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Side-by-side financial comparison of NATURAL ALTERNATIVES INTERNATIONAL INC (NAII) and NATURAL RESOURCE PARTNERS LP (NRP). Click either name above to swap in a different company.

NATURAL RESOURCE PARTNERS LP is the larger business by last-quarter revenue ($51.3M vs $34.8M, roughly 1.5× NATURAL ALTERNATIVES INTERNATIONAL INC). NATURAL RESOURCE PARTNERS LP runs the higher net margin — 78.5% vs -7.3%, a 85.9% gap on every dollar of revenue. On growth, NATURAL ALTERNATIVES INTERNATIONAL INC posted the faster year-over-year revenue change (2.1% vs -21.8%). Over the past eight quarters, NATURAL ALTERNATIVES INTERNATIONAL INC's revenue compounded faster (17.7% CAGR vs -8.3%).

Natural Alternatives International, Inc. (NAI) is an American company based in Carlsbad, California which manufactures nutritional supplements such as Juice Plus. NAI was founded in 1980 by Mark A. LeDoux, and had 241 employees in 2007. NAI's manufacturing facilities are located in Vista, California, Switzerland and Japan.

Natural Resource Partners LP is a U.S.-headquartered master limited partnership that owns, manages and leases mineral reserve interests. Its asset portfolio covers coal, aggregates, industrial minerals and oil & gas, with operations primarily across North America, deriving most revenue from royalties paid by third-party resource extraction operators.

NAII vs NRP — Head-to-Head

Bigger by revenue
NRP
NRP
1.5× larger
NRP
$51.3M
$34.8M
NAII
Growing faster (revenue YoY)
NAII
NAII
+23.9% gap
NAII
2.1%
-21.8%
NRP
Higher net margin
NRP
NRP
85.9% more per $
NRP
78.5%
-7.3%
NAII
Faster 2-yr revenue CAGR
NAII
NAII
Annualised
NAII
17.7%
-8.3%
NRP

Income Statement — Q2 FY2026 vs Q1 FY2025

Metric
NAII
NAII
NRP
NRP
Revenue
$34.8M
$51.3M
Net Profit
$-2.6M
$40.3M
Gross Margin
7.2%
Operating Margin
-5.3%
83.7%
Net Margin
-7.3%
78.5%
Revenue YoY
2.1%
-21.8%
Net Profit YoY
-16.5%
-28.4%
EPS (diluted)
$-0.42

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
NAII
NAII
NRP
NRP
Q4 25
$34.8M
Q3 25
$37.7M
Q2 25
$33.9M
Q1 25
$28.8M
$51.3M
Q4 24
$34.1M
$61.8M
Q3 24
$33.1M
$50.4M
Q2 24
$29.5M
$54.6M
Q1 24
$25.1M
$65.6M
Net Profit
NAII
NAII
NRP
NRP
Q4 25
$-2.6M
Q3 25
$-291.0K
Q2 25
$-7.2M
Q1 25
$-2.2M
$40.3M
Q4 24
$-2.2M
$42.8M
Q3 24
$-2.0M
$38.6M
Q2 24
$-1.9M
$46.1M
Q1 24
$-1.6M
$56.2M
Gross Margin
NAII
NAII
NRP
NRP
Q4 25
7.2%
Q3 25
11.7%
Q2 25
10.4%
Q1 25
6.3%
Q4 24
4.9%
Q3 24
6.8%
Q2 24
4.8%
Q1 24
7.6%
Operating Margin
NAII
NAII
NRP
NRP
Q4 25
-5.3%
Q3 25
0.8%
Q2 25
-5.7%
Q1 25
-7.3%
83.7%
Q4 24
-8.2%
74.9%
Q3 24
-5.5%
84.9%
Q2 24
-8.6%
92.3%
Q1 24
-7.8%
91.0%
Net Margin
NAII
NAII
NRP
NRP
Q4 25
-7.3%
Q3 25
-0.8%
Q2 25
-21.3%
Q1 25
-7.6%
78.5%
Q4 24
-6.4%
69.2%
Q3 24
-6.0%
76.6%
Q2 24
-6.4%
84.4%
Q1 24
-6.3%
85.7%
EPS (diluted)
NAII
NAII
NRP
NRP
Q4 25
$-0.42
Q3 25
$-0.05
Q2 25
$-1.21
Q1 25
$-0.37
Q4 24
$-0.37
Q3 24
$-0.33
Q2 24
$-0.32
Q1 24
$-0.27

Balance Sheet & Financial Strength

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

Metric
NAII
NAII
NRP
NRP
Cash + ST InvestmentsLiquidity on hand
$3.8M
$30.9M
Total DebtLower is stronger
$138.8M
Stockholders' EquityBook value
$67.0M
Total Assets
$153.3M
$772.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NAII
NAII
NRP
NRP
Q4 25
$3.8M
Q3 25
$7.7M
Q2 25
$12.3M
Q1 25
$10.6M
$30.9M
Q4 24
$8.7M
$30.4M
Q3 24
$10.2M
$30.9M
Q2 24
$12.0M
$32.3M
Q1 24
$12.4M
$11.0M
Total Debt
NAII
NAII
NRP
NRP
Q4 25
Q3 25
Q2 25
Q1 25
$138.8M
Q4 24
$142.1M
Q3 24
$197.4M
Q2 24
$210.3M
Q1 24
$188.8M
Stockholders' Equity
NAII
NAII
NRP
NRP
Q4 25
$67.0M
Q3 25
$69.0M
Q2 25
$68.4M
Q1 25
$76.6M
Q4 24
$79.1M
Q3 24
$80.2M
Q2 24
$82.6M
Q1 24
$84.1M
Total Assets
NAII
NAII
NRP
NRP
Q4 25
$153.3M
Q3 25
$156.9M
Q2 25
$151.9M
Q1 25
$154.9M
$772.5M
Q4 24
$156.1M
$772.9M
Q3 24
$161.3M
$772.9M
Q2 24
$162.3M
$789.6M
Q1 24
$153.2M
$772.9M

Cash Flow & Capital Efficiency

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

Metric
NAII
NAII
NRP
NRP
Operating Cash FlowLast quarter
$-6.3M
$34.4M
Free Cash FlowOCF − Capex
$-7.3M
FCF MarginFCF / Revenue
-20.9%
Capex IntensityCapex / Revenue
2.7%
Cash ConversionOCF / Net Profit
0.86×
TTM Free Cash FlowTrailing 4 quarters
$-5.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NAII
NAII
NRP
NRP
Q4 25
$-6.3M
Q3 25
$-4.0M
Q2 25
$3.3M
Q1 25
$6.0M
$34.4M
Q4 24
$37.0K
$66.2M
Q3 24
$-3.4M
$54.1M
Q2 24
$-2.7M
$56.6M
Q1 24
$-3.6M
$71.5M
Free Cash Flow
NAII
NAII
NRP
NRP
Q4 25
$-7.3M
Q3 25
$-5.1M
Q2 25
$1.9M
Q1 25
$5.2M
Q4 24
$-1.0M
Q3 24
$-3.7M
Q2 24
$-3.8M
Q1 24
$-3.9M
FCF Margin
NAII
NAII
NRP
NRP
Q4 25
-20.9%
Q3 25
-13.4%
Q2 25
5.6%
Q1 25
18.0%
Q4 24
-3.0%
Q3 24
-11.3%
Q2 24
-12.7%
Q1 24
-15.5%
Capex Intensity
NAII
NAII
NRP
NRP
Q4 25
2.7%
Q3 25
2.7%
Q2 25
4.3%
Q1 25
2.8%
Q4 24
3.1%
0.0%
Q3 24
0.9%
0.0%
Q2 24
3.5%
0.0%
Q1 24
1.1%
0.0%
Cash Conversion
NAII
NAII
NRP
NRP
Q4 25
Q3 25
Q2 25
Q1 25
0.86×
Q4 24
1.55×
Q3 24
1.40×
Q2 24
1.23×
Q1 24
1.27×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NAII
NAII

Private Label Contract Manufacturing$32.8M94%
Patent And Trademark Licensing$2.0M6%

NRP
NRP

Coal Royalty Revenues$35.5M69%
Soda Ash Segment$4.6M9%
Transportation And Processing Services$4.4M9%
Production Lease Minimum Revenues$2.7M5%
Oil And Gas Royalty Revenues$2.4M5%
Other$1.6M3%

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