SER · AMEX · Biotechnology

Serina Therapeutics (SER)

Develops long-acting drug conjugates through its POZ polymer platform.

$2.65
Pre-market−0.05 (−1.85%)
At close$2.70(+8.00%)
Loading prices…

Serina Therapeutics, Inc.SERHealth Care

Develops long-acting drug conjugates using its POZ polymer platform, led by SER-252 for advanced Parkinson's disease. A pre-commercial model centers on research and development, grants, financing, and platform licensing or co-development rather than product sales.

Develops long-acting drug conjugates using POZ, a proprietary polymer platform designed to control drug loading and release. Its lead program, SER-252, pairs POZ with apomorphine for advanced Parkinson's disease and is being evaluated with Enable Injections' enFuse wearable subcutaneous delivery system. SER-270 applies the platform to a VMAT2 inhibitor for tardive dyskinesia, while SER-214 remains a potential partnering asset.

Runs a pre-commercial research-and-development model supported by grants, financing, and platform licensing or co-development rather than product sales. Pfizer holds a non-exclusive license to specified POZ intellectual property in an LNP delivery field; other applications include small molecules and antibody-drug conjugates.

Clinical work spans sites in the United States and Australia and relies on contract organizations, manufacturing partners, and the enFuse relationship. Reports a single segment: research and development of its POZ platform.

Company facts

CEOSteve Ledger
ListedMar 27, 2024
ExchangeAMEX
HeadquartersHuntsville, AL
CountryUnited States
Employees16
CIK0001708599
ISINUS81751A1088

Market cap$39.3M
EPS (ttm)−$1.88
P/E (ttm)−1.39
ROE-222.4%
P/B2.29
P/S0.00
Dividend yieldDiv yield
Beta1.41vs XLV 0.63

No analyst consensus on record.

Next report
Nov 18, 2026
estimated · in 76 days
EPS estimate
−$0.34
Revenue estimate
Fiscal quarter
Q3 FY26

EPSReportedEstimate

Mar '25May '25Aug '25Nov '25Mar '26May '26Aug '26Nov '26
Reported−$0.27−$0.49−$0.66−$0.45−$0.31−$0.58−$0.55Pending
Estimate$0.42−$0.62−$0.36−$0.47−$0.50−$0.44−$0.47−$0.34
Surprise−164.3%+21.0%−83.3%+4.3%+38.0%−31.8%−17.9%

RevenueReportedEstimate

Mar '25May '25Aug '25Nov '25Mar '26May '26Aug '26Nov '26
Reported$130.0K$0Pending
Estimate
Surprise
Estimate−$0.34
ReportedDue Nov 18, 2026
Estimate
ReportedDue Nov 18, 2026
View details

Debt to equity17.10%
Current ratio665.30%

ProfitabilityRevenueNet incomeNet margin

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$14.0K−$14.0K$0$130.0K$0$0$0$0
Net income$1.4M−$2.7M−$4.8M−$6.4M−$4.6M−$3.3M−$6.9M−$6.4M
Net margin10,071.4%0.0%

GrowthOperating income

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Operating income−$5.3M−$5.5M−$5.9M−$5.6M−$6.4M−$6.2M−$6.3M−$6.8M
YoY growth−2,402.5%

Balance sheet, Jun 30, 2026Cash & short-term investments $23.0M · Total debt $3.2M · Total assets $25.8M · Shareholders' equity $18.7M

Revenue
$0
Operating income
−$6.8M
Net income
−$6.4M
View details

No dividends on record.

Institutions25 holders · as of Mar 31, 20269.82%1.47M shares
Otherremainder90.18%13.53M shares

15.00M company shares as of Aug 21, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (25.40M in the company's Sep 3, 2026 report, 15.00M elsewhere); stakes use the report.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Sio Capital Management, LLCInstitution
6.67%1.00M13Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
1.06%159,13613Fas of Mar 31, 2026
Waverly Advisors, LLCInstitution
0.45%67,49213Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.43%64,97313Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.39%58,26413Fas of Mar 31, 2026
See all 25

13F — a manager's quarterly holdings

Insider tradesForm 4

Nothing filed in the last 12 months.

View details

  • Supernus Pharmaceuticals

    Closest rival in continuous apomorphine delivery for advanced Parkinson's.

  • AbbVie

    Rival in continuous subcutaneous therapy for advanced Parkinson's.

  • Neurocrine Biosciences

    Established VMAT2 franchise in tardive dyskinesia and Huntington's chorea.

  • Teva (ADR)

    Established VMAT2 therapy in tardive dyskinesia and Huntington's chorea.

ComparePre-market

CompanyPriceChange
Serina Therapeutics$2.65−1.85%$39.3M−100.0%
Supernus Pharmaceuticals$43.90−0.30%$2.56B15.23.1+32.4%
AbbVie$262.35+0.24%$462.37B73.717.27.2+10.2%
Neurocrine Biosciences$158.51+0.47%$15.87B23.117.34.7+39.5%
Teva (ADR)$37.49+0.05%$43.66B62.513.32.4−0.8%
Median62.516.23.9+21.3%