BIOGEN INC.
BIIBdata completeness 100%19 fiscal years on filei. The business — what you’d actually own
| Figure | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|
| Revenue | $11B1 | $10.2B2 | $9.84B3 | $9.68B3 | $9.89B3 |
| Net income | $1.56B4 | $3.05B5 | $1.16B6 | $1.63B6 | $1.29B6 |
| Operating cash flow | $3.64B7 | $1.38B8 | $1.55B9 | $2.88B9 | $2.2B9 |
| Capital expenditure | $258.1M10 | $240.3M11 | $277M12 | $153.7M12 | $153.8M12 |
| Free cash flow (derived) | $3.38B7 | $1.14B8 | $1.27B9 | $2.72B9 | $2.05B9 |
| Total debt | $7.27B13 | $6.28B13 | $7.09B14 | $8.04B15 | $6.29B16 |
| Cash & equivalents | $2.26B17 | $3.42B18 | $1.05B18 | $2.38B18 | $3.01B18 |
| Diluted shares | 149.6M | 146.0M | 145.6M | 145.9M | 147.1M |
Superscripts are receipts. Each links to the SEC filing the number came from (full list at the bottom).
ii. Your slice — ownership made literal
If you owned
shares
You’d own
0.0000068%
of the whole company
Your share of last year’s profit
$87.89
Your share of its debt
$427.38
Your share of free cash flow
$139.42
iii. What it’s worth — engine v0.1.0
DCF · Growth Exit 10Y
$166.25
assumptions (10)
- riskFreeRate4.5%
- equityRiskPremium5.0%
- beta100.0%
- equityWeight85.0%
- costOfDebtSpread1.5%
- taxRate21.0%
- terminalGrowth2.5%
- projectionYears10
- fcfGrowth0.0%
- fcfBase$2.05B
DCF · Growth Exit 5Y
$181.76
assumptions (10)
- riskFreeRate4.5%
- equityRiskPremium5.0%
- beta100.0%
- equityWeight85.0%
- costOfDebtSpread1.5%
- taxRate21.0%
- terminalGrowth2.5%
- projectionYears5
- fcfGrowth0.0%
- fcfBase$2.05B
Earnings Power Value
$111.47
assumptions (8)
- riskFreeRate4.5%
- equityRiskPremium5.0%
- beta100.0%
- equityWeight85.0%
- costOfDebtSpread1.5%
- taxRate21.0%
- normalizedEarnings$1.56B
- growthAssumed0.0%
Graham Number
$156.67
assumptions (1)
- grahamMultiplier2250.0%
Different models answer different questions — which to trust when →
iv. The price question — last, on purpose
What does today’s price assume?
Type a price. The ledger answers.
Or set your own belief
FCF growth, next 5 years0.0%
Discount rate (WACC)8.78%
Terminal growth2.5%
At your growth, a share is worth $181.76
Default growth 0.0%= this company’s own filed history (median-to-median FCF CAGR, clamped 0–20%). Your adjustments are recorded anonymously. They become the “what do owners actually believe” dataset.
Sources — the receipts
- 10-K · period ending 2021-12-31 · accession 0000875045-24-000009 (Revenues)
- 10-K · period ending 2022-12-31 · accession 0000875045-25-000009 (Revenues)
- 10-K · period ending 2023-12-31 · accession 0000875045-26-000013 (Revenues)
- 10-K · period ending 2021-12-31 · accession 0000875045-24-000009 (NetIncomeLoss)
- 10-K · period ending 2022-12-31 · accession 0000875045-25-000009 (NetIncomeLoss)
- 10-K · period ending 2023-12-31 · accession 0000875045-26-000013 (NetIncomeLoss)
- 10-K · period ending 2021-12-31 · accession 0000875045-24-000009 (NetCashProvidedByUsedInOperatingActivities)
- 10-K · period ending 2022-12-31 · accession 0000875045-25-000009 (NetCashProvidedByUsedInOperatingActivities)
- 10-K · period ending 2023-12-31 · accession 0000875045-26-000013 (NetCashProvidedByUsedInOperatingActivities)
- 10-K · period ending 2021-12-31 · accession 0000875045-24-000009 (PaymentsToAcquirePropertyPlantAndEquipment)
- 10-K · period ending 2022-12-31 · accession 0000875045-25-000009 (PaymentsToAcquirePropertyPlantAndEquipment)
- 10-K · period ending 2023-12-31 · accession 0000875045-26-000013 (PaymentsToAcquirePropertyPlantAndEquipment)
- 10-K · period ending 2021-12-31 · accession 0000875045-23-000009 (LongTermDebt)
- 10-K · period ending 2023-12-31 · accession 0000875045-24-000009 (LongTermDebt)
- 10-K · period ending 2024-12-31 · accession 0000875045-25-000009 (LongTermDebt)
- 10-K · period ending 2025-12-31 · accession 0000875045-26-000013 (LongTermDebt)
- 10-K · period ending 2021-12-31 · accession 0000875045-25-000009 (CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents)
- 10-K · period ending 2022-12-31 · accession 0000875045-26-000013 (CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents)