GLP-1 Investing Hub 2026: Eli Lilly, Novo Nordisk, Oral Pills, Compounding & Supply-Chain Stocks

By OneDayAdvisor Editorial Team  |  Published: October 14, 2026  |  Last updated: October 14, 2026  |  Reading time: about 14 minutes

Disclosure. This article is educational research, not investment, tax or medical advice. OneDayAdvisor is not a registered investment adviser, and nothing here is a recommendation to buy or sell any security. Company figures come from the sources listed at the end; verify against primary filings before acting. For patient-side guidance on these medicines, see the OneDayMD GLP-1 resource hub.
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GLP-1 investing in October 2026 has four layers: the two incumbents (Eli Lilly, with Q2 revenue up 48% to $23.0 billion, and Novo Nordisk, with adjusted sales up 7%), the oral-pill race (Wegovy pill vs Foundayo), the compounding crackdown, and picks-and-shovels suppliers. Growth is volume-led while per-patient prices fall, so the key questions are valuation, pipeline timing and policy, not whether demand exists.[1] [4]

1. Market snapshot: the numbers that matter

Direct answer: demand for GLP-1 medicines is still compounding, but the business model is shifting from high list prices to high volume at lower net prices. Lilly is capturing most of the growth; Novo is defending with the Wegovy pill and higher-dose Wegovy.

Metric (Q2 2026)Eli Lilly (LLY)Novo Nordisk (NVO)
Top lineRevenue $23.0B, +48% [1]Adjusted sales DKK 78.5B, +7% at constant exchange rates [5]
ProfitNon-GAAP EPS $8.38, +33%, after $3.03 of acquired IPR&D charges [1]Adjusted operating profit DKK 33.4B, +11% CER; operating margin 42.5% [5] [4]
Gross margin85.8% reported [1]78.2% [5]
Flagship GLP-1 salesMounjaro $9.9B (+91%); Zepbound $4.9B [1] [3]Wegovy pill about DKK 3.2B (roughly $0.5B) in its first full quarters; more than 5 million cumulative US prescriptions [3] [4]
2026 guidanceRevenue $85-87B; non-GAAP EPS $35.50-36.50 [1]Adjusted sales and operating profit growth of 0% to -6% CER, raised for the second time; non-adjusted midpoint implies about +5% sales, +12% operating profit [5]
Pricing signalRealized price on Zepbound and Mounjaro fell; management cited about 9% underlying price compression before rebate revisions [2]Lower realized prices and US pricing pressure cited [5]
One-offsLarge acquired IPR&D charge in the quarter [1]DKK 6.3B non-cash impairments on pipeline assets, including monlunabant (DKK 4.0B) [4]

Figures are company-reported or taken from the linked summaries; Novo reports in Danish kroner and Lilly in US dollars, so compare growth rates and margins rather than absolute amounts.

Mounjaro and Zepbound together were about $14.9 billion of Lilly's $23.0 billion quarterly revenue, roughly 65%. That concentration is the single biggest reason Lilly's results swing with GLP-1 pricing and policy news. [1]

2. Eli Lilly vs Novo Nordisk scorecard

Direct answer: on Q2 2026 results Lilly leads on growth, margin and next-generation pipeline momentum, while Novo leads on oral-pill uptake and is rebuilding from a weaker 2025. Neither result tells you which stock is cheaper today; that needs current prices and estimates.

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FactorEli LillyNovo NordiskEdge (on the evidence above)
GrowthRevenue +48%; international +80% (113% volume growth), China boosted by reimbursement listing [2] [1]Adjusted sales +7% CER; reported +3% against a one-off 2025 comparison [4]Lilly
Oral launchFoundayo approved Apr 1, 2026; slower start but no food or water restrictions [7] [6]Wegovy pill launched Jan 2026; one of the fastest launches in history [6]Novo
Next-gen injectablesRetatrutide Phase 3 package complete; FDA filing planned Q1 2027 [1]Wegovy HD (7.2 mg) launched in US in April; CagriSema filing was planned for Q1 2026 (verify current status) [4] [21]Lilly
CapacityAdded $4.5B for Indiana manufacturing [3]Large capital programme; sales and distribution costs +13% to support the pill launch [5]Even
Guidance toneRaised full-year revenue guidance to $85-87B [1]Raised twice in 2026, but still points to flat-to-lower adjusted growth [5]Lilly
Key riskProduct concentration and price compressionShare loss in injectables, US pricing, patent expiries abroad [5]Both exposed

“Edge” compares operating momentum only. It is not a valuation call or a recommendation.

For a longer head-to-head with trial data, read our Eli Lilly vs Novo Nordisk GLP-1 showdown, and for sector context see the market sector rotation analysis and the Stocks Hub.

3. Oral pills: Wegovy pill vs Foundayo

Direct answer: the Wegovy pill (oral semaglutide) has the early lead and higher reported trial weight loss, while Foundayo (orforglipron) is easier to take and cheaper at the entry dose in some markets. Both start at $149 per month self-pay in the US.

AttributeWegovy pill (Novo Nordisk)Foundayo (Eli Lilly)
MoleculeOral semaglutide (peptide)Orforglipron (small-molecule GLP-1 agonist)
US statusApproved Dec 2025; launched Jan 2026 [9]Approved Apr 1, 2026; shipping from Apr 6 [7]
How to takeFirst thing in the morning on an empty stomach, 30 minutes before food or drink [6]Any time of day, no food or water restrictions [6]
Trial weight lossUp to 16.6% mean (OASIS 4) [4]12.4% at 72 weeks (ATTAIN-1) [6]
US cash price$149-$299 per month by dose [8]$149-$349 per month by dose [8]
InsuredAs low as $25 per month with commercial coverage [9]As low as $25 with the savings card [6]
TractionMore than 5M cumulative US prescriptions; over 265,000 weekly (week to Jul 17) [4]1,390 prescriptions in debut week (IQVIA) [7]
Outside the USUAE (June) and UK (July) launches; EMA approval in July [4]UK launch Aug 25 after MHRA approval; EU under review [8]

The two pills have not been tested head to head; trial populations and designs differ, so weight-loss figures are not directly comparable.

What the pill race means for investors

  • Market expansion: Lilly's CEO has said almost all Wegovy pill starters were new to GLP-1s, which supports the view that pills widen the patient pool rather than only cannibalize injections. [6]
  • Margin and price: pills launched at $149 entry prices, lower than injectable cash prices, so revenue per patient is likely to be lower even if patient counts are higher.
  • Supply-chain mix: a growing oral share reduces injection-device and glass demand per patient, which matters for the component makers in section 6.
  • Read-through to the weekly scripts: IQVIA prescription data is the most-watched near-term indicator for both pills; treat single-week prints as noisy.

Related reading: our Wegovy pill vs Foundayo pill comparison.

4. Pricing, Medicare and access

Direct answer: US GLP-1 prices are falling through cash-pay programs, government deals and a new Medicare bridge. Lilly said self-pay accounted for 45% of Zepbound prescriptions and 55% of new prescriptions in Q2 2026, which shows how quickly the channel mix has changed. [2]

ChannelWhat is available (as reported)Investor implication
Self-pay (Lilly)Zepbound vials from $299 (2.5 mg), $399 (5 mg), $449 (7.5 mg and above); Foundayo from $149 [9]Higher volume, lower realized price
Self-pay (Novo)Wegovy injection $349 cash for doses 0.25-2.4 mg; Wegovy pill from $149 [9]Defends share but compresses net price
Medicare GLP-1 Bridge$50 monthly copay for eligible Part D enrollees from Jul 1, 2026, scheduled to run to Dec 31, 2027; copays sit outside the standard Part D cap [10]New volume pool; time-limited demonstration
Government price dealMedicare price reported at $245 per month; TrumpRx direct-to-consumer pricing around $346 average for Zepbound and about $150 for initial oral doses [11]Anchors future net-price expectations
Commercial insuranceSavings programmes as low as $25 per month for eligible patients [9]Coverage decisions by employers remain a swing factor

Prices and programme terms change often; confirm on each manufacturer's site before relying on them.

Negotiated Medicare prices for semaglutide are also scheduled to start in 2027, so policy risk does not end with the bridge. Eligibility is limited to patients with obesity plus related conditions rather than weight loss alone. [11]

5. Compounded GLP-1s and the crackdown

Direct answer: the compounding channel is shrinking under FDA and litigation pressure, which is a tailwind for branded volume and a headwind for telehealth businesses that relied on it. Compounded drugs are not FDA-approved, and Novo estimated about 1 million people used a compounded GLP-1 last year. [14]

DateEventWhy it matters
Late 2024FDA declared the tirzepatide shortage over [12]Removed the main legal basis for mass compounding
Sep 16, 2025FDA sent more than 55 warning letters to online sellers of compounded GLP-1s [12]Enforcement escalated from guidance to action
Feb 5-7, 2026Hims & Hers announced a $49 compounded semaglutide pill, then withdrew it within days [13]Showed regulatory limits in real time
Feb 9, 2026Novo Nordisk sued Hims & Hers for patent infringement [12]Branded makers began litigating against large telehealth sellers
Mar 3, 2026FDA sent warning letters to 30 telehealth companies over misleading claims [14]Marketing claims now a direct enforcement target
Early Mar 2026Hims & Hers and Novo announced a partnership: branded Ozempic and Wegovy offered, most compounded advertising stopped; Novo dismissed its suit but kept the right to refile [12]Shift from confrontation to channel partnership

Reading the table as an investor: telehealth platforms that depended on compounded margins face business-model risk, while Lilly and Novo gain if displaced patients move to branded cash-pay products. Patients should not switch or stop any prescribed therapy without a licensed clinician.

6. Suppliers: the picks-and-shovels layer

Direct answer: an injectable GLP-1 needs a peptide ingredient, sterile fill-finish, glass or plastic primary packaging, elastomer seals and a delivery device, each made by specialists. Peptide synthesis is slow and multi-step, which is why capacity there is often described as the first physical bottleneck. [16] [15]

LayerRole in a GLP-1 productCompanies commonly citedWhat to verify
Peptide ingredient (CDMO)Solid-phase or liquid-phase peptide synthesis of the active ingredientBachem, PolyPeptide; India-based Neuland and Sai Life; CPC Scientific (private) [16] [15] [17]Share of revenue from GLP-1 programmes; customer concentration; capacity ramp timing
Sterile fill-finishFilling cartridges, pens and vialsIn-house at Lilly and Novo; contract sites including those Novo Holdings gained through CatalentWhether capacity is captive or open to third parties
Glass and primary packagingCartridges, syringes, vialsStevanato, SCHOTT Pharma, Gerresheimer [17]Order books tied to named programmes; destocking cycles
Elastomer componentsPlungers and seals in injection devicesWest Pharmaceutical Services [16]GLP-1 share of revenue; sensitivity to oral shift
Devices and needlesPens, autoinjectors, pen needlesBD, and the drugmakers' own device teamsWhether the device is proprietary to Lilly or Novo

Classification is editorial and for research orientation only; it is not an endorsement. GLP-1 revenue exposure is frequently undisclosed, so confirm in each company's filings.

Three supplier-specific risks

  • Oral substitution: pills need no glass, seals or pens, so a faster shift to oral lowers component intensity per patient.
  • Vertical integration: Lilly is committing billions to its own plants, which can reduce reliance on outside capacity over time. [3]
  • Overbuild: if many CDMOs add peptide capacity at once, pricing power can fade. Chinese and Indian peptide CDMOs are expanding aggressively. [15]

7. The next wave: pipeline and challengers

Direct answer: the next competitive phase is about monthly dosing, amylin combinations, triple agonists and oral small molecules. Several big companies are now in late-stage trials, but approvals are mostly 2027 or later, so these are scenario inputs, not near-term earnings drivers.

Company and assetTypeStage (as reported)Why it matters
Lilly: retatrutideGLP-1, GIP and glucagon triple agonistPhase 3 package complete for obesity, sleep apnea and knee osteoarthritis pain; FDA filing planned Q1 2027 [1]Could raise the efficacy bar in obesity
Novo: CagriSemaAmylin plus GLP-1 combinationFiling planned for Q1 2026; confirm current regulatory status [21]Novo's most advanced next-gen injectable
Pfizer: PF-08653944 (from Metsera)Ultra-long-acting GLP-1, monthly potentialPhase 3; about 10 Phase 3 trials planned in 2026; Metsera deal reached roughly $10B after a bidding war [18]Pfizer's re-entry; monthly dosing is a differentiator
Amgen: MariTideAntibody-peptide conjugate (GIPR antagonist plus GLP-1)Broad Phase 3 (MARITIME) programme in obesity and related conditions [20] [19]Monthly or less frequent dosing potential
Roche: CT-388 and petrelintideGLP-1/GIP candidate; amylin analogue (from Zealand deal worth up to $5.3B)CT-388 advanced to late-stage trials [21]Amylin could pair with incretins
Viking: VK2735Dual agonist (injectable and oral candidates)Clinical-stage; next update not expected before early 2027 per Zacks [19]Takeover and binary-event risk

Structure Therapeutics and others are also advancing oral candidates; stage and timing details change with each readout.

8. Risk map

Direct answer: the largest risks are not demand but price, policy and concentration. A risk map is more useful than a single bull or bear case.

RiskHow it shows upMost exposedSignal to watch
Price compressionCash-pay cuts, government deals, rebate changesLilly (Zepbound and Mounjaro about 65% of Q2 revenue), NovoRealized price per script; gross margin trend
PolicyMedicare Bridge ends Dec 31, 2027; negotiated semaglutide pricing in 2027BothCMS announcements; TrumpRx terms
CompetitionPfizer, Amgen, Roche and others entering; share shifts between Lilly and NovoBothPhase 3 readouts; IQVIA script share
Compounding and counterfeitUnapproved copies and misleading marketingNovo especially; telehealth platformsFDA warning letters; patent litigation
Safety and litigationClass-wide label updates or new side-effect signalsAll GLP-1 makersFDA safety communications; trial discontinuations
Oral shiftLower revenue per patient; less injection-component demandComponent suppliersPill share of new prescriptions
International patentsSemaglutide generics outside the USNovoNovo commentary on International Operations [5]
ExpectationsStrong results already reflected in valuationBothForward multiples versus growth

9. Catalyst calendar

Direct answer: the next hard data points are Q3 earnings in late October and early November, followed by the retatrutide filing in Q1 2027. Dates marked “estimated” are from data providers and should be confirmed on company investor-relations pages.

EventTimingWhat to look for
Lilly Q3 2026 resultsEstimated Oct 29 to Nov 2, 2026 (unconfirmed) [22]Mounjaro and Zepbound growth, Foundayo revenue, price versus volume, guidance
Novo Q3 2026 resultsEstimated about Nov 4, 2026 (unconfirmed)Wegovy pill scripts, International Operations, guidance changes
Foundayo type 2 diabetes decisionUS submission made; decision date not stated in sources [3]Label breadth
EU decisions on oral pillsWegovy pill EMA-approved in July; Foundayo EU review ongoing [4] [8]European launch pace
Retatrutide FDA filingQ1 2027 [1]Safety database and label strategy
Medicare GLP-1 BridgeRuns through Dec 31, 2027 [10]Enrollment and uptake data
Viking VK2735 updateNot before early 2027 [19]Efficacy versus incretin peers

10. Ways to get exposure

Direct answer: choose by how much single-company risk you can tolerate. The approaches below are not recommendations; they illustrate trade-offs.

ApproachExamplesUpsideTrade-off
Incumbent stocksLLY, NVODirect exposure to category growthHigh concentration; price and policy sensitivity
Pharma and healthcare ETFsXLV, IHE, XPH, PPH (all reported to hold Lilly)Diversified; lower single-name riskGLP-1 effect diluted; check Novo and supplier weights
ChallengersPFE, AMGN, VKTXOptionality on next-gen drugsBinary trial risk; late timelines
Supply chainBachem, PolyPeptide, Stevanato, West, BD, SCHOTT Pharma, GerresheimerIndirect exposure with different cyclesPartial GLP-1 exposure; oral-shift risk
Telehealth and channelHIMS and peersDirect-to-consumer access growthRegulatory and partner-dependence risk

ETF holdings change; confirm current weights on the fund provider's site. See our ETF Hub for how to compare funds.

11. Investor checklist

  • Valuation: compare current forward earnings multiples with growth, using up-to-date prices; this article deliberately omits stock prices because they go stale quickly.
  • Price versus volume: is volume growth outrunning price declines? Check realized price and gross margin each quarter.
  • Concentration: what share of revenue comes from one or two GLP-1 brands?
  • Oral mix: what share of new prescriptions are pills, and are patients GLP-1 naive?
  • Policy exposure: how much revenue depends on Medicare Bridge, TrumpRx or negotiated prices?
  • Pipeline timing: which approvals are 2027 or later, and what is priced in?
  • Supplier exposure: for component makers, what percentage of revenue is GLP-1 and how much is oral-sensitive?
  • Position size: would a failed trial or a policy shock be survivable for your portfolio?

12. Using AI to research GLP-1 stocks

Direct answer: AI assistants are useful for summarizing filings and building comparison tables, but they can be out of date on prices and guidance. Ask for sources, dates and calculations, and verify against the primary filing.

AssistantPrompt to tryBest for
Claude“Using Lilly's and Novo's latest quarterly releases, build a table of revenue growth, gross margin and guidance, and flag where the two companies report on different bases.”Long-document comparison and reasoning about accounting differences
ChatGPT“Summarize the last four quarters of prescription data for Wegovy pill and Foundayo and list what would change the trend. Cite dates.”Trend summaries with browsing enabled
Gemini“Compare Lilly, Novo, Pfizer, Amgen and Viking pipelines by stage and expected readout date, and show which dates are confirmed.”Multi-source pipeline roll-ups
Perplexity“What are the latest FDA actions on compounded semaglutide and tirzepatide? Give primary-source links only.”Fast, cited regulatory updates

Never paste personal financial details into any assistant, and treat outputs as research leads, not advice.

13. FAQ

What is the best way to invest in GLP-1 drugs?

There is no single best route. Direct exposure comes from Eli Lilly and Novo Nordisk; diversified exposure comes from healthcare or pharma ETFs that hold Lilly, such as XLV, IHE, XPH or PPH; indirect exposure comes from suppliers of peptide ingredients, glass, elastomers and devices. Each route trades concentration for diversification, so verify holdings and revenue exposure first.

Is Eli Lilly or Novo Nordisk the better GLP-1 stock?

Neither is a safe default, because the data point in different directions. In Q2 2026 Lilly grew revenue 48% to $23.0 billion and guided to $85-87 billion for the year, while Novo's adjusted sales grew 7% and its guidance implies flat-to-lower adjusted growth. Valuation, price pressure and pipeline timing matter as much as growth, so compare current multiples before deciding.

Will oral GLP-1 pills replace injections?

Early evidence suggests pills are mostly bringing new patients into the category: Lilly's CEO has said almost all Wegovy pill starters were new to GLP-1 medicines. Higher-dose injectables still show larger average weight loss in trials, so pills look complementary for now. The longer-term risks are lower revenue per patient and less demand for injection components.

Are compounded GLP-1s legal?

Compounded semaglutide and tirzepatide are allowed only in narrow circumstances. FDA declared the tirzepatide shortage over in late 2024 and has since sent warning letters to dozens of sellers, including 30 telehealth companies in March 2026. Compounded versions are not FDA-approved. Patients should discuss options with a licensed clinician; investors should treat compounding as a shrinking, regulated and litigation-prone channel.

How does the Medicare GLP-1 Bridge affect Lilly and Novo?

Since July 1, 2026, eligible Medicare Part D enrollees can get covered weight-management GLP-1s for a $50 monthly copay under a bridge program scheduled to run through December 31, 2027. Manufacturers agreed to a Medicare price reported at about $245 per month. That should expand volume but lower net price per patient, so the net effect depends on uptake.

Which companies are in the GLP-1 supply chain?

Commonly cited names include peptide ingredient makers such as Bachem and PolyPeptide, glass and packaging firms such as Stevanato, SCHOTT Pharma and Gerresheimer, elastomer-component maker West Pharmaceutical, and device makers such as BD. GLP-1 exposure varies widely by company and is often only partly disclosed, so check filings. Lilly and Novo also invest heavily in their own capacity.

What GLP-1 drugs are coming next?

Next-wave candidates include Lilly's retatrutide, with an FDA filing planned for Q1 2027, Novo's CagriSema, Pfizer's monthly GLP-1 from Metsera now in Phase 3, Amgen's MariTide, Roche's CT-388 and petrelintide, and Viking's VK2735. Timelines can slip and results across different trials are not directly comparable, so treat each as a probability-weighted scenario.

What are the biggest risks of GLP-1 stocks?

Key risks are price compression as cash prices and government deals push net prices down, policy changes, new competitors, safety or litigation surprises, and concentration: Mounjaro and Zepbound were about 65% of Lilly's Q2 revenue. Oral substitution, compounding and expectations already priced in can also hurt returns. Position sizing and diversification matter more than any single forecast.

14. Sources and change log

  1. Eli Lilly, Q2 2026 financial results press release (Aug 5, 2026)
  2. Eli Lilly Q2 2026 earnings call summary (Webull)
  3. Zacks: LLY Q2 earnings top, GLP-1 drugs fuel growth
  4. Novo Nordisk, Q2 2026 company announcement (Aug 4, 2026)
  5. Quartr: Novo Nordisk Q2 2026 earnings summary
  6. BioPharma Dive: Lilly launches obesity pill Foundayo
  7. Gotrade: Foundayo debut-week prescriptions (IQVIA)
  8. Reuters (via ARY News): Lilly launches Foundayo in the UK, Aug 25, 2026
  9. Reuters (via WDEZ): FDA approves Foundayo; launch and pricing details
  10. NBC Palm Springs: Medicare GLP-1 Bridge, $50 copay from July 1, 2026
  11. HMP Global: Medicare to cover GLP-1s for obesity under pharma deal
  12. Frier Levitt: FDA warning letters and the Hims-Novo Nordisk deal
  13. Frier Levitt: Hims & Hers compounded Wegovy pill, rise and fall
  14. GLP1Clinics: FDA warning letters to 30 telehealth companies (Mar 2026)
  15. Pharmaceutical Manufacturing: Can CDMOs keep up with GLP-1 demand?
  16. PharmaNow: GLP-1 manufacturing capacity and bottlenecks
  17. PolicyRisk: GLP-1 drugs supply map
  18. Fintool: Pfizer goes all in on obesity after Metsera deal
  19. Zacks via Finviz: Can Viking Therapeutics hold its edge?
  20. BioSpace: Amgen on MariTide and its Phase 3 program
  21. Reuters factbox: weight-loss drug developers (via Stockopedia)
  22. TipRanks: Lilly Q3 2026 earnings date estimate
What this page does and does not cover. Figures reflect company releases and the linked reports available as of October 14, 2026. Earnings dates marked estimated are unconfirmed. CagriSema regulatory status and the Foundayo diabetes decision date should be checked against company announcements. Stock prices are intentionally excluded.
Change log: Oct 14, 2026 - first publication. This hub will be updated in place after Lilly and Novo Q3 results to keep the URL evergreen.

Explore more: OneDayAdvisor Master Guide | ETF Hub | Stocks Hub | More pharma articles.

This content is for information only and is not financial, investment, tax, legal or medical advice. Investing involves risk, including loss of principal. Past performance does not guarantee future results.

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