The Filing Desk

Lantheus vs Neogen

Lantheus LNTH · Neogen NEOG · Health Care Supplies

Lantheus reported revenue of $1.5 billion in fiscal 2025, 1.8 times Neogen's $870 million in fiscal 2026. Lantheus' revenue grew 0.5% in its latest year, and Neogen's fell 2.7%. Lantheus had an operating margin of 20.2%, against -2.5% at Neogen. Free cash flow was $354 million at Lantheus and $32 million at Neogen. Their fiscal years end in different months (December 31 and May 31), so the periods don't line up exactly.

Side by side

LantheusNeogen
Latest fiscal yearFY2025, Dec 31, 2025FY2026, May 31, 2026
Revenue$1.5B$870M
Revenue growth0.5%−2.7%
Revenue growth a year, last 5 years35.3%13.2%
Gross margin61.1%46.9%
Operating margin20.2%−2.5%
Net margin15.2%−0.9%
Free cash flow$354M$32M
Free cash flow margin23.0%3.7%
Return on capital22.7%−0.6%
Net debt to EBITDA0.6x6.4x
Dividends and buybacks$300M$0M
Change in diluted share count−4.5%0.3%
Last close$100.61$11.76
P/E at the last close24.8×—
Insider trades, last 12 months—bought $6,386, sold $114,676
Piotroski F-score5 of 95 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
LantheusNeogen
Operating margin
Percent of revenue
LantheusNeogen
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
LantheusNeogen

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Lantheus and Neogen pages.