 22,501 | $400.2 萬 | 0.01% | +9,248+69.8% | 加碼 |
| New York Life Investment Management LLC | 22,191 | $394.7 萬 | 0.03% | +22,191 | 新進 |
| Cardinal Capital Management | 22,132 | $393.7 萬 | 0.51% | +670+3.1% | 加碼 |
| Amalgamated Bank | 21,832 | $388.3 萬 | 0.03% | +281+1.3% | 加碼 |
| ING Groep NV | 21,700 | $386.0 萬 | 0.02% | +21,700 | 新進 |
| Liontrust Investment Partners LLP | 20,138 | $358.2 萬 | 0.06% | −607,658−96.8% | 減碼 |
| Janus Henderson Group PLC | 20,000 | $355.7 萬 | 0.00% | 00.0% | 不變 |
| D. E. Shaw & Co., Inc. | 19,789 | $352.0 萬 | 0.00% | −46,227−70.0% | 減碼 |
| Police & Firemen's Retirement System of New Jersey | 19,484 | $346.6 萬 | 0.03% | 00.0% | 不變 |
| Treasurer of the State of North Carolina | 19,294 | $343.2 萬 | 0.01% | +408+2.2% | 加碼 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,940 | $336.9 萬 | 0.02% | +7,515+65.8% | 加碼 |
| Vanguard Global Advisers, LLC | 18,433 | $327.9 萬 | 0.00% | +18,433 | 新進 |
| Mercer Global Advisors Inc | 18,139 | $322.6 萬 | 0.00% | +7,277+67.0% | 加碼 |
| South Dakota Investment Council | 17,568 | $312.5 萬 | 0.06% | −3,700−17.4% | 減碼 |
| Mutual of America Capital Management LLC | 17,496 | $311.2 萬 | 0.04% | −1,505−7.9% | 減碼 |
| State of New Jersey Common Pension Fund D | 16,320 | $290.3 萬 | 0.01% | −332−2.0% | 減碼 |
| LMR Partners LLP | 16,300 | $289.9 萬 | 0.03% | +16,300 | 新進 |
| ExodusPoint Capital Management, LP | 15,979 | $284.2 萬 | 0.03% | +6,594+70.3% | 加碼 |
| ADAR1 Capital Management, LLC | 15,000 | $266.8 萬 | 0.16% | 00.0% | 不變 |
| P Schoenfeld Asset Management LP | 15,000 | $266.8 萬 | 2.12% | +15,000 | 新進 |
| Teachers Retirement System of the State of Kentucky | 14,771 | $262.7 萬 | 0.02% | 00.0% | 不變 |
| Brown Advisory Inc | 14,734 | $262.1 萬 | 0.00% | −120−0.8% | 減碼 |
| Handelsbanken Fonder AB | 14,730 | $262.0 萬 | 0.01% | 00.0% | 不變 |
| Wealth Enhancement Advisory Services, LLC | 16,837 | $255.8 萬 | 0.01% | +5,466+48.1% | 加碼 |
| Intech Investment Management LLC | 14,216 | $252.9 萬 | 0.02% | −10,549−42.6% | 減碼 |
| Baird Financial Group, Inc. | 14,192 | $252.4 萬 | 0.00% | −16,487−53.7% | 減碼 |
| Empower Advisory Group, LLC | 14,105 | $250.9 萬 | 0.01% | +1,000+7.6% | 加碼 |
| State of Tennessee, Treasury Department | 13,918 | $247.6 萬 | 0.01% | 00.0% | 不變 |
| Yousif Capital Management, LLC | 13,868 | $246.7 萬 | 0.03% | −660−4.5% | 減碼 |
| Public Employees Retirement System of Ohio | 13,446 | $239.2 萬 | 0.01% | −433−3.1% | 減碼 |
| Louisiana State Employees Retirement System | 13,200 | $234.8 萬 | 0.04% | +600+4.8% | 加碼 |
| SEI Investments Co | 13,195 | $234.7 萬 | 0.00% | +5,480+71.0% | 加碼 |
| Skandinaviska Enskilda Banken AB (publ) | 12,978 | $230.8 萬 | 0.05% | +12,978 | 新進 |
| Envestnet Asset Management Inc | 12,596 | $224.0 萬 | 0.00% | −4,379−25.8% | 減碼 |
| Arizona State Retirement System | 12,541 | $223.1 萬 | 0.01% | −277−2.2% | 減碼 |
| Alpine Global Management, LLC | 12,500 | $222.3 萬 | 0.34% | +12,500 | 新進 |
| Oxford Asset Management LLP | 12,202 | $217.0 萬 | 0.88% | +12,202 | 新進 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,140 | $215.9 萬 | 0.00% | +2,442+25.2% | 加碼 |
| Advisors Asset Management, Inc. | 12,080 | $214.9 萬 | 0.04% | −7,778−39.2% | 減碼 |
| Mint Tower Capital Management B.V. | 12,000 | $213.4 萬 | 0.21% | +12,000 | 新進 |
| Fifth Third Bancorp | 11,736 | $208.8 萬 | 0.00% | +11,159+1,934.0% | 加碼 |
| Vanguard Investments Australia, Ltd. | 11,498 | $204.5 萬 | 0.01% | +11,498 | 新進 |
| Paradigm Capital Management Inc | 11,353 | $201.9 萬 | 0.08% | 00.0% | 不變 |
| Wells Fargo & Company | 11,337 | $201.7 萬 | 0.00% | −7,360−39.4% | 減碼 |
| Occudo Quantitative Strategies LP | 11,269 | $201.1 萬 | 0.11% | +1,606+16.6% | 加碼 |
| Harvest Management LLC | 11,000 | $195.7 萬 | 1.04% | +11,000 | 新進 |
| State of Michigan Retirement System | 10,996 | $195.6 萬 | 0.01% | +200+1.9% | 加碼 |
| BNP Paribas Arbitrage, SA | 10,993 | $195.5 萬 | 0.00% | +3,464+46.0% | 加碼 |
| KLP Kapitalforvaltning AS | 10,900 | $193.9 萬 | 0.01% | +300+2.8% | 加碼 |
| Brevan Howard Capital Management LP | 10,628 | $189.0 萬 | 0.02% | +10,628 | 新進 |
| Lockerman Financial Group, Inc. | 10,500 | $186.8 萬 | 3.36% | −1,300−11.0% | 減碼 |
| JustInvest LLC | 10,251 | $182.3 萬 | 0.02% | +2,728+36.3% | 加碼 |
| Northwestern Mutual Investment Management Company, LLC | 10,228 | $181.9 萬 | 0.03% | +13+0.1% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 10,187 | $181.2 萬 | 0.00% | −3,350−24.7% | 減碼 |
| Moore Capital Management, LP | 10,020 | $178.2 萬 | 0.06% | +10,020 | 新進 |
| Xponance, Inc. | 9,958 | $177.1 萬 | 0.01% | +1,220+14.0% | 加碼 |
| New Mexico Educational Retirement Board | 9,900 | $176.1 萬 | 0.05% | 00.0% | 不變 |
| Oregon Public Employees Retirement Fund | 9,374 | $166.7 萬 | 0.02% | +300+3.3% | 加碼 |