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Moderna vs Neurocrine Biosciences (MRNA vs NBIX)

Side by side from their SEC filings: revenue, margins, growth, returns and valuation, plus short interest, insider activity and institutional ownership.

Neurocrine Biosciences is the larger company by revenue ($2.9B vs $1.9B). Moderna carries the larger market value ($26.6B vs $17.3B). Neurocrine Biosciences has grown revenue faster over the last 4 fiscal years (+152.4% cumulative vs -89.5%).

About Moderna

Moderna, Inc. develops medicines based on messenger RNA (mRNA) technology to treat and prevent diseases. Its main products include COVID-19 vaccines Spikevax and mNEXSPIKE, and the respiratory syncytial virus vaccine mRESVIA. The company serves patients globally and is advancing a pipeline of vaccines and therapies for infectious diseases, oncology, and rare diseases.

About Neurocrine Biosciences

Neurocrine Biosciences Inc is a biopharmaceutical company focused on developing and commercializing treatments for neurological, psychiatric, endocrine, and immunological disorders. Its main products include FDA-approved drugs such as INGREZZA for tardive dyskinesia and chorea associated with Huntington's disease, and CRENESSITY for classic congenital adrenal hyperplasia. The company serves patients in the United States and select international markets through specialty pharmacy networks and a specialized sales force.

Head to head (MRNA FY2025 vs NBIX FY2025)

MetricMRNAFY2025NBIXFY2025
Revenue$1.94B$2.86B
Revenue growth (YoY)-39.9%21.4%
Gross margin
Operating margin21.6%
Net margin16.7%
Net income$-2.82B$478.6M
Diluted EPS$-7.26$4.67
FCF margin26.2%
ROE-32.6%14.7%
Debt / equity0.1×
Market cap$26.59B$17.30B
P/E (TTM)26.8×

Fundamentals are from each company’s SEC filings (MRNA FY2025, NBIX FY2025). P/E and market cap are derived from recent market prices and update daily.

Five-year trend (as reported)

RevenueFY2021FY2022FY2023FY2024FY2025
MRNA$18.47B$19.26B$6.85B$3.24B$1.94B
NBIX$1.13B$1.49B$1.89B$2.36B$2.86B
Net incomeFY2021FY2022FY2023FY2024FY2025
MRNA$12.20B$8.36B$-4.71B$-3.56B$-2.82B
NBIX$89.6M$154.5M$249.7M$341.3M$478.6M
Operating marginFY2021FY2022FY2023FY2024FY2025
MRNA72.0%48.9%-61.9%
NBIX9.0%16.7%13.3%24.2%21.6%

Peer standing

Where each company ranks among the 71 biotech companies, on the same scale. Each figure is ranked only against peers that report it. Percentiles describe position in the distribution, not a rating.

MetricMRNANBIX
Revenue growth (YoY)
-39.9%14th percentile of 64
+21.4%54th percentile of 64
ROE
-32.6%47th percentile of 61
14.7%80th percentile of 61
Short interest (days to cover)
4.61d49th percentile of 71
4.20d46th percentile of 71

Short interest

FINRA settlement dataMRNANBIX
Shares sold short53.2M5.5M
Change vs prior settlement-9.3%-2.8%
Days to cover4.614.20
As of settlement2026-06-302026-06-30

Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data; republishing or redistributing it is not permitted. Not presented as a percentage of float. No FINRA endorsement of this product is implied.

Insider activity (last 90 days)

Form 4 open-market activityMRNANBIX
Buys00
Sells6 ($9.8M)26 ($62.2M)

Open-market purchases and sales reported on SEC Form 4 (grants, exercises and tax withholding excluded). For context, about 16% of covered companies saw any open-market insider buy in a 90-day window.

Held by the same investors

7 tracked 13F managers hold both Moderna and Neurocrine Biosciences as of their latest quarterly filings: AQR Capital Management, Bridgewater Associates, Citadel Advisors, D. E. Shaw, Millennium Management, Renaissance Technologies, Two Sigma Investments. See which superinvestors hold your own portfolio with the smart money checker.

Go deeper

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Data sourced from SEC EDGAR (public domain). Figures are as-reported and may be unaudited or restated; verify against the source filings before relying on them. Comparisons are descriptive (higher or lower on a reported figure), not a rating or a recommendation. Informational only. Not investment advice.