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BIIB

Neutral signalScored 2026-09-20 Drivers: Congress, trend, fundamentals. Insiders: neutral. Moteurs : Congrès, tendance, fondamentaux. Initiés : neutre.

Research, not advice.

À propos

Biogen Inc.

Nom
Biogen Inc.
Secteur
Healthcare
Industrie
Drug Manufacturers - General
Bourse
NASDAQ
Capitalisation
$37.2B
Employés
7,500
PDG
Christopher A. Viehbacher
Site web
https://www.biogen.com
Marché
ALNYAMGNAZNIONSLLYPFE

Biogen Inc. is a leading biotechnology firm dedicated to the discovery, development, production, and distribution of treatments for complex neurological and neurodegenerative conditions. Its established portfolio includes a range of medications addressing multiple sclerosis (MS), such as TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA. For spinal muscular atrophy (SMA), Biogen provides SPINRAZA, while FUMADERM is available for the treatment of plaque psoriasis. Among its other key offerings is ADUHELM, specifically developed for Alzheimer's disease. The company also markets a selection of biosimilar drugs, including BENEPALI (an etanercept biosimilar akin to ENBREL), IMRALDI (an adalimumab biosimilar comparable to HUMIRA), and FLIXABI (an infliximab biosimilar referencing REMICADE). Further extending its therapeutic reach, Biogen supplies RITUXAN, prescribed for conditions like non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, certain types of ANCA-associated vasculitis, and pemphigus vulgaris. RITUXAN HYCELA targets non-Hodgkin's lymphoma and CLL, and GAZYVA is utilized for CLL and follicular lymphoma. OCREVUS addresses both relapsing and primary progressive forms of MS, complementing the company's broader efforts in anti-CD20 therapies. The company maintains a robust research and development pipeline, featuring numerous investigational therapies. These candidates are designed to tackle a wide spectrum of conditions, including multiple sclerosis and neuroimmunological disorders (e.g., BIIB135, BIIB061, BIIB091, BIIB107), Alzheimer's disease and other forms of dementia (e.g., Aducanumab, Lecanemab, BIIB076, BIIB080), neuromuscular disorders (e.g., BIIB067, BIIB078, BIIB105, BIIB100, BIIB110), Parkinson's disease and related movement disorders (e.g., BIIB124, BIIB094, BIIB118, BIIB101, BIIB122), neuropsychiatric conditions (e.g., BIIB125, BIIB104), immunology-related illnesses (e.g., Dapirolizumab pegol, BIIB059), acute neurological events (e.g., BIIB093, BIIB131), and neuropathic pain (e.g., BIIB074). Additionally, several biosimilar candidates, such as BYOOVIZ, BIIB800, and SB15, are progressing through various developmental stages. Biogen actively engages in strategic collaborations and licensing arrangements with various partners, including Acorda Therapeutics, Inc., Alkermes Pharma Ireland Limited, Denali Therapeutics Inc., Eisai Co., Ltd., Genentech, Inc., Neurimmune SubOne AG, Ionis Pharmaceuticals, Inc., Samsung Bioepis Co., Ltd., Sangamo Therapeutics, Inc., and Sage Therapeutics, Inc. Established in 1978, Biogen Inc. maintains its corporate headquarters in Cambridge, Massachusetts.

Price (1 year)

Live chart from TradingView — independent market data, as price context around the filings, not the Quorum score. EMA 50/200 and Bollinger load by default. When the exchange is known it is sent as EXCHANGE:SYMBOL; otherwise TradingView resolves the ticker best-effort.

VENTE TOTALE: 1 186 titres (~239 749,90 $ US)

Insiders
Minor Lloyd
Total bought
—

Avg buy (VWAP, 90d window) —

Total sold
$239,750

Avg sell (VWAP, 90d window) $202.15 vs last close $219.88 (+8.8%)

Total sold sums Form 4 code S in this window. Codes F, M, A and G are left out.

$239,750 of that total is under a Rule 10b5-1 plan. It is shown here and left out of the score.

Last activity
2026-08-04
Liquidity
Liquid $234,828,168/day · 20d vol
Last synced
2026-10-02 21:10:10 Synced via automated research pipeline

Sign in to request a sync of this company's price history and timing levels.

Insider holdings as a share of total assets aren't available for this company.

Avg buy and avg sell are volume-weighted prices (sum of shares × price, divided by shares) for Form 4 rows in this 90-day window that report both figures. A comparison with last close is market context for that average, not advice.

Recent Form 4

Filings in the 90-day window for this company. Value is shares × price from the filing. Research, not advice.

Date Person Side Shares Price Value Form 4
2026-08-04 Minor Lloyd Sell · S · 10b5-1 593 $200.96 $119,169 Form 4
2026-08-03 Minor Lloyd Sell · S · 10b5-1 593 $203.34 $120,581 Form 4

Sales marked 10b5-1 are scheduled in advance and don't count toward the Quorum score. Les ventes marquées 10b5-1 sont planifiées à l'avance et ne pèsent pas dans le score Quorum.

Congressional trades

STOCK Act disclosures (90-day window)

Amounts are STOCK Act brackets as disclosed. Quorum does not turn a bracket into an exact price or a midpoint.

Date Member Side Amount range Filing
2026-09-04 Ro Khanna Buy $1,001 - $15,000 Filing

Recent trades

DateRepresentativeTypeAmount
2026-06-05Gilbert CisnerosPurchase$1,001 - $15,000
2026-06-02Maria Elvira SalazarSale$15,001 - $50,000
2026-05-12Maria Elvira SalazarPurchase$1,001 - $15,000
2026-05-11Maria Elvira SalazarPurchase$1,001 - $15,000
2026-05-11Maria Elvira SalazarPurchase$50,001 - $100,000
2026-01-30Gilbert CisnerosPurchase$1,001 - $15,000
2025-08-26Ro KhannaPurchase$1,001 - $15,000
2025-05-15Rob BresnahanPurchase$1,001 - $15,000
2025-04-08Rob BresnahanSale (Full)$1,001 - $15,000
2025-02-25Rob BresnahanPurchase$1,001 - $15,000
2024-11-15Ro KhannaPurchase$1,001 - $15,000
2024-09-09Ro KhannaSale$1,001 - $15,000
2024-09-09Ro KhannaSale$1,001 - $15,000
2024-03-25Ro KhannaSale$1,001 - $15,000
2024-03-20Ro KhannaSale$1,001 - $15,000
2024-02-13Ro KhannaPurchase$1,001 - $15,000
2024-01-10Ro KhannaPurchase$1,001 - $15,000
2023-11-03Ro KhannaSale$1,001 - $15,000
2023-10-10Ro KhannaPurchase$1,001 - $15,000
2023-10-02Ro KhannaPurchase$1,001 - $15,000
2023-09-06Ro KhannaSale$1,001 - $15,000
2023-08-29Ro KhannaSale$1,001 - $15,000
2023-04-10Ro KhannaSale$1,001 - $15,000
2023-03-06Daniel GoldmanSale (Partial)$1,001 - $15,000
2023-02-10Ro KhannaPurchase$1,001 - $15,000
2023-01-09Ro KhannaSale$1,001 - $15,000
2022-12-06Ro KhannaPurchase$1,001 - $15,000
2022-11-03Ro KhannaPurchase$1,001 - $15,000
2022-08-23Ro KhannaPurchase$1,001 - $15,000
2022-08-03Kathy ManningSale (Full)$1,001 - $15,000
2022-08-01Ro KhannaPurchase$1,001 - $15,000
2022-07-20Kathy ManningPurchase$1,001 - $15,000
2022-06-17Ro KhannaPurchase$1,001 - $15,000
2022-05-23Ro KhannaSale$1,001 - $15,000
2022-05-10Ro KhannaSale$1,001 - $15,000
2022-04-21Ro KhannaPurchase$1,001 - $15,000
2022-04-11Ro KhannaSale$1,001 - $15,000
2022-03-17Josh GottheimerSale (Full)$1,001 - $15,000
2022-02-17Ro KhannaSale$1,001 - $15,000
2022-02-14Ro KhannaSale$1,001 - $15,000
2022-01-21Ro KhannaPurchase$1,001 - $15,000
2022-01-20Ro KhannaPurchase$1,001 - $15,000
2022-01-14Kathy ManningSale (Full)$1,001 - $15,000
2022-01-11Ro KhannaPurchase$1,001 - $15,000
2022-01-10Josh GottheimerPurchase$1,001 - $15,000
2021-12-09Josh GottheimerSale (Partial)$1,001 - $15,000
2021-10-18Josh GottheimerPurchase$1,001 - $15,000
2021-09-15Josh GottheimerSale (Partial)$1,001 - $15,000
2021-06-08Josh GottheimerPurchase$1,001 - $15,000
2021-02-16Peter MeijerSale (Full)$15,001 - $50,000
2021-01-04Chris JacobsSale (Full)$1,001 - $15,000
2020-12-22Gilbert CisnerosSale (Full)$1,001 - $15,000
2020-09-16Gilbert CisnerosPurchase$1,001 - $15,000
2020-07-07Josh GottheimerPurchase$1,001 - $15,000
2020-04-29Gilbert CisnerosPurchase$1,001 - $15,000
2020-03-18Gilbert CisnerosSale (Full)$1,001 - $15,000
2020-02-07Gilbert CisnerosPurchase$1,001 - $15,000
2019-06-24Donna ShalalaSale (Full)$1,001 - $15,000
2019-06-20Dean PhillipsPurchase$1,001 - $15,000
2018-10-29Josh GottheimerSale (Full)$1,001 - $15,000
2018-10-05Gary PalmerSale (Full)$1,001 - $15,000

Signal

Neutral signalScored 2026-09-20 Drivers: Congress, trend, fundamentals. Insiders: neutral. Moteurs : Congrès, tendance, fondamentaux. Initiés : neutre.

Biogen presents a compelling near-term event-driven opportunity, supported by a strong earnings beat, raised 2026 guidance, and a strategic acquisition of RayThera Inc., all backed by solid liquidity (score: 85) and a…

The first sentence of the analysis written for BIIB on 2026-09-20 - a real excerpt, not a sample. The rest of it, the 0-100 score and the rating it produced are part of Plus. See plans.

Neutral signal Drivers: Congress, trend, fundamentals. Insiders: neutral. Moteurs : Congrès, tendance, fondamentaux. Initiés : neutre.

Factor checklist — research, not advice

A check leans with a bullish reading. A cross leans against it. A dash is unavailable or mixed.

  • Insider Unavailable or mixed. – Insider: neutral. All sales (≈ $240K) were pre-planned Rule 10b5-1 trades, excluded from the score. No open-market buys or discretionary sales. – Initiés : neutre. Toutes les ventes (≈ $240K) sont sous plan 10b5-1 préétabli, exclues du score. Aucun achat ni vente discrétionnaire.
  • Congress Pulls against a bullish reading. STOCK Act sale disclosures outnumber purchases
  • Narrative Supports a bullish reading. Stored narrative reading is in the bullish band
  • Timing Supports a bullish reading. Interesting trend — weekly bias up
  • Financial indicators Supports a bullish reading. Current ratio 2.68 · operating margin 19%

Suggested stop 211.66, nearest stored support minus 0.5 ATR(3.7% under the last close). Reward/risk to the next stored resistance is 0.45. Wait — that reward/risk is under 2. Research, not advice. Not an order.

Market snapshot

Financial ratios

MetricTrend2025-12-312024-12-312023-12-312022-12-312021-12-31
Gross Profit Margin70.5%76.1%74.2%77.6%80.8%
Ebit Margin22.1%24.0%19.1%29.7%31.3%
Ebitda Margin31.6%31.0%24.2%34.8%35.7%
Operating Profit Margin19.1%25.7%21.3%28.4%25.4%
Pretax Profit Margin14.3%19.7%13.2%35.3%16.2%
Continuous Operations Profit Margin13.2%16.9%11.8%29.1%15.7%
Net Profit Margin13.2%16.9%11.8%29.9%14.2%
Bottom Line Profit Margin13.2%16.9%11.8%29.9%14.2%
Current Ratio2.6791.3491.9972.9921.828
Quick Ratio2.0320.9041.2612.5811.513
Solvency Ratio0.1990.2030.1370.3190.158
Cash Ratio0.8980.4300.3061.0450.526
Price To Earnings Ratio19.88613.65432.26613.20622.981
Price To Earnings Growth Ratio-0.9480.344-0.5220.131-0.396
Forward Price To Earnings Growth Ratio-0.9480.344-0.5220.131-0.396
Price To Earnings Diluted Ratio19.93113.66632.46813.26923.069
Price To Earnings Diluted Growth Ratio-0.9450.338-0.5250.132-0.397
Price To Book Ratio1.4141.3332.5303.0033.283
Price To Sales Ratio2.6322.3033.8073.9553.257
Price To Free Cash Flow Ratio12.5898.85730.29935.17210.578
Price To Operating Cash Flow Ratio11.7117.74824.20129.0669.828
Debt To Assets Ratio0.2360.2360.2730.2690.318
Debt To Equity Ratio0.3810.3970.4960.4940.698
Debt To Capital Ratio0.2760.2840.3310.3310.411
Long Term Debt To Capital Ratio0.2650.2140.3140.3190.365
Financial Leverage Ratio1.6131.6781.8141.8332.191
Working Capital Turnover Ratio2.5983.6151.9782.0193.277
Operating Cash Flow Ratio0.6580.5200.4510.4230.847
Operating Cash Flow Sales Ratio0.2250.2970.1570.1360.331
Free Cash Flow Operating Cash Flow Ratio0.9300.8750.7990.8260.929
Debt Service Coverage Ratio9.1681.3625.64811.7773.090
Interest Coverage Ratio7.6329.9498.49511.71611.007
Short Term Operating Cash Flow Coverage Ratio27.4201.64410.3150.0003.643
Operating Cash Flow Coverage Ratio0.3170.4340.2110.2090.479
Capital Expenditure Coverage Ratio14.3347.9924.9695.76114.103
Dividend Paid And Capex Coverage Ratio14.3347.9924.9695.76114.103
Dividend Payout Ratio0.0000.0000.0000.0000.000
Enterprise Value Multiple9.5978.85818.39812.27910.479

Sparkline shows each ratio oldest → newest (left → right).

How the latest year compares

For each ratio: its most recent value, the change versus one year earlier, and versus its 5-year average. ▲ higher ▼ lower

MetricCurrentvs 1Y agovs 5Y avg
Gross Profit Margin 70.5% ▼-5.7% ▼-5.4%
Ebit Margin 22.1% ▼-1.9% ▼-3.2%
Ebitda Margin 31.6% ▲0.6% ▲0.2%
Operating Profit Margin 19.1% ▼-6.6% ▼-4.9%
Pretax Profit Margin 14.3% ▼-5.4% ▼-5.5%
Continuous Operations Profit Margin 13.2% ▼-3.7% ▼-4.2%
Net Profit Margin 13.2% ▼-3.7% ▼-4.0%
Bottom Line Profit Margin 13.2% ▼-3.7% ▼-4.0%
Current Ratio 2.679 ▲1.331 ▲0.510
Quick Ratio 2.032 ▲1.128 ▲0.374
Solvency Ratio 0.199 ▼-0.004 ▼-0.004
Cash Ratio 0.898 ▲0.469 ▲0.257
Price To Earnings Ratio 19.886 ▲6.232 ▼-0.512
Price To Earnings Growth Ratio -0.948 ▼-1.292 ▼-0.669
Forward Price To Earnings Growth Ratio -0.948 ▼-1.292 ▼-0.669
Price To Earnings Diluted Ratio 19.931 ▲6.265 ▼-0.550
Price To Earnings Diluted Growth Ratio -0.945 ▼-1.283 ▼-0.665
Price To Book Ratio 1.414 ▲0.081 ▼-0.898
Price To Sales Ratio 2.632 ▲0.329 ▼-0.559
Price To Free Cash Flow Ratio 12.589 ▲3.732 ▼-6.910
Price To Operating Cash Flow Ratio 11.711 ▲3.962 ▼-4.800
Debt To Assets Ratio 0.236 ▼-0.000 ▼-0.031
Debt To Equity Ratio 0.381 ▼-0.016 ▼-0.112
Debt To Capital Ratio 0.276 ▼-0.008 ▼-0.051
Long Term Debt To Capital Ratio 0.265 ▲0.051 ▼-0.031
Financial Leverage Ratio 1.613 ▼-0.066 ▼-0.213
Working Capital Turnover Ratio 2.598 ▼-1.017 ▼-0.100
Operating Cash Flow Ratio 0.658 ▲0.138 ▲0.079
Operating Cash Flow Sales Ratio 0.225 ▼-0.072 ▼-0.005
Free Cash Flow Operating Cash Flow Ratio 0.930 ▲0.055 ▲0.058
Debt Service Coverage Ratio 9.168 ▲7.806 ▲2.959
Interest Coverage Ratio 7.632 ▼-2.317 ▼-2.128
Short Term Operating Cash Flow Coverage Ratio 27.420 ▲25.776 ▲18.816
Operating Cash Flow Coverage Ratio 0.317 ▼-0.116 ▼-0.013
Capital Expenditure Coverage Ratio 14.334 ▲6.342 ▲4.903
Dividend Paid And Capex Coverage Ratio 14.334 ▲6.342 ▲4.903
Dividend Payout Ratio 0.000 0.000 0.000
Enterprise Value Multiple 9.597 ▲0.739 ▼-2.325

Key metrics

MetricTrend20252024202320222021
Market cap$25.82B$22.28B$37.44B$40.24B$35.77B
Enterprise value$29.76B$26.54B$43.73B$43.43B$41.11B
EV / Sales3.03x2.74x4.45x4.27x3.74x
EV / Op. cash flow13.50x9.23x28.27x31.37x11.29x
EV / Free cash flow14.51x10.55x35.39x37.96x12.16x
EV / EBITDA9.60x8.86x18.40x12.28x10.48x
Net debt / EBITDA1.27x1.42x2.65x0.90x1.36x
Current ratio2.68x1.35x2.00x2.99x1.83x
Income quality1.71x1.76x1.33x0.47x2.11x
Graham number$157$170$136$209$131
Graham net-net-$33-$43-$56-$28-$47
Tax burden92.3%85.6%89.5%84.8%87.4%
Interest burden64.7%82.1%68.9%119.1%51.8%
Working capital$5.62B$1.93B$3.42B$6.52B$3.56B
Invested capital$24.62B$21.64B$21.74B$17.82B$15.33B
Return on assets4.4%5.8%4.3%12.4%6.5%
Operating ROA6.5%9.1%8.2%11.9%11.5%
Return on tangible assets9.4%13.7%9.5%18.0%9.8%
Return on equity7.1%9.8%7.8%22.7%14.3%
Return on invested capital6.6%8.8%8.0%11.2%13.2%
Return on capital employed7.2%11.1%9.0%13.6%14.3%
Earnings yield5.0%7.3%3.1%7.6%4.4%
Free cash flow yield7.9%11.3%3.3%2.8%9.5%
Capex / Op. cash flow7.0%12.5%20.1%17.4%7.1%
Capex / Depreciation19.7%53.4%62.9%46.4%52.9%
Capex / Sales1.6%3.7%3.2%2.4%2.4%
SG&A / Sales24.8%24.7%25.4%23.7%24.4%
R&D / Sales19.9%25.7%27.5%25.5%31.0%
Stock comp / Sales3.0%3.0%2.7%2.5%2.2%
Intangibles / Total assets53.2%57.6%54.3%30.9%33.4%
Days sales outstanding69d70d78d77d65d
Days payables outstanding54d67d58d79d102d
Operating cycle343d459d442d292d299d
Cash conversion cycle288d392d384d213d197d

Change by theme

Grouped by what each metric measures. Each figure is the change over the period shown — ▲ up ▼ down versus then.

Change over 1 year

Valuation
Market cap ▲+15.9%EV / Sales ▲+10.6%EV / EBITDA ▲+8.3%EV / Op. cash flow ▲+4.270Earnings yield ▼-0.023Graham number ▼-12.931
Profitability
Return on equity ▼-0.027Return on assets ▼-0.014Return on invested capital ▼-0.022Return on capital employed ▼-0.039Operating ROA ▼-0.025Income quality ▼-0.057Tax burden ▲+0.067
Efficiency
Days sales outstanding ▼-1.035Days payables outstanding ▼-12.587Operating cycle ▼-116.584Cash conversion cycle ▼-103.997Capex / Sales ▼-0.022R&D / Sales ▼-0.058
Balance-sheet strength
Current ratio ▲+1.331Net debt / EBITDA ▼-0.150Working capital ▲+3696700000.000Invested capital ▲+2979300000.000Intangibles / Total assets ▼-0.044

Change over 5 years

Valuation
Market cap ▼-27.8%EV / Sales ▼-19.0%EV / EBITDA ▼-8.4%EV / Op. cash flow ▲+2.202Earnings yield ▲+0.007Graham number ▲+26.123
Profitability
Return on equity ▼-0.072Return on assets ▼-0.021Return on invested capital ▼-0.065Return on capital employed ▼-0.071Operating ROA ▼-0.050Income quality ▼-0.402Tax burden ▲+0.049
Efficiency
Days sales outstanding ▲+4.260Days payables outstanding ▼-47.509Operating cycle ▲+43.600Cash conversion cycle ▲+91.109Capex / Sales ▼-0.008R&D / Sales ▼-0.110
Balance-sheet strength
Current ratio ▲+0.851Net debt / EBITDA ▼-0.091Working capital ▲+2066400000.000Invested capital ▲+9282600000.000Intangibles / Total assets ▲+0.198

Employee count

Peer market caps

Recent news