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Serina Therapeutics, Inc. (SER) stock

SERNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026Score 2/30
$1.43+0.00 (0.00%)

Close on Nov 10, 2026Market cap $36.32MP/E –Yield –

Serina Therapeutics, Inc. grew revenue 132.1% to $130.00K over fiscal 2025. Free cash flow was -$21.20M. At the latest close the market valued the company at $36.32M.

Revenue
$130.00K
+132.1% vs. a year earlier
Operating income
-$24.02M
FY2025
Free cash flow
-$21.20M
TTM Q2 2026
EPS, diluted
-$1.90
TTM Q2 2026

Key statistics

Valuation at the latest close; fundamentals over fiscal 2025, balances at Jun 30, 2026

Valuation

Market cap
$36.32M
P/E ratio
–
Price to sales
–
Price to book
–
Dividend yield
–
Free cash flow yield
-58.37%

Fundamentals

Revenue
$130.00K
Net income
-$21.18M
EPS, diluted
-$1.90
Free cash flow
-$21.20M
Diluted shares
16M

Trading

Next earnings
Nov 12, 2026 (estimated, before the open)
Previous close
$1.43
Open
$1.43
Day's range
$1.39 – $1.53
Volume
44,582
Average volume (20 days)
73,490
Beta (5 years)
0.36
52-week range
$1.14 – $4.31
RSI (14 days)
37.8
Volatility (1 year)
139.6%
Relative volume
0.27×
WACC
7.4%

Market cap history

Month-end market cap since 2018, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 10, 2026. The S&P 500 is measured by the SPY fund.

PeriodSERS&P 500DifferenceSER per yearS&P 500 per year
1 month-28.5%-3.7%−24.8 pts
3 months-46.4%-2.7%−43.7 pts
Year to date-25.2%+10.8%−36.1 pts
1 year-64.2%+11.2%−75.4 pts
3 years+141.1%+76.5%+64.7 pts+34.1%+20.8%
5 years+76.5%+72.9%+3.6 pts+12.0%+11.6%

Ten years at a glance

Fiscal years 2016 to 2025 and trailing twelve months, USD

Revenue

–

Gross profit

–

Operating income

–

Net income

-$21.18M

EPS, diluted

-$1.90

Free cash flow

-$21.20M
Reported periodTrailing twelve months

Press releases

Releases Serina Therapeutics filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Serina Therapeutics

Pharmaceutical Preparations

Serina is a clinical-stage biotechnology company that develops polymer-based drug therapies for neurological disorders and other conditions. The company utilizes a proprietary poly(2-oxazoline) polymer delivery platform to attach and release therapeutics, such as small molecules, antibody-drug conjugates, and lipid nanoparticles for ribonucleic acid vaccines. Its drug development pipeline includes SER-252, an injectable dopamine agonist conjugate under clinical investigation for advanced Parkinson’s disease, and SER-214 for early-stage disease. Serina targets patients requiring sustained drug release and collaborates with biopharmaceutical companies seeking polymer technologies for drug delivery applications.

Company profile, executives and history

Serina Therapeutics stock: common questions

What is Serina Therapeutics's stock price?

SER closed at $1.43 on Nov 10, 2026, up 0.00% on the day. Over the past 52 weeks it traded between $1.14 and $4.31.

What is Serina Therapeutics's market cap?

Serina Therapeutics was worth $36.32M at the close on Nov 10, 2026: the share price times the diluted shares outstanding.

What is SER's P/E ratio?

Serina Therapeutics lost money over the twelve months to Jun 30, 2026 (diluted EPS -$1.90), so it has no meaningful P/E ratio.

How much revenue does Serina Therapeutics make?

Serina Therapeutics reported revenue of $130.00K for fiscal 2025, up 132.1% from a year earlier.

Does Serina Therapeutics pay a dividend?

No. Serina Therapeutics has not paid a cash dividend over the last twelve months.

When does Serina Therapeutics report earnings next?

Serina Therapeutics is expected to report Q3 FY2026 results on Nov 12, 2026, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has SER stock performed over the past year?

Including dividends, SER returned -64.2% over the past year, against +11.2% for the S&P 500.

How many SER shares are sold short?

0M shares were sold short at the latest FINRA report, 0.37% of the float, or 1.0 days of average trading volume.

Who are Serina Therapeutics's competitors?

Companies most similar to Serina Therapeutics by business, industry and size include CLNN, LSTA, CRVO, SNGX, IXHL.

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