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.

Revenue
+16.7%
EPS
+747.6%
Free cash flow
−4.76%
Total debt
−2.66%

Quarter to September 2026, against a year earlier

156.54 0.12 −0.08%
Market cap
$21.0B
P/E
7.9×
Fwd P/E
13.5×
Dividend yield
—
F-score
6/9
Altman Z
7.30
Beneish M
−1.95
Dividend safety
n/a
Dec '25 Dec '24 Dec '23 Dec '22 Dec '21 Dec '20 Dec '19 Dec '18 Dec '17 Dec '16
Piotroski F-Score
6 5 5 3 3 4 2 2 5 2
P/E ratio
189.42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
P/S ratio
14.16 13.36 13.32 27.40 23.79 30.32 57.26 97.91 132.79 70.13
Altman Z-Score
7.30 2.90 1.84 2.30 2.14 1.92 5.20 12.72 28.92 3.22
Altman Z″-Score (non-manufacturers)
(0.11) (2.60) (3.07) (4.01) (2.17) (1.67) (2.40) (0.09) 8.26 (0.91)
P/FCF ratio
112.99 0.00 580.47 0.00 0.00 0.00 0.00 0.00 0.00 0.00
P/Operating CF
241.50 (317.31) (817.18) (215.38) (133.79) (121.36) (64.21) (48.74) (115.87) (42.22)
Beneish M-Score
(1.95) (2.50) (2.66) (3.07) (3.03) 3.21 (1.52) (3.71) (2.25) (2.03)
P/B ratio
66.63 447.73 0.00 0.00 34.15 14.71 8.75 5.63 6.76 3.59
EV/Sales
13.65 12.62 12.54 26.27 21.71 26.91 51.53 83.83 114.32 60.02
EV/EBITDA
90.95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
EV/FCF
108.90 (666.08) 546.65 (44.43) (25.52) (19.35) (27.05) (9.11) (21.11) (7.60)
Current Ratio
2.76 2.78 3.08 3.51 4.04 4.47 4.87 6.69 12.23 5.10
Net Debt/EBITDA
(3.41) 13.89 6.22 1.59 2.84 2.23 1.42 1.32 3.40 1.16
Debt/Equity
1.28 15.27 (4.63) (6.43) 1.15 0.19 0.19 0.02 0.02 0.16
ROE
73.28% 362.29% 232.40% (526.14%) (106.31%) (69.92%) (64.66%) (49.63%) (36.54%) (37.54%)
ROA
6.82% (6.89%) (11.94%) (31.47%) (24.19%) (29.58%) (44.64%) (42.67%) (30.14%) (30.96%)
ROIC
0.00% 0.00% 0.00% 0.00% 0.00% 0.00% (328.88%) (205.47%) (295.38%) (59.85%)
Return on Tangible Assets
10.13% (10.65%) (17.33%) (46.21%) (32.61%) (34.41%) (49.55%) (56.75%) (27.23%) (62.64%)
Average Days of Receivables
76.42 65.80 65.44 83.72 85.85 446.14 71.44 91.41 138.03 180.60
Earnings Yield
0.53% (0.92%) (1.81%) (3.98%) (4.25%) (5.73%) (7.07%) (10.37%) (4.10%) (12.40%)
Free Cash Flow Yield
0.89% (0.14%) 0.17% (2.16%) (3.57%) (4.59%) (3.33%) (9.40%) (4.08%) (11.26%)
Free Cash Flow per Share
3.55 (0.33) 0.34 (5.04) (6.06) (5.96) (3.83) (6.85) (5.38) (4.35)
Book value per Share
6.02 0.53 (1.77) (1.30) 4.97 8.84 13.17 12.94 19.51 10.75
Free Cash Flow
465.38 (42.59) 41.95 (613.33) (718.06) (685.32) (418.58) (689.50) (486.99) (372.26)
EV/EBIT
101.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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Columns are period end dates · fundamentals updated 5 Nov 2026