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AMGN.NASDAQ
Amgen
Health Care · Biotechnology

Biotechnology pioneer discovering, developing, manufacturing, and delivering human therapeutics for serious illnesses.

HQ: United StatesListed: United States

Historical AI Opinions

Audit every published iPulse AI forecast batch and immutable historical research document for Amgen.

Amgen Inc. (AMGN.NASDAQ) AI OPINIONS & ADVISOR ANALYSIS

Read and compare the 14 individual AI Advisor deep-dive reports, including their forecast paths, ratings, price targets, and reasoning.

Updated on 20 September 2026Deep analysis 20 September 2026

25 min readAudit All Past Forecasts

1. Investment Thesis — Base Case

The central tension is a race between two clocks. One counts down the legacy book

  • Prolia, XGEVA, Otezla and Enbrel bleeding revenue and price to and Medicare negotiation. The other counts up: six growth drivers compounding at 26%, at 29%, and a scheduled amortization runoff that lifts reported earnings without any operating improvement. Base case, the second clock wins narrowly, delivering mid-single-digit non-GAAP rather than the stagnation consensus assumes, while MariTide contributes real but discounted value after a mixed-to-good 2027 readout. Investors are paid a 2.6% dividend to wait, with restoring repurchases from 2028.
  • FY2026 non-GAAP midpoint near $22.90 compounding mid-single-digit to roughly $29 by 2031.
  • A steady 17-18x on that base supports a share price near $530-555.
  • Implied equity near $295B on 544M shares; 4.85% TTM cross-checks the valuation path.

Historical prices and published forecast

Historical prices and published forecastObserved prices and the selected advisor's published projection share a split-adjusted price basis. Prices after the forecast start are later observations, not information known at publication. Forecasts are uncertain. Values in USD.165.94270.55375.17479.78584.39Sep 2021Mar 2024Sep 2026Mar 2029Sep 2031Forecast starts
  • Observed price
  • Published advisor forecast
Observed prices and the selected advisor's published projection share a split-adjusted price basis. Prices after the forecast start are later observations, not information known at publication. Forecasts are uncertain. Values in USD.
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Historical prices and published forecast — published chart values
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2. Scenarios & Signals

Bull case

The bull case activates when the obesity option stops being free. Clean MARITIME-1/-2 topline in H1 2027 - mid-teens weight loss with tolerable discontinuation rates and working Q8W/Q12W maintenance dosing - converts Amgen from yield asset to cardiometabolic franchise. That re-rating compounds: a higher multiple lowers the cost of equity, below 2x frees repurchases, and the amortization runoff flatters reported simultaneously. Add an IMDELLTRA label expansion and the shares clear $700 well before 2031.

Bear case

The bear case activates when both clocks run against Amgen at once. A tolerability-driven MariTide disappointment in 2027 vaporizes the growth narrative just as the second and third CMS negotiation cohorts strike Otezla and successor products, while denosumab erosion persists longer than modeled. The multiple compresses toward low-teens ex-growth pharma, refinancing at 5% coupons erodes coverage, and repurchases stay suspended to protect leverage. Shares would revisit the low $300s and stay there.

Current crowd narrative

The consensus trades Amgen as a with a lottery ticket stapled on: a 2.6% dividend, defensible cash flow, an IRA-impaired legacy book, and MariTide treated as free optionality after the 2024 tolerability scare. Sell-side anchors on roughly 1.9% forward [24], treating erosion and price-setting as settled fact while quietly discounting the 26% growth-driver compounding.

Alpha-gap assessment

The crowd modestly underestimates these shares, implying underpricing. Two pieces of evidence are being ignored. First, the 24x trailing GAAP multiple versus ~17x forward non-GAAP is not a quality gap; it is a scheduled amortization runoff from $3.6B in 2027 to $2.1B in 2031 [4], mechanical and non-cash. Second, nearly 70% of product sales now grow at 26% [5], meaning the erosion base is shrinking as a share of revenue. The market prices the decline and rents the growth for free.

Convergence catalyst

MARITIME-1 and MARITIME-2 topline in H1 2027, following the early-2027 primary completion dates [11], is the single event that forces re-underwriting. The first observable sign of repricing is options-implied volatility collapsing after the print with the shares holding above $400, indicating the obesity option was repriced rather than expired.

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