Spero Therapeutics, Inc.

SPRO Healthcare Biotechnology

Spero Therapeutics, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $66.8 million, up 39.2% from fiscal 2024. In the quarter to June 2026, revenue fell 95.6%, EPS fell 433.3% and free cash flow grew 69.7%, each against the same quarter a year earlier. Dividend growth for five consecutive years.

1.10 0.03 −2.65%
Market cap
$65.8M
P/E
7.9×
Fwd P/E
4.2×
Dividend yield
—
F-score
5/9
Altman Z
1.04
Beneish M
−1.00
Dividend safety
n/a
Jun '26 Mar '26 Dec '25 Sep '25 Older periods
Piotroski F-Score
— 6 5 3

+8 more TTM periods

ROE
19.17% 35.12% 16.31% (95.29%)
ROA
12.85% 22.28% 9.55% (46.31%)
ROIC
0.00% 0.00% 21.04% 0.00%
Return on Tangible Assets
17.11% 29.23% 14.67% (113.35%)
Average Days of Receivables
0.00 0.26 138.71 22.13
Free Cash Flow per Share
0.34 0.13 (0.23) (0.49)
Free Cash Flow
19.58 7.24 (12.62) (27.67)
Other line items

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Columns are period end dates