DGX· Quest Diagnostics Inc.

CUSIP 74834L100·Sector Healthcare →·

·Investor Relations ↗

Current price

$187.39

Market cap

$20.7B

52w low

$164.65

52w high

$213.50

Whale holders

Aggregate held

$324M

Net flow (Q/Q)

$41M

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

	Transactions	Total $
Buys	0	$0
Sells	17	$13M

Whale	% of portfolio	Recent activity	Δ shares	Value
Davis Selected Advisers	1.5%	Add 1.8%	27,930	$317M
Olstein Capital Management, L.P.	1.5%	Reduce 10.5%	-4,200	$7M

Held alongside DGX

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

GOOGAlphabet Inc.· 4 shared MSFTMicrosoft Corp.· 4 shared METAMeta Platforms, Inc.· 3 shared TSMTaiwan Semiconductor Mfg Ltd.· 3 shared USBUs Bancorp Del· 3 shared AMZNAmazon Com Inc.· 3 shared TXNTexas Instrs Inc.· 3 shared DISDisney Walt Co.· 3 shared BRK-BBerkshire Hathaway Inc. Del· 3 shared UNHUnitedhealth Group Inc.· 3 shared

Quarterly ownership history

Last 6 quarters

Quarter	Whales	Aggregate	Buying	Selling	Net flow
2026-03-31	2	$324M	2 · $41M	0 · $0	$41M
2025-12-31	4	$288M	2 · $17M	2 · $730K	$16M
2025-09-30	4	$271M	3 · $20M	1 · $292K	$20M
2025-06-30	3	$252M	2 · $243M	2 · $21M	$222M
2025-03-31	3	$29M	2 · $8M	1 · $26M	-$18M
2024-12-31	2	$47M	2 · $47M	0 · $0	$47M

DGX Financials

Live via yfinance — refreshed daily.

Valuation

Market capitalization$20.7B

Enterprise value$27.1B

EV / EBITDA (TTM)12.19

P/E ratio (TTM)20.71

Forward P/E16.06

P/S ratio1.84

P/B ratio2.82

PEG ratio1.44

Cash Flow

Operating cash flow (TTM)$1.9B

Free cash flow (TTM)$948M

Total cash$393M

Total debt$6.4B

Debt / equity82.74

Current ratio1.18

Income Statement

Total revenue (TTM)$11.3B

Revenue per share (TTM)101.83

Gross profit (TTM)$3.8B

EBITDA (TTM)$2.2B

Net income (TTM)$1.0B

EPS diluted (TTM)9.05

Shares outstanding110,696,429

Float shares110,080,957

Profitability

Gross margin33.28%

Operating margin14.20%

EBITDA margin19.74%

Net margin9.08%

Efficiency

Return on assets (TTM)6.35%

Return on equity (TTM)14.54%

Price History

Current price$187.39

52 Week high$213.50

52 Week low$164.65

50 day average$197.32

200 day average$186.91

Average volume (10 day)839,520

1-year beta0.59

1-year price target$223.25

Dividends

Dividend yield1.84%

Dividend rate (annual)$3.44

Payout ratio36.02%

Fundamentals are sourced from yfinance and refreshed daily. Last updated May 10, 2026, 5:37 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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