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
Cash ROIC
20.62% 6.64% (12.71%) (36.84%)
Accounts Receivable Turnover
0.00 5.03 1.72 1.45
Accounts Payable Turnover
0.00 0.00 0.00 0.00
Average Days of Payables
0.00 0.00 0.00 0.00
Tax Rate
0.00 0.00 0.00 0.00
Research and Development Expense of Revenue
0.00% 45.39% 57.58% 152.19%
Selling, General and Administrative Expense of Revenue
0.00% 31.44% 31.70% 59.02%
Share Based Compensation of Revenue
0.00% 6.35% 6.47% 11.89%
Operating CF/Net income
2.65 0.48 (1.47) 0.63
Revenue per Share
0.00 1.07 1.19 0.72
Operating CF per Share
0.34 0.13 (0.23) (0.49)
Capex per Share
0.00 0.00 0.00 0.00
Capex to Sales
— 0.00 0.00 0.00

Fold the line items

Columns are period end dates