MASI· Masimo Corp.

CUSIP 574795100·Sector Healthcare →·

·Investor Relations ↗

Current price

$178.31

Market cap

$9.3B

52w low

$125.94

52w high

$179.00

Whale holders

Aggregate held

$67M

Net flow (Q/Q)

-$183M

Insider buys/sells · last 6 mo · open market only

	Transactions	Total $
Buys	0	$0
Sells	0	$0

Whale	% of portfolio	Recent activity	Δ shares	Value
Viking Global Investors LP	0.2%	Reduce 52.1%	-559,093	$67M
First Eagle Investment Management, LLC	0.0%	New position	28	$4K
Durable Capital Partners LP	0.0%	Exited	-620,619	$0

Held alongside MASI

Top stocks MASI's whales also own — ranked by holder overlap

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Quarterly ownership history

Last 5 quarters

Quarter	Whales	Aggregate	Buying	Selling	Net flow
2025-12-31	2	$67M	1 · $4K	2 · $183M	-$183M
2025-09-30	2	$250M	1 · $29M	1 · $104M	-$75M
2025-06-30	2	$325M	2 · $137M	0 · $0	$137M
2025-03-31	1	$188M	1 · $188M	0 · $0	$188M
2024-12-31	4	$38M	4 · $38M	0 · $0	$38M

MASI Financials

Live via yfinance — refreshed daily.

Valuation

Market capitalization$9.3B

Enterprise value$9.7B

EV / EBITDA (TTM)26.38

P/E ratio (TTM)44.03

Forward P/E27.01

P/S ratio5.99

P/B ratio12.88

PEG ratio—

Cash Flow

Operating cash flow (TTM)$232M

Free cash flow (TTM)$328M

Total cash$125M

Total debt$486M

Debt / equity61.59

Current ratio2.67

Income Statement

Total revenue (TTM)$1.6B

Revenue per share (TTM)29.32

Gross profit (TTM)$960M

EBITDA (TTM)$368M

Net income (TTM)$217M

EPS diluted (TTM)4.05

Shares outstanding52,369,086

Float shares47,632,463

Profitability

Gross margin61.63%

Operating margin23.61%

EBITDA margin23.59%

Net margin4.90%

Efficiency

Return on assets (TTM)10.20%

Return on equity (TTM)24.99%

Price History

Current price$178.31

52 Week high$179.00

52 Week low$125.94

50 day average$177.53

200 day average$153.23

Average volume (10 day)913,370

1-year beta1.13

1-year price target$180.00

Dividends

Dividend yield—

Dividend rate (annual)—

Payout ratio0.00%

Fundamentals are sourced from yfinance and refreshed daily. Last updated May 10, 2026, 5:39 PM. Empty cells (—) mean yfinance doesn't have that field for this ticker (common for ADRs, recent IPOs, or non-applicable ratios).

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