GSK plc (GSK) Stock Analysis

Price updated 2 days ago · SEC data refreshed 3 months ago · Not investment advice

GSK plc

GSK Healthcare Pharmaceuticals📄 SEC filings ↗
Valuation N/A
▾ What's in the 40/100 risk score? (higher = riskier)
Smart money (short interest + insider buying) (55%) 41/100 → +22.6
Macro backdrop (VIX, curve, credit, fear/greed + week-over-week momentum) (45%) 39/100 → +17.6
early-warning: macro conditions deteriorating week-over-week
Total40/100

Contributions (weight × component score) sum to the total. This near-term score now includes fundamental health (leverage, FCF trend). See the Financial Health section for the full balance-sheet read.

💵 Price $50.05 · 2 days ago 📄 Financials SEC EDGAR · refreshed 3 months ago

How to read GSK (pre-profit growth)

This company is reinvesting instead of generating profit, so a standard DCF cannot price it. The useful question is whether the growth the market is paying for is achievable — and whether the company can fund itself until then.

Where to start — the sections that matter most for this stock
  1. 1 Reverse-DCF — the growth the price demands ↓
    It shows exactly how fast the business must grow to justify today's price. Compare that to what comparable companies have actually achieved.
  2. 2 Cash runway ↓
    Can it reach profitability before it has to raise money and dilute shareholders?
  3. 3 Interactive calculator ↓
    Set your own growth + margin assumptions and see what the business would be worth if you are right.
Or — what are you trying to decide?
A note on process: fear-driven decisions — including fear of missing out — tend to be the expensive ones. A stock up 10% a day for three days is excitement, not evidence. Whichever reader you are, the data below is there to be checked before anything is decided.
🚀
"It's surging — should I chase it?"
The momentum / FOMO trade. Before you chase, see whether the people who know it best are quietly selling into the rally.
🏷️
"Is it a cheap bargain?"
The deep-value trade. How far below assets and our value it trades — and whether it's cheap for a reason.
ⓘ GSK is a thinly-disclosed company trading over-the-counter

It files little or nothing with the SEC — so our cash-flow models, financial statements, and U.S. insider data (Form 4) don't apply. What's still real: the live U.S. price and short positioning. Here's what we could pull from other sources:

📑 Read the real filings: latest SEC 6-K ↗

Identity, share count and tier from FINRA + OTC Markets; not a substitute for the home-market financial statements. Thin U.S. disclosure + OTC trading is itself a risk factor.

ⓘ Why does GSK trade at $50.05?

GSK plc's reported share count (4.32 billion) appears to be the home-market figure rather than the U.S.-listed share base, so we don't display a market capitalization computed from it — the result would be implausible. Treat per-share aggregates for this filer with caution until the share data reconciles. The share price by itself tells you almost nothing — a company can pick any share price by splitting or issuing more shares. What matters is the total value (Market Cap?Market Cap — The total dollar value the market is assigning to the entire company.
Why it matters: This is the number that actually matters when comparing companies. Two companies with the same business but different share counts have the same market cap.
Reference: Mega cap >$200B · Large $10–200B · Mid $2–10B · Small $300M–2B · Micro <$300M
Full explanation →
) compared to what the business actually produces. This page values GSK in Per Share?Per Share — A company-level figure divided by total shares — what one share represents.
Why it matters: Per-share metrics are the only way to fairly compare two companies with different share counts.
Full explanation →
economics — what each share represents of the underlying business. Play with the share-price calculator on the homepage →

Loading insider & short-seller data…
Checking filings for failure warnings…

Quality & solvency checks

Cheap stocks can be cheap for a reason. These screens warn when a low valuation comes paired with structural fragility.

Altman Z-Score?Altman Z-Score — A bankruptcy-risk score combining 5 financial ratios into one number. Predictive of bankruptcy within 2 years.
Why it matters: Cheap-looking stocks (low P/E or P/B) often have low Z-scores because the market knows the company is dying. Z-score warns you before you fall into a value trap.
Reference: > 3.0 = safe zone · 1.81–3.0 = grey zone · < 1.81 = distress zone
Full explanation →
Not available for this filer

The Z-score needs working capital, retained earnings, EBIT, sales and total assets from the latest balance sheet, and at least one of those isn't reported in machine-readable form here — common for foreign private issuers. We leave it blank rather than compute a distress verdict from an estimated input. It doesn't affect the reported figures in the financial tables below.

Piotroski F-Score?Piotroski F-Score — A 9-point quality checklist scoring profitability, leverage, and operating efficiency.
Why it matters: High score = fundamentals improving. Low score = deteriorating. Especially powerful for filtering cheap stocks: cheap + high F-score historically outperforms; cheap + low F-score is often a value trap.
Reference: 7–9 = strong · 4–6 = mediocre · 0–3 = weak
Full explanation →
Not available for this filer

The F-score compares two consecutive years of income, cash-flow and balance-sheet data. We have 0 years of income data for this filer, but no machine-readable cash-flow statement or balance sheet — so several of the nine checks have no input at all. We show nothing rather than score a partial year against itself. The reported figures in the financial tables below are unaffected.

Price$50.05
Model IVNot applicable — DCF couldn't price this stock. The other valuation lenses on this page (reverse-DCF, peers, sector lens — whichever apply to this filer) carry the read instead.

A standard discounted cash flow?DCF — Discounted Cash Flow — sums up all future cash a business will produce, adjusted for the fact that future dollars are worth less than dollars today.
Why it matters: It is the most fundamentally honest valuation method when applicable — but only works for companies with predictable, positive cash flow.
Reference: Best for: mature, profitable businesses. Fails for: pre-profit growth, banks, REITs.
Full explanation →
valuation is not meaningful for GSK plc, as indicated by the 'FCF negative' flag and the model projecting no positive equity value. This suggests the company's current free cash flow?Free Cash Flow (FCF) — Operating cash flow minus capital spending: cash left after a company covers operating costs, taxes and interest and reinvests in the business — but BEFORE repaying debt principal or paying dividends. The cash actually available to investors.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation →
is negative or erratic, making traditional cash flow projections unreliable. Investors are likely focused on the company's drug pipeline and future revenue growth potential rather than current profitability. The primary quantifiable risk is the 'Franchise/durability score 0/5', indicating a lack of clear competitive advantage.

⚠️ FCF negative: revenue/margin growth model projects future cash flows from revenue trajectory.

As of 3 months ago

Anatomy of a share

What you're buying per share. Bars are at the same scale so you can see the relative size of revenue, costs, cash flow, and debt — not just read them in a table.

Per-share economics aren't reliable for this filer. Its income statement or share count isn't fully reported to SEC EDGAR (common for foreign private issuers and thinly-disclosed OTC names), so we don't break it down per share here — the figures would be misleading. See the financial tables below for what is reported.

What you actually need to decide

Every stock price is a disagreement. Here's the single thing that must go right for the bulls, the single thing that breaks the thesis, and the concrete signposts to watch so you can update your view as real results arrive.

🐂 The Bull Case
For the stock to perform, GSK's drug pipeline must deliver successful new products that drive significant revenue growth, exceeding the 'Modeled Growth' of 15.0%.
🐻 The Bear Case
The biggest fundamental risk is the 'Franchise/durability score 0/5', implying a lack of sustainable competitive advantage, which could lead to future revenue erosion and continued negative free cash flow?Free Cash Flow (FCF) — Operating cash flow minus capital spending: cash left after a company covers operating costs, taxes and interest and reinvests in the business — but BEFORE repaying debt principal or paying dividends. The cash actually available to investors.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation →
if new drug development falters.
📌 Signposts to watch — update your view as these print
  • Successful Phase 3 clinical trial results for key pipeline assets
  • Regulatory approvals for new drug candidates
  • Growth in sales of recently launched products

Management & Leadership

Emma Walmsley has served as the Chief Executive Officer of GSK plc since April 2017. She has led the company through significant strategic shifts, including the spin-off of its consumer healthcare division. Hal Barron previously served as Chief Scientific Officer and President, R&D, playing a key role in the company's drug development strategy.

Emma Walmsley
Chief Executive Officer
Hal Barron
Former Chief Scientific Officer and President, R&D

What They Make

GSK plc is a global pharmaceutical company that develops, manufactures, and markets a wide range of prescription medicines, vaccines, and specialty healthcare products. Its products are purchased by healthcare providers, governments, and consumers worldwide.

End Markets

PharmaceuticalsVaccinesSpecialty Healthcare

Revenue Drivers

Specialty Medicines
Vaccines
General Medicines
Market Cap: 216.0BBeta: 0.52

Why Is It Priced Like This?

Why Customers Pay

Addresses unmet medical needs with innovative treatments
Provides preventative care through vaccines
Offers essential medicines for common diseases
No discounted-cash-flow value for this filer No machine-readable cash-flow statement in this filer's EDGAR submissions — common for foreign private issuers (20-F/6-K). That makes a discounted-cash-flow valuation impossible: there is no free cash flow to discount. It does not affect the income-statement or balance-sheet figures below.

The income statement and balance sheet are also too incomplete here to substitute another lens honestly, so this page carries price, momentum and disclosure facts only.

The market is likely pricing GSK based on expectations for its drug pipeline and future revenue growth, given the 'FCF?Free Cash Flow (FCF) — Operating cash flow minus capital spending: cash left after a company covers operating costs, taxes and interest and reinvests in the business — but BEFORE repaying debt principal or paying dividends. The cash actually available to investors.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation →
negative' flag and the model implying no positive equity value. The market may be assigning value to potential drug pipeline catalysts, which is not in the model, anticipating future blockbusters or successful clinical trial outcomes. This focus on future potential rather than current cash flow is typical for pharmaceutical companies with significant R&D investments.

Business Model & Valuation

How They Make Money

Prescription drug sales to healthcare systems and pharmacies
Vaccine sales to governments and healthcare providers
Royalties and licensing agreements for intellectual property

The company's capital allocation is not explicitly detailed in the flags, but given the 'FCF?Free Cash Flow (FCF) — Operating cash flow minus capital spending: cash left after a company covers operating costs, taxes and interest and reinvests in the business — but BEFORE repaying debt principal or paying dividends. The cash actually available to investors.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation →
negative' status, it likely relies on a mix of operating cash flow, debt, and potentially equity raises to fund its significant R&D expenditures and growth initiatives.

Growth / Revenue DCF

No cash flow statement data available - using revenue/margin growth model as fallback.

Show advanced inputs
Revenue Growth15.0%

What this model does NOT do: this is a consolidated owner-earnings FCF model. Standalone segment assumptions: none. It does not project its revenue segments independently; their combined effect is embedded in the historical revenue and cash-flow trend the model extrapolates. The calculator above can only approximate a segment's impact through the single consolidated growth rate — it cannot model any one line separately. For a true segment-level view, build a separate model from the company's segment disclosures.

Maturity & Competitive Position

Growth-stage life sciences

Moat Signals

Patent protection for novel drugs
Regulatory approvals and market exclusivity
Extensive R&D capabilities and scientific expertise

The model projects future cash flows from a revenue trajectory with a 'Modeled Growth' of 15.0%, indicating an expectation of positive revenue trend.

Geography & Markets

GSK plc operates globally, with a significant presence across North America, Europe, and emerging markets. Exact geographic revenue mix percentages are not available from current data sources.

Geographic Risks

Regulatory risk in major markets like the US and EU
Competition from generic drug manufacturers

Market Signals

These are timing signals, not value signals — they describe the stock's recent price behavior, not what the business is worth. Use them for the "the thesis looks good, but is now the moment?" question. Each tile below explains what it's saying.

Model neutral, tape neutral - aligned.
RSI?RSI — Relative Strength Index — a 0-100 momentum gauge. Above 70 = overbought; below 30 = oversold.
Why it matters: Short-term contrarian indicator. Extreme readings often precede mean reversion, though not always.
Reference: 30–70 normal · >70 overbought · <30 oversold
Full explanation →
(14)
40.1NeutralMomentum is balanced — neither overbought nor oversold.
MACD?MACD — Moving Average Convergence Divergence — compares a fast and a slow price trend to gauge momentum direction.
Why it matters: When the fast line crosses above the slow line, short-term momentum is turning up; below, turning down. A timing cue, not a value signal.
Reference: Line above signal = bullish momentum · below = bearish
Full explanation →
BullishLine above signalThe fast trend is above the slow trend — short-term momentum is currently upward.
50-Day Average$53.59Price below (-6.6%)Price below its 50-day average = near-term downtrend.
200-Day Average$49.27Price aboveThe 200-day line is the long-term trend divider — above it is generally considered a bull market for the stock.
50 vs 200 CrossGolden50-day above 200-dayA "golden cross" — the medium trend has overtaken the long trend (often read as bullish).

Technicals describe price, not the business. A great company can have a "bearish" tape (a buying chance) and a weak one a "bullish" tape (a trap). Pair these with the valuation and health sections above.

Data Quality & Risk Flags (3 notes — click to expand/collapse)

Guardrail Notes (3)
  • FCF negative: revenue/margin growth model projects future cash flows from revenue trajectory.
  • INVARIANT: weighted IV is non-positive. Model may not be appropriate.
  • Model implies no positive equity value under these assumptions. Valuation is speculative/low-confidence.

Financial Statements (5-year tables — click to expand)

From GSK plc's SEC filings (EDGAR).

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PG
Methodology by Pouyan Golshani, MD — founder of Gighz. Savng was built by a physician for busy professionals: every number on this page comes from SEC filings (EDGAR) and FINRA data through transparent, rules-based models — no analyst opinions, no hidden inputs. How we calculate every number →
⚠️ Not investment advice. Automated model outputs, last refreshed May 30, 2026 (the analysis-refresh date, not the latest filing period). All models have blind spots. Full disclaimer →
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