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 |
|---|---|---|---|---|---|
| Police & Firemen's Retirement System of New Jersey | 19,484 | $346.6 萬 | 0.03% | 00.0% | 不變 |
| D. E. Shaw & Co., Inc. | 19,789 | $352.0 萬 | 0.00% | −46,227−70.0% | 減碼 |
| Janus Henderson Group PLC | 20,000 | $355.7 萬 | 0.00% | 00.0% | 不變 |
| Liontrust Investment Partners LLP | 20,138 | $358.2 萬 | 0.06% | −607,658−96.8% | 減碼 |
| ING Groep NV | 21,700 | $386.0 萬 | 0.02% | +21,700 | 新進 |
| Amalgamated Bank | 21,832 | $388.3 萬 | 0.03% | +281+1.3% | 加碼 |
| Cardinal Capital Management | 22,132 | $393.7 萬 | 0.51% | +670+3.1% | 加碼 |
| New York Life Investment Management LLC | 22,191 | $394.7 萬 | 0.03% | +22,191 | 新進 |
| Quantinno Capital Management LP | 22,501 | $400.2 萬 | 0.01% | +9,248+69.8% | 加碼 |
| Capricorn Fund Managers Ltd | 22,811 | $405.7 萬 | 0.63% | +22,811 | 新進 |
| Creative Planning | 22,920 | $407.7 萬 | 0.00% | +5,811+34.0% | 加碼 |
| Credit Industriel Et Commercial | 23,050 | $410.0 萬 | 0.65% | +23,050 | 新進 |
| Abc Arbitrage SA | 23,604 | $419.8 萬 | 0.56% | +23,604 | 新進 |
| Manufacturers Life Insurance Company, The | 23,637 | $420.4 萬 | 0.00% | −9,547−28.8% | 減碼 |
| Centiva Capital, LP | 23,713 | $421.8 萬 | 0.20% | +23,713 | 新進 |
| New York State Common Retirement Fund | 24,160 | $429.7 萬 | 0.01% | 00.0% | 不變 |
| Westmount Partners, LLC | 24,232 | $431.0 萬 | 1.06% | 00.0% | 不變 |
| MetLife Investment Management | 24,485 | $435.5 萬 | 0.02% | +13+0.1% | 加碼 |
| TPG GP A, LLC | 25,000 | $444.7 萬 | 0.12% | +25,000 | 新進 |
| Natixis | 25,495 | $453.5 萬 | 0.02% | +23,209+1,015.3% | 加碼 |
| Great West Life Assurance Co | 26,443 | $470.7 萬 | 0.01% | −167−0.6% | 減碼 |
| Quantbot Technologies LP | 27,425 | $487.8 萬 | 0.20% | −29,500−51.8% | 減碼 |
| Storebrand Asset Management AS | 27,714 | $492.9 萬 | 0.01% | 00.0% | 不變 |
| Tokio Marine Asset Management Co Ltd | 29,400 | $522.9 萬 | 0.19% | +29,400 | 新進 |
| Vestcor Inc | 30,000 | $533.6 萬 | 0.15% | +26,175+684.3% | 加碼 |
| Taconic Capital Advisors LP | 30,000 | $533.6 萬 | 3.65% | +30,000 | 新進 |
| Engineers Gate Manager LP | 30,423 | $541.1 萬 | 0.07% | −53,035−63.5% | 減碼 |
| Groupe la Francaise | 31,950 | $568.3 萬 | 0.08% | +31,950 | 新進 |
| Ieq Capital, LLC | 32,217 | $573.0 萬 | 0.03% | +32,217 | 新進 |
| Alberta Investment Management Corp | 34,107 | $606.7 萬 | 0.04% | +34,107 | 新進 |
| CWM, LLC | 34,690 | $617.0 萬 | 0.02% | +16,155+87.2% | 加碼 |
| BLI - Banque de Luxembourg Investments | 48,839 | $629.6 萬 | 0.19% | 00.0% | 不變 |
| Fortress Investment Group LLC | 35,900 | $638.6 萬 | 1.63% | +35,900 | 新進 |
| Thrivent Financial for Lutherans | 36,420 | $647.8 萬 | 0.01% | +13,246+57.2% | 加碼 |
| STRS Ohio | 37,213 | $661.9 萬 | 0.03% | +298+0.8% | 加碼 |
| New York State Teachers Retirement System | 38,569 | $686.0 萬 | 0.01% | −1,479−3.7% | 減碼 |
| Cerity Partners LLC | 38,820 | $690.5 萬 | 0.01% | +15,046+63.3% | 加碼 |
| State Board of Administration of Florida Retirement System | 39,654 | $705.3 萬 | 0.01% | −95−0.2% | 減碼 |
| Vanguard Asset Management, Ltd | 40,876 | $727.1 萬 | 0.01% | +40,876 | 新進 |
| NS Partners Ltd | 42,004 | $747.1 萬 | 0.33% | −344−0.8% | 減碼 |
| Lighthouse Investment Partners, LLC | 42,851 | $762.2 萬 | 0.29% | +42,851 | 新進 |
| Price T Rowe Associates Inc | 45,830 | $815.2 萬 | 0.00% | −167,764−78.5% | 減碼 |
| Caxton Associates LLP | 45,917 | $816.7 萬 | 0.19% | +45,917 | 新進 |
| Toroso Investments, LLC | 49,720 | $884.4 萬 | 0.03% | −35,574−41.7% | 減碼 |
| California State Teachers Retirement System | 53,287 | $947.8 萬 | 0.01% | +9,464+21.6% | 加碼 |
| Retirement Systems of Alabama | 55,974 | $995.6 萬 | 0.03% | +1,179+2.2% | 加碼 |
| Mariner, LLC | 61,265 | $1,090 萬 | 0.01% | +39,816+185.6% | 加碼 |
| Legal & General Group Plc | 62,545 | $1,112 萬 | 0.00% | −29,891−32.3% | 減碼 |
| Wilson Asset Management (International) Pty Ltd | 63,984 | $1,138 萬 | 3.21% | +24,547+62.2% | 加碼 |
| Carmignac Gestion | 64,831 | $1,153 萬 | 0.18% | +64,831 | 新進 |
| Picton Mahoney Asset Management | 65,000 | $1,156 萬 | 0.12% | +54,500+519.0% | 加碼 |
| Ameriprise Financial Inc | 65,203 | $1,160 萬 | 0.00% | −403,204−86.1% | 減碼 |
| Verition Fund Management LLC | 66,853 | $1,189 萬 | 0.12% | +13,833+26.1% | 加碼 |
| Healthcare of Ontario Pension Plan Trust Fund | 67,600 | $1,202 萬 | 0.02% | +67,600 | 新進 |
| Invesco Ltd. | 69,144 | $1,230 萬 | 0.00% | −250,164−78.3% | 減碼 |
| Voloridge Investment Management, LLC | 70,000 | $1,245 萬 | 0.05% | +30,443+77.0% | 加碼 |
| California Public Employees Retirement System | 77,397 | $1,377 萬 | 0.01% | +14,038+22.2% | 加碼 |
| Gabelli & Co Investment Advisers, Inc. | 88,650 | $1,577 萬 | 2.34% | +88,650 | 新進 |
| Deutsche Bank AG | 89,387 | $1,590 萬 | 0.01% | +82,651+1,227.0% | 加碼 |
| Swiss National Bank | 90,300 | $1,606 萬 | 0.01% | −800−0.9% | 減碼 |
| CIBRA Capital Ltd | 90,376 | $1,608 萬 | 7.76% | +90,376 | 新進 |
| Marshall Wace, LLP | 90,657 | $1,613 萬 | 0.02% | −128,655−58.7% | 減碼 |
| Gamco Investors, Inc. Et Al | 92,000 | $1,636 萬 | 0.16% | +9,000+10.8% | 加碼 |
| Schroder Investment Management Group | 96,179 | $1,705 萬 | 0.01% | −379,325−79.8% | 減碼 |
| Kryger Capital LLC | 100,589 | $1,789 萬 | 1.27% | +100,589 | 新進 |
| Soros Fund Management LLC大師索羅斯基金管理 | 100,838 | $1,794 萬 | 0.25% | +100,838 | 新進 |
| Principal Financial Group Inc | 102,718 | $1,827 萬 | 0.01% | +4,860+5.0% | 加碼 |
| Blackstone Group Inc. | 109,383 | $1,946 萬 | 0.08% | +109,383 | 新進 |
| Nomura Holdings Inc | 109,390 | $1,946 萬 | 0.16% | +109,390 | 新進 |
| Nuveen, LLC | 111,542 | $1,984 萬 | 0.01% | −112,526−50.2% | 減碼 |
| Weiss Asset Management LP | 112,600 | $2,003 萬 | 0.37% | +112,600 | 新進 |
| Winton Group Ltd | 112,783 | $2,006 萬 | 0.70% | +112,783 | 新進 |
| Schonfeld Strategic Advisors LLC | 117,297 | $2,086 萬 | 0.17% | −147,739−55.7% | 減碼 |
| Sagefield Capital LP | 122,240 | $2,174 萬 | 1.56% | +122,240 | 新進 |
| GW&K Investment Management, LLC | 122,781 | $2,184 萬 | 0.19% | +3,419+2.9% | 加碼 |
| Gabelli Funds LLC | 126,082 | $2,243 萬 | 0.15% | +93,382+285.6% | 加碼 |
| Rhumbline Advisers | 129,619 | $2,306 萬 | 0.02% | +5,063+4.1% | 加碼 |
| UBS Asset Management Americas Inc | 133,689 | $2,378 萬 | 0.00% | +14,725+12.4% | 加碼 |
| TIG Advisors, LLC | 135,197 | $2,405 萬 | 1.15% | +135,197 | 新進 |
| Grantham, Mayo, Van Otterloo & Co. LLC | 137,617 | $2,448 萬 | 0.06% | −6,208−4.3% | 減碼 |
| Westchester Capital Management, LLC | 138,428 | $2,462 萬 | 1.19% | +138,428 | 新進 |
| Champlain Investment Partners, LLC | 141,284 | $2,513 萬 | 0.32% | +141,284 | 新進 |
| Capula Management Ltd | 142,800 | $2,540 萬 | 0.22% | +142,800 | 新進 |
| Tudor Investment Corp Et Al | 143,884 | $2,559 萬 | 0.14% | +127,642+785.9% | 加碼 |
| Bank of Nova Scotia | 152,584 | $2,714 萬 | 0.05% | +147,337+2,808.0% | 加碼 |
| Woodline Partners LP | 153,234 | $2,726 萬 | 0.10% | +153,234 | 新進 |
| Glazer Capital, LLC | 157,858 | $2,808 萬 | 0.60% | +157,858 | 新進 |
| Dimensional Fund Advisors LP | 164,402 | $2,924 萬 | 0.01% | −9,548−5.5% | 減碼 |
| Man Group plc | 166,235 | $2,957 萬 | 0.06% | +18,819+12.8% | 加碼 |
| Raymond James Financial Inc | 170,527 | $3,033 萬 | 0.01% | −15,983−8.6% | 減碼 |
| Readystate Asset Management LP | 171,115 | $3,044 萬 | 1.78% | +171,115 | 新進 |
| Arrowstreet Capital, Limited Partnership | 172,588 | $3,070 萬 | 0.02% | +172,588 | 新進 |
| American Century Companies Inc | 188,073 | $3,345 萬 | 0.02% | +9,315+5.2% | 加碼 |
| Alpine Associates Management Inc. | 189,000 | $3,362 萬 | 1.98% | +189,000 | 新進 |
| Water Island Capital LLC | 194,197 | $3,454 萬 | 4.60% | +194,197 | 新進 |
| Erste Asset Management GmbH | 200,000 | $3,546 萬 | 0.33% | 00.0% | 不變 |
| Canada Pension Plan Investment Board | 209,500 | $3,726 萬 | 0.02% | +171,000+444.2% | 加碼 |
| Beryl Capital Management LLC | 217,103 | $3,862 萬 | 35.54% | +217,103 | 新進 |
| MUFG Securities EMEA plc | 225,400 | $4,009 萬 | 0.60% | +225,400 | 新進 |
| Bank of America Corp | 232,003 | $4,127 萬 | 0.00% | −52,699−18.5% | 減碼 |