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Side-by-side financial comparison of LUXFER HOLDINGS PLC (LXFR) and RHYTHM PHARMACEUTICALS, INC. (RYTM). Click either name above to swap in a different company.

LUXFER HOLDINGS PLC is the larger business by last-quarter revenue ($90.7M vs $60.1M, roughly 1.5× RHYTHM PHARMACEUTICALS, INC.). LUXFER HOLDINGS PLC runs the higher net margin — -3.4% vs -92.6%, a 89.1% gap on every dollar of revenue. On growth, RHYTHM PHARMACEUTICALS, INC. posted the faster year-over-year revenue change (83.8% vs -12.3%). Over the past eight quarters, RHYTHM PHARMACEUTICALS, INC.'s revenue compounded faster (43.8% CAGR vs 0.7%).

Luxfer Holdings PLC is a global industrial manufacturer specializing in high-performance engineering materials and components. Its core products include lightweight aluminum and composite gas containment systems, advanced alloys, and specialty materials, serving key sectors such as aerospace, healthcare, automotive, industrial manufacturing, and alternative energy worldwide.

Rhythm Pharmaceuticals is a biopharmaceutical firm focused on developing and commercializing targeted therapies for rare genetic disorders causing severe unmanageable obesity, including POMC deficiency, LEPR deficiency, and Bardet-Biedl syndrome. It serves patients in North America and Europe who lack effective standard treatments for their chronic life-altering conditions.

LXFR vs RYTM — Head-to-Head

Bigger by revenue
LXFR
LXFR
1.5× larger
LXFR
$90.7M
$60.1M
RYTM
Growing faster (revenue YoY)
RYTM
RYTM
+96.1% gap
RYTM
83.8%
-12.3%
LXFR
Higher net margin
LXFR
LXFR
89.1% more per $
LXFR
-3.4%
-92.6%
RYTM
Faster 2-yr revenue CAGR
RYTM
RYTM
Annualised
RYTM
43.8%
0.7%
LXFR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
LXFR
LXFR
RYTM
RYTM
Revenue
$90.7M
$60.1M
Net Profit
$-3.1M
$-55.6M
Gross Margin
24.4%
88.1%
Operating Margin
3.6%
-87.1%
Net Margin
-3.4%
-92.6%
Revenue YoY
-12.3%
83.8%
Net Profit YoY
-188.6%
EPS (diluted)
$-0.12
$-0.83

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
LXFR
LXFR
RYTM
RYTM
Q1 26
$60.1M
Q4 25
$90.7M
$57.3M
Q3 25
$92.9M
$51.3M
Q2 25
$104.0M
$48.5M
Q1 25
$97.0M
$32.7M
Q4 24
$103.4M
$41.8M
Q3 24
$99.4M
$33.3M
Q2 24
$99.7M
$29.1M
Net Profit
LXFR
LXFR
RYTM
RYTM
Q1 26
$-55.6M
Q4 25
$-3.1M
$-47.5M
Q3 25
$2.7M
$-52.9M
Q2 25
$2.6M
$-46.6M
Q1 25
$5.5M
$-49.5M
Q4 24
$3.5M
$-43.3M
Q3 24
$12.7M
$-43.6M
Q2 24
$-500.0K
$-32.3M
Gross Margin
LXFR
LXFR
RYTM
RYTM
Q1 26
88.1%
Q4 25
24.4%
91.6%
Q3 25
23.4%
89.3%
Q2 25
23.1%
88.6%
Q1 25
22.1%
88.8%
Q4 24
22.1%
90.9%
Q3 24
22.5%
88.5%
Q2 24
22.1%
89.9%
Operating Margin
LXFR
LXFR
RYTM
RYTM
Q1 26
-87.1%
Q4 25
3.6%
-82.2%
Q3 25
5.8%
-102.6%
Q2 25
7.4%
-93.4%
Q1 25
7.8%
-143.7%
Q4 24
3.9%
-98.6%
Q3 24
17.5%
-132.0%
Q2 24
3.8%
-139.2%
Net Margin
LXFR
LXFR
RYTM
RYTM
Q1 26
-92.6%
Q4 25
-3.4%
-83.0%
Q3 25
2.9%
-103.1%
Q2 25
2.5%
-96.1%
Q1 25
5.7%
-151.4%
Q4 24
3.4%
-103.6%
Q3 24
12.8%
-131.2%
Q2 24
-0.5%
-110.9%
EPS (diluted)
LXFR
LXFR
RYTM
RYTM
Q1 26
$-0.83
Q4 25
$-0.12
$-0.73
Q3 25
$0.10
$-0.82
Q2 25
$0.10
$-0.75
Q1 25
$0.20
$-0.81
Q4 24
$0.13
$-0.71
Q3 24
$0.47
$-0.73
Q2 24
$-0.02
$-0.55

Balance Sheet & Financial Strength

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

Metric
LXFR
LXFR
RYTM
RYTM
Cash + ST InvestmentsLiquidity on hand
$8.3M
$340.6M
Total DebtLower is stronger
$39.4M
Stockholders' EquityBook value
$226.4M
$122.9M
Total Assets
$369.7M
$442.3M
Debt / EquityLower = less leverage
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LXFR
LXFR
RYTM
RYTM
Q1 26
$340.6M
Q4 25
$8.3M
$388.9M
Q3 25
$6.0M
$416.1M
Q2 25
$4.4M
$291.0M
Q1 25
$4.1M
$314.5M
Q4 24
$4.1M
$320.6M
Q3 24
$3.5M
$298.4M
Q2 24
$4.3M
$319.1M
Total Debt
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
$39.4M
Q3 25
$43.3M
Q2 25
$52.6M
Q1 25
$46.0M
Q4 24
$45.1M
Q3 24
$69.5M
Q2 24
$74.2M
Stockholders' Equity
LXFR
LXFR
RYTM
RYTM
Q1 26
$122.9M
Q4 25
$226.4M
$139.1M
Q3 25
$231.6M
$148.8M
Q2 25
$237.7M
$-11.9M
Q1 25
$226.7M
$18.9M
Q4 24
$219.5M
$21.7M
Q3 24
$225.1M
$11.2M
Q2 24
$206.3M
$39.3M
Total Assets
LXFR
LXFR
RYTM
RYTM
Q1 26
$442.3M
Q4 25
$369.7M
$480.2M
Q3 25
$377.4M
$506.9M
Q2 25
$399.2M
$372.7M
Q1 25
$385.2M
$386.7M
Q4 24
$382.4M
$392.3M
Q3 24
$404.8M
$363.6M
Q2 24
$379.8M
$381.8M
Debt / Equity
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
0.17×
Q3 25
0.19×
Q2 25
0.22×
Q1 25
0.20×
Q4 24
0.21×
Q3 24
0.31×
Q2 24
0.36×

Cash Flow & Capital Efficiency

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

Metric
LXFR
LXFR
RYTM
RYTM
Operating Cash FlowLast quarter
$15.6M
Free Cash FlowOCF − Capex
$12.4M
FCF MarginFCF / Revenue
13.7%
Capex IntensityCapex / Revenue
3.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$26.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
$15.6M
$-25.4M
Q3 25
$11.8M
$-26.6M
Q2 25
$1.2M
$-23.3M
Q1 25
$5.4M
$-40.4M
Q4 24
$25.5M
$-18.8M
Q3 24
$13.0M
$-25.2M
Q2 24
$8.9M
$-29.1M
Free Cash Flow
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
$12.4M
Q3 25
$10.3M
Q2 25
$-700.0K
Q1 25
$4.2M
Q4 24
$22.5M
Q3 24
$9.8M
Q2 24
$6.2M
FCF Margin
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
13.7%
Q3 25
11.1%
Q2 25
-0.7%
Q1 25
4.3%
Q4 24
21.8%
Q3 24
9.9%
Q2 24
6.2%
Capex Intensity
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
3.5%
Q3 25
1.6%
Q2 25
1.8%
Q1 25
1.2%
Q4 24
2.9%
Q3 24
3.2%
Q2 24
2.7%
Cash Conversion
LXFR
LXFR
RYTM
RYTM
Q1 26
Q4 25
Q3 25
4.37×
Q2 25
0.46×
Q1 25
0.98×
Q4 24
7.29×
Q3 24
1.02×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

LXFR
LXFR

Gas Cylinders Segment$43.8M48%
Defense First Response And Healthcare$18.6M21%
Rest Of Europe$9.0M10%
DE$7.0M8%
Asia Pacific$5.8M6%
CA$4.0M4%
Other$2.5M3%

RYTM
RYTM

Segment breakdown not available.

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