
Alnylam Pharmaceuticals Inc
ALNYHealthcare|Biotechnology|USA
$298.76
-14.03 (-4.49%)
Tangible Book
$8.06
Graham Number
$32.23
Financials
Financial Snapshot
Market Cap
$39.89B
Enterprise Value
$1.74B
Revenue (TTM)
$4.29B
Net Income (TTM)
$577.2M
Cash & Equivalents
—
Net Cash/Share
$-7.83
Free Cash Flow (TTM)
$643.3M
Operating CF (TTM)
$714.9M
Debt/Equity
1.18
Cash Runway & Burn Rate
Company is cash-flow positive.
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Investments | $626.8M | $1.69B | $1.08B | $1.54B | $1.87B | $2.44B | $2.19B | $2.44B | $2.69B | $2.91B | $3.01B | |
| Operating Cash Flow | $-307.7M | $-382.8M | $-562.6M | $-278.4M | $-615.0M | $-641.7M | $-541.3M | $104.2M | $-8.3M | $524.1M | $714.9M | |
| Free Cash Flow | $-372.3M | $-487.0M | $-689.5M | $-418.6M | $-685.3M | $-718.1M | $-613.3M | $41.9M | $-42.6M | $465.4M | $643.3M | |
| Capital Expenditure | $-64.6M | $-104.2M | $-126.9M | $-140.2M | $-70.4M | $-76.4M | $-72.1M | $-62.2M | $-34.3M | $-58.7M | $-71.6M | |
| Financing Cash Flow | $177.8M | $1.12B | $65.5M | $823.2M | $995.0M | $1.25B | $425.8M | $172.1M | $294.2M | $-305.2M | $-335.6M |
R&D Spending
R&D (TTM)
$1.42B
R&D Intensity
33.1%
R&D Growth YoY
+7.6%
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $47.2M | $89.9M | $74.9M | $219.8M | $492.9M | $844.3M | $1.04B | $1.83B | $2.25B | $3.71B | $4.29B | |
| R&D Expense | $382.4M | $390.6M | $505.4M | $655.1M | $654.8M | $792.2M | $883.0M | $1.00B | $1.13B | $1.32B | $1.42B | |
| R&D % of Revenue | 810.9% | 434.5% | 674.7% | 298.1% | 132.9% | 93.8% | 85.1% | 54.9% | 50.1% | 35.5% | 33.1% | |
| SG&A | $89.4M | $199.4M | $382.4M | $479.0M | $588.4M | $620.6M | $770.7M | $795.6M | $975.5M | $1.21B | $1.29B |
Income Statement
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $47.2M | $89.9M | $74.9M | $219.8M | $492.9M | $844.3M | $1.04B | $1.83B | $2.25B | $3.71B | $4.29B | |
| Cost of Goods Sold | $0.00 | $0.00 | $1.8M | $25.1M | $78.1M | $140.1M | $168.8M | $310.4M | $323.4M | $681.9M | $822.0M | |
| Gross Profit | $47.2M | $89.9M | $73.1M | $194.7M | $414.8M | $704.1M | $868.6M | $1.52B | $1.92B | $3.03B | $3.46B | |
| R&D | $382.4M | $390.6M | $505.4M | $655.1M | $654.8M | $792.2M | $883.0M | $1.00B | $1.13B | $1.32B | $1.42B | |
| SG&A | $89.4M | $199.4M | $382.4M | $479.0M | $588.4M | $620.6M | $770.7M | $795.6M | $975.5M | $1.21B | $1.29B | |
| Operating Income | $-424.6M | $-500.1M | $-814.7M | $-939.4M | $-828.4M | $-708.7M | $-785.1M | $-282.2M | $-176.9M | $501.6M | $752.1M | |
| Interest Expense | $0.00 | $0.00 | $0.00 | $0.00 | $-84.5M | $-143.0M | $-156.0M | $-121.2M | $-141.9M | $-252.6M | $-283.3M | |
| Pretax Income | $-410.1M | $-490.9M | $-760.7M | $-885.3M | $-855.6M | $-852.1M | $-1.13B | $-433.5M | $-377.4M | $323.2M | $586.4M | |
| Net Income | $-410.1M | $-490.9M | $-761.5M | $-886.1M | $-858.3M | $-852.8M | $-1.13B | $-440.2M | $-278.2M | $313.7M | $577.2M | |
| EPS (Diluted) | -4.79 | -5.42 | -7.57 | -8.11 | -7.46 | -7.20 | -9.30 | -3.52 | -2.18 | 2.33 | 3.66 | |
| EBITDA | $-409.5M | $-488.2M | $-745.4M | $-830.9M | $-696.7M | $-619.4M | $-926.6M | $-258.2M | $-178.8M | $631.4M | $924.5M | |
| Shares Out. (M) | 85.60 | 90.55 | 100.59 | 109.26 | 114.99 | 118.45 | 121.69 | 124.91 | 127.65 | 134.68 | 138.23 |
Balance Sheet
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $193.6M | $645.4M | $420.1M | $547.2M | $496.6M | $820.0M | $866.4M | $812.7M | $966.4M | $1.66B | $1.71B | |
| Marketable Securities | $433.2M | $1.05B | $664.0M | $989.0M | $1.38B | $1.62B | $1.33B | $1.63B | $1.73B | $1.25B | $1.30B | |
| Total Current Assets | $671.9M | $1.76B | $1.20B | $1.72B | $2.61B | $2.81B | $2.69B | $2.98B | $3.30B | $4.05B | $4.22B | |
| Total Assets | $1.26B | $1.99B | $1.57B | $2.40B | $3.41B | $3.64B | $3.55B | $3.83B | $4.24B | $4.97B | $5.13B | |
| Total Current Liabilities | $131.7M | $144.3M | $179.5M | $352.6M | $585.3M | $695.7M | $767.9M | $967.8M | $1.19B | $1.47B | $1.35B | |
| Long-Term Debt | $150.0M | $30.0M | $30.0M | $0.00 | $191.3M | $675.7M | $1.02B | $1.02B | $1.02B | $1.01B | $1.01B | |
| Total Liabilities | $342.6M | $228.3M | $272.8M | $956.4M | $2.39B | $3.06B | $3.70B | $4.05B | $4.17B | $4.18B | $4.05B | |
| Stockholders' Equity | $920.2M | $1.77B | $1.30B | $1.44B | $1.02B | $588.2M | $-158.2M | $-220.6M | $67.1M | $789.2M | $1.08B | |
| Retained Earnings | $-1.66B | $-2.15B | $-2.84B | $-3.73B | $-4.59B | $-5.44B | $-6.57B | $-7.01B | $-7.29B | $-6.70B | $-6.50B |
Cash Flow Statement
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Cash Flow | $-307.7M | $-382.8M | $-562.6M | $-278.4M | $-615.0M | $-641.7M | $-541.3M | $104.2M | $-8.3M | $524.1M | $714.9M | |
| Capital Expenditure | $-64.6M | $-104.2M | $-126.9M | $-140.2M | $-70.4M | $-76.4M | $-72.1M | $-62.2M | $-34.3M | $-58.7M | $-71.6M | |
| Free Cash Flow | $-372.3M | $-487.0M | $-689.5M | $-418.6M | $-685.3M | $-718.1M | $-613.3M | $41.9M | $-42.6M | $465.4M | $643.3M | |
| Investing Cash Flow | $142.6M | $-290.4M | $272.9M | $-417.7M | $-435.5M | $-273.3M | $169.4M | $-336.4M | $-116.8M | $436.3M | $297.0M | |
| Financing Cash Flow | $177.8M | $1.12B | $65.5M | $823.2M | $995.0M | $1.25B | $425.8M | $172.1M | $294.2M | $-305.2M | $-335.6M | |
| Issuance of Stock | $14.3M | $1.16B | $0.00 | $781.9M | $99.5M | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| Repurchase of Stock | $-596.0K | $-257.0K | $-3.5M | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| Issuance of Debt | $150.0M | $0.00 | $0.00 | $30.0M | $200.0M | $500.0M | $1.02B | $0.00 | $0.00 | $645.7M | $-680.0K | |
| Payments of Debt | $0.00 | $-120.0M | $0.00 | $-30.0M | $0.00 | $0.00 | $-762.1M | $0.00 | $0.00 | $-1.19B | $-52.3M | |
| Stock Based Comp. | $75.5M | $92.8M | $157.8M | $174.8M | $139.9M | $165.7M | $230.6M | $221.7M | $272.1M | $348.2M | $361.7M | |
| Net Change in Cash | $12.7M | $451.7M | $-224.2M | $127.0M | $-50.6M | $323.1M | $46.4M | $-53.7M | $153.8M | $690.2M | $690.2M |
Dilution Tracker
Shares Outstanding
138M
5-Year Share Growth
+16.7%
Stock Issuance (TTM)
$0.00
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shares Out. (M) | 85.60 | 90.55 | 100.59 | 109.26 | 114.99 | 118.45 | 121.69 | 124.91 | 127.65 | 134.68 | 138.23 | |
| YoY Change % | — | 5.8% | 11.1% | 8.6% | 5.2% | 3.0% | 2.7% | 2.6% | 2.2% | 5.5% | 2.6% | |
| Stock Issuance | $14.3M | $1.16B | $0.00 | $781.9M | $99.5M | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| Stock Repurchase | $-596.0K | $-257.0K | $-3.5M | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| Stock Based Comp. | $75.5M | $92.8M | $157.8M | $174.8M | $139.9M | $165.7M | $230.6M | $221.7M | $272.1M | $348.2M | $361.7M |
Margins & Profitability
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin % | 0.0% | 0.0% | 97.6% | 88.6% | 84.2% | 83.4% | 83.7% | 83.0% | 85.6% | 81.6% | 80.8% | |
| Operating Margin % | -900.3% | -556.2% | -1087.6% | -427.5% | -168.1% | -83.9% | -75.7% | -15.4% | -7.9% | 13.5% | 17.5% | |
| Net Margin % | -869.6% | -545.9% | -1016.6% | -403.2% | -174.1% | -101.0% | -109.0% | -24.1% | -12.4% | 8.4% | 13.5% | |
| EBITDA Margin % | -868.2% | -543.0% | -995.1% | -378.1% | -141.4% | -73.4% | -89.3% | -14.1% | -8.0% | 17.0% | 21.6% | |
| FCF Margin % | -789.4% | -541.6% | -920.5% | -190.5% | -139.1% | -85.0% | -59.1% | 2.3% | -1.9% | 12.5% | 15.0% | |
| ROE % | -37.5% | -36.5% | -49.6% | -64.7% | -69.9% | -106.3% | -526.1% | 0.0% | 0.0% | 73.3% | 117.1% | |
| ROA % | -31.0% | -30.1% | -42.7% | -44.6% | -29.6% | -24.2% | -31.5% | -11.9% | -6.9% | 6.8% | 12.2% | |
| R&D / Revenue | - | - | - | - | - | - | - | - | - | - | - |
Valuation
P/E (TTM)81.63
Historical75.98 / 163.26 / 891.98
Industry Med.27.41
P/S9.48
Historical8.83 / 30.78 / 222.78
Industry Med.9.51
P/B37.07
Historical2.85 / 11.76 / 1179.00
Industry Med.2.93
EV/EBITDA41.27
Historical-529.70 / -20.68 / 276.80
Industry Med.13.14
EV/Revenue8.90
Historical8.49 / 29.36 / 200.54
Industry Med.8.71
P/FCF62.99
Historical58.63 / 166.56 / 2573.30
Industry Med.27.54
Intrinsic Value Models
Tangible Book
$8.06
Net Current Assets
$1.240
Graham Number
$32.23
Median P/S Value
$1091.35
| Metric | Trend | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PE Ratio | At Loss | At Loss | At Loss | At Loss | At Loss | At Loss | At Loss | At Loss | At Loss | 170.67 | 81.63 | |
| PS Ratio | 67.95 | 127.95 | 97.87 | 57.27 | 30.32 | 23.79 | 27.88 | 13.08 | 13.36 | 14.42 | 9.48 | |
| PB Ratio | 3.50 | 7.17 | 5.67 | 8.98 | 14.89 | 34.65 | 0.00 | 0.00 | 453.39 | 66.70 | 37.07 | |
| EV/EBITDA | -6.69 | -22.54 | -8.48 | -14.07 | -19.78 | -30.58 | -30.84 | -88.85 | -162.29 | 80.78 | 41.27 | |
| EV/Revenue | 58.12 | 122.36 | 84.41 | 53.19 | 27.96 | 22.44 | 27.55 | 12.55 | 12.91 | 13.73 | 8.90 |
Analyst Estimates & Quality
Altman Z-Score
6.20
Safe
Piotroski F-Score
7
Strong
Beneish M-Score
-1.74
Possible Manipulator
Forward Estimates
| Metric | Current Year | Next Year | 2 Years Out |
|---|---|---|---|
| Revenue | $5,577M | $7,294M | $8,736M |
| Net Income | $1,026M | $1,527M | $1,943M |
| EPS | 7.30 | 10.97 | 14.26 |
| Book Value per Share | 16.00 | 29.88 | 46.35 |
| Operating Cash Flow per Share | 9.68 | 13.85 | 11.98 |
| Operating CF | $1,337.34M | $1,913.74M | $1,655.95M |
Dividends
Revenue Segments
By Business
| Segment | 2025 |
|---|---|
| AMVUTTRA | $2.31B |
| GIVLAARI | $308.5M |
| Net revenues from collaborations | $553.4M |
| ONPATTRO | $172.8M |
| OXLUMO | $191.4M |
| Royalty revenue | $174.0M |
By Geography
| Segment | 2025 |
|---|---|
| United States | $2.07B |
| Europe | $651.1M |
| Net revenues from collaborations | $553.4M |
| Rest of World | $267.9M |
| Royalty revenue | $174.0M |