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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.

Q2 2024 vs. Q1 2024

How the institutions holding Masimo Corp changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of MASI: Q1 2024 compared with Q2 2024
MeasureQ1 2024Of which not filed for Q2 2024Q2 2024Change
Holders3392352+15
Shares51.7M49.9K49.5M−2.12M (−4.1%)
Value$7.59B$7.33M$6.24B−$1.35B (−17.8%)

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (56)

Institutions that held Masimo Corp at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to MASI in Q2 2024
InstitutionSharesValue% of portfolio
Man Group plc291,789$36.7M0.10%
Two Sigma Investments, LP250,956$31.6M0.07%
ExodusPoint Capital Management, LP202,304$25.5M0.28%
Natixis105,816$13.3M0.08%
ING Groep NV99,000$12.5M0.07%
One Fin Capital Management LP95,000$12.0M4.76%
Corebridge Financial, Inc.56,661$7.14M0.04%
National Bank of Canada44,825$5.22M0.01%
LMR Partners LLP40,354$5.08M0.11%
Point72 Hong Kong Ltd25,276$3.18M0.19%
Pura Vida Investments, LLC25,000$3.15M3.81%
Roubaix Capital, LLC24,839$3.13M1.98%
HRT Financial LP23,365$2.94M0.02%
Exome Asset Management LLC19,800$2.49M2.22%
Cramer Rosenthal McGlynn LLC18,081$2.28M0.13%
Tudor Investment Corp Et Al16,335$2.06M0.02%
Mirae Asset Global ETFs Holdings Ltd.14,624$1.84M0.00%
Algert Global LLC13,879$1.75M0.06%
Jump Financial, LLC13,295$1.67M0.03%
Fox Run Management, L.L.C.13,068$1.65M0.31%
Gsa Capital Partners LLP12,208$1.54M0.11%
Schonfeld Strategic Advisors LLC11,670$1.47M0.01%
Quantitative Investment Management, LLC11,134$1.40M0.15%
Engineers Gate Manager LP11,074$1.39M0.03%
Intech Investment Management LLC10,278$1.29M0.02%
Teza Capital Management LLC9,779$1.23M0.15%
Squarepoint Ops LLC9,686$1.22M0.00%
ClariVest Asset Management LLC9,609$1.21M0.12%
Bayesian Capital Management, LP9,307$1.17M0.13%
Sherbrooke Park Advisers LLC8,223$1.04M0.18%
Dynamic Technology Lab Private Ltd7,351$926.0K0.10%
Blueshift Asset Management, LLC5,783$728.3K0.24%
Versor Investments LP5,278$664.7K0.12%
Edgestream Partners, L.P.5,124$645.3K0.03%
Prelude Capital Management, LLC4,600$579.3K0.05%
Brevan Howard Capital Management LP4,049$509.9K0.03%
Two Sigma Securities, LLC2,659$334.9K0.02%
Hardy Reed LLC2,172$273.5K0.03%
Deerfield Management Company, L.P. (Series C)1,848$232.7K0.00%
Kestra Private Wealth Services, LLC1,700$214.1K0.00%
EntryPoint Capital, LLC1,243$156.5K0.07%
Headlands Technologies LLC866$109.1K0.01%
Great Lakes Retirement, Inc.259$32.6K0.00%
South State Corp.70$8.82K0.00%
Ashton Thomas Private Wealth, LLC49$6.17K0.00%
Ronald Blue Trust, Inc.29$4.26K0.00%
Innealta Capital, LLC26$3.27K0.00%
Castleview Partners, LLC25$3.15K0.00%
SRS Capital Advisors, Inc.16$2.02K0.00%
Bogart Wealth, LLC16$2.02K0.00%
Ancora Advisors, LLC15$1.89K0.00%
Coppell Advisory Solutions LLC13$1.64K0.00%
Abich Financial Wealth Management LLC6$7560.00%
Jones Financial Companies LLLP5$6300.00%
CVA Family Office, LLC4$5040.00%
Pacific Capital Wealth Advisors, Inc2$2520.00%

Sold out (41)

Institutions that held Masimo Corp at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of MASI in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
MIG Capital, LLC381,732$56.1M
Jackson Square Partners, LLC296,458$43.5M
ArrowMark Colorado Holdings LLC218,810$32.1M
American International Group, Inc.59,110$8.68M
Mirae Asset Global Investments Co., Ltd.42,196$7.28M
Texas Permanent School Fund38,847$5.70M
Moran Wealth Management, LLC37,380$5.49M
Trexquant Investment LP35,755$5.25M
British Columbia Investment Management Corp35,000$5.14M
Cinctive Capital Management LP13,963$2.05M
Y-Intercept (Hong Kong) Ltd11,225$1.65M
Laurus Investment Counsel Inc.7,710$1.53M
Capital Impact Advisors, LLC10,120$1.49M
Linden Thomas Advisory Services, LLC8,755$1.29M
Seaport Global Advisors, LLC7,109$1.04M
Landscape Capital Management, L.L.C.5,164$758.3K
Harvest Fund Management Co., Ltd3,596$527.0K
Silvercrest Asset Management Group LLC2,925$429.5K
Verition Fund Management LLC2,578$378.6K
SageView Advisory Group, LLC1,470$370.9K
Stifel Financial Corp2,397$352.0K
Toroso Investments, LLC2,179$320.0K
GeoWealth Management, LLC2,147$315.3K
Axq Capital, LP2,000$293.7K
SG Americas Securities, LLC1,979$291.0K
Independent Advisor Alliance1,936$284.3K
Wolverine Trading, LLC1,746$256.4K
Cerity Partners LLC1,742$255.8K
Profund Advisors LLC1,577$231.6K
Paloma Partners Management Co1,504$220.9K
Envestnet Portfolio Solutions, Inc.1,480$217.3K
CIBC Asset Management Inc1,383$203.1K
Qube Research & Technologies Ltd1,037$152.3K
Northwest & Ethical Investments L.P.1,000$146.8K
Crewe Advisors LLC70$10.3K
Hantz Financial Services, Inc.54$8.00K
Bear Mountain Capital, Inc.40$5.46K
WFA Asset Management Corp12$1.76K
CoreCap Advisors, LLC3$441
Financial Synergies Wealth Advisors, Inc.2$294
Amundi2$272

Not filed for Q2 2024 yet (2)

Institutions that held Masimo Corp at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MASI in Q1 2024 that haven't filed for Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Credit Suisse AG47,782$7.02M
Handelsinvest Investeringsforvaltning2,132$313.0K