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Side-by-side financial comparison of BLACK HILLS CORP (BKH) and RPC INC (RES). Click either name above to swap in a different company.

BLACK HILLS CORP is the larger business by last-quarter revenue ($622.7M vs $425.8M, roughly 1.5× RPC INC). BLACK HILLS CORP runs the higher net margin — 16.8% vs -0.7%, a 17.6% gap on every dollar of revenue. On growth, RPC INC posted the faster year-over-year revenue change (27.0% vs 6.4%). RPC INC produced more free cash flow last quarter ($31.2M vs $-101.5M). Over the past eight quarters, RPC INC's revenue compounded faster (6.2% CAGR vs -6.8%).

Black Hills Corporation is an American diversified energy company that is an electric and gas utility in South Dakota, Montana, Wyoming, Colorado, Arkansas, Kansas, Nebraska, and Iowa. The company sells power throughout the American West. The company is based in Rapid City, South Dakota. It derives its name from its home in the Black Hills of South Dakota.

RPC Group plc is based in the United Kingdom, and is one of Europe's largest supplier of plastic packaging. Its headquarters are in Rushden in Northamptonshire. It was listed on the London Stock Exchange until it was acquired in 2019 by Berry Global Group Inc, which in turn was acquired by Amcor in 2025.

BKH vs RES — Head-to-Head

Bigger by revenue
BKH
BKH
1.5× larger
BKH
$622.7M
$425.8M
RES
Growing faster (revenue YoY)
RES
RES
+20.5% gap
RES
27.0%
6.4%
BKH
Higher net margin
BKH
BKH
17.6% more per $
BKH
16.8%
-0.7%
RES
More free cash flow
RES
RES
$132.7M more FCF
RES
$31.2M
$-101.5M
BKH
Faster 2-yr revenue CAGR
RES
RES
Annualised
RES
6.2%
-6.8%
BKH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BKH
BKH
RES
RES
Revenue
$622.7M
$425.8M
Net Profit
$104.9M
$-3.1M
Gross Margin
21.0%
Operating Margin
27.5%
-0.9%
Net Margin
16.8%
-0.7%
Revenue YoY
6.4%
27.0%
Net Profit YoY
7.0%
-124.0%
EPS (diluted)
$1.39
$-0.02

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
BKH
BKH
RES
RES
Q4 25
$622.7M
$425.8M
Q3 25
$427.4M
$447.1M
Q2 25
$435.7M
$420.8M
Q1 25
$800.4M
$332.9M
Q4 24
$585.1M
$335.4M
Q3 24
$398.6M
$337.7M
Q2 24
$397.1M
$364.2M
Q1 24
$717.2M
$377.8M
Net Profit
BKH
BKH
RES
RES
Q4 25
$104.9M
$-3.1M
Q3 25
$24.9M
$13.0M
Q2 25
$27.5M
$10.1M
Q1 25
$134.3M
$12.0M
Q4 24
$98.0M
$12.8M
Q3 24
$24.4M
$18.8M
Q2 24
$22.8M
$32.4M
Q1 24
$127.9M
$27.5M
Gross Margin
BKH
BKH
RES
RES
Q4 25
21.0%
Q3 25
25.1%
Q2 25
24.5%
Q1 25
26.7%
Q4 24
25.4%
Q3 24
26.7%
Q2 24
28.0%
Q1 24
26.8%
Operating Margin
BKH
BKH
RES
RES
Q4 25
27.5%
-0.9%
Q3 25
18.4%
4.7%
Q2 25
18.9%
3.7%
Q1 25
25.6%
3.7%
Q4 24
27.9%
3.1%
Q3 24
19.0%
5.7%
Q2 24
17.8%
9.7%
Q1 24
27.0%
8.6%
Net Margin
BKH
BKH
RES
RES
Q4 25
16.8%
-0.7%
Q3 25
5.8%
2.9%
Q2 25
6.3%
2.4%
Q1 25
16.8%
3.6%
Q4 24
16.7%
3.8%
Q3 24
6.1%
5.6%
Q2 24
5.7%
8.9%
Q1 24
17.8%
7.3%
EPS (diluted)
BKH
BKH
RES
RES
Q4 25
$1.39
$-0.02
Q3 25
$0.34
$0.06
Q2 25
$0.38
$0.05
Q1 25
$1.87
$0.06
Q4 24
$1.36
$0.06
Q3 24
$0.35
$0.09
Q2 24
$0.33
$0.15
Q1 24
$1.87
$0.13

Balance Sheet & Financial Strength

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

Metric
BKH
BKH
RES
RES
Cash + ST InvestmentsLiquidity on hand
$182.8M
$210.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.8B
$1.1B
Total Assets
$10.9B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKH
BKH
RES
RES
Q4 25
$182.8M
$210.0M
Q3 25
$21.1M
$163.5M
Q2 25
$8.1M
$162.1M
Q1 25
$6.6M
$326.7M
Q4 24
$16.1M
$326.0M
Q3 24
$12.5M
$276.9M
Q2 24
$624.8M
$261.5M
Q1 24
$123.0M
$212.2M
Stockholders' Equity
BKH
BKH
RES
RES
Q4 25
$3.8B
$1.1B
Q3 25
$3.8B
$1.1B
Q2 25
$3.6B
$1.1B
Q1 25
$3.6B
$1.1B
Q4 24
$3.5B
$1.1B
Q3 24
$3.4B
$1.1B
Q2 24
$3.4B
$1.1B
Q1 24
$3.3B
$1.0B
Total Assets
BKH
BKH
RES
RES
Q4 25
$10.9B
$1.5B
Q3 25
$10.3B
$1.5B
Q2 25
$10.1B
$1.5B
Q1 25
$10.1B
$1.3B
Q4 24
$10.0B
$1.4B
Q3 24
$9.7B
$1.3B
Q2 24
$10.2B
$1.3B
Q1 24
$9.7B
$1.3B

Cash Flow & Capital Efficiency

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

Metric
BKH
BKH
RES
RES
Operating Cash FlowLast quarter
$168.1M
$61.9M
Free Cash FlowOCF − Capex
$-101.5M
$31.2M
FCF MarginFCF / Revenue
-16.3%
7.3%
Capex IntensityCapex / Revenue
43.3%
7.2%
Cash ConversionOCF / Net Profit
1.60×
TTM Free Cash FlowTrailing 4 quarters
$-146.4M
$52.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKH
BKH
RES
RES
Q4 25
$168.1M
$61.9M
Q3 25
$88.9M
$46.5M
Q2 25
$188.6M
$53.1M
Q1 25
$227.8M
$39.9M
Q4 24
$153.2M
$94.2M
Q3 24
$102.1M
$70.7M
Q2 24
$230.6M
$127.9M
Q1 24
$233.4M
$56.6M
Free Cash Flow
BKH
BKH
RES
RES
Q4 25
$-101.5M
$31.2M
Q3 25
$-89.5M
$4.1M
Q2 25
$-30.3M
$10.0M
Q1 25
$74.9M
$7.6M
Q4 24
$-60.5M
$53.7M
Q3 24
$-86.0M
$19.1M
Q2 24
$64.4M
$52.9M
Q1 24
$57.2M
$3.8M
FCF Margin
BKH
BKH
RES
RES
Q4 25
-16.3%
7.3%
Q3 25
-20.9%
0.9%
Q2 25
-7.0%
2.4%
Q1 25
9.4%
2.3%
Q4 24
-10.3%
16.0%
Q3 24
-21.6%
5.6%
Q2 24
16.2%
14.5%
Q1 24
8.0%
1.0%
Capex Intensity
BKH
BKH
RES
RES
Q4 25
43.3%
7.2%
Q3 25
41.7%
9.5%
Q2 25
50.2%
10.2%
Q1 25
19.1%
9.7%
Q4 24
36.5%
12.1%
Q3 24
47.2%
15.3%
Q2 24
41.9%
20.6%
Q1 24
24.6%
14.0%
Cash Conversion
BKH
BKH
RES
RES
Q4 25
1.60×
Q3 25
3.57×
3.59×
Q2 25
6.86×
5.23×
Q1 25
1.70×
3.31×
Q4 24
1.56×
7.38×
Q3 24
4.18×
3.76×
Q2 24
10.11×
3.95×
Q1 24
1.82×
2.06×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BKH
BKH

Gas Utilities$391.1M63%
Retail Electric Natural Gasand Coal$189.7M30%
Other$15.3M2%
Market Off System Sales$13.6M2%
Transferred At Point In Time$8.9M1%
Wholesale$4.9M1%
Inter Segment Revenues$2.4M0%

RES
RES

Technical Service$405.2M95%
Other$8.8M2%
Nitrogen$6.6M2%

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