What is Biogen's LUNSUMIO — after second GAZYVA threshold date?

Biogen (BIIB) reported LUNSUMIO — after second GAZYVA threshold date of 35% in Q1 2026.

What does LUNSUMIO — after second GAZYVA threshold date mean?

This metric identifies the temporal milestone occurring after a secondary performance threshold related to the Gazyva product has been reached. It marks a transition point in the collaboration agreement where financial or operational terms for Lunsumio may change. It is essential for tracking the lifecycle of the partnership and the evolution of profit-sharing dynamics.

Biogen BIIB LUNSUMIO — After Second GAZYVA Threshold Date

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BGC2030 and 2031

$1.66B+76.9%

HTGC2030 and 2031

$857.8M+55.1%

SPHRSphere — Year ending December 31, 2029

$0—

ALKSLUMRYZ — Revenue

$39.49M—

SPHRSphere — Year ending December 31, 2030

$0—

RPRXTrelegy — Milestone payable

$12.5M0.0%

Other financials

Income statement

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Revenue$2.5B+1.9%

Gross profit$1.8B+0.8%

Operating income$610.7M—

Net income$319.5M+32.8%

EPS (diluted)$2.15+31.1%

Balance sheet

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Cash & equivalents$3.4B+30.2%

Total debt$6.6B+34.7%

Total equity$18.7B+9.9%

Total assets$29.5B+5.2%

Cash flow

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Operating cash flow$645.5M+149%

CapEx$51.2M+38.0%

Free cash flow$594.3M+167%

Valuation

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Market cap$31.89B+72.3%

Enterprise value$35.07B+57.0%

P/E22.5×+10.4×

P/S3.2×+1.4×

Profitability

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Gross margin75.5%-0.1pp

Operating margin22.9%—

Net margin14.3%-0.8pp

FCF margin24.4%-0.4pp

Returns & leverage

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Return on equity8%-1.2pp

Debt / equity0.4×+0.1×

Current ratio3.1×+1.6×

Where this comes from

Reported directly by Biogen in its filing.

Tagged under the XBRL concept biib:PercentageOfCoPromotionOperatingProfitsGreaterThanFirstFiftyMillionOptionTwoSubOptionThree.

The official record: Biogen’s 10-Q, filed April 29, 2026, on SEC EDGAR. View the filing →

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What is Biogen's LUNSUMIO — after second GAZYVA threshold date?: Biogen (BIIB) reported LUNSUMIO — after second GAZYVA threshold date of 35% in Q1 2026.
What does LUNSUMIO — after second GAZYVA threshold date mean?: This metric identifies the temporal milestone occurring after a secondary performance threshold related to the Gazyva product has been reached. It marks a transition point in the collaboration agreement where financial or operational terms for Lunsumio may change. It is essential for tracking the lifecycle of the partnership and the evolution of profit-sharing dynamics.