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Side-by-side financial comparison of PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) and UNIVERSAL HEALTH REALTY INCOME TRUST (UHT). Click either name above to swap in a different company.

UNIVERSAL HEALTH REALTY INCOME TRUST is the larger business by last-quarter revenue ($24.5M vs $15.7M, roughly 1.6× PERMA FIX ENVIRONMENTAL SERVICES INC). UNIVERSAL HEALTH REALTY INCOME TRUST runs the higher net margin — 17.7% vs -36.0%, a 53.7% gap on every dollar of revenue. On growth, PERMA FIX ENVIRONMENTAL SERVICES INC posted the faster year-over-year revenue change (6.9% vs -0.7%). Over the past eight quarters, PERMA FIX ENVIRONMENTAL SERVICES INC's revenue compounded faster (7.4% CAGR vs -1.3%).

Perma-Fix Environmental Services Inc provides end-to-end environmental and waste management solutions, specializing in the treatment, processing, and disposal of hazardous, radioactive, and mixed waste streams. It serves U.S. federal government agencies, nuclear facility operators, and industrial clients across the energy, manufacturing, and defense segments.

Universal Health Services, Inc. (UHS) is an American Fortune 500 company that provides hospital and healthcare services, based in King of Prussia, Pennsylvania. In 2024, UHS reported total revenues of $15.8 billion.

PESI vs UHT — Head-to-Head

Bigger by revenue
UHT
UHT
1.6× larger
UHT
$24.5M
$15.7M
PESI
Growing faster (revenue YoY)
PESI
PESI
+7.6% gap
PESI
6.9%
-0.7%
UHT
Higher net margin
UHT
UHT
53.7% more per $
UHT
17.7%
-36.0%
PESI
Faster 2-yr revenue CAGR
PESI
PESI
Annualised
PESI
7.4%
-1.3%
UHT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PESI
PESI
UHT
UHT
Revenue
$15.7M
$24.5M
Net Profit
$-5.7M
$4.3M
Gross Margin
7.7%
Operating Margin
-20.6%
34.7%
Net Margin
-36.0%
17.7%
Revenue YoY
6.9%
-0.7%
Net Profit YoY
-62.2%
-7.2%
EPS (diluted)
$-0.31
$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
PESI
PESI
UHT
UHT
Q4 25
$15.7M
$24.5M
Q3 25
$17.5M
$25.3M
Q2 25
$14.6M
$24.9M
Q1 25
$13.9M
$24.5M
Q4 24
$14.7M
$24.6M
Q3 24
$16.8M
$24.5M
Q2 24
$14.0M
$24.7M
Q1 24
$13.6M
$25.1M
Net Profit
PESI
PESI
UHT
UHT
Q4 25
$-5.7M
$4.3M
Q3 25
$-1.8M
$4.0M
Q2 25
$-2.7M
$4.5M
Q1 25
$-3.6M
$4.8M
Q4 24
$-3.5M
$4.7M
Q3 24
$-9.0M
$4.0M
Q2 24
$-4.0M
$5.3M
Q1 24
$-3.6M
$5.3M
Gross Margin
PESI
PESI
UHT
UHT
Q4 25
7.7%
Q3 25
14.6%
Q2 25
10.6%
Q1 25
4.7%
Q4 24
4.0%
Q3 24
7.9%
Q2 24
-9.3%
Q1 24
-4.6%
Operating Margin
PESI
PESI
UHT
UHT
Q4 25
-20.6%
34.7%
Q3 25
-10.7%
33.2%
Q2 25
-19.8%
35.6%
Q1 25
-26.8%
36.8%
Q4 24
-24.4%
37.6%
Q3 24
-15.5%
34.7%
Q2 24
-36.0%
38.7%
Q1 24
-32.8%
37.6%
Net Margin
PESI
PESI
UHT
UHT
Q4 25
-36.0%
17.7%
Q3 25
-10.5%
15.9%
Q2 25
-18.6%
18.1%
Q1 25
-25.7%
19.5%
Q4 24
-23.7%
18.9%
Q3 24
-53.4%
16.3%
Q2 24
-28.2%
21.3%
Q1 24
-26.1%
21.1%
EPS (diluted)
PESI
PESI
UHT
UHT
Q4 25
$-0.31
$0.32
Q3 25
$-0.10
$0.29
Q2 25
$-0.15
$0.32
Q1 25
$-0.19
$0.34
Q4 24
$-0.23
$0.34
Q3 24
$-0.57
$0.29
Q2 24
$-0.27
$0.38
Q1 24
$-0.26
$0.38

Balance Sheet & Financial Strength

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

Metric
PESI
PESI
UHT
UHT
Cash + ST InvestmentsLiquidity on hand
$6.7M
Total DebtLower is stronger
$1.9M
$374.8M
Stockholders' EquityBook value
$50.1M
$152.4M
Total Assets
$88.0M
$564.9M
Debt / EquityLower = less leverage
0.04×
2.46×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PESI
PESI
UHT
UHT
Q4 25
$6.7M
Q3 25
$6.9M
Q2 25
$6.6M
Q1 25
$7.0M
Q4 24
$7.1M
Q3 24
$6.4M
Q2 24
$5.6M
Q1 24
$7.7M
Total Debt
PESI
PESI
UHT
UHT
Q4 25
$1.9M
$374.8M
Q3 25
$1.9M
Q2 25
$2.0M
Q1 25
$2.2M
Q4 24
$2.3M
$368.4M
Q3 24
$2.5M
Q2 24
$2.2M
Q1 24
$2.5M
Stockholders' Equity
PESI
PESI
UHT
UHT
Q4 25
$50.1M
$152.4M
Q3 25
$55.4M
$158.6M
Q2 25
$56.8M
$165.2M
Q1 25
$59.2M
$172.2M
Q4 24
$62.4M
$179.5M
Q3 24
$42.4M
$181.6M
Q2 24
$51.0M
$190.7M
Q1 24
$36.2M
$196.5M
Total Assets
PESI
PESI
UHT
UHT
Q4 25
$88.0M
$564.9M
Q3 25
$91.2M
$568.0M
Q2 25
$90.2M
$573.0M
Q1 25
$92.9M
$573.5M
Q4 24
$97.2M
$580.9M
Q3 24
$78.2M
$584.3M
Q2 24
$87.0M
$586.6M
Q1 24
$74.0M
$596.2M
Debt / Equity
PESI
PESI
UHT
UHT
Q4 25
0.04×
2.46×
Q3 25
0.03×
Q2 25
0.04×
Q1 25
0.04×
Q4 24
0.04×
2.05×
Q3 24
0.06×
Q2 24
0.04×
Q1 24
0.07×

Cash Flow & Capital Efficiency

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

Metric
PESI
PESI
UHT
UHT
Operating Cash FlowLast quarter
$-2.1M
$49.1M
Free Cash FlowOCF − Capex
$-4.2M
FCF MarginFCF / Revenue
-26.9%
Capex IntensityCapex / Revenue
13.4%
Cash ConversionOCF / Net Profit
11.35×
TTM Free Cash FlowTrailing 4 quarters
$-15.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PESI
PESI
UHT
UHT
Q4 25
$-2.1M
$49.1M
Q3 25
$-4.6M
$10.2M
Q2 25
$-1.9M
$13.7M
Q1 25
$-2.1M
$11.6M
Q4 24
$-3.3M
$46.9M
Q3 24
$-5.6M
$9.9M
Q2 24
$-1.3M
$12.1M
Q1 24
$-4.5M
$11.7M
Free Cash Flow
PESI
PESI
UHT
UHT
Q4 25
$-4.2M
Q3 25
$-5.8M
Q2 25
$-2.8M
Q1 25
$-2.6M
Q4 24
$-4.5M
Q3 24
$-7.0M
Q2 24
$-1.9M
Q1 24
$-4.8M
FCF Margin
PESI
PESI
UHT
UHT
Q4 25
-26.9%
Q3 25
-33.3%
Q2 25
-19.2%
Q1 25
-18.9%
Q4 24
-30.5%
Q3 24
-41.7%
Q2 24
-13.5%
Q1 24
-35.0%
Capex Intensity
PESI
PESI
UHT
UHT
Q4 25
13.4%
Q3 25
6.7%
Q2 25
6.2%
Q1 25
3.8%
Q4 24
8.0%
Q3 24
8.2%
Q2 24
4.3%
Q1 24
1.8%
Cash Conversion
PESI
PESI
UHT
UHT
Q4 25
11.35×
Q3 25
2.54×
Q2 25
3.05×
Q1 25
2.43×
Q4 24
10.06×
Q3 24
2.48×
Q2 24
2.30×
Q1 24
2.21×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PESI
PESI

Fixed Price$11.4M73%
Services$4.3M27%

UHT
UHT

Reportable Segment Aggregation Before Other Operating Segment$23.1M94%
Equity Method Investment Nonconsolidated Investee Or Group Of Investees$2.3M9%

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