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Side-by-side financial comparison of Antero Midstream Corp (AM) and FOSTER L B CO (FSTR). Click either name above to swap in a different company.

Antero Midstream Corp is the larger business by last-quarter revenue ($291.1M vs $160.4M, roughly 1.8× FOSTER L B CO). Antero Midstream Corp runs the higher net margin — 41.5% vs 1.5%, a 40.0% gap on every dollar of revenue. On growth, FOSTER L B CO posted the faster year-over-year revenue change (25.1% vs -7.3%). Antero Midstream Corp produced more free cash flow last quarter ($186.9M vs $19.8M). Over the past eight quarters, FOSTER L B CO's revenue compounded faster (13.6% CAGR vs 3.9%).

Antero Resources Corporation is an American company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in Denver, Colorado. The company's reserves are entirely in the Appalachian Basin and are extracted using hydraulic fracturing.

Foster L B Co. is a U.S.-headquartered industrial manufacturing firm that develops, produces and distributes engineered access solutions, construction components, and rail infrastructure products. It serves commercial construction, transportation, and industrial end markets across North America and selected international regions.

AM vs FSTR — Head-to-Head

Bigger by revenue
AM
AM
1.8× larger
AM
$291.1M
$160.4M
FSTR
Growing faster (revenue YoY)
FSTR
FSTR
+32.5% gap
FSTR
25.1%
-7.3%
AM
Higher net margin
AM
AM
40.0% more per $
AM
41.5%
1.5%
FSTR
More free cash flow
AM
AM
$167.1M more FCF
AM
$186.9M
$19.8M
FSTR
Faster 2-yr revenue CAGR
FSTR
FSTR
Annualised
FSTR
13.6%
3.9%
AM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AM
AM
FSTR
FSTR
Revenue
$291.1M
$160.4M
Net Profit
$120.7M
$2.4M
Gross Margin
19.7%
Operating Margin
60.9%
4.9%
Net Margin
41.5%
1.5%
Revenue YoY
-7.3%
25.1%
Net Profit YoY
2.1%
1098.3%
EPS (diluted)
$0.25
$0.22

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
AM
AM
FSTR
FSTR
Q1 26
$291.1M
Q4 25
$297.0M
$160.4M
Q3 25
$294.8M
$138.3M
Q2 25
$305.5M
$143.6M
Q1 25
$291.1M
$97.8M
Q4 24
$287.5M
$128.2M
Q3 24
$269.9M
$137.5M
Q2 24
$269.8M
$140.8M
Net Profit
AM
AM
FSTR
FSTR
Q1 26
$120.7M
Q4 25
$51.9M
$2.4M
Q3 25
$116.0M
$4.4M
Q2 25
$124.5M
$2.9M
Q1 25
$120.7M
$-2.1M
Q4 24
$111.2M
$-242.0K
Q3 24
$99.7M
$35.9M
Q2 24
$86.0M
$2.8M
Gross Margin
AM
AM
FSTR
FSTR
Q1 26
Q4 25
19.7%
Q3 25
22.5%
Q2 25
21.5%
Q1 25
20.6%
Q4 24
22.3%
Q3 24
23.8%
Q2 24
21.7%
Operating Margin
AM
AM
FSTR
FSTR
Q1 26
60.9%
Q4 25
33.8%
4.9%
Q3 25
61.2%
6.0%
Q2 25
61.0%
5.3%
Q1 25
60.9%
-2.0%
Q4 24
61.8%
2.4%
Q3 24
60.2%
5.3%
Q2 24
56.6%
3.2%
Net Margin
AM
AM
FSTR
FSTR
Q1 26
41.5%
Q4 25
17.5%
1.5%
Q3 25
39.3%
3.1%
Q2 25
40.8%
2.0%
Q1 25
41.5%
-2.2%
Q4 24
38.7%
-0.2%
Q3 24
37.0%
26.1%
Q2 24
31.9%
2.0%
EPS (diluted)
AM
AM
FSTR
FSTR
Q1 26
$0.25
Q4 25
$0.11
$0.22
Q3 25
$0.24
$0.40
Q2 25
$0.26
$0.27
Q1 25
$0.25
$-0.20
Q4 24
$0.23
$-0.04
Q3 24
$0.21
$3.27
Q2 24
$0.18
$0.26

Balance Sheet & Financial Strength

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

Metric
AM
AM
FSTR
FSTR
Cash + ST InvestmentsLiquidity on hand
$180.4M
$4.3M
Total DebtLower is stronger
$3.2B
$42.6M
Stockholders' EquityBook value
$2.0B
$175.3M
Total Assets
$5.9B
$330.4M
Debt / EquityLower = less leverage
1.63×
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AM
AM
FSTR
FSTR
Q1 26
$180.4M
Q4 25
$180.4M
$4.3M
Q3 25
$3.4M
Q2 25
$4.2M
Q1 25
$2.6M
Q4 24
$2.5M
Q3 24
$3.1M
Q2 24
$4.0M
Total Debt
AM
AM
FSTR
FSTR
Q1 26
$3.2B
Q4 25
$3.2B
$42.6M
Q3 25
$3.0B
$58.6M
Q2 25
$3.0B
$81.4M
Q1 25
$3.1B
$82.3M
Q4 24
$3.1B
$46.8M
Q3 24
$3.2B
$68.4M
Q2 24
$3.2B
$87.0M
Stockholders' Equity
AM
AM
FSTR
FSTR
Q1 26
$2.0B
Q4 25
$2.0B
$175.3M
Q3 25
$2.1B
$174.8M
Q2 25
$2.1B
$174.4M
Q1 25
$2.1B
$170.8M
Q4 24
$2.1B
$178.3M
Q3 24
$2.1B
$181.9M
Q2 24
$2.1B
$147.1M
Total Assets
AM
AM
FSTR
FSTR
Q1 26
$5.9B
Q4 25
$5.9B
$330.4M
Q3 25
$5.7B
$333.9M
Q2 25
$5.7B
$349.9M
Q1 25
$5.8B
$342.8M
Q4 24
$5.8B
$334.6M
Q3 24
$5.8B
$344.5M
Q2 24
$5.8B
$333.3M
Debt / Equity
AM
AM
FSTR
FSTR
Q1 26
1.63×
Q4 25
1.63×
0.24×
Q3 25
1.46×
0.33×
Q2 25
1.45×
0.47×
Q1 25
1.49×
0.48×
Q4 24
1.47×
0.26×
Q3 24
1.49×
0.38×
Q2 24
1.50×
0.59×

Cash Flow & Capital Efficiency

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

Metric
AM
AM
FSTR
FSTR
Operating Cash FlowLast quarter
$198.9M
$22.2M
Free Cash FlowOCF − Capex
$186.9M
$19.8M
FCF MarginFCF / Revenue
64.2%
12.3%
Capex IntensityCapex / Revenue
11.1%
1.5%
Cash ConversionOCF / Net Profit
1.65×
9.18×
TTM Free Cash FlowTrailing 4 quarters
$25.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AM
AM
FSTR
FSTR
Q1 26
$198.9M
Q4 25
$255.5M
$22.2M
Q3 25
$212.8M
$29.2M
Q2 25
$265.2M
$10.4M
Q1 25
$198.9M
$-26.1M
Q4 24
$232.7M
$24.3M
Q3 24
$184.9M
$24.7M
Q2 24
$215.8M
$-5.0M
Free Cash Flow
AM
AM
FSTR
FSTR
Q1 26
$186.9M
Q4 25
$19.8M
Q3 25
$26.4M
Q2 25
$7.7M
Q1 25
$-28.7M
Q4 24
$22.3M
Q3 24
$184.3M
$21.7M
Q2 24
$147.2M
$-7.0M
FCF Margin
AM
AM
FSTR
FSTR
Q1 26
64.2%
Q4 25
12.3%
Q3 25
19.1%
Q2 25
5.4%
Q1 25
-29.4%
Q4 24
17.4%
Q3 24
68.3%
15.8%
Q2 24
54.6%
-5.0%
Capex Intensity
AM
AM
FSTR
FSTR
Q1 26
11.1%
Q4 25
1.5%
Q3 25
2.0%
Q2 25
1.9%
Q1 25
2.6%
Q4 24
0.0%
1.5%
Q3 24
0.2%
2.2%
Q2 24
25.4%
1.5%
Cash Conversion
AM
AM
FSTR
FSTR
Q1 26
1.65×
Q4 25
4.92×
9.18×
Q3 25
1.84×
6.70×
Q2 25
2.13×
3.61×
Q1 25
1.65×
Q4 24
2.09×
Q3 24
1.85×
0.69×
Q2 24
2.51×
-1.74×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AM
AM

Gathering and compression–Antero Resources$238.0M82%
Other$52.3M18%
Water handling–third party$505.0K0%
Gathering and compression–third party$295.0K0%

FSTR
FSTR

Rail Technologies And Services Segment$98.0M61%
Over Time Output Method$26.3M16%
Services$19.4M12%
Rail Technologies Products$10.0M6%
Over Time Input Method$8.3M5%

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