Alnylam Pharmaceuticals, Inc.

ALNY Healthcare Biotechnology

Alnylam Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $3.7 billion, up 65.2% from fiscal 2024. In the quarter to June 2026, revenue grew 66.9%, EPS grew 341.2%, free cash flow grew 152.8% and total debt fell 1.51%, each against the same quarter a year earlier. Member of the Nasdaq 100; revenue growth for five consecutive years.

231.83 2.20 −0.94%
Market cap
$31.3B
P/E
39.5×
Fwd P/E
39.6×
Dividend yield
—
F-score
6/9
Altman Z
7.30
Beneish M
−1.95
Dividend safety
n/a

Insider Decisions trades per month

Total sells 43.95
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — — — — — — — — —
Sell 2 — 5 6 10 1 — 1 — — — 1
Insider Ownership 0.17%

Capital & Financial Ratios $m

Market Cap 31,320.00
Revenue 4,804.18
Net Income 774.71
Free Cash Flow 819.87
Net Debt (2,297.17)
Current Ratio 3.05 (at or above 1.5: strong)
Debt/Equity 0.75
P/E ratio 39.50 (above 35: high)
Fwd P/E 39.60 (above 35: high)
P/S ratio 6.45
P/B ratio 22.87 (above 6: high)
Past 5Y EPS Growth —
This Y EPS Growth 185.30% (at or above 15%: strong)
Next Y EPS Growth 48.11% (at or above 15%: strong)
Next Y revenue growth 47.50% (at or above 10%: strong)
Next 5Y EPS Growth 73.13% (at or above 15%: strong)

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

P/S against its own 10 years 0.92%
10-year low 10-year high
P/B against its own 10 years 63.61%
10-year low 10-year high
EV/Sales against its own 10 years 0.92%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2025 Powerpack
2024 Powerpack
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
2017 Powerpack
predictions special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 2,439 2,695 2,908 3,308
Receivables 328 405 778 913
Inventory 89 79 83 97
Other — — — —
2,983 3,295 4,051 4,620
2023 2024 2025 Q'26
Payables 56 88 116 108
ST’ Debt — — — —
Other 55 207 220 259
968 1,186 1,466 1,513

Compound Annual Growth %

10y 5y 3y
Sales 56.89% 49.77% 52.98%
Cash Flow 0.00% 0.00% 0.00%
Earnings 0.00% 0.00% 0.00%
Book Value (4.61%) (4.93%) 0.00%

Revenue $m

Mar Jun Sep Dec Year
’26 1,167 1,291 — — —
’25 594 774 1,249 1,097 3,714
’24 494 660 501 593 2,248
’23 319 319 751 440 1,828
’22 213 225 264 335 1,037
’21 178 221 188 259 844
’20 99 104 126 164 493
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 71 327 — — —
’25 (120) 130 351 164 524
’24 (82) 124 44 (95) (8)
’23 (166) (59) 359 (30) 104
’22 (171) (123) (115) (132) (541)
’21 (236) (122) (134) (150) (642)
’20 (246) (135) (110) (123) (615)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 49 292 — — —
’25 (129) 116 339 140 465
’24 (94) 116 40 (104) (43)
’23 (180) (75) 342 (45) 42
’22 (189) (139) (132) (154) (613)
’21 (253) (133) (160) (172) (718)
’20 (266) (152) (123) (145) (685)
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 1.51 1.21 — — —
’25 (0.14) (0.51) 1.84 1.20 2.33
’24 (0.52) (0.13) (0.87) (0.65) (2.18)
’23 (1.40) (2.21) 1.15 (1.10) (3.52)
’22 (2.00) (2.29) (3.32) (1.68) (9.30)
’21 (1.71) (1.61) (1.72) (2.16) (7.20)
’20 (1.62) (1.56) (2.18) (2.09) (7.46)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.6
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low 31.38 35.98 60.27 65.81 84.97 124.00 117.58 148.10 141.98 205.87

Analyst estimates 2026–2028

Powerpack
High 98.00 147.63 153.99 125.72 167.33 212.00 242.97 242.39 304.39 495.55
People
People Employees 514 749 1,065 1,323 1,453 1,665 2,002 2,100 2,230 2,770
Revenue/emp, $m 0.09 0.12 0.07 0.17 0.34 0.51 0.52 0.87 1.01 1.34
Income, $m
Income, $m Revenue 47 90 75 220 493 844 1,037 1,828 2,248 3,714
Gross margin, % 100.00 100.00 97.59 88.60 84.16 83.40 83.73 83.02 85.62 81.64
EBT (410) (491) (761) (885) (856) (852) (1,127) (434) (377) 323
EBT margin, % (869.63) (545.95) (1,015.48) (402.85) (173.60) (100.93) (108.63) (23.71) (16.79) 8.70
Net income (410) (491) (761) (886) (858) (853) (1,131) (440) (278) 314
Depreciation 15 12 15 54 74 90 44 54 57 56
Per share, $
Per share, $ Revenue 0.55 0.99 0.74 2.01 4.29 7.13 8.53 14.64 17.61 28.35
Earnings (4.79) (5.42) (7.57) (8.11) (7.46) (7.20) (9.30) (3.52) (2.18) 2.39
Cash flow (3.59) (4.23) (5.59) (2.55) (5.35) (5.42) (4.45) 0.83 (0.07) 4.00
Capex (0.75) (1.15) (1.26) (1.28) (0.61) (0.64) (0.59) (0.50) (0.27) (0.45)
Free cash flow (4.35) (5.38) (6.85) (3.83) (5.96) (6.06) (5.04) 0.34 (0.33) 3.55
Book value 10.75 19.51 12.94 13.17 8.84 4.97 (1.30) (1.77) 0.53 6.02
Shares, m 86 91 101 109 115 118 122 125 128 131
Valuation, ×
Valuation, × P/E 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 163.12
P/S 70.13 132.79 97.91 57.26 30.32 23.79 27.40 13.32 13.36 14.03
P/B 3.59 6.76 5.63 8.75 14.71 34.15 0.00 0.00 447.73 66.01
EV/Sales 60.02 114.32 83.83 51.53 26.91 21.71 26.27 12.54 12.62 13.51
EV/FCF (7.60) (21.11) (9.11) (27.05) (19.35) (25.52) (44.43) 546.65 (666.08) 107.85
Cash, $m
Cash, $m Operating cash flow (308) (383) (563) (278) (615) (642) (541) 104 (8) 524
Capex (65) (104) (127) (140) (70) (76) (72) (62) (34) (59)
Free cash flow (372) (487) (690) (419) (685) (718) (613) 42 (43) 465
Balance, $m
Balance, $m Working capital 540 1,620 1,021 1,363 2,030 2,113 1,924 2,015 2,109 2,584
Total debt 150 30 30 276 191 676 1,017 1,021 1,025 1,008
Net debt (477) (1,661) (1,054) (1,260) (1,683) (1,760) (1,175) (1,419) (1,670) (1,901)
Shareholders’ equity 920 1,766 1,302 1,439 1,016 588 (158) (221) 67 789
Returns, %
Returns, % ROA (30.96) (30.14) (42.67) (44.64) (29.58) (24.19) (31.47) (11.94) (6.89) 6.82
ROIC (59.85) (295.38) (205.47) (328.88) 0.00 0.00 0.00 0.00 0.00 0.00
ROE (37.54) (36.54) (49.63) (64.66) (69.92) (106.31) (526.14) 232.40 362.29 73.28
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

Alnylam Pharmaceuticals, Inc. vs peers in Biotechnology (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
RVMD Revolution Medicines, Inc. $40.6B — (loss-making) — (loss-making) −77.89% (below 0%: shrinking) n/m −69.98% (below 0%: shrinking) 100.00% 0.00% Compare
ONC BeOne Medicines Ltd. - Sponsored ADR $39.0B 62.6× 40.2× +29.63% (above 0%: growing) +143.68% (above 0%: growing) +117.92% (above 0%: growing) 89.76% 19.06% Compare
RPRX Royalty Pharma PLC $34.3B 42.3× 21.9× +16.50% (above 0%: growing) −40.00% (below 0%: shrinking) +31.57% (above 0%: growing) 100.00% 19.75% Compare
ALNY Alnylam Pharmaceuticals, Inc. $31.3B 39.5× 39.6× +66.86% (above 0%: growing) n/m +152.82% (above 0%: growing) 76.88% 17.93%
ROIV Roivant Sciences Ltd. $24.6B — (loss-making) — (loss-making) −33.55% (below 0%: shrinking) n/m −29.99% (below 0%: shrinking) 80.31% (25,380.93%) Compare
INCY Incyte Corporation $23.0B 13.9× 15.6× +37.72% (above 0%: growing) +39.71% (above 0%: growing) +1,829.52% (above 0%: growing) 93.73% 41.69% Compare
BNTX BioNTech SE Sponsored ADR $22.7B — (loss-making) — (loss-making) −58.53% (below 0%: shrinking) n/m −342.04% (below 0%: shrinking) 8.14% (897.82%) Compare
GMAB Genmab A/S Sponsored ADR $22.6B 29.1× 21.0× +24.86% (above 0%: growing) −9.26% (below 0%: shrinking) −7.69% (below 0%: shrinking) 92.73% 32.47% Compare
INSM Insmed, Inc. $21.7B — (loss-making) — (loss-making) +296.11% (above 0%: growing) n/m +54.52% (above 0%: growing) 84.20% (0.36%) Compare
Median of peers $23.8B 35.7× 21.5× +20.68% +15.23% +11.94% 91.25% 9.53%

All 614 Biotechnology stocks →

Alnylam Pharmaceuticals, Inc. (ALNY) key facts

  • Strength: Alnylam Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $3.7 billion, up 65.2% from fiscal 2024.
  • Alnylam Pharmaceuticals, Inc. (ALNY) is a Biotechnology company in the Healthcare sector, listed on Nasdaq.
  • As of October 16, 2026, ALNY traded at $231.83, a market capitalization of $31.3 billion.
  • Return on equity was 73.3% and debt-to-equity 0.75.
  • Its Piotroski F-score is 6 out of 9 and its Altman Z-score is 7.30 (safe zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

Alnylam Pharmaceuticals, Inc. (ALNY) Latest News

3 Aug

Impact 4 · transcript
stockrow.com/ALNY · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com