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Sera Prognostics, Inc. (SERA) stock

SERANasdaqServices-Medical LaboratoriesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 5/30
$1.98+0.04 (+2.06%)

Close on Nov 12, 2026Market cap $78.11MP/E –Yield –

Sera Prognostics statistics

77 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Mar 17, 2027 (estimated, after the close)
Last ex-dividend date
No dividends
Fundamentals through
Sep 30, 2026
Share price as of
Nov 12, 2026

Valuation ratiosIndustry

Market Cap
$78.11M
$1.69B
Enterprise Value
$34.02M
$2.21B
PS Ratio
813.64
1.54
PB Ratio
1.49
3.43
P/TBV Ratio
1.51
5.80

Enterprise valuationIndustry

EV / Sales
354.38
1.67

Share statisticsIndustry

Shares Change (YoY)
15.5%
2.40%
Float
27M
35M
Shares Held by Insiders
30.4%
15.2%
Shares Held by Institutions
43.2%
83.6%

Short sellingIndustry

Short Interest
219,751
–
Short Interest Change
-1.33%
-0.86%
Short % of Float
0.80%
6.37%
Short % of Shares Outstanding
0.56%
4.21%
Days to Cover
9.12
4.41

Stock price statisticsIndustry

52-Week High
$3.85
–
52-Week Low
$1.56
–
20-Day Moving Average
$2.04
–
50-Day Moving Average
$2.04
–
200-Day Moving Average
$2.07
–
Average True Range (14)
$0.11
–
Price Change (1 Week)
-4.81%
-0.16%
Price Change (1 Month)
-4.35%
0.10%
Price Change (3 Months)
1.02%
1.86%
Price Change (6 Months)
10.6%
15.1%
Price Change (YTD)
-32.9%
5.96%
Price Change (1 Year)
-26.4%
8.30%
Price Change (3 Years)
12.5%
20.9%
Price Change (5 Years)
-81.7%
-13.8%
Average Volume (10 Days)
64,573
–
Average Volume (20 Days)
41,263
–
Average Volume (90 Days)
29,991
–
Relative Volume
0.63
0.77
Relative Strength Index (14)
45.4
46.5
Volatility (1 Year)
68.9%
63.0%
Beta (5 Years)
1.23
0.77

MarginsIndustry

Operating Margin
-38755.2%
-2.98%
Profit Margin
-34866.7%
-2.01%
EBITDA Margin
-37931.3%
3.36%
FCF Margin
-30199.0%
2.98%

Returns on capitalIndustry

Return on Equity (ROE)
-49.7%
4.82%
Return on Assets (ROA)
-35.6%
-3.06%
Return on Invested Capital (ROIC)
-124.5%
4.69%
Return on Capital Employed (ROCE)
-67.1%
0.40%

Financial positionIndustry

Current Ratio
1.88
1.41
Quick Ratio
1.80
0.99
Interest Coverage
-5315.00
-0.63

GrowthIndustry

Revenue Growth (YoY)
1.05%
9.63%
Revenue Growth (3Y CAGR)
-32.9%
11.3%
Revenue Growth (5Y CAGR)
26.5%
12.6%

EfficiencyIndustry

Asset Turnover
0.00
0.81
WACC
11.0%
8.16%

Income statement (TTM)Industry

Revenue
$96.00K
$638.13M
Operating Income
-$37.21M
-$675.66K
Net Income
-$33.47M
-$1.48M
EBITDA
-$36.41M
$1.43M
EPS (Diluted)
-$0.67
-$0.02

Balance sheetIndustry

Net Cash (Debt)
$44.09M
$119.40K
Net Cash Per Share
$1.12
$0.00
Equity (Book Value)
$52.44M
$235.60M
Book Value Per Share
$1.33
$3.91
Tangible Book Value
$51.58M
$1.59M
Working Capital
$21.69M
$30.06M

Cash flow (TTM)Industry

Operating Cash Flow
-$28.50M
$25.90M
Capital Expenditures
-$488.00K
-$15.83M
Free Cash Flow
-$28.99M
$18.83M
FCF Per Share
-$0.73
$0.36

Dividends and yieldsIndustry

Earnings Yield
-42.9%
0.25%
FCF Yield
-37.1%
2.58%
Buyback Yield
0.00%
0.99%
Shareholder Yield
0.00%
1.58%

Taxes and interestIndustry

Interest Expense
$7.00K
$7.37M

Scores and fair valueIndustry

Altman Z-Score
-5.41
2.24
Piotroski F-Score
4
5
Beneish M-Score
-3.42
-2.76

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodSERAS&P 500DifferenceSERA per yearS&P 500 per year
1 month-4.3%-2.7%−1.7 pts
3 months-2.0%-1.7%−0.2 pts
Year to date-32.9%+11.9%−44.8 pts
1 year-36.5%+12.0%−48.5 pts
3 years+17.2%+78.2%−61.0 pts+5.4%+21.2%
5 years-81.7%+73.2%−155.0 pts-28.8%+11.6%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

0M SERA shares were sold short on Oct 30, 2026, down 1.3% from the previous report, or 0.80% of the shares available to trade. At recent volumes it would take 9.1 days to buy them back. Over the last 20 sessions, 40.3% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 2026219,751-1.3%24,0899.1
Oct 15, 2026222,706-3.1%10,34121.5
Sep 30, 2026229,723+7.4%17,11913.4
Sep 15, 2026213,893-3.6%28,3257.5
Aug 31, 2026221,791-1.5%21,23410.4
Aug 14, 2026225,264-2.4%37,5416.0
Jul 31, 2026230,875-4.1%35,9216.4
Jul 15, 2026240,837-8.3%35,2826.8
Jun 30, 2026262,549-1.0%40,7036.5
Jun 15, 2026265,259-10.8%50,5905.2
May 29, 2026297,212+5.8%94,7803.1
May 15, 2026280,984-5.8%67,1864.2

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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