vs

Side-by-side financial comparison of IRONWOOD PHARMACEUTICALS INC (IRWD) and NATURAL GAS SERVICES GROUP INC (NGS). Click either name above to swap in a different company.

IRONWOOD PHARMACEUTICALS INC is the larger business by last-quarter revenue ($47.7M vs $46.1M, roughly 1.0× NATURAL GAS SERVICES GROUP INC). NATURAL GAS SERVICES GROUP INC runs the higher net margin — 8.9% vs -4.8%, a 13.7% gap on every dollar of revenue. On growth, NATURAL GAS SERVICES GROUP INC posted the faster year-over-year revenue change (13.5% vs -47.3%). IRONWOOD PHARMACEUTICALS INC produced more free cash flow last quarter ($74.6M vs $-20.7M).

Ironwood Pharmaceuticals, Inc. is a publicly traded pharmaceutical company. It was originally called Microbia, Inc.

Southern Company Gas, formerly AGL Resources, is an American Fortune 500 energy services holding company headquartered in Atlanta, Georgia. The company's operations consist of natural gas distribution, wholesale services, retail operations, and midstream operations. Southern Company Gas is one of the largest natural gas distribution companies in the United States. The company serves approximately 4.5 million utility customers through its regulated distribution subsidiaries across four states....

IRWD vs NGS — Head-to-Head

Bigger by revenue
IRWD
IRWD
1.0× larger
IRWD
$47.7M
$46.1M
NGS
Growing faster (revenue YoY)
NGS
NGS
+60.8% gap
NGS
13.5%
-47.3%
IRWD
Higher net margin
NGS
NGS
13.7% more per $
NGS
8.9%
-4.8%
IRWD
More free cash flow
IRWD
IRWD
$95.3M more FCF
IRWD
$74.6M
$-20.7M
NGS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IRWD
IRWD
NGS
NGS
Revenue
$47.7M
$46.1M
Net Profit
$-2.3M
$4.1M
Gross Margin
Operating Margin
14.3%
15.4%
Net Margin
-4.8%
8.9%
Revenue YoY
-47.3%
13.5%
Net Profit YoY
-200.9%
43.2%
EPS (diluted)
$0.01
$0.32

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
IRWD
IRWD
NGS
NGS
Q4 25
$47.7M
$46.1M
Q3 25
$122.1M
$43.4M
Q2 25
$85.2M
$41.4M
Q1 25
$41.1M
$41.4M
Q4 24
$90.5M
$40.7M
Q3 24
$91.6M
Q2 24
$94.4M
Q1 24
$74.9M
Net Profit
IRWD
IRWD
NGS
NGS
Q4 25
$-2.3M
$4.1M
Q3 25
$40.1M
$5.8M
Q2 25
$23.6M
$5.2M
Q1 25
$-37.4M
$4.9M
Q4 24
$2.3M
$2.9M
Q3 24
$3.6M
Q2 24
$-860.0K
Q1 24
$-4.2M
Operating Margin
IRWD
IRWD
NGS
NGS
Q4 25
14.3%
15.4%
Q3 25
61.8%
24.8%
Q2 25
53.2%
24.0%
Q1 25
-70.7%
23.0%
Q4 24
34.8%
14.9%
Q3 24
28.0%
Q2 24
26.5%
Q1 24
14.7%
Net Margin
IRWD
IRWD
NGS
NGS
Q4 25
-4.8%
8.9%
Q3 25
32.8%
13.3%
Q2 25
27.7%
12.5%
Q1 25
-90.9%
11.7%
Q4 24
2.5%
7.0%
Q3 24
4.0%
Q2 24
-0.9%
Q1 24
-5.6%
EPS (diluted)
IRWD
IRWD
NGS
NGS
Q4 25
$0.01
$0.32
Q3 25
$0.23
$0.46
Q2 25
$0.14
$0.41
Q1 25
$-0.23
$0.38
Q4 24
$0.03
$0.22
Q3 24
$0.02
Q2 24
$-0.01
Q1 24
$-0.03

Balance Sheet & Financial Strength

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

Metric
IRWD
IRWD
NGS
NGS
Cash + ST InvestmentsLiquidity on hand
$215.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$-261.8M
$274.7M
Total Assets
$396.9M
$586.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRWD
IRWD
NGS
NGS
Q4 25
$215.5M
Q3 25
$140.4M
Q2 25
$92.9M
$325.0K
Q1 25
$108.5M
$2.1M
Q4 24
$88.6M
$2.1M
Q3 24
$88.2M
Q2 24
$105.5M
Q1 24
$121.5M
Total Debt
IRWD
IRWD
NGS
NGS
Q4 25
Q3 25
$199.5M
Q2 25
$199.3M
Q1 25
$199.2M
Q4 24
$199.0M
Q3 24
$198.8M
Q2 24
$198.6M
Q1 24
$398.3M
Stockholders' Equity
IRWD
IRWD
NGS
NGS
Q4 25
$-261.8M
$274.7M
Q3 25
$-264.2M
$271.4M
Q2 25
$-308.2M
$266.2M
Q1 25
$-334.1M
$260.3M
Q4 24
$-301.3M
$255.1M
Q3 24
$-311.3M
Q2 24
$-321.7M
Q1 24
$-330.5M
Total Assets
IRWD
IRWD
NGS
NGS
Q4 25
$396.9M
$586.8M
Q3 25
$396.1M
$562.3M
Q2 25
$342.9M
$525.5M
Q1 25
$327.2M
$501.7M
Q4 24
$350.9M
$492.5M
Q3 24
$389.5M
Q2 24
$395.6M
Q1 24
$438.8M

Cash Flow & Capital Efficiency

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

Metric
IRWD
IRWD
NGS
NGS
Operating Cash FlowLast quarter
$74.6M
$13.9M
Free Cash FlowOCF − Capex
$74.6M
$-20.7M
FCF MarginFCF / Revenue
156.3%
-44.8%
Capex IntensityCapex / Revenue
0.0%
74.9%
Cash ConversionOCF / Net Profit
3.38×
TTM Free Cash FlowTrailing 4 quarters
$127.0M
$-58.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRWD
IRWD
NGS
NGS
Q4 25
$74.6M
$13.9M
Q3 25
$47.6M
$16.8M
Q2 25
$-15.1M
$11.0M
Q1 25
$20.0M
$21.3M
Q4 24
$15.2M
$9.4M
Q3 24
$9.9M
Q2 24
$33.5M
Q1 24
$45.0M
Free Cash Flow
IRWD
IRWD
NGS
NGS
Q4 25
$74.6M
$-20.7M
Q3 25
$47.6M
$-25.1M
Q2 25
$-15.1M
$-14.8M
Q1 25
$19.9M
$2.0M
Q4 24
$-5.1M
Q3 24
$9.9M
Q2 24
$33.4M
Q1 24
$44.9M
FCF Margin
IRWD
IRWD
NGS
NGS
Q4 25
156.3%
-44.8%
Q3 25
39.0%
-57.7%
Q2 25
-17.7%
-35.8%
Q1 25
48.4%
4.9%
Q4 24
-12.6%
Q3 24
10.8%
Q2 24
35.4%
Q1 24
60.0%
Capex Intensity
IRWD
IRWD
NGS
NGS
Q4 25
0.0%
74.9%
Q3 25
0.0%
96.5%
Q2 25
0.0%
62.4%
Q1 25
0.1%
46.5%
Q4 24
0.0%
35.8%
Q3 24
0.0%
Q2 24
0.1%
Q1 24
0.1%
Cash Conversion
IRWD
IRWD
NGS
NGS
Q4 25
3.38×
Q3 25
1.19×
2.90×
Q2 25
-0.64×
2.12×
Q1 25
4.38×
Q4 24
6.74×
3.29×
Q3 24
2.71×
Q2 24
Q1 24

Financial Flow Comparison

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

Related Comparisons