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Quote this valuation with its source: Fair value, Potential value and the price at analysis.
FAQ
AMGN — frequently asked questions
Is Amgen Inc. overvalued?
In our latest published analysis dated 2026-05-08, AMGN looks meaningfully undervalued. The price recorded at analysis is USD 329 versus our fair value of USD 505; the high endpoint is presented separately as potential value of USD 644. That implies roughly 53.6% upside to fair value at that date.
Our latest published report, analyzed 2026-05-08, gives AMGN a fair value of USD 505 and a potential value of USD 644. The conclusion is triangulated across multiple valuation models and weighted by reliability for Amgen Inc.'s archetype; it is a dated research output, not a live price.
Should I buy AMGN now?
Our latest published rating for AMGN, analyzed 2026-05-08, is Strong Buy. Amgen Inc. looks meaningfully undervalued at the analysis-date price of USD 329 versus fair value of USD 505; potential value is USD 644. This is research for educational purposes, not personalized investment advice.
What are the biggest risks for AMGN?
The dedicated bear-case section in our report analyzed 2026-05-08 documents Amgen Inc.'s material risks, evidence, thresholds, and thesis-invalidation conditions. Scenario-specific explanations remain in that section so the report does not repeat or decontextualize them elsewhere.
What is AMGN's rating?
Our latest published rating for AMGN, analyzed 2026-05-08, is Strong Buy, with a published moat assessment of 9/10 (Wide). It reflects our fair value of USD 505, the potential value of USD 644, and the price recorded at analysis (USD 329).
Growth: High-optionality pipeline in obesity offers massive upside not currently priced in.
Main risk
Contrarian: The market's -0.48% growth assumption is overly pessimistic and ignores structural cash power.
Amgen Inc. is a premier Mature Compounder generating $13.4B in annual FCFF with a 101% ROE. The market currently prices in a perpetual growth decline of -0.48%, reflecting deep skepticism over patent cliffs. Our analysis suggests this ignores the durable cash generation from legacy assets and significant upside optionality in the obesity pipeline (MariTide).
Amgen Inc. is a premier Mature Compounder generating $13.4B in annual FCFF with a 101% ROE. The market currently prices in a perpetual growth decline of -0.48%, reflecting deep skepticism over patent cliffs. Our analysis suggests this ignores the durable cash generation from legacy assets and significant upside optionality in the obesity pipeline (MariTide).
Extensive patent portfolio and regulatory
Extensive patent portfolio and regulatory exclusivity
Manufacturing scale and complexity in
Manufacturing scale and complexity in biologics
Bull thesis
Contrarian: The market's -0.48% growth assumption is overly pessimistic and ignores structural cash power.
House recommendation
Strong Buy. Capitalize on the irrational discount applied to a dominant cash compounder.
Company overview
Amgen Inc. discovers, develops, manufactures, and delivers human therapeutics worldwide. The company's principal products include Enbrel for the treatment of rheumatoid arthritis, plaque psoriasis, and psoriatic arthritis; Otezla for the treatment of adult patients with plaque psoriasis, psoriatic arthritis, and oral ulcers associated with Behçet's disease; Prolia to treat postmenopausal women with osteoporosis; XGEVA for skeletal-related events prevention; Repatha, which reduces the risks of myocardial infarction, stroke, and coronary revascularization; Nplate for the treatment of patients with immune thrombocytopenia; KYPROLIS to treat patients with relapsed or refractory multiple myeloma; Aranesp to treat a lower-than-normal number of red blood cells and anemia; EVENITY for the treatment of osteoporosis in postmenopausal for women; Vectibix to treat patients with wild-type RAS metastatic colorectal cancer; BLINCYTO for the treatment of patients with acute lymphoblastic leukemia; TEPEZZA to treat thyroid eye disease; and KRYSTEXXA for the treatment of chronic refractory gout. It also markets other products, including PROLIA, REPATHA, OTEZLA, ENBREL, EVENITY, XGEVA, TEPEZZA, BLINCYTO, NPLATE, TEZSPIRE, KYPROLIS, ARANESP, KRYSTEXXA AND VECTIBIX, MVASI, PAVBLU, UPLIZNA, IMDELLTRA/IMDYLLTRA, AMJEVITA/AMGEVITA, TAVNEOS, NEULASTA, LUMAKRAS/LUMYKRAS, RAVICTI, PARSABIV, AIMOVIG, WEZLANA/WEZENLA, AND PROCYSBI. The company serves healthcare providers, including physicians or their clinics, dialysis centers, hospitals, and pharmacies. It distributes its products through pharmaceutical wholesale distributors. The company has collaboration agreements with AstraZeneca plc for the development and commercialization of TEZSPIRE; BEONE MEDICINES LTD. to develop and commercialize Aimovig; UCB for the development and commercialization of EVENITY; Kyowa Kirin Co., Ltd. for rocatinlimab development and commercialization; and BeiGene, Ltd. for oncology products expansion and development. The company was incorporated in 1980 and is headquartered in Thousand Oaks, California.
A bear case scenario assumes a 20% margin compression and 5% annual revenue decline. This resets the fair value to the $366 level, providing a margin of safety near current market prices.
Prioritize MariTide data readouts as the primary sentiment driver. If data is positive, look for revenue re-acceleration. If negative, focus on debt repayment and dividend coverage.
In-line
Hold
Trigger: In-line results
Prioritize MariTide data readouts as the primary sentiment driver. If data is positive, look for revenue re-acceleration. If negative, focus on debt repayment and dividend coverage.
Miss
Reassess
Trigger: Downside surprise
Prioritize MariTide data readouts as the primary sentiment driver. If data is positive, look for revenue re-acceleration. If negative, focus on debt repayment and dividend coverage.
Strong Buy. Amgen is a high-quality cash generator trading at a significant discount to its intrinsic compounding value.
Upside case: Growth: High-optionality pipeline in obesity offers massive upside not currently priced in. Downside case: Contrarian: The market's -0.48% growth assumption is overly pessimistic and ignores structural cash power.
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7.5 / 10
Probability
20%
Return
+11.5%
Path target
$366.98
MariTide clinical failure
Steeper-than-expected legacy erosion
Margin compression to 25%
Steeper declines in legacy products and pipeline disappointments lead to valuation anchoring at the FCF yield floor.
Ways this thesis can break
MariTide Clinical Failure
25%· Medium
Obesity pipeline asset MariTide fails to meet efficacy or safety endpoints in Phase 2/3, removing the primary growth re-acceleration catalyst.
FV impact
-30%
Trigger
12-24 months
Aggressive IRA Pricing
30%· Medium
CMS negotiations result in net price reductions exceeding 40% for top assets Enbrel and Prolia, significantly faster than model decay assumptions.
FV impact
-15%
Trigger
24-48 months
M&A Deleveraging Trap
15%· Low
Synergies from the Horizon acquisition fail to materialize while high interest rates increase the burden of the $54.6B debt load, strangling FCF.
FV impact
-20%
Trigger
Current-36 months
Early-warning signals to monitor
The five developments that would weaken our investment case.
Divergence between accounting profits and cash generation signals working capital strain, limiting debt deleveraging capacity and threatening the safety of quarterly capital distributions.
Current:1.291 as of the report's 2026-05-08 analysis date
Alert if< 1.000 over any trailing twelve-month period
Accelerating government pricing concessions on legacy biopharmaceuticals and adverse product mix shifts would compress manufacturing spreads, limiting funding for internal drug development.
Current:67.2% for the period ended 2025-12-31
Alert if< 65.0% over two consecutive fiscal quarters
Pipeline failure in high-conviction metabolic programs diminishes long-term commercial returns, stranding heavy developmental outlays and lowering overall corporate capital productivity.
Current:14.6% as of the report's 2026-05-08 analysis date
Alert if< 10.0% over any rolling twelve-month period
Higher integration expenses and heavy debt service obligations would constrain operating profitability, elevating leverage risks and reducing flexibility for strategic acquisitions.
Current:24.7% for the period ended 2025-12-31
Alert if< 20.0% over any trailing twelve-month period
Convert the revenue and margin path into after-tax free cash flow, discount the annual per-share amounts and at , then adjust for signed per current share.
Amgen successfully navigates patent cliffs via moderate new product growth and asset acquisitions, maintaining its compounder status.
Prioritize MariTide data readouts as the primary sentiment driver. If data is positive, look for revenue re-acceleration. If negative, focus on debt repayment and dividend coverage.
Current1.291 as of the report's 2026-05-08 analysis date
Why it matters
Warning level: < 1.000 over any trailing twelve-month period. Divergence between accounting profits and cash generation signals working capital strain, limiting debt deleveraging capacity and threatening the safety of quarterly capital distributions.
Warning level: < 65.0% over two consecutive fiscal quarters. Accelerating government pricing concessions on legacy biopharmaceuticals and adverse product mix shifts would compress manufacturing spreads, limiting funding for internal drug development.
Current14.6% as of the report's 2026-05-08 analysis date
Why it matters
Warning level: < 10.0% over any rolling twelve-month period. Pipeline failure in high-conviction metabolic programs diminishes long-term commercial returns, stranding heavy developmental outlays and lowering overall corporate capital productivity.
Warning level: < 20.0% over any trailing twelve-month period. Higher integration expenses and heavy debt service obligations would constrain operating profitability, elevating leverage risks and reducing flexibility for strategic acquisitions.
Warning level: < 0.0% across any fiscal year. Decelerating demand across key newly launched commercial therapies fails to offset patent expiries in mature biologics, precipitating total enterprise top-line contraction.