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

OCEANEERING INTERNATIONAL INC is the larger business by last-quarter revenue ($692.4M vs $622.7M, roughly 1.1× BLACK HILLS CORP). BLACK HILLS CORP runs the higher net margin — 16.8% vs 5.2%, a 11.6% gap on every dollar of revenue. On growth, BLACK HILLS CORP posted the faster year-over-year revenue change (6.4% vs 2.7%). OCEANEERING INTERNATIONAL INC produced more free cash flow last quarter ($-76.5M vs $-101.5M). Over the past eight quarters, OCEANEERING INTERNATIONAL INC's revenue compounded faster (1.8% 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.

Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.

BKH vs OII — Head-to-Head

Bigger by revenue
OII
OII
1.1× larger
OII
$692.4M
$622.7M
BKH
Growing faster (revenue YoY)
BKH
BKH
+3.8% gap
BKH
6.4%
2.7%
OII
Higher net margin
BKH
BKH
11.6% more per $
BKH
16.8%
5.2%
OII
More free cash flow
OII
OII
$25.0M more FCF
OII
$-76.5M
$-101.5M
BKH
Faster 2-yr revenue CAGR
OII
OII
Annualised
OII
1.8%
-6.8%
BKH

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
BKH
BKH
OII
OII
Revenue
$622.7M
$692.4M
Net Profit
$104.9M
$36.1M
Gross Margin
Operating Margin
27.5%
Net Margin
16.8%
5.2%
Revenue YoY
6.4%
2.7%
Net Profit YoY
7.0%
-79.7%
EPS (diluted)
$1.39
$0.36

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
OII
OII
Q1 26
$692.4M
Q4 25
$622.7M
$668.6M
Q3 25
$427.4M
$742.9M
Q2 25
$435.7M
$698.2M
Q1 25
$800.4M
$674.5M
Q4 24
$585.1M
$713.5M
Q3 24
$398.6M
$679.8M
Q2 24
$397.1M
$668.8M
Net Profit
BKH
BKH
OII
OII
Q1 26
$36.1M
Q4 25
$104.9M
$177.7M
Q3 25
$24.9M
$71.3M
Q2 25
$27.5M
$54.4M
Q1 25
$134.3M
$50.4M
Q4 24
$98.0M
$56.1M
Q3 24
$24.4M
$41.2M
Q2 24
$22.8M
$35.0M
Gross Margin
BKH
BKH
OII
OII
Q1 26
Q4 25
19.8%
Q3 25
20.6%
Q2 25
21.3%
Q1 25
20.0%
Q4 24
19.9%
Q3 24
19.3%
Q2 24
18.0%
Operating Margin
BKH
BKH
OII
OII
Q1 26
Q4 25
27.5%
9.8%
Q3 25
18.4%
11.6%
Q2 25
18.9%
11.3%
Q1 25
25.6%
10.9%
Q4 24
27.9%
10.9%
Q3 24
19.0%
10.5%
Q2 24
17.8%
9.0%
Net Margin
BKH
BKH
OII
OII
Q1 26
5.2%
Q4 25
16.8%
26.6%
Q3 25
5.8%
9.6%
Q2 25
6.3%
7.8%
Q1 25
16.8%
7.5%
Q4 24
16.7%
7.9%
Q3 24
6.1%
6.1%
Q2 24
5.7%
5.2%
EPS (diluted)
BKH
BKH
OII
OII
Q1 26
$0.36
Q4 25
$1.39
$1.75
Q3 25
$0.34
$0.71
Q2 25
$0.38
$0.54
Q1 25
$1.87
$0.49
Q4 24
$1.36
$0.55
Q3 24
$0.35
$0.40
Q2 24
$0.33
$0.34

Balance Sheet & Financial Strength

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

Metric
BKH
BKH
OII
OII
Cash + ST InvestmentsLiquidity on hand
$182.8M
Total DebtLower is stronger
$488.8M
Stockholders' EquityBook value
$3.8B
$1.1B
Total Assets
$10.9B
$2.6B
Debt / EquityLower = less leverage
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKH
BKH
OII
OII
Q1 26
Q4 25
$182.8M
$695.9M
Q3 25
$21.1M
$7.0M
Q2 25
$8.1M
$7.0M
Q1 25
$6.6M
$7.0M
Q4 24
$16.1M
$504.5M
Q3 24
$12.5M
Q2 24
$624.8M
Total Debt
BKH
BKH
OII
OII
Q1 26
$488.8M
Q4 25
$487.4M
Q3 25
Q2 25
Q1 25
Q4 24
$482.0M
Q3 24
Q2 24
Stockholders' Equity
BKH
BKH
OII
OII
Q1 26
$1.1B
Q4 25
$3.8B
$1.1B
Q3 25
$3.8B
$907.7M
Q2 25
$3.6B
$842.1M
Q1 25
$3.6B
$773.1M
Q4 24
$3.5B
$714.3M
Q3 24
$3.4B
$698.0M
Q2 24
$3.4B
$651.0M
Total Assets
BKH
BKH
OII
OII
Q1 26
$2.6B
Q4 25
$10.9B
$2.7B
Q3 25
$10.3B
$2.5B
Q2 25
$10.1B
$2.3B
Q1 25
$10.1B
$2.3B
Q4 24
$10.0B
$2.3B
Q3 24
$9.7B
$2.4B
Q2 24
$10.2B
$2.3B
Debt / Equity
BKH
BKH
OII
OII
Q1 26
0.44×
Q4 25
0.46×
Q3 25
Q2 25
Q1 25
Q4 24
0.67×
Q3 24
Q2 24

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
OII
OII
Operating Cash FlowLast quarter
$168.1M
Free Cash FlowOCF − Capex
$-101.5M
$-76.5M
FCF MarginFCF / Revenue
-16.3%
-11.1%
Capex IntensityCapex / Revenue
43.3%
2.5%
Cash ConversionOCF / Net Profit
1.60×
TTM Free Cash FlowTrailing 4 quarters
$-146.4M
$238.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKH
BKH
OII
OII
Q1 26
Q4 25
$168.1M
$221.1M
Q3 25
$88.9M
$101.3M
Q2 25
$188.6M
$77.2M
Q1 25
$227.8M
$-80.7M
Q4 24
$153.2M
$128.4M
Q3 24
$102.1M
$91.9M
Q2 24
$230.6M
$52.6M
Free Cash Flow
BKH
BKH
OII
OII
Q1 26
$-76.5M
Q4 25
$-101.5M
$190.7M
Q3 25
$-89.5M
$77.0M
Q2 25
$-30.3M
$46.9M
Q1 25
$74.9M
$-106.8M
Q4 24
$-60.5M
$94.5M
Q3 24
$-86.0M
$67.0M
Q2 24
$64.4M
$29.8M
FCF Margin
BKH
BKH
OII
OII
Q1 26
-11.1%
Q4 25
-16.3%
28.5%
Q3 25
-20.9%
10.4%
Q2 25
-7.0%
6.7%
Q1 25
9.4%
-15.8%
Q4 24
-10.3%
13.2%
Q3 24
-21.6%
9.9%
Q2 24
16.2%
4.5%
Capex Intensity
BKH
BKH
OII
OII
Q1 26
2.5%
Q4 25
43.3%
4.6%
Q3 25
41.7%
3.3%
Q2 25
50.2%
4.3%
Q1 25
19.1%
3.9%
Q4 24
36.5%
4.7%
Q3 24
47.2%
3.7%
Q2 24
41.9%
3.4%
Cash Conversion
BKH
BKH
OII
OII
Q1 26
Q4 25
1.60×
1.24×
Q3 25
3.57×
1.42×
Q2 25
6.86×
1.42×
Q1 25
1.70×
-1.60×
Q4 24
1.56×
2.29×
Q3 24
4.18×
2.23×
Q2 24
10.11×
1.50×

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%

OII
OII

Backlog at end of period$492.0M71%
Other$162.8M24%
ROV days available$22.5M3%
ROV days utilized$15.1M2%

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