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DGX compared with SERA: revenue, margins and what each company keeps, and the suppliers and customers both name
DGX
Quest Diagnostics Inc
Change
Mkt cap
Revenue
Revenue
SERA
Sera Prognostics, Inc.
Change
Mkt cap
Revenue
Revenue
vs
Compare
DGX
Quest Diagnostics Inc
vs
SERA
Sera Prognostics, 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
SERA: latest quarter is a loss; flow not drawable.
Method
›
Supply-chain overlap
direct ties · both sides
Sources
›
direct ties · both sides
Only DGX
1
GRAL
Grail
customer
Shared
0
No shared counterparties.
Only SERA
1
ELV
Elevance Health
customer
Role chip = supplier or customer
Source: SEC EDGAR
Price
rebased to 0%
1D
1W
1M
3M
YTD
1Y
5Y
1D
1W
1M
3M
YTD
1Y
5Y
DGX, solid
SERA, dashed
DGX
Quest Diagnostics Inc
Change
255.64
▲
+3.47%
· post 255.00
Mkt cap
$28.1B
Revenue
$3.1B
Q3 FY26
Revenue
$11.0B
FY25
SERA
Sera Prognostics, Inc.
Change
1.97
▲
+2.07%
· post 1.97
Closed
Nov 4 '26
Mkt cap
$76.1M
Revenue
$42,000
Q3 FY26
Revenue
$81,000
FY25
vs
Compare
Closed
Nov 4 '26
DGX
Quest Diagnostics Inc
vs
SERA
Sera Prognostics, Inc.
255.64
▲
+3.47%
post 255.00
Price
1.97
▲
+2.07%
post 1.97
$28.1B
Mkt cap
$76.1M
Q3 FY26
$3.1B
Revenue
$42,000
Q3 FY26
FY25
$11.0B
Revenue
$81,000
FY25
Change
Change
DGX
255.64
▲
+3.47%
vs
SERA
1.97
▲
+2.07%
Closed
Nov 4 '26