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Side-by-side financial comparison of BLACK HILLS CORP (BKH) and Esperion Therapeutics, Inc. (ESPR). Click either name above to swap in a different company.

BLACK HILLS CORP is the larger business by last-quarter revenue ($241.6M vs $168.4M, roughly 1.4× Esperion Therapeutics, Inc.). On growth, Esperion Therapeutics, Inc. posted the faster year-over-year revenue change (143.7% vs -3.0%). Over the past eight quarters, Esperion Therapeutics, Inc.'s revenue compounded faster (10.6% CAGR vs -22.0%).

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.

Esperion Therapeutics, Inc. is a publicly traded American pharmaceutical company focused on the development of bempedoic acid, an orally available small molecule designed to lower elevated levels of LDL-C. The company is headquartered in Ann Arbor, Michigan.

BKH vs ESPR — Head-to-Head

Bigger by revenue
BKH
BKH
1.4× larger
BKH
$241.6M
$168.4M
ESPR
Growing faster (revenue YoY)
ESPR
ESPR
+146.8% gap
ESPR
143.7%
-3.0%
BKH
Faster 2-yr revenue CAGR
ESPR
ESPR
Annualised
ESPR
10.6%
-22.0%
BKH

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
BKH
BKH
ESPR
ESPR
Revenue
$241.6M
$168.4M
Net Profit
$133.1M
Gross Margin
Operating Margin
83.6%
50.6%
Net Margin
55.1%
Revenue YoY
-3.0%
143.7%
Net Profit YoY
-2.4%
EPS (diluted)
$1.73
$0.32

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
ESPR
ESPR
Q1 26
$241.6M
Q4 25
$622.7M
$168.4M
Q3 25
$427.4M
$87.3M
Q2 25
$435.7M
$82.4M
Q1 25
$800.4M
$65.0M
Q4 24
$585.1M
$69.1M
Q3 24
$398.6M
$51.6M
Q2 24
$397.1M
$73.8M
Net Profit
BKH
BKH
ESPR
ESPR
Q1 26
$133.1M
Q4 25
$104.9M
Q3 25
$24.9M
$-31.3M
Q2 25
$27.5M
$-12.7M
Q1 25
$134.3M
$-40.5M
Q4 24
$98.0M
Q3 24
$24.4M
$-29.5M
Q2 24
$22.8M
$-61.9M
Operating Margin
BKH
BKH
ESPR
ESPR
Q1 26
83.6%
Q4 25
27.5%
50.6%
Q3 25
18.4%
-11.4%
Q2 25
18.9%
8.6%
Q1 25
25.6%
-34.0%
Q4 24
27.9%
-6.4%
Q3 24
19.0%
-31.0%
Q2 24
17.8%
3.5%
Net Margin
BKH
BKH
ESPR
ESPR
Q1 26
55.1%
Q4 25
16.8%
Q3 25
5.8%
-35.9%
Q2 25
6.3%
-15.4%
Q1 25
16.8%
-62.2%
Q4 24
16.7%
Q3 24
6.1%
-57.2%
Q2 24
5.7%
-83.9%
EPS (diluted)
BKH
BKH
ESPR
ESPR
Q1 26
$1.73
Q4 25
$1.39
$0.32
Q3 25
$0.34
$-0.16
Q2 25
$0.38
$-0.06
Q1 25
$1.87
$-0.21
Q4 24
$1.36
$-0.14
Q3 24
$0.35
$-0.15
Q2 24
$0.33
$-0.33

Balance Sheet & Financial Strength

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

Metric
BKH
BKH
ESPR
ESPR
Cash + ST InvestmentsLiquidity on hand
$167.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-302.0M
Total Assets
$465.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
$182.8M
$167.9M
Q3 25
$21.1M
$92.4M
Q2 25
$8.1M
$86.1M
Q1 25
$6.6M
$114.6M
Q4 24
$16.1M
$144.8M
Q3 24
$12.5M
$144.7M
Q2 24
$624.8M
$189.3M
Stockholders' Equity
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
$3.8B
$-302.0M
Q3 25
$3.8B
$-451.4M
Q2 25
$3.6B
$-433.5M
Q1 25
$3.6B
$-426.2M
Q4 24
$3.5B
$-388.7M
Q3 24
$3.4B
$-370.2M
Q2 24
$3.4B
$-344.2M
Total Assets
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
$10.9B
$465.9M
Q3 25
$10.3B
$364.0M
Q2 25
$10.1B
$347.1M
Q1 25
$10.1B
$324.0M
Q4 24
$10.0B
$343.8M
Q3 24
$9.7B
$314.1M
Q2 24
$10.2B
$352.3M

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
ESPR
ESPR
Operating Cash FlowLast quarter
$45.2M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
$168.1M
$45.2M
Q3 25
$88.9M
$-4.3M
Q2 25
$188.6M
$-31.4M
Q1 25
$227.8M
$-22.6M
Q4 24
$153.2M
$-35.0M
Q3 24
$102.1M
$-35.3M
Q2 24
$230.6M
$-7.2M
Free Cash Flow
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
$-101.5M
Q3 25
$-89.5M
Q2 25
$-30.3M
Q1 25
$74.9M
Q4 24
$-60.5M
Q3 24
$-86.0M
$-35.5M
Q2 24
$64.4M
$-7.3M
FCF Margin
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
-16.3%
Q3 25
-20.9%
Q2 25
-7.0%
Q1 25
9.4%
Q4 24
-10.3%
Q3 24
-21.6%
-68.7%
Q2 24
16.2%
-9.9%
Capex Intensity
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
43.3%
0.0%
Q3 25
41.7%
0.0%
Q2 25
50.2%
0.0%
Q1 25
19.1%
0.0%
Q4 24
36.5%
0.0%
Q3 24
47.2%
0.3%
Q2 24
41.9%
0.1%
Cash Conversion
BKH
BKH
ESPR
ESPR
Q1 26
Q4 25
1.60×
Q3 25
3.57×
Q2 25
6.86×
Q1 25
1.70×
Q4 24
1.56×
Q3 24
4.18×
Q2 24
10.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BKH
BKH

Segment breakdown not available.

ESPR
ESPR

Collaboration Revenue$124.7M74%
Products$43.7M26%

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