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DGX compared with XGN: revenue, margins and what each company keeps, and the suppliers and customers both name
DGX
Quest Diagnostics Inc
Change
Mkt cap
Revenue
Revenue
XGN
Exagen Inc.
Change
Mkt cap
Revenue
Revenue
vs
Compare
DGX
Quest Diagnostics Inc
vs
XGN
Exagen Inc.
Price
Mkt cap
Revenue
Revenue
Change
Change
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
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Revenue flow
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Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
Price
Supply-chain overlap
Revenue flow
XGN: latest quarter is a loss; flow not drawable.
Method
›
DGX
Quest Diagnostics Inc
Change
255.64
· pre 255.81
· delayed
Mkt cap
$28.1B
Revenue
$3.1B
Q3 FY26
Revenue
$11.0B
FY25
XGN
Exagen Inc.
Change
8.53
· pre 8.59
· delayed
Pre-market
Nov 5 '26
delayed
Mkt cap
$206.2M
Revenue
$20M
Q2 FY26
Revenue
$67M
FY25
vs
Compare
Pre-market
Nov 5 '26
delayed
DGX
Quest Diagnostics Inc
vs
XGN
Exagen Inc.
255.64
pre 255.81
delayed
Price
8.53
pre 8.59
delayed
$28.1B
Mkt cap
$206.2M
Q3 FY26
$3.1B
Revenue
$20M
Q2 FY26
FY25
$11.0B
Revenue
$67M
FY25
Change
Change
DGX
255.64
vs
XGN
8.53
Pre-market
Nov 5 '26
delayed
Supply-chain overlap
direct ties · both sides
Sources
›
direct ties · both sides
Only DGX
1
GRAL
Grail
customer
Shared
0
No shared counterparties.
Only XGN
9
—
Medicare
unlisted
customer
UPS
United Parcel Service (UPS)
supplier
FDX
Federal Express Corporation (Federal Express)
supplier
—
Allegheny Health Network Research Institute (AHN)
Role chip = supplier or customer
—
= no ticker (unlisted)
Source: SEC EDGAR
unlisted
supplier
5 more · XGN chain
›
Price
rebased to 0%
1D
1W
1M
3M
YTD
1Y
5Y
1D
1W
1M
3M
YTD
1Y
5Y
DGX, solid
XGN, dashed