vs

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

Stitch Fix, Inc. is the larger business by last-quarter revenue ($342.1M vs $183.1M, roughly 1.9× Amphastar Pharmaceuticals, Inc.). Amphastar Pharmaceuticals, Inc. runs the higher net margin — 13.3% vs -1.9%, a 15.2% gap on every dollar of revenue. On growth, Stitch Fix, Inc. posted the faster year-over-year revenue change (7.3% vs -1.8%). Amphastar Pharmaceuticals, Inc. produced more free cash flow last quarter ($24.6M vs $5.6M). 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.

Stitch Fix, Inc. is an online personal styling service in the United States. It uses recommendation algorithms and data science to personalize clothing items based on size, budget and style. The company was founded in 2011 and had an initial public offering in 2017 with a valuation of $1.6 billion. Stitch Fix generated $1.6 billion in net revenue in its fiscal year 2023, a decrease of 21% year-over-year and reported 3,297,000 active clients in September 2023. It is headquartered in San Franci...

AMPH vs SFIX — Head-to-Head

Bigger by revenue
SFIX
SFIX
1.9× larger
SFIX
$342.1M
$183.1M
AMPH
Growing faster (revenue YoY)
SFIX
SFIX
+9.1% gap
SFIX
7.3%
-1.8%
AMPH
Higher net margin
AMPH
AMPH
15.2% more per $
AMPH
13.3%
-1.9%
SFIX
More free cash flow
AMPH
AMPH
$19.0M more FCF
AMPH
$24.6M
$5.6M
SFIX
Faster 2-yr revenue CAGR
AMPH
AMPH
Annualised
AMPH
3.2%
1.8%
SFIX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPH
AMPH
SFIX
SFIX
Revenue
$183.1M
$342.1M
Net Profit
$24.4M
$-6.4M
Gross Margin
46.8%
43.6%
Operating Margin
19.4%
-2.5%
Net Margin
13.3%
-1.9%
Revenue YoY
-1.8%
7.3%
Net Profit YoY
-35.7%
-1.7%
EPS (diluted)
$0.51
$-0.05

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
SFIX
SFIX
Q4 25
$183.1M
$342.1M
Q3 25
$191.8M
$311.2M
Q2 25
$174.4M
$325.0M
Q1 25
$170.5M
$312.1M
Q4 24
$186.5M
$318.8M
Q3 24
$191.2M
$319.6M
Q2 24
$182.4M
$322.7M
Q1 24
$171.8M
$330.4M
Net Profit
AMPH
AMPH
SFIX
SFIX
Q4 25
$24.4M
$-6.4M
Q3 25
$17.4M
$-8.6M
Q2 25
$31.0M
$-7.4M
Q1 25
$25.3M
$-6.5M
Q4 24
$38.0M
$-6.3M
Q3 24
$40.4M
$-36.5M
Q2 24
$37.9M
$-21.3M
Q1 24
$43.2M
$-35.5M
Gross Margin
AMPH
AMPH
SFIX
SFIX
Q4 25
46.8%
43.6%
Q3 25
51.4%
43.6%
Q2 25
49.6%
44.2%
Q1 25
50.0%
44.5%
Q4 24
46.5%
45.4%
Q3 24
53.3%
44.6%
Q2 24
52.2%
45.5%
Q1 24
52.4%
43.4%
Operating Margin
AMPH
AMPH
SFIX
SFIX
Q4 25
19.4%
-2.5%
Q3 25
13.2%
-3.6%
Q2 25
24.2%
-3.0%
Q1 25
21.9%
-2.9%
Q4 24
24.2%
-2.8%
Q3 24
29.8%
-13.1%
Q2 24
30.3%
-7.7%
Q1 24
27.9%
-11.5%
Net Margin
AMPH
AMPH
SFIX
SFIX
Q4 25
13.3%
-1.9%
Q3 25
9.0%
-2.8%
Q2 25
17.8%
-2.3%
Q1 25
14.8%
-2.1%
Q4 24
20.4%
-2.0%
Q3 24
21.1%
-11.4%
Q2 24
20.8%
-6.6%
Q1 24
25.1%
-10.8%
EPS (diluted)
AMPH
AMPH
SFIX
SFIX
Q4 25
$0.51
$-0.05
Q3 25
$0.37
$-0.06
Q2 25
$0.64
$-0.06
Q1 25
$0.51
$-0.05
Q4 24
$0.74
$-0.05
Q3 24
$0.78
$-0.29
Q2 24
$0.73
$-0.18
Q1 24
$0.81
$-0.30

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
SFIX
SFIX
Cash + ST InvestmentsLiquidity on hand
$282.8M
$244.2M
Total DebtLower is stronger
$608.7M
Stockholders' EquityBook value
$788.8M
$204.1M
Total Assets
$1.6B
$530.7M
Debt / EquityLower = less leverage
0.77×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
SFIX
SFIX
Q4 25
$282.8M
$244.2M
Q3 25
$276.2M
$234.9M
Q2 25
$231.8M
$234.2M
Q1 25
$236.9M
$219.1M
Q4 24
$221.6M
$253.3M
Q3 24
$250.5M
$247.0M
Q2 24
$217.8M
$244.5M
Q1 24
$289.6M
$229.8M
Total Debt
AMPH
AMPH
SFIX
SFIX
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
Q1 24
$594.0M
Stockholders' Equity
AMPH
AMPH
SFIX
SFIX
Q4 25
$788.8M
$204.1M
Q3 25
$776.7M
$203.0M
Q2 25
$757.5M
$200.4M
Q1 25
$751.3M
$197.8M
Q4 24
$732.3M
$190.5M
Q3 24
$727.7M
$187.0M
Q2 24
$713.3M
$208.9M
Q1 24
$672.4M
$213.3M
Total Assets
AMPH
AMPH
SFIX
SFIX
Q4 25
$1.6B
$530.7M
Q3 25
$1.7B
$480.6M
Q2 25
$1.6B
$484.7M
Q1 25
$1.6B
$472.6M
Q4 24
$1.6B
$507.1M
Q3 24
$1.5B
$486.9M
Q2 24
$1.5B
$537.0M
Q1 24
$1.6B
$538.3M
Debt / Equity
AMPH
AMPH
SFIX
SFIX
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×
Q1 24
0.88×

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
SFIX
SFIX
Operating Cash FlowLast quarter
$32.9M
$10.9M
Free Cash FlowOCF − Capex
$24.6M
$5.6M
FCF MarginFCF / Revenue
13.4%
1.6%
Capex IntensityCapex / Revenue
4.5%
1.6%
Cash ConversionOCF / Net Profit
1.35×
TTM Free Cash FlowTrailing 4 quarters
$121.2M
$4.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPH
AMPH
SFIX
SFIX
Q4 25
$32.9M
$10.9M
Q3 25
$52.6M
$7.0M
Q2 25
$35.6M
$20.5M
Q1 25
$35.1M
$-16.2M
Q4 24
$29.0M
$14.3M
Q3 24
$60.0M
$8.2M
Q2 24
$69.1M
$21.7M
Q1 24
$55.3M
$-22.3M
Free Cash Flow
AMPH
AMPH
SFIX
SFIX
Q4 25
$24.6M
$5.6M
Q3 25
$47.2M
$2.8M
Q2 25
$25.0M
$16.0M
Q1 25
$24.4M
$-19.4M
Q4 24
$16.6M
$9.9M
Q3 24
$46.2M
$4.5M
Q2 24
$63.1M
$18.9M
Q1 24
$46.5M
$-26.1M
FCF Margin
AMPH
AMPH
SFIX
SFIX
Q4 25
13.4%
1.6%
Q3 25
24.6%
0.9%
Q2 25
14.3%
4.9%
Q1 25
14.3%
-6.2%
Q4 24
8.9%
3.1%
Q3 24
24.1%
1.4%
Q2 24
34.6%
5.9%
Q1 24
27.1%
-7.9%
Capex Intensity
AMPH
AMPH
SFIX
SFIX
Q4 25
4.5%
1.6%
Q3 25
2.8%
1.4%
Q2 25
6.1%
1.4%
Q1 25
6.3%
1.0%
Q4 24
6.7%
1.4%
Q3 24
7.2%
1.2%
Q2 24
3.3%
0.9%
Q1 24
5.1%
1.1%
Cash Conversion
AMPH
AMPH
SFIX
SFIX
Q4 25
1.35×
Q3 25
3.03×
Q2 25
1.15×
Q1 25
1.39×
Q4 24
0.76×
Q3 24
1.48×
Q2 24
1.82×
Q1 24
1.28×

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%

SFIX
SFIX

Segment breakdown not available.

Related Comparisons