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Stocks · Health care · Services-Medical Laboratories

SERA PROGNOSTICS, INC.

SERA Clue Score24
United States Fiscal year ends December CIK 0001534969
$2.04 +0.99% Close, 9 Oct 2026
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Price $2.04 −81.28% Close, 9 Oct 2026

Closing prices at the end of each trading day, from 15 Jul 2021. Not a live quote. Adjusted for share splits, so the line has no step at a split; dividends are not added back.

Revenue and profit

What the business sells, and what is left of it. Point at a year for the detail.
RevenueOperating incomeNet income
Fiscal year 2020Revenue0.0Operating income−18.0Net income−19.8EPS, diluted−12.76Fiscal year 2021Revenue0.1 +228.0%Operating income−35.4Net income−35.0EPS, diluted−2.33Fiscal year 2022Revenue0.3 +226.8%Operating income−45.7Net income−44.2EPS, diluted−1.43Fiscal year 2023Revenue0.3 +14.2%Operating income−39.8Net income−36.2EPS, diluted−1.16Fiscal year 2024Revenue0.1 −74.8%Operating income−36.6Net income−32.9EPS, diluted−0.99Fiscal year 2025Revenue0.1 +5.2%Operating income−36.5Net income−31.9EPS, diluted−0.67
FY2020FY2021FY2022FY2023FY2024FY2025
Revenue 0.0 0.1 0.3 0.3 0.1 0.1
Growth +228.0% +226.8% +14.2% −74.8% +5.2%
Operating income −18.0 −35.4 −45.7 −39.8 −36.6 −36.5
Net income −19.8 −35.0 −44.2 −36.2 −32.9 −31.9
Growth
EPS, diluted −12.76 −2.33 −1.43 −1.16 −0.99 −0.67

Margins

How much of each dollar of revenue it keeps. Point at a year for the detail.
Operating marginNet margin
Fiscal year 2020Operating margin−71,884.0%Net margin−79,392.0%Free cash flow margin−68,068.0%Fiscal year 2021Operating margin−43,164.6%Net margin−42,693.9%Free cash flow margin−40,170.7%Fiscal year 2022Operating margin−17,034.3%Net margin−16,487.3%Free cash flow margin−13,209.3%Fiscal year 2023Operating margin−13,013.4%Net margin−11,843.8%Free cash flow margin−8,926.8%Fiscal year 2024Operating margin−47,577.9%Net margin−42,724.7%Free cash flow margin−18,500.0%Fiscal year 2025Operating margin−45,066.7%Net margin−39,417.3%Free cash flow margin−32,529.6%
FY2020FY2021FY2022FY2023FY2024FY2025
Operating margin −71,884.0% −43,164.6% −17,034.3% −13,013.4% −47,577.9% −45,066.7%
Net margin −79,392.0% −42,693.9% −16,487.3% −11,843.8% −42,724.7% −39,417.3%
Free cash flow margin −68,068.0% −40,170.7% −13,209.3% −8,926.8% −18,500.0% −32,529.6%

Cash flow

The cash the business makes, what it reinvests, and what it hands back. Point at a year for the detail.
Operating cash flowCapital expenditureFree cash flow
Fiscal year 2020Operating cash flow−16.9Capital expenditure−0.1Free cash flow−17.0Fiscal year 2021Operating cash flow−31.6Capital expenditure−1.3Free cash flow−32.9Fiscal year 2022Operating cash flow−34.6Capital expenditure−0.8Free cash flow−35.4Fiscal year 2023Operating cash flow−27.2Capital expenditure−0.1Free cash flow−27.3Fiscal year 2024Operating cash flow−14.2Capital expenditure−0.1Free cash flow−14.2Fiscal year 2025Operating cash flow−25.6Capital expenditure−0.7Free cash flow−26.3
FY2020FY2021FY2022FY2023FY2024FY2025
Operating cash flow −16.9 −31.6 −34.6 −27.2 −14.2 −25.6
Capital expenditure −0.1 −1.3 −0.8 −0.1 −0.1 −0.7
Free cash flow −17.0 −32.9 −35.4 −27.3 −14.2 −26.3
Growth

Balance sheet

What it holds against what it owes, at each year end. Point at a year for the detail.
Cash
Fiscal year 2020Cash13.5Shareholders’ equity−125.6Fiscal year 2021Cash58.9Shareholders’ equity138.6Fiscal year 2022Cash29.9Shareholders’ equity98.9Fiscal year 2023Cash3.9Shareholders’ equity70.2Fiscal year 2024Cash4.0Shareholders’ equity47.8Fiscal year 2025Cash3.9Shareholders’ equity75.4
FY2020FY2021FY2022FY2023FY2024FY2025
Cash 13.5 58.9 29.9 3.9 4.0 3.9
Shareholders’ equity −125.6 138.6 98.9 70.2 47.8 75.4

In millions of USD, except per-share figures and ratios. Fiscal years, as last filed with the SEC.

Financial statements FY2025 · 10-K

Income statement

In millions of USD, except per-share figures; shares in millions. Fiscal years ending December, each column as last filed with the SEC.
Click a line to chart it
Fiscal year FY2020 31 Dec 2020 FY2021† 31 Dec 2021 FY2022† 31 Dec 2022 FY2023 31 Dec 2023 FY2024 31 Dec 2024 FY2025 31 Dec 2025
Revenue and profit
0.0 0.1 0.3 0.3 0.1 0.1
Growth +228.0% +226.8% +14.2% −74.8% +5.2%
n/a n/a n/a 0.2 0.1 0.2
7.8 11.0 14.2 15.2 14.7 13.2
6.6 14.1 16.8 16.3 16.1 16.7
−18.0 −35.4 −45.7 −39.8 −36.6 −36.5
Growth
n/a n/a n/a n/a −32.9 −31.9
0.0 0.0 0.0 0.0 0.0 0.0
−19.8 −35.0 −44.2 −36.2 −32.9 −31.9
Growth
Per share
−12.76 −2.33 −1.43 −1.16 −0.99 −0.67
−12.76 −2.33 −1.43 −1.16 −0.99 −0.67
Growth
1.6 15.0 30.9 31.2 33.2 47.7
1.6 15.0 30.9 31.2 33.2 47.7
Growth +864.4% +106.2% +0.8% +6.3% +43.7%

† The diluted share count jumps at 2021 and 2022, so per-share figures either side of that column are not comparable. Usually a split, but the break lands on the restatement boundary rather than on the split date, because every column is that period’s latest filing.

Five years in brief

Worked out from the figures above, not from a press release
  • Revenue grew 26.5% a year over five years.
  • Operating margin is up 26,817.3 points on five years ago, at -45,066.7%.
  • A net loss in 6 of 6 years on file.