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SLS.O NASDAQ Biotechnology

Sls.O

$11,22
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1D5D1M3M6MYTD1Y5YMax
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Mcap
P/E
EV / Rev
Div yield
Op margin
ROE
468,1 %
Net margin
Debt / equity
Beta
52w range
Volume
Day range
Prev close
$10,29
Open
$10,37
Next earnings
Ex-dividend
TR 1Y
About

Sellas Life Sciences Group I operates as a biotechnology company focused on drug discovery and development, generating no current revenue while incurring operating losses through research activities and partnership collaborations.

Business. Sellas Life Sciences Group I operates as a biotechnology company focused on drug discovery and development, generating no current revenue while incurring operating losses through research activities and partnership collaborations.

Classification85 %
SectorHealth Care
Industry groupBiotechnology
Generated · model-assisted
Sell-side consensus
consensus pending
— buy— hold— sell
Avg 12m price target
Upcoming events
— missing data
See all catalysts →

At a glance

Score
not yet scored
Valuation
valuation pending
Analysts
not yet wired
Ownership
JONES FINANCIAL COMPANIES LLLP
largest disclosed fund holder
Profitability
468,1 %
return on equity
Quality
not yet scored

What drives this business

The watch-list the newsroom runs for this company — derived from its sector path, sharpened layer by layer. Not investment advice.

— missing data

News & coverage

0
  • No recent newsroom coverage mentioning SLS.
  • Sector rotation

    Sector1D1Mvs mkt
    Materials+2,3 %+6,6 %+1,7 %
    Communication Services+2,2 %−5,5 %+1,6 %
    Energy+0,6 %+3,3 %+0,0 %
    Health Care · THIS SECTOR+0,6 %−0,8 %+0,0 %
    Information Technology+0,6 %+6,7 %+0,0 %
    Consumer Discretionary+0,4 %+7,6 %−0,2 %
    Financials−0,3 %−2,8 %−0,9 %
    Consumer Staples−0,4 %+2,5 %−1,0 %
    Real Estate−0,7 %+10,9 %−1,3 %
    Industrials−1,9 %−3,1 %−2,5 %
    Utilities−1,9 %+28,2 %−2,5 %

    Developing storylines

    No tracked sagas currently linked to SLS.O. Browse all sagas →

    Analysis

    AI analysis
    Generated · analysis pipeline · tier hybrid · as of 2026-08-04 ↑ At a glance

    Opportunity

    — missing data

    Upcoming catalysts

    Scheduled public events. Informational only — not investment advice.

    • Macro
    • Rate decisionBank of England rate decision (press conf.)2026-08-06 · GB
    • Rate decisionReserve Bank of Australia rate decision (press conf.)2026-08-12 · AU
    • Rate decisionNorges Bank rate decision (press conf.)2026-08-20 · NO
    • Rate decisionSveriges Riksbank rate decision (press conf.)2026-09-03 · SE
    • Rate decisionBank of Canada rate decision (press conf.)2026-09-09 · CA
    • Rate decisionEuropean Central Bank rate decision (press conf.)2026-09-10 · EU
    • Macro & political
    • ElectionSE Swedish Election2026-09-14 · SE
    • ElectionUS U.S. Midterms2026-11-03 · US
    • ElectionFR French Legislative2027-06-01 · FR

    Pre-earnings brief

    — missing data

    Signals & dispatch

    peak dispatch · —

    Composite-score breakdown

    Synthesis

    Business

    Sellas Life Sciences Group I operates as a biotechnology company focused on drug discovery and development, generating no current revenue while incurring operating losses through research activities and partnership collaborations.

    Classification85 %
    SectorHealth Care
    Industry groupBiotechnology
    AI synthesis
    GENERATED

    (a) Capital structure and liquidity present significant constraints for the firm. The balance sheet shows total assets of $6.2 million against total liabilities of $14.2 million, resulting in negative total equity of -$8.0 million. Cash and equivalents stand at $2.5 million, which is insufficient to cover the recent operating cash flow burn of -$31.4 million. The debt-to-equity ratio is reported as -0.0, reflecting the negative equity base rather than an absence of leverage risk. With a current ratio not explicitly provided but implied to be low given the asset-liability mismatch, the company faces immediate liquidity pressure.

    (b) Profitability metrics are deeply negative, consistent with an early-stage biotechnology firm. Net income stands at -$37.3 million, driven by an operating income of -$37.9 million. Return on assets is -6.00, indicating that the company’s asset base is generating substantial losses relative to its size. Return on equity is reported as 4.68, a mathematical artifact of the negative equity denominator rather than a sign of positive performance. Without revenue generation, the company relies entirely on external capital or partnership milestones to sustain operations.

    (c) Segment and geographic data are not explicitly detailed in the financial snapshot, but the company’s activity is concentrated in biotechnology research. The firm has disclosed partnerships with major industry players, including an exclusive license agreement with 3D Medicines and a clinical trial collaboration with Merck (MRK.O). These partnerships likely represent the primary sources of potential future revenue or milestone payments, though no specific revenue mix is disclosed for the current period.

    (d) Growth trajectory is currently flat in terms of top-line revenue, which is reported as $0.0. The company is in a pre-commercial phase, with financial performance defined by cash burn rather than sales growth. The absence of historical revenue data in the provided snapshot prevents a year-over-year growth analysis, but the negative operating cash flow of -$31.4 million suggests a continued reliance on capital raises or partnership funding to extend the runway.

    (e) Risk factors are elevated, particularly regarding liquidity. The risk assessment flags liquidity as low, although no immediate filing-based liquidity or dilution flags were detected. The negative equity position and high cash burn rate create a high risk of insolvency if additional capital is not secured. Dilution risk is currently assessed as low, likely due to the absence of recent equity issuances or convertible instruments in the immediate filing history.

    (f) Recent events include reconciler activities indicating a lack of recent analysis jobs for the company, suggesting limited market coverage or recent filing activity. The company has disclosed subsidiary relationships, including Sellas Life Sciences Limited and SLSG Limited LLC, through EX-21 filings. No major news events or transcript observations were provided that indicate a change in strategic direction or financial status beyond the ongoing operational burn.

    Key takeaways
    • The company has zero revenue and negative equity of -$8.0 million, indicating a pre-commercial biotech status with significant balance sheet weakness.
    • Cash burn is severe, with operating cash flow at -$31.4 million against only $2.5 million in cash and equivalents, creating immediate liquidity risk.
    • Profitability metrics are distorted by negative equity, with ROE at 4.68 and ROA at -6.00, reflecting operational losses rather than investment returns.
    • Strategic partnerships with 3D Medicines and Merck are key to future value creation, though no revenue has been recognized from these agreements yet.
    • Dilution risk is currently low, but the need for capital to cover operating losses may lead to future equity issuances.

    Bull / Bear case

    analysis pipeline
    — missing data

    In focus — financials by report

    Valuation

    Market price
    $11,22
    Market cap
    Enterprise value
    P/E
    Non-GAAP P/E
    EV / Revenue
    EV / Op income
    EV / OCF
    P / B
    P / Tangible book
    Tangible book
    -$8.0M
    Net cash
    $2.5M
    Current ratio
    Debt / equity
    ROA
    -6.0%
    ROE
    4.7%
    Cash conversion
    84.0%
    CapEx / revenue
    SBC / revenue
    Dilution ratio
    0.0%

    Revenue by segment

    Market share

    — missing data

    Business relationships

    Business relationships6 disclosed relationships · 2 types · extracted from filings & disclosures
    Partners2
    MERCK & CO., INC.MRK.OPartner95%Source ↗
    Subsidiaries4
    EX21:4ab9e78bb428EX21:4ab9e78bb428Subsidiarie97%
    EX21:b5e43be671b8EX21:b5e43be671b8Subsidiarie97%
    EX21:beeb700ea533EX21:beeb700ea533Subsidiarie97%
    EX21:d30e4f264aceEX21:d30e4f264aceSubsidiarie97%

    Supply chain

    Vendors → SLS ↔ Partners → Customers · click any node to drill
    VENDORSPARTNERSCUSTOMERSSLSSLSSls.O6 entities3d Medicines IncPharmaceuticalsHKMERCK & CO., INC.US
    2 mentions in 10-K0 from corporate websites0 from news dispatches
    Updated 2026-06-24

    Peer comparison

    — missing data

    Market position

    Stress test

    — missing data

    Predictor forecast

    Options

    — missing data

    Short squeeze

    — missing data

    Earnings-call key lines

    — missing data

    Consensus distribution

    sell-side coverage
    Recommendation distribution2 analysts
    Strong buy0
    Buy2
    Hold0
    Sell0
    Strong sell0
    12-month price target$27,50 · Median $27,50
    Low $25,00High $30,00
    Operating income · consensus-39,0M USD
    EPS surprise
    −19,0 %
    reported vs consensus · miss

    Estimate revisions

    consensus EPS · 26-week trend
    — missing data

    Sell-side observations

    Low$25,00
    Mean$27,50
    Median$27,50
    High$30,00
    Spot$11,22
    +145.1 %implied to mean12-month sell-side price targets · ▲ spot

    Themes

    — missing data

    ESG

    — missing data

    Risk factors

    Dilution riskLow
    Liquidity riskLow
    Filing-based flags
    • No immediate filing-based liquidity or dilution flags were detected.

    Benchmarks vs cohort

    ROE468,1 %Best in class
    D/E-0,00Above median
    Cash Conv0,84Above median

    Corporate actions / M&A

    — missing data

    FX exposure

    — missing data

    Comparable transactions

    — missing data

    Derivatives & instruments

    — missing data

    Actions

    Ask Handelsavisen

    — missing data
    Data sources
    • Market data
    • Market data cache
    • Issuer disclosures
    • Public news
    • Earnings transcripts
    • Consensus estimates
    • ESG data
    • Reference data
    How metrics are computed
    • Cash Conversion Ratio
      operating_cash_flow / net_income
    • Debt To Equity
      (short_term_debt + long_term_debt) / total_equity
    • Return On Equity
      net_income / total_equity
    • Net Cash
      cash_and_equivalents + short_term_investments - short_term_debt - long_term_debt
    • Dilution Ratio
      (shares_outstanding_diluted - shares_outstanding_basic) / shares_outstanding_basic
    • Return On Assets
      net_income / total_assets
    Source documents
    • SELLAS Life Sciences Group, Inc. Market data — financials · 2026-08-01
    • reconciler_enqueue (reconciler) on SLS.O · 2026-08-01
    • SLS.O HA canonical relationships · 2026-08-01

    Ownership & reference

    Top holders

    • JONES FINANCIAL COMPANIES LLLPInstitutional Investor · as of 2026-03-310,00 %$7M
    • State Street Investment Management (US)Investment Managers · as of 2026-03-310,00 %$36M
    • Geode Capital Management, L.L.C.Investment Managers · as of 2026-03-310,00 %$17M
    • Northern Trust Investments, Inc.Investment Managers · as of 2026-03-310,00 %$5M
    • UBS Financial Services, Inc.Investment Managers · as of 2026-03-310,00 %$3M
    • Vanguard Capital Management, LLCInvestment Managers · as of 2025-12-310,00 %$32M
    • Invesco QQQ TrustFunds · as of 2026-03-310,00 %$3M
    • Bank of New York Mellon CorpInstitutional Investor · as of 2026-03-310,00 %$2M
    • Morgan Stanley Smith Barney LLCInvestment Managers · as of 2026-03-310,00 %$6M
    • Charles Schwab Investment Management, Inc.Investment Managers · as of 2026-03-310,00 %$2M
    • Goldman Sachs Asset Management, L.P.Investment Managers · as of 2026-03-310,00 %$2M
    • Wellington Management Company, LLPInvestment Managers · as of 2026-03-310,00 %$1M
    • AllianceBernstein L.P.Investment Managers · as of 2026-03-310,00 %$1M
    • Wells Fargo AdvisorsBrokerage Firms · as of 2026-03-310,00 %$1M
    • LPL Financial LLCInvestment Managers · as of 2026-03-310,00 %$1M
    • AQR Capital Management, LLCInvestment Managers · as of 2026-03-310,00 %$0M
    • T. Rowe Price Associates, Inc.Investment Managers · as of 2026-03-310,00 %$0M
    • Victory Capital Management Inc.Investment Managers · as of 2026-03-310,00 %$0M
    • Principal Global Investors (Equity)Investment Managers · as of 2026-03-310,00 %$0M
    • BlackRock Institutional Trust Company, N.A.Investment Managers · as of 2024-06-300,00 %$1M
    • FMR LLCInstitutional Investor · as of 2026-03-310,00 %$0M
    • PNC Investments LLCInvestment Managers · as of 2026-03-310,00 %$0M

    Leadership

    • Angelos M. StergiouPresident, Chief Executive Officer, Director

    Insider activity

    Net buying1 buys · 0 sellsnet $101K8 insiders · last 365d
    • Stergiou Angelos M.Director, President and CEO · Common StockOther 1 065 000 · 2026-06-16
    • Wasman JaneDirector · Common StockOther 50 000 · 2026-01-07
    • Burns John ThomasCFO · Common StockOther 300 000 · 2026-01-07
    • Varian JohnDirector · Common StockOther 50 000 · 2026-01-07
    • VAN NOSTRAND ROBERT LDirector · Common StockOther 50 000 · 2026-01-07
    • SCHEINBERG DAVID ADirector · Common StockOther 50 000 · 2026-01-07
    • CICIC DRAGANSVP, Chief Development Officer · Common StockOther 300 000 · 2026-01-07
    • Kalin Katherine BachDirector · Common StockOther 50 000 · 2026-01-07
    • CICIC DRAGANSVP, Chief Development Officer · Common StockOther 63 800 @ $1,50$96K · 2025-12-03
    • Burns John ThomasCFO · Common StockOther 58 592 @ $1,50$88K · 2025-12-03
    • Stergiou Angelos M.Director, President and CEO · Common StockOther 187 066 @ $1,50$281K · 2025-12-03
    • Kalin Katherine BachDirector · Common StockBought 63 400 @ $1,59$101K · 2025-11-19

    Short positioning

    55.3Mshares short-12.7% vs prior
    5.93days to cover
    62.3%short of daily vol
    11.8Kfails-to-deliver
    as of 2026-07-15 · short-interest report (free)

    Geographic breakdown

    — missing data
    Listings · one canonical issuer all listings resolve to the canonical
    SLS.OCanonical
    NASDAQ · USD

    Intel & risk

    peak dispatch · —
    OSINT findings
    Dilution riskLow
    Liquidity riskLow
    No immediate filing-based liquidity or dilution flags were detected.
    Relationship graph
    SLS1244.HKMRK.OEX21:4abEX21:b5eEX21:beeEX21:d30Biotechnology
    This companySectorPartnersSubsidiaries

    Evidence & claims

    From filings & derived data
    • Cash & equivalents (YoY) (2025-12-31 vs 2024-12-31): 417.0%Derived (calculated)
    • Total assets (YoY) (2025-12-31 vs 2024-12-31): 303.2%Derived (calculated)
    • Total liabilities (YoY) (2025-12-31 vs 2024-12-31): -25.0%Derived (calculated)
    • Return on equity (FY 2025-12-31): -37.9%Derived (calculated)
    • Return on assets (FY 2025-12-31): -34.3%Derived (calculated)
    • Current ratio (FY 2025-12-31): 10.72xDerived (calculated)
    • Debt-to-equity (FY 2025-12-31): 0.11xDerived (calculated)
    • Shareholders' equity (YoY) (2025-12-31 vs 2024-12-31): 648.8%Derived (calculated)
    • EPS (basic) (YoY) (2025-12-31 vs 2024-12-31): 50.0%Derived (calculated)
    • EPS (diluted) (YoY) (2025-12-31 vs 2024-12-31): 50.0%Derived (calculated)
    • Net income (YoY) (2025-12-31 vs 2024-12-31): 13.0%Derived (calculated)
    • Operating cash flow (YoY) (2025-12-31 vs 2024-12-31): 19.8%Derived (calculated)
    • Operating income (YoY) (2025-12-31 vs 2024-12-31): 10.3%Derived (calculated)
    • Net income (annual): USD -26.86MSEC XBRL filing
    • Cash & equivalents (annual): USD 71.79MSEC XBRL filing
    • Pre-tax income (annual): USD -26.86MSEC XBRL filing
    • Shareholders' equity (annual): USD 70.87MSEC XBRL filing
    • Operating income (annual): USD -28.27MSEC XBRL filing
    • EPS (diluted) (annual): USD-PER-SHARES -0SEC XBRL filing
    • Current liabilities (annual): USD 7.02MSEC XBRL filing
    • Total liabilities (annual): USD 7.47MSEC XBRL filing
    • Total assets (annual): USD 78.34MSEC XBRL filing
    • Operating cash flow (annual): USD -28.39MSEC XBRL filing
    • Cost of revenue (annual): USD 0SEC XBRL filing
    Showing 24 of 60 surfaced claims.
    Atomic claims from regulatory filings and derived calculations. Provenance shown as source kind only.

    The Thread

    Everything we know, in order
    2026-06-21 02:57 UTCHOLDER11 institutional position changes flagged
    2026-06-18FILINGFORM 8-K →
    2026-06-16 00:00 UTCINSIDER1 insider transaction — 2026-06
    2026-06-16 00:00 UTCINSIDER1 insider transaction — 2026-06
    2026-06-16INSIDERStergiou Angelos M. transacted 1.06M sh — Director, President and CEO
    2026-06-02FILINGFORM 8-K →
    2026-05-12FILING8-K filing →
    2026-05-12FILING10-Q filing →
    2026-04-23FILINGFORM- DEF 14A →
    2026-03-19FILING8-K filing →
    2026-03-19FILING10-K filing →
    2026-03-11FILINGFORM 8-K →
    2026-01-08FILINGFORM 8-K →
    2026-01-07 00:00 UTCINSIDER7 insider transactions — 2026-01
    2026-01-07 00:00 UTCINSIDER7 insider transactions — 2026-01
    2026-01-07INSIDERWasman Jane transacted 50.0k sh — Director
    2026-01-07INSIDERBurns John Thomas transacted 300.0k sh — CFO
    2026-01-07INSIDERVarian John transacted 50.0k sh — Director
    2026-01-07INSIDERVAN NOSTRAND ROBERT L transacted 50.0k sh — Director
    2026-01-07INSIDERSCHEINBERG DAVID A transacted 50.0k sh — Director
    2026-01-07INSIDERCICIC DRAGAN transacted 300.0k sh — SVP, Chief Development Officer
    2026-01-07INSIDERKalin Katherine Bach transacted 50.0k sh — Director
    2025-12-03 00:00 UTCINSIDER3 insider transactions — 2025-12 · net sell $464k
    2025-12-03 00:00 UTCINSIDER3 insider transactions — 2025-12 · net sell $464k
    2025-12-03INSIDERCICIC DRAGAN transacted 63.8k sh — SVP, Chief Development Officer ~$96k
    2025-12-03INSIDERBurns John Thomas transacted 58.6k sh — CFO ~$88k
    2025-12-03INSIDERStergiou Angelos M. transacted 187.1k sh — Director, President and CEO ~$281k
    2025-11-19 00:00 UTCINSIDER1 insider transaction — 2025-11 · net buy $101k
    2025-11-19 00:00 UTCINSIDER1 insider transaction — 2025-11 · net buy $101k
    2025-11-19INSIDERKalin Katherine Bach bought 63.4k sh — Director ~$101k
    2025-11-12FILING8-K filing →
    2025-11-12FILING10-Q filing →
    2025-10-27FILING424B5 filing →
    The entity's full life in the product — typed, chronological, joined across Newspaper, Platform and Data. Our memory, made visible.
    Sources filings · IR · transcripts · market data · tier hybrid · as of 2026-08-04 Market data · Issuer disclosures · Public news · Earnings transcripts · Consensus estimates · ESG data · Reference data Premium coverage