Assembly Biosciences, Inc.

ASMB Healthcare Biotechnology

Assembly Biosciences, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $72.3 million, up 153.5% from fiscal 2024. In the quarter to June 2026, revenue grew 38.9%, EPS grew 85.0% and free cash flow grew 7.58%, each against the same quarter a year earlier. Revenue growth for three consecutive years.

20.63 2.14 −9.40%
Market cap
$463.6M
P/E
22.3×
Fwd P/E
−21.1×
Dividend yield
—
F-score
4/9
Altman Z
1.06
Beneish M
n/a
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
4 — — — 3 3 3 — — —
P/E ratio
0.00 0.00 0.00 — 0.00 0.00 0.00 0.00 0.00 —
Altman Z-Score
1.06 (9.38) (8.44) — (3.29) 0.91 2.98 3.43 6.31 —
P/S ratio
5.27 3.32 0.56 — 1.24 2.71 33.64 34.83 91.05 —
Altman Z″-Score (non-manufacturers)
(1.34) (21.02) (16.91) — (2.68) 3.24 3.04 2.37 (0.54) —
P/FCF ratio
0.00 0.00 2.03 — 0.00 0.00 0.00 0.00 965.84 —
Beneish M-Score
— — — — (3.55) (0.55) (2.34) (2.89) — —
P/Operating CF
26.78 (232.82) 0.62 — (5.21) (8.48) (26.16) (30.82) (84.05) —
P/B ratio
1.84 2.84 1.11 — 0.60 0.89 1.97 2.45 7.26 —
Price to Tangible BV
2.31 0.00 0.00 — 0.79 1.08 2.32 3.05 11.49 —
EV/Sales
1.84 (0.61) (1.04) — (0.56) (0.03) 16.48 20.10 77.75 —
EV/EBITDA
0.00 0.35 1.16 — 0.51 0.03 0.00 0.00 0.00 —
EV/Operating CF
(3.24) 0.34 (3.72) — 0.49 0.03 (3.13) (4.58) 376.99 —
EV/FCF
(3.24) 0.34 (3.76) — 0.48 0.03 (3.07) (4.56) 824.76 —
Quick Ratio
5.11 2.34 3.32 5.68 9.14 8.91 11.35 11.94 9.06 7.44
Current Ratio
5.22 2.42 3.41 5.95 9.59 9.19 11.57 12.05 9.13 7.52
Net Debt/EBITDA
17.31 2.29 1.98 0.98 1.63 3.38 2.64 2.36 2.31 1.17
Debt/Assets
0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Debt/Equity
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Asset Turnover
0.38 0.22 0.06 0.00 0.03 0.25 0.05 0.07 0.07 0.00
Operating CF/Net income
6.71 1.27 (0.37) 0.91 0.72 1.01 0.86 0.72 (0.04) 0.79
Capex/Depreciation
0.03 0.01 0.20 (0.16) (0.05) (0.69) 1.25 (0.82) (3.95) (1.84)
ROE
(5.10%) (107.92%) (98.95%) (74.00%) (63.42%) (24.19%) (40.36%) (56.06%) (44.36%) (44.57%)
ROA
(3.25%) (31.39%) (51.32%) (63.58%) (54.75%) (19.95%) (32.12%) (41.50%) (32.02%) (38.18%)
ROIC
0.00% 0.00% 0.00% 0.00% (371.85%) (167.54%) 0.00% 0.00% 0.00% (105.14%)
Return on Tangible Assets
(2.97%) (59.10%) (64.49%) (114.34%) (93.24%) (30.82%) (37.53%) (44.36%) (38.75%) (94.84%)
Average Days of Receivables
4.92 0.00 2.19 0.00 19.61 5.68 77.15 59.91 92.03 —
Research and Development Expense of Revenue
89.64% 196.12% 682.67% 0.00% 1,095.68% 135.04% 537.22% 491.36% 490.35% 0.00%
Selling, General and Administrative Expense of Revenue
27.12% 63.14% 319.82% 0.00% 460.19% 46.85% 206.22% 235.06% 188.72% 0.00%
Intangible Assets out of Total Assets
0.00 0.00 0.00 0.00 0.00 0.15 0.12 0.16 0.25 0.42
Share Based Compensation of Revenue
6.47% 10.94% 71.46% 0.00% 83.74% 27.63% 128.79% 192.41% 95.37% 0.00%
Graham Net Nets
0.53 0.31 0.83 — 1.31 0.85 0.40 0.32 0.08 —
Graham Number
0.00 0.00 0.00 — 0.00 0.00 0.00 0.00 0.00 —
Earnings Yield
(2.18%) (42.59%) (133.26%) — (129.67%) (28.94%) (18.19%) (17.69%) (5.32%) —
Free Cash Flow Yield
(10.79%) (53.97%) 49.38% — (94.87%) (29.60%) (15.94%) (12.67%) 0.10% —
Revenue per Share
6.45 4.75 1.57 0.00 1.73 26.81 7.30 7.79 6.10 0.00
Operating CF per Share
(3.67) (8.51) 4.97 (20.94) (25.91) (21.33) (38.43) (34.20) 1.26 (24.31)
Capex per Share
(0.01) 0.00 (0.05) (0.03) (0.62) (0.16) (0.71) (0.18) (0.58) (0.10)
Free Cash Flow per Share
(3.67) (8.52) 4.92 (20.96) (26.53) (21.49) (39.14) (34.38) 0.67 (24.41)
Cash per Share
22.13 18.66 28.46 22.71 40.67 73.33 125.28 114.82 81.12 36.91
Shareholders Equity per Share
18.44 5.56 8.98 20.49 46.86 81.52 124.90 110.91 76.50 55.67
Interest Debt per Share
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Book value per Share
18.44 5.56 8.98 20.49 46.86 81.52 124.90 110.91 76.50 55.67
Free Cash Flow
(41.16) (51.14) 22.51 (84.56) (95.63) (63.43) (85.62) (65.30) 1.00 (35.03)
Working Capital
205.77 67.70 94.56 80.67 138.13 200.06 258.34 204.03 109.63 46.45
Capital Expenditures
(0.07) (0.03) (0.23) (0.10) (2.24) (0.47) (1.55) (0.34) (0.86) (0.15)
Net Current Asset Value
203.71 29.69 38.06 77.84 132.07 181.82 216.09 165.11 66.94 35.33
EV/EBIT
0.00 0.38 1.31 — 0.35 0.03 0.00 0.00 0.00 —
Capex to Sales
0.00 0.00 0.03 0.00 0.36 0.01 0.10 0.02 0.10 0.00
Price to Operating Income
0.00 0.00 0.00 — 0.00 0.00 0.00 0.00 0.00 —
Other line items
Depreciation/Fixed assets
(10.03) (12.43) (2.95) 0.88 37.48 0.42 (0.68) 0.74 0.25 0.37
Cash ROIC
(9.05%) (35.17%) 13.14% (48.52%) (30.31%) (13.88%) (15.65%) (15.23%) 0.43% (26.37%)
Accounts Receivable Turnover
142.19 0.00 14.51 0.00 7.99 34.36 5.50 6.29 3.84 —
Accounts Payable Turnover
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Inventory Turnover
— — — 0.00 0.00 — — — — 0.00
Average Days of Payables
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Days of Inventory on Hand
— — — 0.00 0.00 — — — — 0.00
Average Receivables
0.51 — 0.49 0.64 0.78 2.30 2.90 2.35 2.35 —
Average Payables
0.88 0.52 1.48 2.58 3.63 3.16 2.71 2.91 2.25 1.87
Average Assets
188.38 128.00 119.31 146.43 237.16 311.58 303.98 218.67 133.71 115.93
Average Common Equity
120.06 37.23 61.88 125.80 204.75 256.90 241.94 161.89 96.50 99.31

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