SEC 13F Intelligence

Df Dent & Co Inc / MASI*

Df Dent & Co Inc’s Masimo Corp Position

Does Df Dent & Co Inc own Masimo Corp (MASI*)? Not currently — the last reported position was 142.6K shares worth $19M in Q4 2025; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$19M
Q4 2025
Shares
142.6K
% of Portfolio
+0.27%
Quarters Held
8
position exited

Position History MASI*

Reported value by quarter
Q4 ’20: $30MQ4 ’20Q1 ’21: $46MQ1 ’21Q2 ’21: $73MQ2 ’21Q3 ’21: $88MQ3 ’21Q4 ’21: $89MQ4 ’21Q1 ’22: $6MQ1 ’22Q3 ’25: $16MQ3 ’25Q4 ’25: $19MQ4 ’25filingsflow.com
QuarterSharesValue% of Portfolio
Q4 2025142.6K$19M+0.27%
Q3 2025108.7K$16M+0.21%
Q1 202241.7K$6M+0.07%
Q4 2021303.9K$89M+0.89%
Q3 2021324.2K$88M+0.90%
Q2 2021301.7K$73M+0.78%
Q1 2021201.7K$46M+0.54%
Q4 2020110.4K$30M+0.34%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Df Dent & Co Inc’s full portfolio or all institutional holders of MASI*.