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

ILLUMINA, INC. is the larger business by last-quarter revenue ($1.1B vs $622.7M, roughly 1.8× BLACK HILLS CORP). BLACK HILLS CORP runs the higher net margin — 16.8% vs 12.3%, a 4.6% gap on every dollar of revenue. On growth, BLACK HILLS CORP posted the faster year-over-year revenue change (6.4% vs 4.8%). ILLUMINA, INC. produced more free cash flow last quarter ($251.0M vs $-101.5M). Over the past eight quarters, ILLUMINA, INC.'s revenue compounded faster (-1.3% 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.

Illumina, Inc. is an American biotechnology company, headquartered in San Diego, California. Incorporated on April 1, 1998, Illumina develops, manufactures, and markets integrated systems for the analysis of genetic variation and biological function. The company provides a line of products and services that serves the sequencing, genotyping and gene expression, and proteomics markets, and serves more than 155 countries.

BKH vs ILMN — Head-to-Head

Bigger by revenue
ILMN
ILMN
1.8× larger
ILMN
$1.1B
$622.7M
BKH
Growing faster (revenue YoY)
BKH
BKH
+1.6% gap
BKH
6.4%
4.8%
ILMN
Higher net margin
BKH
BKH
4.6% more per $
BKH
16.8%
12.3%
ILMN
More free cash flow
ILMN
ILMN
$352.5M more FCF
ILMN
$251.0M
$-101.5M
BKH
Faster 2-yr revenue CAGR
ILMN
ILMN
Annualised
ILMN
-1.3%
-6.8%
BKH

Income Statement — Q4 FY2025 vs Q1 FY2027

Metric
BKH
BKH
ILMN
ILMN
Revenue
$622.7M
$1.1B
Net Profit
$104.9M
$134.0M
Gross Margin
66.1%
Operating Margin
27.5%
19.2%
Net Margin
16.8%
12.3%
Revenue YoY
6.4%
4.8%
Net Profit YoY
7.0%
EPS (diluted)
$1.39
$0.87

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
ILMN
ILMN
Q1 26
$1.1B
Q4 25
$622.7M
$1.2B
Q3 25
$427.4M
Q2 25
$435.7M
Q1 25
$800.4M
Q4 24
$585.1M
$1.1B
Q3 24
$398.6M
$1.1B
Q2 24
$397.1M
$1.1B
Net Profit
BKH
BKH
ILMN
ILMN
Q1 26
$134.0M
Q4 25
$104.9M
$334.0M
Q3 25
$24.9M
Q2 25
$27.5M
Q1 25
$134.3M
Q4 24
$98.0M
$186.0M
Q3 24
$24.4M
$705.0M
Q2 24
$22.8M
$-2.0B
Gross Margin
BKH
BKH
ILMN
ILMN
Q1 26
66.1%
Q4 25
65.5%
Q3 25
Q2 25
Q1 25
Q4 24
65.9%
Q3 24
69.0%
Q2 24
64.8%
Operating Margin
BKH
BKH
ILMN
ILMN
Q1 26
19.2%
Q4 25
27.5%
17.4%
Q3 25
18.4%
Q2 25
18.9%
Q1 25
25.6%
Q4 24
27.9%
15.8%
Q3 24
19.0%
68.6%
Q2 24
17.8%
-147.2%
Net Margin
BKH
BKH
ILMN
ILMN
Q1 26
12.3%
Q4 25
16.8%
28.8%
Q3 25
5.8%
Q2 25
6.3%
Q1 25
16.8%
Q4 24
16.7%
16.8%
Q3 24
6.1%
65.3%
Q2 24
5.7%
-178.8%
EPS (diluted)
BKH
BKH
ILMN
ILMN
Q1 26
$0.87
Q4 25
$1.39
$2.16
Q3 25
$0.34
Q2 25
$0.38
Q1 25
$1.87
Q4 24
$1.36
$1.16
Q3 24
$0.35
$4.42
Q2 24
$0.33
$-12.48

Balance Sheet & Financial Strength

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

Metric
BKH
BKH
ILMN
ILMN
Cash + ST InvestmentsLiquidity on hand
$182.8M
$1.2B
Total DebtLower is stronger
Stockholders' EquityBook value
$3.8B
$2.7B
Total Assets
$10.9B
$6.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKH
BKH
ILMN
ILMN
Q1 26
$1.2B
Q4 25
$182.8M
$1.6B
Q3 25
$21.1M
Q2 25
$8.1M
Q1 25
$6.6M
Q4 24
$16.1M
$93.0M
Q3 24
$12.5M
$70.0M
Q2 24
$624.8M
$74.0M
Stockholders' Equity
BKH
BKH
ILMN
ILMN
Q1 26
$2.7B
Q4 25
$3.8B
$2.7B
Q3 25
$3.8B
Q2 25
$3.6B
Q1 25
$3.6B
Q4 24
$3.5B
$2.4B
Q3 24
$3.4B
$2.1B
Q2 24
$3.4B
$1.4B
Total Assets
BKH
BKH
ILMN
ILMN
Q1 26
$6.6B
Q4 25
$10.9B
$6.6B
Q3 25
$10.3B
Q2 25
$10.1B
Q1 25
$10.1B
Q4 24
$10.0B
$6.3B
Q3 24
$9.7B
$6.0B
Q2 24
$10.2B
$6.1B

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
ILMN
ILMN
Operating Cash FlowLast quarter
$168.1M
$289.0M
Free Cash FlowOCF − Capex
$-101.5M
$251.0M
FCF MarginFCF / Revenue
-16.3%
23.0%
Capex IntensityCapex / Revenue
43.3%
Cash ConversionOCF / Net Profit
1.60×
2.16×
TTM Free Cash FlowTrailing 4 quarters
$-146.4M
$1.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKH
BKH
ILMN
ILMN
Q1 26
$289.0M
Q4 25
$168.1M
$321.0M
Q3 25
$88.9M
Q2 25
$188.6M
Q1 25
$227.8M
Q4 24
$153.2M
$364.0M
Q3 24
$102.1M
$316.0M
Q2 24
$230.6M
$80.0M
Free Cash Flow
BKH
BKH
ILMN
ILMN
Q1 26
$251.0M
Q4 25
$-101.5M
$267.0M
Q3 25
$-89.5M
Q2 25
$-30.3M
Q1 25
$74.9M
Q4 24
$-60.5M
$335.0M
Q3 24
$-86.0M
$284.0M
Q2 24
$64.4M
$49.0M
FCF Margin
BKH
BKH
ILMN
ILMN
Q1 26
23.0%
Q4 25
-16.3%
23.0%
Q3 25
-20.9%
Q2 25
-7.0%
Q1 25
9.4%
Q4 24
-10.3%
30.3%
Q3 24
-21.6%
26.3%
Q2 24
16.2%
4.4%
Capex Intensity
BKH
BKH
ILMN
ILMN
Q1 26
Q4 25
43.3%
Q3 25
41.7%
Q2 25
50.2%
Q1 25
19.1%
Q4 24
36.5%
2.6%
Q3 24
47.2%
3.0%
Q2 24
41.9%
2.8%
Cash Conversion
BKH
BKH
ILMN
ILMN
Q1 26
2.16×
Q4 25
1.60×
0.96×
Q3 25
3.57×
Q2 25
6.86×
Q1 25
1.70×
Q4 24
1.56×
1.96×
Q3 24
4.18×
0.45×
Q2 24
10.11×

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%

ILMN
ILMN

Product revenue$917.0M84%
Service and other revenue$174.0M16%

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