What is Biogen's other operating expenses?

Biogen (BIIB) reported other operating expenses of -$19.7M in Q1 2026.

How has Biogen's other operating expenses changed year-over-year?

Biogen's other operating expenses increased by 71.2% year-over-year, from -$68.4M to -$19.7M.

What does other operating expenses mean?

Residual operating expenses not classified into specific categories, serving as a catch-all for miscellaneous operating costs.

Biogen BIIB Other operating expenses

Other operating expenses at other companies

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-$100K-150%

TG TherapeuticsTGTX

$73.14M+89.0%

AnaptysBio, Inc.ANAB

$60.19M+8.8%

Syndax PharmaceuticalsSNDX

$99.07M-4.6%

Solid Biosciences Inc.SLDB

$57.31M+43.1%

Scholar RockSRRK

$102.02M+32.3%

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$31.9B+71.5%

Enterprise value$35.08B+56.4%

P/E22.5×+10.3×

P/S3.2×+1.3×

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 us-gaap:OtherOperatingIncomeExpenseNet.

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

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Questions, answered.

What is Biogen's other operating expenses?: Biogen (BIIB) reported other operating expenses of -$19.7M in Q1 2026.
How has Biogen's other operating expenses changed year-over-year?: Biogen's other operating expenses increased by 71.2% year-over-year, from -$68.4M to -$19.7M.
What does other operating expenses mean?: Residual operating expenses not classified into specific categories, serving as a catch-all for miscellaneous operating costs.