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Side-by-side financial comparison of HALLADOR ENERGY CO (HNRG) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Rocket Lab Corp is the larger business by last-quarter revenue ($179.7M vs $101.9M, roughly 1.8× HALLADOR ENERGY CO). HALLADOR ENERGY CO runs the higher net margin — -0.2% vs -29.5%, a 29.2% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs 8.9%). HALLADOR ENERGY CO produced more free cash flow last quarter ($-16.8M vs $-114.2M). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% CAGR vs -4.4%).

Hallador Energy Co is a U.S.-based energy firm focused on low-sulfur coal production and electric generation operations. It serves the North American market, supplying coal to utility and industrial clients, and delivering power to regional residential and commercial segments.

Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as a testbed to advance hypersonic technology development, while the next-generation reusable Neutron medium-lift launch vehicle is in devel...

HNRG vs RKLB — Head-to-Head

Bigger by revenue
RKLB
RKLB
1.8× larger
RKLB
$179.7M
$101.9M
HNRG
Growing faster (revenue YoY)
RKLB
RKLB
+26.8% gap
RKLB
35.7%
8.9%
HNRG
Higher net margin
HNRG
HNRG
29.2% more per $
HNRG
-0.2%
-29.5%
RKLB
More free cash flow
HNRG
HNRG
$97.4M more FCF
HNRG
$-16.8M
$-114.2M
RKLB
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
-4.4%
HNRG

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
HNRG
HNRG
RKLB
RKLB
Revenue
$101.9M
$179.7M
Net Profit
$-240.0K
$-52.9M
Gross Margin
38.0%
Operating Margin
6.1%
-28.4%
Net Margin
-0.2%
-29.5%
Revenue YoY
8.9%
35.7%
Net Profit YoY
99.9%
-1.1%
EPS (diluted)
$-0.01
$-0.09

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
HNRG
HNRG
RKLB
RKLB
Q4 25
$101.9M
$179.7M
Q3 25
$146.8M
$155.1M
Q2 25
$102.9M
$144.5M
Q1 25
$117.8M
$122.6M
Q4 24
$93.6M
$132.4M
Q3 24
$105.2M
$104.8M
Q2 24
$93.8M
$106.3M
Q1 24
$111.6M
$92.8M
Net Profit
HNRG
HNRG
RKLB
RKLB
Q4 25
$-240.0K
$-52.9M
Q3 25
$23.9M
$-18.3M
Q2 25
$8.2M
$-66.4M
Q1 25
$10.0M
$-60.6M
Q4 24
$-215.8M
$-52.3M
Q3 24
$1.6M
$-51.9M
Q2 24
$-10.2M
$-41.6M
Q1 24
$-1.7M
$-44.3M
Gross Margin
HNRG
HNRG
RKLB
RKLB
Q4 25
38.0%
Q3 25
37.0%
Q2 25
32.1%
Q1 25
28.8%
Q4 24
27.8%
Q3 24
26.7%
Q2 24
25.6%
Q1 24
23.7%
26.1%
Operating Margin
HNRG
HNRG
RKLB
RKLB
Q4 25
6.1%
-28.4%
Q3 25
19.8%
-38.0%
Q2 25
11.5%
-41.3%
Q1 25
11.8%
-48.3%
Q4 24
-233.5%
-38.9%
Q3 24
4.5%
-49.5%
Q2 24
-7.8%
-40.7%
Q1 24
2.4%
-46.4%
Net Margin
HNRG
HNRG
RKLB
RKLB
Q4 25
-0.2%
-29.5%
Q3 25
16.3%
-11.8%
Q2 25
8.0%
-46.0%
Q1 25
8.5%
-49.5%
Q4 24
-230.5%
-39.5%
Q3 24
1.5%
-49.6%
Q2 24
-10.9%
-39.2%
Q1 24
-1.5%
-47.7%
EPS (diluted)
HNRG
HNRG
RKLB
RKLB
Q4 25
$-0.01
$-0.09
Q3 25
$0.55
$-0.03
Q2 25
$0.19
$-0.13
Q1 25
$0.23
$-0.12
Q4 24
$-5.44
$-0.11
Q3 24
$0.04
$-0.10
Q2 24
$-0.27
$-0.08
Q1 24
$-0.05
$-0.09

Balance Sheet & Financial Strength

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

Metric
HNRG
HNRG
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$10.1M
$1.0B
Total DebtLower is stronger
$29.7M
$152.4M
Stockholders' EquityBook value
$159.8M
$1.7B
Total Assets
$408.1M
$2.3B
Debt / EquityLower = less leverage
0.19×
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HNRG
HNRG
RKLB
RKLB
Q4 25
$10.1M
$1.0B
Q3 25
$12.7M
$976.7M
Q2 25
$9.2M
$688.1M
Q1 25
$6.9M
$428.4M
Q4 24
$7.2M
$419.0M
Q3 24
$3.8M
$442.4M
Q2 24
$6.4M
$496.8M
Q1 24
$1.6M
$492.5M
Total Debt
HNRG
HNRG
RKLB
RKLB
Q4 25
$29.7M
$152.4M
Q3 25
$42.7M
$347.0M
Q2 25
$43.1M
$346.5M
Q1 25
$21.0M
$345.9M
Q4 24
$41.5M
$345.4M
Q3 24
$67.0M
$61.2M
Q2 24
$42.7M
$64.2M
Q1 24
$73.8M
$66.8M
Stockholders' Equity
HNRG
HNRG
RKLB
RKLB
Q4 25
$159.8M
$1.7B
Q3 25
$146.2M
$1.3B
Q2 25
$122.2M
$688.5M
Q1 25
$115.3M
$431.3M
Q4 24
$104.3M
$382.5M
Q3 24
$318.8M
$419.8M
Q2 24
$316.2M
$455.2M
Q1 24
$283.9M
$478.9M
Total Assets
HNRG
HNRG
RKLB
RKLB
Q4 25
$408.1M
$2.3B
Q3 25
$409.5M
$2.2B
Q2 25
$409.5M
$1.6B
Q1 25
$366.1M
$1.3B
Q4 24
$369.1M
$1.2B
Q3 24
$579.7M
$1.2B
Q2 24
$595.2M
$1.2B
Q1 24
$585.4M
$1.2B
Debt / Equity
HNRG
HNRG
RKLB
RKLB
Q4 25
0.19×
0.09×
Q3 25
0.29×
0.27×
Q2 25
0.35×
0.50×
Q1 25
0.18×
0.80×
Q4 24
0.40×
0.90×
Q3 24
0.21×
0.15×
Q2 24
0.13×
0.14×
Q1 24
0.26×
0.14×

Cash Flow & Capital Efficiency

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

Metric
HNRG
HNRG
RKLB
RKLB
Operating Cash FlowLast quarter
$8.2M
$-64.5M
Free Cash FlowOCF − Capex
$-16.8M
$-114.2M
FCF MarginFCF / Revenue
-16.5%
-63.6%
Capex IntensityCapex / Revenue
24.5%
27.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$11.9M
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
HNRG
HNRG
RKLB
RKLB
Q4 25
$8.2M
$-64.5M
Q3 25
$23.2M
$-23.5M
Q2 25
$11.4M
$-23.2M
Q1 25
$38.4M
$-54.2M
Q4 24
$38.9M
$-2.4M
Q3 24
$-12.9M
$-30.9M
Q2 24
$23.5M
$-13.0M
Q1 24
$16.4M
$-2.6M
Free Cash Flow
HNRG
HNRG
RKLB
RKLB
Q4 25
$-16.8M
$-114.2M
Q3 25
$3.7M
$-69.4M
Q2 25
$-1.7M
$-55.3M
Q1 25
$26.7M
$-82.9M
Q4 24
$25.2M
$-23.9M
Q3 24
$-24.5M
$-41.9M
Q2 24
$10.4M
$-28.3M
Q1 24
$1.5M
$-21.8M
FCF Margin
HNRG
HNRG
RKLB
RKLB
Q4 25
-16.5%
-63.6%
Q3 25
2.5%
-44.8%
Q2 25
-1.6%
-38.3%
Q1 25
22.7%
-67.6%
Q4 24
26.9%
-18.1%
Q3 24
-23.3%
-40.0%
Q2 24
11.0%
-26.7%
Q1 24
1.3%
-23.5%
Capex Intensity
HNRG
HNRG
RKLB
RKLB
Q4 25
24.5%
27.6%
Q3 25
13.3%
29.6%
Q2 25
12.7%
22.2%
Q1 25
9.9%
23.4%
Q4 24
14.7%
16.3%
Q3 24
11.0%
10.5%
Q2 24
14.0%
14.4%
Q1 24
13.3%
20.7%
Cash Conversion
HNRG
HNRG
RKLB
RKLB
Q4 25
Q3 25
0.97×
Q2 25
1.38×
Q1 25
3.85×
Q4 24
Q3 24
-8.31×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

HNRG
HNRG

Delivered Energy$58.6M57%
Coal Sales$29.1M29%
Coal Operations$14.4M14%

RKLB
RKLB

Products$94.0M52%
Transferred Over Time$87.3M49%

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