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SER logoSerina Therapeutics, Inc.(SER)Earnings, Financials & Key Ratios

SER•NYSE
$1.81
$20M mkt cap·Price updated May 7, 2026
SectorHealthcareIndustryBiotechnologySub-IndustryDrug Delivery Technology Platforms
AboutSerina Therapeutics, Inc., a biotechnology company, develops drugs to treat neurological diseases and pain. Its lead product candidate is SER 252, a POZ conjugate for the treatment of Parkinson's disease. The company also develops SER 227 for long-acting pain relief; SER 214 to treat Parkinson's disease; and SER 228 for the treatment of epilepsy. In addition, it develops POZ technology in lipid nanoparticle delivered ribonucleic acid vaccines for infectious diseases. Serina Therapeutics, Inc. was founded in 2006 and is based in Huntsville, Alabama.Show more
  • Revenue$56K-98.2%
  • EBITDA-$17M-454.6%
  • Net Income-$11M-311.4%
  • EPS (Diluted)-1.51-339.7%
  • Gross Margin-246.43%-353.7%
  • EBITDA Margin-30096.43%-31125.4%
  • Operating Margin-30442.86%-30576.4%
  • Net Margin-19894.64%-12005.1%
  • ROE-2193.11%
  • Debt/Equity0.53
  • Interest Coverage-32.41-478.0%
Technical→

SER Key Insights

Serina Therapeutics, Inc. (SER) fundamental analysis — strengths, weaknesses & financial health based on data analysis

✓Strengths

  • ✓High quality earnings: Operating CF exceeds net income
  • ✓Share count reduced 12.5% through buybacks

✗Weaknesses

  • ✗Weak Piotroski F-Score: 2/9
  • ✗Negative free cash flow
  • ✗Weak momentum: RS Rating 10 (bottom 10%)
  • ✗Sales declining 49.6% over 5 years
  • ✗Trading more than 30% below 52-week high
  • ✗Expensive at 26.2x book value

* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.

SER Price & Volume

Serina Therapeutics, Inc. (SER) stock price & volume — 10-year historical chart

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SER Growth Metrics

Serina Therapeutics, Inc. (SER) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR

Revenue CAGR

10 Years-
5 Years-49.63%
3 Years-73.59%
TTM-96.27%

Profit CAGR

10 Years-
5 Years-
3 Years-
TTM-152.87%

EPS CAGR

10 Years-
5 Years-
3 Years-
TTM69.3%

Return on Capital

10 Years-368.76%
5 Years-503.95%
3 Years-511.09%
Last Year-286.21%

SER Peer Comparison

Serina Therapeutics, Inc. (SER) competitors in Drug Delivery Technology Platforms — business model, growth, and fundamentals comparison

Select Columns
Stock Universe
Valuation
Growth
Profitability
Financial Health
Dividends & Buybacks
Price Performance
Technical
Fundamentals ($)
Sector-Specific
CompanyMarket CapStock PriceP/E Ratio (TTM)Revenue Growth 1YNet MarginReturn on Equity (ROE)FCF YieldDebt / Equity
PRTA logoPRTAProthena Corporation plcDirect Competitor566.86M10.53-2.32-92.84%-260.92%-49.88%0.05
ACAD logoACADACADIA Pharmaceuticals Inc.Direct Competitor3.86B22.579.8511.87%34.3%35.65%0.04
NRXP logoNRXPNRx Pharmaceuticals, Inc.Direct Competitor84.71M3.06-2.28-157.28%
BIIB logoBIIBBiogen Inc.Product Competitor28.25B191.3821.671.39%13.92%7.55%0.38
ALNY logoALNYAlnylam Pharmaceuticals, Inc.Product Competitor39.48B295.9112765.19%13.46%98.29%1.62
IONS logoIONSIonis Pharmaceuticals, Inc.Product Competitor12.56B76.02-31.9433.87%-30.87%-58.57%5.35
ARVN logoARVNArvinas, Inc.Product Competitor651.76M10.19-7.96-0.3%-30.77%-14.25%0.02
PTGX logoPTGXProtagonist Therapeutics, Inc.Product Competitor6.36B98.85-48.22-89.41%-6.48%-17.76%0.02

Compare SER vs Peers

Serina Therapeutics, Inc. (SER) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.

Closest Rival

vs PRTA

Most directly comparable listed peer for SER.

Scale Benchmark

vs ALNY

Larger-name benchmark to compare SER against a more recognizable public peer.

Peer Set

Compare Top 5

vs PRTA, ACAD, NRXP, BIIB

SER Income Statement

Serina Therapeutics, Inc. (SER) annual income statement — 10-year revenue, gross profit & net income history

10Y historyFree accessUpdated daily
Line itemDec'16Dec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24TTM
Sales/Revenue1.67M1.4M1.4M1.73M54K3.04M500K3.15M56K116K
Revenue Growth %--15.73%-0.57%23.78%-96.88%5528.12%-83.55%530.6%-98.22%-96.27%
Cost of Goods Sold911K685K841K998.5K1.28M0090K194K50K
COGS % of Revenue54.68%48.79%60.24%57.78%2372.22%--2.85%346.43%-
Gross Profit
755K▲ 0%
719K▼ 4.8%
555K▼ 22.8%
729.5K▲ 31.4%
-1.23M▼ 268.2%
3.04M▲ 347.7%
500K▼ 83.5%
3.06M▲ 512.6%
-138K▼ 104.5%
66K▲ 0%
Gross Margin %45.32%51.21%39.76%42.22%-2272.22%100%100%97.15%-246.43%56.9%
Gross Profit Growth %--4.77%-22.81%31.44%-268.2%347.69%-83.55%512.6%-104.51%-
Operating Expenses13.49M9.14M11M13.29M9.18M4.67M2.77M6.19M16.91M23.43M
OpEx % of Revenue809.96%650.71%787.97%769.01%17000%153.68%554.07%196.38%30196.43%-
Selling, General & Admin5.62M3.87M5.65M7.94M5.6M1.3M1.29M3.89M9.43M11.34M
SG&A % of Revenue337.46%275.57%404.51%459.64%10366.67%42.7%257.76%123.5%16839.29%-
Research & Development7.87M5.27M5.35M5.35M3.58M3.8M1.57M2.39M7.48M12.1M
R&D % of Revenue472.51%375.14%383.45%309.38%6633.33%124.99%314.62%75.74%13357.14%-
Other Operating Expenses00000-425.57K-91.5K-90K0-16K
Operating Income
-12.74M▲ 0%
-8.42M▲ 33.9%
-10.45M▼ 24.1%
-12.56M▼ 20.2%
-10.41M▲ 17.1%
-1.63M▲ 84.3%
-2.27M▼ 39.2%
-3.13M▼ 37.8%
-17.05M▼ 444.8%
-23.36M▲ 0%
Operating Margin %-764.65%-599.5%-748.21%-726.79%-19272.22%-53.68%-454.07%-99.24%-30442.86%-20141.38%
Operating Income Growth %-33.93%-24.09%-20.24%17.14%84.32%-39.16%-37.82%-444.84%-
EBITDA-11.89M-7.74M-9.91M-11.61M-9.15M-1.6M-2.21M-3.04M-16.85M-23.26M
EBITDA Margin %-713.93%-550.93%-709.89%-671.76%-16948.15%-52.58%-441.82%-96.38%-30096.43%-20050%
EBITDA Growth %-34.97%-28.12%-17.13%21.16%82.54%-38.23%-37.57%-454.59%-109.27%
D&A (Non-Cash Add-back)845K682K535K951K1.25M33.37K61.27K90K194K106K
EBIT-17.33M-6.63M-7.73M-12.24M-9.99M-1.26M-2.67M5.83M-10.68M-18.6M
Net Interest Income00029K-404K7.76K-14.12K-558K-526K-32K
Interest Income00116K29K010.86K1.76K000
Interest Expense25K12K00404K3.09K15.88K558K526K32K
Other Income/Expense-4.62M1.78M2.71M323K8K366.81K-411.74K8.4M5.84M4.73M
Pretax Income
-17.36M▲ 0%
-6.64M▲ 61.8%
-7.73M▼ 16.5%
-12.24M▼ 58.3%
-10.4M▲ 15.0%
-1.26M▲ 87.8%
-2.68M▼ 112.1%
5.27M▲ 296.4%
-11.21M▼ 312.7%
-18.63M▲ 0%
Pretax Margin %-1041.72%-472.72%-553.8%-708.1%-19257.41%-41.61%-536.42%167.11%-20012.5%-16061.21%
Income Tax0-57K0148K000000
Effective Tax Rate %0%0.86%0%-1.21%0%0%0%0%0%0%
Net Income
-15.49M▲ 0%
-6.58M▲ 57.5%
-7.5M▼ 14.0%
-12.15M▼ 62.0%
-10.87M▲ 10.6%
-1.26M▲ 88.4%
-2.68M▼ 112.1%
5.27M▲ 296.4%
-11.14M▼ 311.4%
-18.59M▲ 0%
Net Margin %-929.89%-468.66%-537.39%-703.36%-20120.37%-41.61%-536.42%167.11%-19894.64%-16022.41%
Net Income Growth %-57.53%-14.01%-62.01%10.61%88.36%-112.07%296.45%-311.44%-152.87%
Net Income (Continuing)-17.36M-6.64M-7.73M-12.38M-10.4M-1.26M-2.68M5.27M-11.21M-18.63M
Discontinued Operations0000-471K00000
Minority Interest1.04M1.04M784K399K-280K-43K-103K0-133K-166K
EPS (Diluted)
-15.21▲ 0%
-6.46▲ 57.5%
-7.56▼ 17.0%
-11.47▼ 51.7%
-10.14▲ 11.6%
-8.05▲ 20.6%
-2.49▲ 69.1%
0.63▲ 125.3%
-1.51▼ 339.7%
-1.80▲ 0%
EPS Growth %-57.53%-17.03%-51.72%11.6%20.61%69.07%125.3%-339.68%69.3%
EPS (Basic)-15.21-6.46-7.56-11.47-10.14-8.05-2.490.63-1.51-
Diluted Shares Outstanding1.02M1.02M992.72K1.06M1.07M1.08M1.08M8.41M7.36M10.34M
Basic Shares Outstanding1.02M1.02M992.72K1.06M1.07M1.08M1.08M8.41M7.36M10.34M
Dividend Payout Ratio----------

SER Balance Sheet

Serina Therapeutics, Inc. (SER) balance sheet — assets, liabilities & shareholders' equity

Line itemDec'16Dec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24TTM
Total Current Assets688K7.59M7.85M4.05M2.28M2.23M2.45M7.62M5.68M11.5M
Cash & Short-Term Investments259K7.38M6.71M2.35M527K584K645K7.62M3.67M8.62M
Cash Only259K7.38M6.71M2.35M527K584K645K7.62M3.67M8.62M
Short-Term Investments0000000000
Accounts Receivable308K107K131K363K326K25K4K000
Days Sales Outstanding67.4827.8234.2576.682.2K32.92---
Inventory0000000000
Days Inventory Outstanding----------
Other Current Assets121K111K1.01M1.34M1.43M1.63M1.8M077K1.89M
Total Non-Current Assets2.54M2.04M2.82M3.39M1.64M920K788K1.35M1.05M916K
Property, Plant & Equipment195K129K90K1.13M0001.35M1.05M892K
Fixed Asset Turnover8.54x10.88x15.51x1.53x---2.34x0.05x0.12x
Goodwill0000000000
Intangible Assets0002.15M1.59M0738K000
Long-Term Investments000050K50K50K000
Other Non-Current Assets2.34M1.91M2.73M111K0870K00024K
Total Assets
3.22M▲ 0%
9.63M▲ 198.8%
10.67M▲ 10.8%
7.44M▼ 30.3%
3.92M▼ 47.3%
3.15M▼ 19.6%
3.24M▲ 2.8%
8.97M▲ 176.7%
6.72M▼ 25.0%
12.41M▲ 0%
Asset Turnover0.52x0.15x0.13x0.23x0.01x0.96x0.15x0.35x0.01x0.01x
Asset Growth %-198.82%10.8%-30.26%-47.26%-19.64%2.76%176.7%-25.02%-12.57%
Total Current Liabilities25.6M1.31M2.44M3.3M5.36M8.97M10.08M1.41M2.37M8.79M
Accounts Payable261K75K150K420K761K193K568K580K744K2.73M
Days Payables Outstanding104.5739.9665.1153.53216.83--2.35K1.4K11.62K
Short-Term Debt000428K2.4M7.14M7.65M003.05M
Deferred Revenue (Current)264K180K317K283K275K00000
Other Current Liabilities25.07M1.06M1.97M2.17M1.93M1.63M1.67M250K1.06M2.39M
Current Ratio0.03x5.79x3.22x1.23x0.43x0.25x0.24x5.39x2.40x2.40x
Quick Ratio0.03x5.79x3.22x1.23x0.43x0.25x0.24x5.39x2.40x2.40x
Cash Conversion Cycle----------
Total Non-Current Liabilities0001.53M3.96M6.06M10.48M39.85M3.85M2.03M
Long-Term Debt0001.53M3.9M6.06M10.48M2.98M00
Capital Lease Obligations0000000462K268K828K
Deferred Tax Liabilities0000000000
Other Non-Current Liabilities000000036.4M3.58M11.61M
Total Liabilities25.6M1.31M2.44M4.83M9.32M15.03M20.56M41.26M6.22M10.82M
Total Debt0001.96M6.3M13.2M18.12M3.44M268K3.2M
Net Debt-259K-7.38M-6.71M-396K5.77M12.62M17.48M-4.17M-3.4M-5.42M
Debt / Equity---0.75x----0.53x0.53x
Debt / EBITDA----------0.14x
Net Debt / EBITDA---------0.23x
Interest Coverage-509.56x-701.42x---25.76x-527.31x-142.99x-5.61x-32.41x-581.22x
Total Equity
-22.38M▲ 0%
8.32M▲ 137.2%
8.23M▼ 1.1%
2.62M▼ 68.2%
-5.4M▼ 306.2%
-11.88M▼ 120.1%
-17.32M▼ 45.8%
-32.29M▼ 86.5%
508K▲ 101.6%
1.59M▲ 0%
Equity Growth %-137.18%-1.06%-68.21%-306.19%-120.07%-45.81%-86.51%101.57%270.11%
Book Value per Share-21.968.178.292.47-5.04-11.02-16.05-3.840.070.15
Total Shareholders' Equity-23.42M7.28M7.45M2.22M-5.12M-11.83M-17.21M-32.29M641K1.76M
Common Stock3K3K4K4K4K4K4K01K1K
Retained Earnings-59.97M-66.55M-74.05M-86.21M-97.07M-105.75M-116.21M-33.18M-44.32M-60.16M
Treasury Stock0000000000
Accumulated OCI58K68K-2K69K143K0000-4K
Minority Interest1.04M1.04M784K399K-280K-43K-103K0-133K-166K

SER Cash Flow Statement

Serina Therapeutics, Inc. (SER) cash flow — operating, investing & free cash flow history

Line itemDec'16Dec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24TTM
Cash from Operations-8.43M-6.29M-8M-10.16M-7.82M-2.25M-2.08M-2.48M-17.14M-17.14M
Operating CF Margin %-505.82%-447.65%-572.71%-587.96%-14475.93%-74.06%-415.12%-78.53%-30601.79%-
Operating CF Growth %-25.42%-27.21%-27.08%23.06%71.21%7.78%-19.29%-592.12%-4043.43%
Net Income-15.49M-6.58M-7.5M-12.15M-10.39M-1.26M-2.68M5.27M-11.21M-18.59M
Depreciation & Amortization845K682K535K951K1.25M33.37K61.27K90K194K106K
Stock-Based Compensation0000082.94K7.11K25K2.6M2.83M
Deferred Taxes0000000000
Other Non-Cash Items5.42M-388K-793K1.45M1.58M-347.59K550.04K-7.94M-5.4M-3.21M
Working Capital Changes1.31M776K211K-410K-260K-754.79K-11.94K81K-3.32M2.38M
Change in Receivables-57K322K-24K-232K-30K1.27M1.11K065K14K
Change in Inventory0000000000
Change in Payables1.24M267K648K169K382K-367.29K-2.13K393K-1.66M1.06M
Cash from Investing-28K5K1.33M-361K-20K823.32K980.94K-504K-22K-64K
Capital Expenditures-23K-1K-1.89M-641K-20K-108.43K-9.68K-504K-22K-64K
CapEx % of Revenue1.38%0.07%135.6%37.09%37.04%3.57%1.94%15.98%39.29%-
Acquisitions0000000000
Investments----------
Other Investing-5K6K5K-74K000000
Cash from Financing7.25M13.28M6M6.26M5.96M1.08M1.31M10.07M13.21M21.96M
Debt Issued (Net)0001.76M5.96M-12.91K1.31M10.05M2.88M5.02M
Equity Issued (Net)2.45M11.97M6M4.5M090.15K4.42K15K5M12.02M
Dividends Paid0000000000
Share Repurchases0000000000
Other Financing4.81M1.3M0001M005.34M4.92M
Net Change in Cash
-1.2M▲ 0%
7.12M▲ 692.5%
-668K▼ 109.4%
-4.36M▼ 551.9%
-1.82M▲ 58.1%
-350.21K▲ 80.8%
217.38K▲ 162.1%
7.09M▲ 3160.1%
-3.95M▼ 155.7%
5.38M▲ 0%
Free Cash Flow
-8.45M▲ 0%
-6.29M▲ 25.6%
-9.89M▼ 57.3%
-10.8M▼ 9.2%
-7.84M▲ 27.4%
-2.36M▲ 69.9%
-2.09M▲ 11.6%
-2.98M▼ 42.9%
-17.16M▼ 475.8%
-16.53M▲ 0%
FCF Margin %-507.2%-447.72%-708.31%-625.06%-14512.96%-77.63%-417.06%-94.51%-30641.07%-14249.14%
FCF Growth %-25.61%-57.3%-9.23%27.44%69.9%11.61%-42.9%-475.81%-32.08%
FCF per Share-8.29-6.17-9.96-10.19-7.32-2.19-1.93-0.35-2.33-2.33
FCF Conversion (FCF/Net Income)0.54x0.96x1.07x0.84x0.72x1.78x0.77x-0.47x1.54x0.89x
Interest Paid000003.09K15.88K000
Taxes Paid0000000000

SER Key Ratios

Serina Therapeutics, Inc. (SER) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios

Metric20172018201920202021202220232024TTM
Return on Equity (ROE)-79.1%-90.66%-224.08%-----2193.11%-1400.87%
Return on Invested Capital (ROIC)-668.72%-634.83%-503.03%-601.79%-219.29%-375.47%--522.53%
Gross Margin51.21%39.76%42.22%-2272.22%100%100%97.15%-246.43%56.9%
Net Margin-468.66%-537.39%-703.36%-20120.37%-41.61%-536.42%167.11%-19894.64%-16022.41%
Debt / Equity--0.75x----0.53x0.53x
Interest Coverage-701.42x---25.76x-527.31x-142.99x-5.61x-32.41x-581.22x
FCF Conversion0.96x1.07x0.84x0.72x1.78x0.77x-0.47x1.54x0.89x
Revenue Growth-15.73%-0.57%23.78%-96.88%5528.12%-83.55%530.6%-98.22%-96.27%

SER Frequently Asked Questions

Serina Therapeutics, Inc. (SER) stock FAQ — growth, dividends, profitability & financials explained

Growth & Financials

Serina Therapeutics, Inc. (SER) reported $0.1M in revenue for fiscal year 2024. This represents a 93% decrease from $1.7M in 2016.

Serina Therapeutics, Inc. (SER) saw revenue decline by 98.2% over the past year.

Serina Therapeutics, Inc. (SER) reported a net loss of $18.6M for fiscal year 2024.

Dividend & Returns

Serina Therapeutics, Inc. (SER) has a return on equity (ROE) of -2193.1%. Negative ROE indicates the company is unprofitable.

Serina Therapeutics, Inc. (SER) had negative free cash flow of $16.5M in fiscal year 2024, likely due to heavy capital investments.

Explore More SER

Serina Therapeutics, Inc. (SER) financial analysis — history, returns, DCA and operating performance tools

Total Return Calculator

Historical returns with dividends reinvested

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DCA Calculator

Dollar cost averaging vs lump sum

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Dividend History

Yield, growth, payout safety & DRIP

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Earnings History

EPS trends, net income & profitability

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Price History

Long-term charts & historical price data

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Revenue History

Sales growth patterns & revenue breakdown

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Financial Ratios

30 years of market, efficiency and balance-sheet ratios

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Valuation

DCF intrinsic value, peer multiples & estimates

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