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Alnylam Pharmaceuticals, Inc. (ALNY)

Healthcare | Biotechnology | Cambridge, United States | NasdaqGS
234.03 USD +9.56 (4.259%) ⇧ (Oct. 15, 2026, 4 p.m. EDT)
After hours: 235.20 +1.17 (0.500%) ⇧ (Oct. 15, 2026, 4:08 p.m. EDT)

Short-term:★★☆☆☆Long-term:★★★★★Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 1:43 a.m. EDT

Alnylam's long-term fundamentals are elite, boasting a 96% return on equity and explosive 67% revenue growth while trading at a forward P/E of just 18.7x. The balance sheet is fortified with net cash, and analysts see substantial upside to $371, implying a 55% gain from current levels. While the stock is currently trading below its 50-day and 200-day moving averages, creating a short-term headwind, the underlying business quality is exceptional. Options flow reflects this tension, with traders hedging downside risks while aggressively betting on upside potential at higher strikes. For investors willing to ride out the technical correction, the data supports a top-tier buy.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.109415
AutoARIMA0.122887
AutoETS0.128713
MSTL0.130863

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 40%
H-stat 0.12
Ljung-Box p 0.000
Jarque-Bera p 0.777
Excess Kurtosis -0.51
Attribute Value
Sector Healthcare
Debt to Equity Ratio 220.623
Revenue per Share 36.245
Market Cap 31,315,347,456
Trailing P/E 39.47
Forward P/E 18.76
Beta 0.27
Profit Margins 16.13%
Website https://www.alnylam.com

As of Oct. 10, 2026, 1:43 a.m. EDT: Speculators are positioning for significant volatility with a bullish skew at higher strikes (300-560 calls) versus defensive hedges at lower levels (150-210 puts). Implied volatility is elevated at deep ITM strikes, indicating anticipation of large moves in either direction, though call volume at distant expirations suggests a preference for upside participation.


Info Dump

Attribute Value
52 Week Change -0.51412797
Address1 675 West Kendall Street
Address2 Henri A. Termeer Square
All Time High 495.55
All Time Low 3.65
Ask 250.08
Ask Size 1
Audit Risk 4
Average Analyst Rating 1.7 - Buy
Average Daily Volume10 Day 1,249,320
Average Daily Volume3 Month 1,721,157
Average Volume 1,721,157
Average Volume10Days 1,249,320
Beta 0.269
Bid 229.71
Bid Size 1
Board Risk 2
Book Value 10.125
City Cambridge
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 5
Country United States
Crypto Tradeable 0
Currency USD
Current Price 234.03
Current Ratio 3.055
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 234.3
Day Low 228.12
Debt To Equity 220.623
Display Name Alnylam Pharmaceuticals
Dividend Yield 0.0
Earnings Call Timestamp End 1,793,304,000
Earnings Call Timestamp Start 1,793,304,000
Earnings Timestamp 1,793,277,000
Earnings Timestamp End 1,793,277,000
Earnings Timestamp Start 1,793,277,000
Ebitda 1,054,537,984
Ebitda Margins 0.2195
Enterprise To Ebitda 29.392
Enterprise To Revenue 6.452
Enterprise Value 30,994,690,048
Eps Current Year 8.93836
Eps Forward 12.47744
Eps Trailing Twelve Months 5.93
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fax 617 551 8101
Fifty Day Average 238.0998
Fifty Day Average Change -4.0697937
Fifty Day Average Change Percent -0.017092807
Fifty Two Week Change Percent -51.412796
Fifty Two Week High 495.55
Fifty Two Week High Change -261.52
Fifty Two Week High Change Percent -0.52773684
Fifty Two Week Low 197.81
Fifty Two Week Low Change 36.22
Fifty Two Week Low Change Percent 0.183105
Fifty Two Week Range 197.81 - 495.55
Financial Currency USD
First Trade Date Milliseconds 1,086,096,600,000
Float Shares 133,224,372
Forward Eps 12.47744
Forward P E 18.756252
Free Cashflow 271,544,256
Full Exchange Name NasdaqGS
Full Time Employees 2,500
Fullday Change 11.110001
Fullday Change Percent 4.9494367
Fullday Price 234.03
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 0.79654
Gross Profits 3,826,732,032
Has Pre Post Market Data 1
Held Percent Insiders 0.00182
Held Percent Institutions 1.01699
Implied Shares Outstanding 133,809,118
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 0
Language en-US
Last Fiscal Year End 1,767,139,200
Long Business Summary Alnylam Pharmaceuticals, Inc. discovers, develops, manufactures, and commercializes therapeutics based on ribonucleic acid interference in the United States, Europe, and internationally. The company offers ONPATTRO for hereditary transthyretin-mediated (hATTR) amyloidosis; AMVUTTRA for ATTR and hATTR amyloidosis; Leqvio for hypercholesterolemia; Qfitlia for hemophilia A or B; GIVLAARI for acute hepatic porphyria; and OXLUMO for primary hyperoxaluria type 1. It also develops a range of products in Phase 3 trial, such as Nucresiran for ATTR amyloidosis; Zilebesiran for hypertension; Cemdisiran for myasthenia gravis, paroxysmal nocturnal hemoglobinuria, and geographic atrophy; and Elebsiran for hepatitis D virus infections. In addition, the company is developing various products in Phase 2 trial, including Rapirosiran for metabolic dysfunction-associated steatohepatitis; ALN-ANG3 for diabetic kidney disease; ALN-4324 for type 2 diabetes mellitus; Mivelsiran for cerebral amyloid angiopathy, as well as in Phase 1 trial for Alzheimer's disease; and ALN-6400 for bleeding disorders. Further, it develops a range of products in Phase 1 trial, such as ALN-2232 for obesity and weight management; ALN-PNP for non-alcoholic fatty liver disease; ALN-APOC3 for dyslipidemia; ALN-CIDEB for metabolic dysfunction-associated steatohepatitis; ALN-HTT02 for Huntington's disease; ALN-5288 for Alzheimer's disease; ALN-SOD for SOD1 amyotrophic lateral sclerosis; ALN-SNCA for Parkinson's disease; AG-236 for polycythemia vera; ALN-CFB for paroxysmal nocturnal hemoglobinuria; ALN-BCAT for hepatocellular carcinoma; and ALN-4285, ALN-4915, and ALN-F1202 for healthy volunteers. The company has collaborations with Regeneron Pharmaceuticals, Inc.; Roche Holding AG; Sanofi S.A.; Novartis AG; PeptiDream, Inc; Dicerna Pharmaceuticals, Inc.; and Ionis Pharmaceuticals, Inc. Alnylam Pharmaceuticals, Inc. was founded in 2002 and is headquartered in Cambridge, Massachusetts.
Long Name Alnylam Pharmaceuticals, Inc.
Market us_market
Market Cap 31,315,347,456
Market State PREPRE
Max Age 86,400
Message Board Id finmb_2796659
Most Recent Quarter 1,782,777,600
Net Income To Common 774,710,976
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 32,985,285,678
Number Of Analyst Opinions 27
Open 230.0
Operating Cashflow 911,812,992
Operating Margins 0.17928
Overall Risk 4
Payout Ratio 0.0
Peg Ratio 0.29
Phone 617 551 8200
Post Market Change 1.1699982
Post Market Change Percent 0.49993512
Post Market Price 235.2
Post Market Time 1,792,094,888
Previous Close 224.47
Price Eps Current Year 26.182655
Price Hint 2
Price To Book 23.114075
Price To Sales Trailing12 Months 6.5183516
Profit Margins 0.16126
Quick Ratio 2.791
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 1.66667
Region US
Regular Market Change 9.56
Regular Market Change Percent 4.25892
Regular Market Day High 234.3
Regular Market Day Low 228.12
Regular Market Day Range 228.12 - 234.3
Regular Market Open 230.0
Regular Market Previous Close 224.47
Regular Market Price 234.03
Regular Market Time 1,792,094,401
Regular Market Volume 1,257,395
Return On Assets 0.123430006
Return On Equity 0.96555
Revenue Growth 0.669
Revenue Per Share 36.245
Sand P52 Week Change 0.16207206
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 6
Shares Outstanding 133,809,118
Shares Percent Shares Out 0.057600003
Shares Short 7,711,495
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 6,340,087
Short Name Alnylam Pharmaceuticals, Inc.
Short Percent Of Float 0.076799996
Short Ratio 5.17
Source Interval 15
State MA
Symbol ALNY
Target High Price 536.0
Target Low Price 250.0
Target Mean Price 368.71112
Target Median Price 350.0
Total Cash 3,308,146,944
Total Cash Per Share 24.723
Total Debt 2,987,489,024
Total Revenue 4,804,182,016
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 5.93
Trailing P E 39.46543
Trailing Peg Ratio 0.3248
Triggerable 1
Two Hundred Day Average 295.12436
Two Hundred Day Average Change -61.09436
Two Hundred Day Average Change Percent -0.20701227
Type Disp Equity
Volume 1,257,395
Website https://www.alnylam.com
Zip 2,142