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Side-by-side financial comparison of BLACK HILLS CORP (BKH) and SL GREEN REALTY CORP (SLG). Click either name above to swap in a different company.

SL GREEN REALTY CORP is the larger business by last-quarter revenue ($276.5M vs $241.6M, roughly 1.1× BLACK HILLS CORP). BLACK HILLS CORP runs the higher net margin — 55.1% vs -36.5%, a 91.6% gap on every dollar of revenue. On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs -3.0%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% 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.

SL Green Realty Corp. is a real estate investment trust that primarily invests in office buildings and shopping centers in New York City. As of December 31, 2024, the company owned interests in 39 properties comprising 25,297,353 square feet, primarily in Manhattan. It has been referred to as "New York City’s largest office landlord".

BKH vs SLG — Head-to-Head

Bigger by revenue
SLG
SLG
1.1× larger
SLG
$276.5M
$241.6M
BKH
Growing faster (revenue YoY)
SLG
SLG
+15.5% gap
SLG
12.4%
-3.0%
BKH
Higher net margin
BKH
BKH
91.6% more per $
BKH
55.1%
-36.5%
SLG
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
-22.0%
BKH

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
BKH
BKH
SLG
SLG
Revenue
$241.6M
$276.5M
Net Profit
$133.1M
$-100.8M
Gross Margin
Operating Margin
83.6%
64.2%
Net Margin
55.1%
-36.5%
Revenue YoY
-3.0%
12.4%
Net Profit YoY
-2.4%
-870.0%
EPS (diluted)
$1.73
$-1.49

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
SLG
SLG
Q1 26
$241.6M
Q4 25
$622.7M
$276.5M
Q3 25
$427.4M
$244.8M
Q2 25
$435.7M
$241.9M
Q1 25
$800.4M
$239.8M
Q4 24
$585.1M
$245.9M
Q3 24
$398.6M
$229.7M
Q2 24
$397.1M
$222.8M
Net Profit
BKH
BKH
SLG
SLG
Q1 26
$133.1M
Q4 25
$104.9M
$-100.8M
Q3 25
$24.9M
$28.6M
Q2 25
$27.5M
$-7.4M
Q1 25
$134.3M
$-17.3M
Q4 24
$98.0M
$19.1M
Q3 24
$24.4M
$-9.5M
Q2 24
$22.8M
$1.6M
Operating Margin
BKH
BKH
SLG
SLG
Q1 26
83.6%
Q4 25
27.5%
64.2%
Q3 25
18.4%
85.5%
Q2 25
18.9%
53.4%
Q1 25
25.6%
56.7%
Q4 24
27.9%
59.8%
Q3 24
19.0%
65.1%
Q2 24
17.8%
79.2%
Net Margin
BKH
BKH
SLG
SLG
Q1 26
55.1%
Q4 25
16.8%
-36.5%
Q3 25
5.8%
11.7%
Q2 25
6.3%
-3.0%
Q1 25
16.8%
-7.2%
Q4 24
16.7%
7.8%
Q3 24
6.1%
-4.2%
Q2 24
5.7%
0.7%
EPS (diluted)
BKH
BKH
SLG
SLG
Q1 26
$1.73
Q4 25
$1.39
$-1.49
Q3 25
$0.34
$0.34
Q2 25
$0.38
$-0.16
Q1 25
$1.87
$-0.30
Q4 24
$1.36
$0.13
Q3 24
$0.35
$-0.21
Q2 24
$0.33
$-0.04

Balance Sheet & Financial Strength

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

Metric
BKH
BKH
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$155.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.7B
Total Assets
$11.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKH
BKH
SLG
SLG
Q1 26
Q4 25
$182.8M
$155.7M
Q3 25
$21.1M
$187.0M
Q2 25
$8.1M
$182.9M
Q1 25
$6.6M
$180.1M
Q4 24
$16.1M
$184.3M
Q3 24
$12.5M
$188.2M
Q2 24
$624.8M
$199.5M
Stockholders' Equity
BKH
BKH
SLG
SLG
Q1 26
Q4 25
$3.8B
$3.7B
Q3 25
$3.8B
$3.8B
Q2 25
$3.6B
$3.8B
Q1 25
$3.6B
$3.8B
Q4 24
$3.5B
$4.0B
Q3 24
$3.4B
$3.6B
Q2 24
$3.4B
$3.7B
Total Assets
BKH
BKH
SLG
SLG
Q1 26
Q4 25
$10.9B
$11.1B
Q3 25
$10.3B
$11.1B
Q2 25
$10.1B
$11.3B
Q1 25
$10.1B
$11.4B
Q4 24
$10.0B
$10.5B
Q3 24
$9.7B
$10.2B
Q2 24
$10.2B
$9.5B

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
SLG
SLG
Operating Cash FlowLast quarter
$82.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKH
BKH
SLG
SLG
Q1 26
Q4 25
$168.1M
$82.9M
Q3 25
$88.9M
$-6.8M
Q2 25
$188.6M
$54.5M
Q1 25
$227.8M
$6.7M
Q4 24
$153.2M
$129.6M
Q3 24
$102.1M
$16.7M
Q2 24
$230.6M
$79.4M
Free Cash Flow
BKH
BKH
SLG
SLG
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
Q2 24
$64.4M
FCF Margin
BKH
BKH
SLG
SLG
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%
Q2 24
16.2%
Capex Intensity
BKH
BKH
SLG
SLG
Q1 26
Q4 25
43.3%
Q3 25
41.7%
Q2 25
50.2%
Q1 25
19.1%
Q4 24
36.5%
Q3 24
47.2%
Q2 24
41.9%
Cash Conversion
BKH
BKH
SLG
SLG
Q1 26
Q4 25
1.60×
Q3 25
3.57×
-0.24×
Q2 25
6.86×
Q1 25
1.70×
Q4 24
1.56×
6.77×
Q3 24
4.18×
Q2 24
10.11×
50.33×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BKH
BKH

Segment breakdown not available.

SLG
SLG

Real Estate Segment$223.1M81%
Other$35.9M13%
Debt And Preferred Equity Segment$17.4M6%

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