vs

Side-by-side financial comparison of Spero Therapeutics, Inc. (SPRO) and SR Bancorp, Inc. (SRBK). Click either name above to swap in a different company.

Spero Therapeutics, Inc. is the larger business by last-quarter revenue ($12.6M vs $8.4M, roughly 1.5× SR Bancorp, Inc.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs 10.0%, a 240.7% gap on every dollar of revenue. On growth, Spero Therapeutics, Inc. posted the faster year-over-year revenue change (24080.8% vs 6.4%). Over the past eight quarters, Spero Therapeutics, Inc.'s revenue compounded faster (847.7% CAGR vs -2.4%).

SR Bancorp Inc. is a regional bank holding company based in the United States. It offers a full range of consumer and commercial banking services including deposit products, personal loans, mortgage lending, small business financing, and commercial credit solutions, primarily serving local communities and small to mid-sized enterprises in its operating areas.

SPRO vs SRBK — Head-to-Head

Bigger by revenue
SPRO
SPRO
1.5× larger
SPRO
$12.6M
$8.4M
SRBK
Growing faster (revenue YoY)
SPRO
SPRO
+24074.3% gap
SPRO
24080.8%
6.4%
SRBK
Higher net margin
SPRO
SPRO
240.7% more per $
SPRO
250.7%
10.0%
SRBK
Faster 2-yr revenue CAGR
SPRO
SPRO
Annualised
SPRO
847.7%
-2.4%
SRBK

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
SPRO
SPRO
SRBK
SRBK
Revenue
$12.6M
$8.4M
Net Profit
$31.5M
$834.0K
Gross Margin
Operating Margin
13.0%
Net Margin
250.7%
10.0%
Revenue YoY
24080.8%
6.4%
Net Profit YoY
250.9%
-18.3%
EPS (diluted)
$0.56
$0.11

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
SPRO
SPRO
SRBK
SRBK
Q4 25
$12.6M
$8.4M
Q3 25
$0
$8.2M
Q2 25
$0
$7.6M
Q1 25
$12.0K
$7.7M
Q4 24
$52.0K
$7.9M
Q3 24
$65.0K
$8.4M
Q2 24
$114.0K
$7.9M
Q1 24
$140.0K
$8.8M
Net Profit
SPRO
SPRO
SRBK
SRBK
Q4 25
$31.5M
$834.0K
Q3 25
$-7.4M
$693.0K
Q2 25
$-1.7M
$2.2M
Q1 25
$-13.9M
$537.0K
Q4 24
$1.0M
Q3 24
$-17.1M
$1.4M
Q2 24
$-17.9M
$-3.0M
Q1 24
$-12.7M
$1.1M
Operating Margin
SPRO
SPRO
SRBK
SRBK
Q4 25
13.0%
Q3 25
11.0%
Q2 25
32.1%
Q1 25
-122758.3%
8.1%
Q4 24
17.1%
Q3 24
-28604.6%
20.6%
Q2 24
-16720.2%
-34.0%
Q1 24
-9987.1%
15.4%
Net Margin
SPRO
SPRO
SRBK
SRBK
Q4 25
250.7%
10.0%
Q3 25
8.5%
Q2 25
29.2%
Q1 25
-115550.0%
7.0%
Q4 24
13.0%
Q3 24
-26380.0%
16.3%
Q2 24
-15668.4%
-38.2%
Q1 24
-9049.3%
12.1%
EPS (diluted)
SPRO
SPRO
SRBK
SRBK
Q4 25
$0.56
$0.11
Q3 25
$-0.13
$0.09
Q2 25
$-0.03
$0.27
Q1 25
$-0.25
$0.06
Q4 24
$0.12
Q3 24
$-0.32
$0.16
Q2 24
$-0.33
$8.14
Q1 24
$-0.24
$0.12

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
SPRO
SPRO
SRBK
SRBK
Cash + ST InvestmentsLiquidity on hand
$40.3M
$81.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$59.0M
$188.5M
Total Assets
$68.9M
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SPRO
SPRO
SRBK
SRBK
Q4 25
$40.3M
$81.8M
Q3 25
$48.6M
$58.3M
Q2 25
$31.2M
$57.8M
Q1 25
$48.9M
$62.2M
Q4 24
$52.9M
$53.4M
Q3 24
$76.3M
$47.3M
Q2 24
$63.5M
$45.9M
Q1 24
$82.3M
$72.5M
Stockholders' Equity
SPRO
SPRO
SRBK
SRBK
Q4 25
$59.0M
$188.5M
Q3 25
$26.5M
$191.9M
Q2 25
$32.8M
$193.8M
Q1 25
$33.8M
$195.1M
Q4 24
$46.1M
$198.1M
Q3 24
$65.5M
$200.5M
Q2 24
$80.5M
$199.5M
Q1 24
$96.2M
$199.3M
Total Assets
SPRO
SPRO
SRBK
SRBK
Q4 25
$68.9M
$1.1B
Q3 25
$54.2M
$1.1B
Q2 25
$62.1M
$1.1B
Q1 25
$77.7M
$1.1B
Q4 24
$110.5M
$1.1B
Q3 24
$135.2M
$1.1B
Q2 24
$149.9M
$1.0B
Q1 24
$167.7M
$1.1B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
SPRO
SPRO
SRBK
SRBK
Operating Cash FlowLast quarter
$-8.4M
$3.6M
Free Cash FlowOCF − Capex
$3.1M
FCF MarginFCF / Revenue
37.0%
Capex IntensityCapex / Revenue
5.9%
Cash ConversionOCF / Net Profit
-0.26×
4.31×
TTM Free Cash FlowTrailing 4 quarters
$11.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SPRO
SPRO
SRBK
SRBK
Q4 25
$-8.4M
$3.6M
Q3 25
$17.4M
$1.2M
Q2 25
$-17.7M
$4.7M
Q1 25
$-4.0M
$2.6M
Q4 24
$-23.4M
$-1.4M
Q3 24
$12.8M
$1.8M
Q2 24
$-18.7M
$-1.7M
Q1 24
$5.9M
$-3.9M
Free Cash Flow
SPRO
SPRO
SRBK
SRBK
Q4 25
$3.1M
Q3 25
$1.1M
Q2 25
$4.2M
Q1 25
$2.5M
Q4 24
$-1.5M
Q3 24
$1.7M
Q2 24
$-2.8M
Q1 24
$-4.0M
FCF Margin
SPRO
SPRO
SRBK
SRBK
Q4 25
37.0%
Q3 25
14.0%
Q2 25
55.9%
Q1 25
32.3%
Q4 24
-19.5%
Q3 24
20.3%
Q2 24
-35.8%
Q1 24
-45.2%
Capex Intensity
SPRO
SPRO
SRBK
SRBK
Q4 25
5.9%
Q3 25
0.9%
Q2 25
5.7%
Q1 25
1.0%
Q4 24
1.3%
Q3 24
1.0%
Q2 24
13.9%
Q1 24
0.5%
Cash Conversion
SPRO
SPRO
SRBK
SRBK
Q4 25
-0.26×
4.31×
Q3 25
1.76×
Q2 25
2.11×
Q1 25
4.79×
Q4 24
-1.40×
Q3 24
1.31×
Q2 24
Q1 24
-3.69×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Related Comparisons