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Side-by-side financial comparison of POWELL INDUSTRIES INC (POWL) 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 $251.2M, roughly 1.1× POWELL INDUSTRIES INC). POWELL INDUSTRIES INC runs the higher net margin — 16.5% vs -36.5%, a 52.9% gap on every dollar of revenue. On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs 4.0%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% CAGR vs -0.8%).

Powell Industries, Inc. is a manufacturer of Integrated/Packaged Solutions and Electrical Equipment to monitor and control the distribution of electrical power in commercial and industrial markets founded in 1947. Its headquarters is in Houston, Texas.

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".

POWL vs SLG — Head-to-Head

Bigger by revenue
SLG
SLG
1.1× larger
SLG
$276.5M
$251.2M
POWL
Growing faster (revenue YoY)
SLG
SLG
+8.4% gap
SLG
12.4%
4.0%
POWL
Higher net margin
POWL
POWL
52.9% more per $
POWL
16.5%
-36.5%
SLG
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
-0.8%
POWL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
POWL
POWL
SLG
SLG
Revenue
$251.2M
$276.5M
Net Profit
$41.4M
$-100.8M
Gross Margin
28.4%
Operating Margin
17.0%
64.2%
Net Margin
16.5%
-36.5%
Revenue YoY
4.0%
12.4%
Net Profit YoY
19.1%
-870.0%
EPS (diluted)
$3.40
$-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
POWL
POWL
SLG
SLG
Q4 25
$251.2M
$276.5M
Q3 25
$298.0M
$244.8M
Q2 25
$286.3M
$241.9M
Q1 25
$278.6M
$239.8M
Q4 24
$241.4M
$245.9M
Q3 24
$275.1M
$229.7M
Q2 24
$288.2M
$222.8M
Q1 24
$255.1M
$187.9M
Net Profit
POWL
POWL
SLG
SLG
Q4 25
$41.4M
$-100.8M
Q3 25
$51.4M
$28.6M
Q2 25
$48.2M
$-7.4M
Q1 25
$46.3M
$-17.3M
Q4 24
$34.8M
$19.1M
Q3 24
$46.1M
$-9.5M
Q2 24
$46.2M
$1.6M
Q1 24
$33.5M
$16.9M
Gross Margin
POWL
POWL
SLG
SLG
Q4 25
28.4%
Q3 25
31.4%
Q2 25
30.7%
Q1 25
29.9%
Q4 24
24.7%
Q3 24
29.2%
Q2 24
28.4%
Q1 24
24.6%
Operating Margin
POWL
POWL
SLG
SLG
Q4 25
17.0%
64.2%
Q3 25
21.2%
85.5%
Q2 25
21.0%
53.4%
Q1 25
21.1%
56.7%
Q4 24
14.7%
59.8%
Q3 24
20.4%
65.1%
Q2 24
19.9%
79.2%
Q1 24
15.5%
Net Margin
POWL
POWL
SLG
SLG
Q4 25
16.5%
-36.5%
Q3 25
17.3%
11.7%
Q2 25
16.8%
-3.0%
Q1 25
16.6%
-7.2%
Q4 24
14.4%
7.8%
Q3 24
16.7%
-4.2%
Q2 24
16.0%
0.7%
Q1 24
13.1%
9.0%
EPS (diluted)
POWL
POWL
SLG
SLG
Q4 25
$3.40
$-1.49
Q3 25
$4.23
$0.34
Q2 25
$3.96
$-0.16
Q1 25
$3.81
$-0.30
Q4 24
$2.86
$0.13
Q3 24
$3.77
$-0.21
Q2 24
$3.79
$-0.04
Q1 24
$2.75
$0.20

Balance Sheet & Financial Strength

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

Metric
POWL
POWL
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$500.8M
$155.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$668.9M
$3.7B
Total Assets
$1.1B
$11.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
POWL
POWL
SLG
SLG
Q4 25
$500.8M
$155.7M
Q3 25
$475.5M
$187.0M
Q2 25
$433.0M
$182.9M
Q1 25
$389.3M
$180.1M
Q4 24
$373.4M
$184.3M
Q3 24
$358.4M
$188.2M
Q2 24
$374.0M
$199.5M
Q1 24
$365.3M
$196.0M
Stockholders' Equity
POWL
POWL
SLG
SLG
Q4 25
$668.9M
$3.7B
Q3 25
$640.8M
$3.8B
Q2 25
$594.9M
$3.8B
Q1 25
$541.4M
$3.8B
Q4 24
$496.3M
$4.0B
Q3 24
$483.1M
$3.6B
Q2 24
$436.7M
$3.7B
Q1 24
$393.8M
$3.7B
Total Assets
POWL
POWL
SLG
SLG
Q4 25
$1.1B
$11.1B
Q3 25
$1.1B
$11.1B
Q2 25
$1.0B
$11.3B
Q1 25
$965.4M
$11.4B
Q4 24
$912.7M
$10.5B
Q3 24
$928.2M
$10.2B
Q2 24
$869.0M
$9.5B
Q1 24
$849.6M
$9.8B

Cash Flow & Capital Efficiency

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

Metric
POWL
POWL
SLG
SLG
Operating Cash FlowLast quarter
$43.6M
$82.9M
Free Cash FlowOCF − Capex
$41.6M
FCF MarginFCF / Revenue
16.6%
Capex IntensityCapex / Revenue
0.8%
Cash ConversionOCF / Net Profit
1.05×
TTM Free Cash FlowTrailing 4 quarters
$161.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
POWL
POWL
SLG
SLG
Q4 25
$43.6M
$82.9M
Q3 25
$61.1M
$-6.8M
Q2 25
$47.4M
$54.5M
Q1 25
$22.4M
$6.7M
Q4 24
$37.1M
$129.6M
Q3 24
$-6.0M
$16.7M
Q2 24
$13.8M
$79.4M
Q1 24
$17.0M
$-24.7M
Free Cash Flow
POWL
POWL
SLG
SLG
Q4 25
$41.6M
Q3 25
$59.3M
Q2 25
$42.3M
Q1 25
$18.3M
Q4 24
$34.9M
Q3 24
$-14.4M
Q2 24
$12.4M
Q1 24
$16.1M
FCF Margin
POWL
POWL
SLG
SLG
Q4 25
16.6%
Q3 25
19.9%
Q2 25
14.8%
Q1 25
6.6%
Q4 24
14.4%
Q3 24
-5.3%
Q2 24
4.3%
Q1 24
6.3%
Capex Intensity
POWL
POWL
SLG
SLG
Q4 25
0.8%
Q3 25
0.6%
Q2 25
1.8%
Q1 25
1.5%
Q4 24
0.9%
Q3 24
3.1%
Q2 24
0.5%
Q1 24
0.4%
Cash Conversion
POWL
POWL
SLG
SLG
Q4 25
1.05×
Q3 25
1.19×
-0.24×
Q2 25
0.98×
Q1 25
0.48×
Q4 24
1.07×
6.77×
Q3 24
-0.13×
Q2 24
0.30×
50.33×
Q1 24
0.51×
-1.46×

Financial Flow Comparison

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

Revenue Breakdown by Segment

POWL
POWL

Oil And Gas Service$97.9M39%
Electricity$69.3M28%
Commercial And Other Industrial$40.6M16%
Petrochemical$22.8M9%
Other Customers$12.0M5%
Light Rail Traction Power Customer$8.6M3%

SLG
SLG

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

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