← Top Holdings

MASIMASIMO CORP

CUSIP: 574795100

No superinvestors currently hold this stock.

📊 Holdings Over Time

How superinvestor ownership has changed across quarters

$0$81.3M$162.6M$243.9M$325.2MQ2 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26

Quarter-by-Quarter Activity

Q1 '261 owners · $338K
Q4 '253 owners · $67.1M
INCREASEDAndreas Halvorsen$66.9M
REDUCEDRay Dalio$211K
Q3 '253 owners · $250.2M
REDUCEDAndreas Halvorsen$158.4M
INCREASEDHenry Ellenbogen$91.6M
INCREASEDRay Dalio$253K
Q2 '253 owners · $325.2M
INCREASEDHenry Ellenbogen$195.8M
REDUCEDRay Dalio$277K
Q1 '252 owners · $187.9M
INCREASEDRay Dalio$353K
Q4 '241 owners · $1.9M
REDUCEDRay Dalio$1.9M

🏛️ Congressional Trades

MASI: Held by 0 superinvestors · 1 congress member trade

$15,001 - $50,0002025-09-26