Fishy Whales
Security

MASI · Masimo Corp

40 institutional holder(s) · 3 congressional trade(s)
← Funds
Masimo Corp is a company in the Health Care sector, identified from SEC filings. It is traded by 2 members of Congress in disclosed filings.

Institutional holders

13F
FundValueShares
BlackRock $519.6M2,921,176
Vanguard Group $519.5M3,994,209
State Street $255.7M1,437,724
BlackRock $239.7M1,347,655
Millennium Management $175.9M988,853
Fidelity $151.7M852,976
Geode Capital Management $140.4M788,942
Morgan Stanley $74.6M419,489
Millennium Management $51.3M288,600
Renaissance Technologies $42.6M239,500
Vanguard Group $37.1M285,102
Fidelity $36M202,466
Morgan Stanley $30.4M170,682
Geode Capital Management $29.8M167,794
Fidelity $29.5M165,824
Fidelity $28.9M162,686
Bank of America $27.4M153,828
Citadel Advisors $26.6M149,443
Citadel Advisors $23.5M131,923
BlackRock $18.3M102,721
Morgan Stanley $16.7M93,677
BlackRock $15.1M84,943
Bank of America $13.5M75,743
BlackRock $12M67,554
BlackRock $9.2M51,639
Fidelity $7.4M41,676
Vanguard Group $5.2M40,158
Citadel Advisors $4.9M27,600
Fidelity $4.5M25,195
Citadel Advisors $4.2M23,800
BlackRock $3.9M22,042
BlackRock $3.9M21,911
Morgan Stanley $3.5M19,442
Morgan Stanley $2.5M14,047
Vanguard Group $2.4M18,191
Morgan Stanley $2M11,219
Morgan Stanley $1.7M9,700
Morgan Stanley $1.7M9,555
Blackstone $1.7M9,383
Vanguard Group $1.4M11,101

Congressional trades

STOCK Act
MemberTypeDate
Kevin Hern sell 09/26/2025
Tommy Tuberville sell 10/05/2022
Tommy Tuberville buy 03/30/2022