SEC 13F Intelligence

Hbk Investments L P / MASI*

Hbk Investments L P’s Masimo Corp Position

Does Hbk Investments L P own Masimo Corp (MASI*)? Yes — 2.58M shares worth $458M (+4.65% of its 13F portfolio) as of Q1 2026, up from 295.0K shares the prior filed quarter.

Position Value
$458M
Q1 2026
Shares
2.58M
% of Portfolio
+4.65%
Quarters Held
4
currently held

Position History MASI*

Reported value by quarter
Q4 ’18: $4MQ4 ’18Q1 ’19: $4MQ1 ’19Q3 ’23: $26MQ3 ’23Q1 ’26: $458MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 20262.58M$458M+4.65%
Q3 2023295.0K$26M+0.17%
Q1 201928.2K$4M+0.05%
Q4 201839.0K$4M+0.06%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Hbk Investments L P’s full portfolio or all institutional holders of MASI*.