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Side-by-side financial comparison of Amphastar Pharmaceuticals, Inc. (AMPH) and FOX FACTORY HOLDING CORP (FOXF). Click either name above to swap in a different company.

FOX FACTORY HOLDING CORP is the larger business by last-quarter revenue ($361.1M vs $183.1M, roughly 2.0× Amphastar Pharmaceuticals, Inc.). On growth, FOX FACTORY HOLDING CORP posted the faster year-over-year revenue change (2.3% vs -1.8%). Over the past eight quarters, Amphastar Pharmaceuticals, Inc.'s revenue compounded faster (3.2% CAGR vs 1.8%).

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.

Fox Factory Holding Corp. is an American company best known for their Fox Racing Shox brand of off-road racing suspension components.

AMPH vs FOXF — Head-to-Head

Bigger by revenue
FOXF
FOXF
2.0× larger
FOXF
$361.1M
$183.1M
AMPH
Growing faster (revenue YoY)
FOXF
FOXF
+4.2% gap
FOXF
2.3%
-1.8%
AMPH
Faster 2-yr revenue CAGR
AMPH
AMPH
Annualised
AMPH
3.2%
1.8%
FOXF

Income Statement — Q4 FY2025 vs Q4 FY2027

Metric
AMPH
AMPH
FOXF
FOXF
Revenue
$183.1M
$361.1M
Net Profit
$24.4M
Gross Margin
46.8%
28.3%
Operating Margin
19.4%
-13.0%
Net Margin
13.3%
Revenue YoY
-1.8%
2.3%
Net Profit YoY
-35.7%
EPS (diluted)
$0.51
$-6.86

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
FOXF
FOXF
Q4 26
$361.1M
Q1 26
$368.7M
Q4 25
$183.1M
$376.4M
Q3 25
$191.8M
$374.9M
Q2 25
$174.4M
$355.0M
Q1 25
$170.5M
$352.8M
Q4 24
$186.5M
Q3 24
$191.2M
$359.1M
Net Profit
AMPH
AMPH
FOXF
FOXF
Q4 26
Q1 26
$-15.0M
Q4 25
$24.4M
$-634.0K
Q3 25
$17.4M
$2.7M
Q2 25
$31.0M
$-259.7M
Q1 25
$25.3M
$-141.0K
Q4 24
$38.0M
Q3 24
$40.4M
$4.8M
Gross Margin
AMPH
AMPH
FOXF
FOXF
Q4 26
28.3%
Q1 26
28.9%
Q4 25
46.8%
30.4%
Q3 25
51.4%
31.2%
Q2 25
49.6%
30.9%
Q1 25
50.0%
28.9%
Q4 24
46.5%
Q3 24
53.3%
29.9%
Operating Margin
AMPH
AMPH
FOXF
FOXF
Q4 26
-13.0%
Q1 26
72.8%
Q4 25
19.4%
4.0%
Q3 25
13.2%
4.9%
Q2 25
24.2%
-70.6%
Q1 25
21.9%
3.2%
Q4 24
24.2%
Q3 24
29.8%
5.2%
Net Margin
AMPH
AMPH
FOXF
FOXF
Q4 26
Q1 26
-4.1%
Q4 25
13.3%
-0.2%
Q3 25
9.0%
0.7%
Q2 25
17.8%
-73.1%
Q1 25
14.8%
-0.0%
Q4 24
20.4%
Q3 24
21.1%
1.3%
EPS (diluted)
AMPH
AMPH
FOXF
FOXF
Q4 26
$-6.86
Q1 26
$-0.36
Q4 25
$0.51
$-0.02
Q3 25
$0.37
$0.07
Q2 25
$0.64
$-6.23
Q1 25
$0.51
$0.00
Q4 24
$0.74
Q3 24
$0.78
$0.11

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
FOXF
FOXF
Cash + ST InvestmentsLiquidity on hand
$282.8M
$58.0M
Total DebtLower is stronger
$608.7M
$26.9M
Stockholders' EquityBook value
$788.8M
$670.2M
Total Assets
$1.6B
$1.7B
Debt / EquityLower = less leverage
0.77×
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
FOXF
FOXF
Q4 26
$58.0M
Q1 26
$53.9M
Q4 25
$282.8M
Q3 25
$276.2M
Q2 25
$231.8M
Q1 25
$236.9M
$71.7M
Q4 24
$221.6M
Q3 24
$250.5M
Total Debt
AMPH
AMPH
FOXF
FOXF
Q4 26
$26.9M
Q1 26
$26.9M
Q4 25
$608.7M
$536.7M
Q3 25
$608.6M
$541.8M
Q2 25
$607.7M
$546.9M
Q1 25
$603.9M
$552.1M
Q4 24
$601.6M
Q3 24
$596.4M
$558.4M
Stockholders' Equity
AMPH
AMPH
FOXF
FOXF
Q4 26
$670.2M
Q1 26
$658.8M
Q4 25
$788.8M
$956.0M
Q3 25
$776.7M
$958.7M
Q2 25
$757.5M
$939.9M
Q1 25
$751.3M
$1.2B
Q4 24
$732.3M
Q3 24
$727.7M
$1.2B
Total Assets
AMPH
AMPH
FOXF
FOXF
Q4 26
$1.7B
Q1 26
$1.7B
Q4 25
$1.6B
$2.0B
Q3 25
$1.7B
$2.0B
Q2 25
$1.6B
$1.9B
Q1 25
$1.6B
$2.2B
Q4 24
$1.6B
Q3 24
$1.5B
$2.3B
Debt / Equity
AMPH
AMPH
FOXF
FOXF
Q4 26
0.04×
Q1 26
0.04×
Q4 25
0.77×
0.56×
Q3 25
0.78×
0.57×
Q2 25
0.80×
0.58×
Q1 25
0.80×
0.46×
Q4 24
0.82×
Q3 24
0.82×
0.47×

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
FOXF
FOXF
Operating Cash FlowLast quarter
$32.9M
$60.9M
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
FOXF
FOXF
Q4 26
$60.9M
Q1 26
Q4 25
$32.9M
$5.3M
Q3 25
$52.6M
$36.8M
Q2 25
$35.6M
$680.0K
Q1 25
$35.1M
$81.7M
Q4 24
$29.0M
Q3 24
$60.0M
$14.1M
Free Cash Flow
AMPH
AMPH
FOXF
FOXF
Q4 26
Q1 26
Q4 25
$24.6M
$-2.5M
Q3 25
$47.2M
$24.6M
Q2 25
$25.0M
$-6.5M
Q1 25
$24.4M
$69.8M
Q4 24
$16.6M
Q3 24
$46.2M
$3.2M
FCF Margin
AMPH
AMPH
FOXF
FOXF
Q4 26
Q1 26
Q4 25
13.4%
-0.7%
Q3 25
24.6%
6.6%
Q2 25
14.3%
-1.8%
Q1 25
14.3%
19.8%
Q4 24
8.9%
Q3 24
24.1%
0.9%
Capex Intensity
AMPH
AMPH
FOXF
FOXF
Q4 26
Q1 26
Q4 25
4.5%
2.1%
Q3 25
2.8%
3.3%
Q2 25
6.1%
2.0%
Q1 25
6.3%
3.4%
Q4 24
6.7%
Q3 24
7.2%
3.0%
Cash Conversion
AMPH
AMPH
FOXF
FOXF
Q4 26
Q1 26
Q4 25
1.35×
Q3 25
3.03×
13.41×
Q2 25
1.15×
Q1 25
1.39×
Q4 24
0.76×
Q3 24
1.48×
2.94×

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%

FOXF
FOXF

Aftermarket Applications Group$126.2M35%
Specialty Sports Group$118.2M33%
Powered Vehicles Group$116.7M32%

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