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Side-by-side financial comparison of Amphastar Pharmaceuticals, Inc. (AMPH) and Rimini Street, Inc. (RMNI). Click either name above to swap in a different company.

Amphastar Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($183.1M vs $105.5M, roughly 1.7× Rimini Street, Inc.). Amphastar Pharmaceuticals, Inc. runs the higher net margin — 13.3% vs 1.3%, a 12.1% gap on every dollar of revenue. On growth, Rimini Street, Inc. posted the faster year-over-year revenue change (1.2% vs -1.8%). Over the past eight quarters, Amphastar Pharmaceuticals, Inc.'s revenue compounded faster (3.2% CAGR vs 1.1%).

Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures, and sells inhalation and intranasal products.

Rimini Street, Inc. is a global provider of independent third-party support services for enterprise software products including Oracle and SAP platforms. It serves clients across multiple industries worldwide, delivering cost-effective support, maintenance, and consulting solutions that help businesses cut operational expenses while ensuring software performance and security.

AMPH vs RMNI — Head-to-Head

Bigger by revenue
AMPH
AMPH
1.7× larger
AMPH
$183.1M
$105.5M
RMNI
Growing faster (revenue YoY)
RMNI
RMNI
+3.1% gap
RMNI
1.2%
-1.8%
AMPH
Higher net margin
AMPH
AMPH
12.1% more per $
AMPH
13.3%
1.3%
RMNI
Faster 2-yr revenue CAGR
AMPH
AMPH
Annualised
AMPH
3.2%
1.1%
RMNI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPH
AMPH
RMNI
RMNI
Revenue
$183.1M
$105.5M
Net Profit
$24.4M
$1.4M
Gross Margin
46.8%
59.0%
Operating Margin
19.4%
4.6%
Net Margin
13.3%
1.3%
Revenue YoY
-1.8%
1.2%
Net Profit YoY
-35.7%
-59.4%
EPS (diluted)
$0.51
$0.01

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
AMPH
AMPH
RMNI
RMNI
Q1 26
$105.5M
Q4 25
$183.1M
$109.8M
Q3 25
$191.8M
$103.4M
Q2 25
$174.4M
$104.1M
Q1 25
$170.5M
$104.2M
Q4 24
$186.5M
$114.2M
Q3 24
$191.2M
$104.7M
Q2 24
$182.4M
$103.1M
Net Profit
AMPH
AMPH
RMNI
RMNI
Q1 26
$1.4M
Q4 25
$24.4M
$724.0K
Q3 25
$17.4M
$2.8M
Q2 25
$31.0M
$30.3M
Q1 25
$25.3M
$3.4M
Q4 24
$38.0M
$6.7M
Q3 24
$40.4M
$-43.1M
Q2 24
$37.9M
$-1.1M
Gross Margin
AMPH
AMPH
RMNI
RMNI
Q1 26
59.0%
Q4 25
46.8%
60.4%
Q3 25
51.4%
59.9%
Q2 25
49.6%
60.4%
Q1 25
50.0%
61.0%
Q4 24
46.5%
63.7%
Q3 24
53.3%
60.7%
Q2 24
52.2%
59.1%
Operating Margin
AMPH
AMPH
RMNI
RMNI
Q1 26
4.6%
Q4 25
19.4%
4.5%
Q3 25
13.2%
4.2%
Q2 25
24.2%
39.6%
Q1 25
21.9%
9.0%
Q4 24
24.2%
13.0%
Q3 24
29.8%
-47.4%
Q2 24
30.3%
-0.8%
Net Margin
AMPH
AMPH
RMNI
RMNI
Q1 26
1.3%
Q4 25
13.3%
0.7%
Q3 25
9.0%
2.7%
Q2 25
17.8%
29.1%
Q1 25
14.8%
3.2%
Q4 24
20.4%
5.8%
Q3 24
21.1%
-41.2%
Q2 24
20.8%
-1.1%
EPS (diluted)
AMPH
AMPH
RMNI
RMNI
Q1 26
$0.01
Q4 25
$0.51
$0.00
Q3 25
$0.37
$0.03
Q2 25
$0.64
$0.32
Q1 25
$0.51
$0.04
Q4 24
$0.74
$0.07
Q3 24
$0.78
$-0.47
Q2 24
$0.73
$-0.01

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
RMNI
RMNI
Cash + ST InvestmentsLiquidity on hand
$282.8M
$132.2M
Total DebtLower is stronger
$608.7M
$56.4M
Stockholders' EquityBook value
$788.8M
Total Assets
$1.6B
$397.1M
Debt / EquityLower = less leverage
0.77×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
RMNI
RMNI
Q1 26
$132.2M
Q4 25
$282.8M
$120.0M
Q3 25
$276.2M
$108.7M
Q2 25
$231.8M
$101.3M
Q1 25
$236.9M
$122.6M
Q4 24
$221.6M
$88.8M
Q3 24
$250.5M
$119.5M
Q2 24
$217.8M
$134.2M
Total Debt
AMPH
AMPH
RMNI
RMNI
Q1 26
$56.4M
Q4 25
$608.7M
Q3 25
$608.6M
Q2 25
$607.7M
Q1 25
$603.9M
Q4 24
$601.6M
Q3 24
$596.4M
Q2 24
$586.9M
Stockholders' Equity
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
$788.8M
$-27.0M
Q3 25
$776.7M
$-27.3M
Q2 25
$757.5M
$-29.0M
Q1 25
$751.3M
$-63.7M
Q4 24
$732.3M
$-69.4M
Q3 24
$727.7M
$-76.8M
Q2 24
$713.3M
$-36.1M
Total Assets
AMPH
AMPH
RMNI
RMNI
Q1 26
$397.1M
Q4 25
$1.6B
$423.1M
Q3 25
$1.7B
$352.9M
Q2 25
$1.6B
$397.5M
Q1 25
$1.6B
$343.0M
Q4 24
$1.6B
$369.1M
Q3 24
$1.5B
$343.8M
Q2 24
$1.5B
$367.4M
Debt / Equity
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
0.77×
Q3 25
0.78×
Q2 25
0.80×
Q1 25
0.80×
Q4 24
0.82×
Q3 24
0.82×
Q2 24
0.82×

Cash Flow & Capital Efficiency

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

Metric
AMPH
AMPH
RMNI
RMNI
Operating Cash FlowLast quarter
$32.9M
Free Cash FlowOCF − Capex
$24.6M
FCF MarginFCF / Revenue
13.4%
Capex IntensityCapex / Revenue
4.5%
Cash ConversionOCF / Net Profit
1.35×
TTM Free Cash FlowTrailing 4 quarters
$121.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
$32.9M
$19.6M
Q3 25
$52.6M
$24.7M
Q2 25
$35.6M
$-17.8M
Q1 25
$35.1M
$33.7M
Q4 24
$29.0M
$-37.7M
Q3 24
$60.0M
$-18.5M
Q2 24
$69.1M
$6.3M
Free Cash Flow
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
$24.6M
$18.9M
Q3 25
$47.2M
$23.5M
Q2 25
$25.0M
$-19.5M
Q1 25
$24.4M
$32.8M
Q4 24
$16.6M
$-38.4M
Q3 24
$46.2M
$-19.2M
Q2 24
$63.1M
$5.4M
FCF Margin
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
13.4%
17.2%
Q3 25
24.6%
22.7%
Q2 25
14.3%
-18.8%
Q1 25
14.3%
31.5%
Q4 24
8.9%
-33.6%
Q3 24
24.1%
-18.3%
Q2 24
34.6%
5.2%
Capex Intensity
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
4.5%
0.6%
Q3 25
2.8%
1.2%
Q2 25
6.1%
1.7%
Q1 25
6.3%
0.9%
Q4 24
6.7%
0.6%
Q3 24
7.2%
0.6%
Q2 24
3.3%
0.8%
Cash Conversion
AMPH
AMPH
RMNI
RMNI
Q1 26
Q4 25
1.35×
27.02×
Q3 25
3.03×
8.94×
Q2 25
1.15×
-0.59×
Q1 25
1.39×
10.06×
Q4 24
0.76×
-5.66×
Q3 24
1.48×
Q2 24
1.82×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPH
AMPH

Other Products$62.4M34%
Baqsimi$46.7M26%
Primatenemist$27.9M15%
Epinephrine$17.1M9%
Lidocaine$14.9M8%
Glucagon$14.1M8%

RMNI
RMNI

Segment breakdown not available.

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