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T. Rowe Price Investment Management, Inc.

Position in MASI — Masimo Corp

CIK 1897612 BALTIMORE, MD

Position in MASI

as of Dec 31, 2025 · filed Feb 19, 2026
Position Value
$303,060,349
-$10,743,531 QoQ
Shares Held
2,330,158
+9.6% QoQ
Ownership
4.45%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2022
13 quarters on record
Voting authority Sole 99.90880446733655.ToString("F0")% Shared 0.ToString("F0")% None 0.09119553266345029.ToString("F0")%

Common Shares in MASI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

T. Rowe Price Investment Management, Inc. holds $1,106,407,711 across 15 Medical Devices names.

# Ticker Company Shares Value (USD) Open

All Filings in MASI

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2025-12-31 $303,060,349 2,330,158
2025-09-30 $313,803,880 2,126,763
2025-06-30 $420,574,223 2,500,144
2025-03-31 $278,763,783 1,673,252
2024-12-31 $274,790,752 1,662,376
2024-09-30 $203,526,645 1,526,488
2024-06-30 $145,378,964 1,154,351
2024-03-31 $176,963,501 1,205,063
2023-12-31 $136,187,119 1,161,907
2023-09-30 $80,448,679 917,526
2023-06-30 $85,238,216 518,008
2023-03-31 $98,942,043 536,155
2022-12-31 $80,153,392 541,760