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Side-by-side financial comparison of Amphastar Pharmaceuticals, Inc. (AMPH) and JACK IN THE BOX INC (JACK). Click either name above to swap in a different company.

JACK IN THE BOX INC is the larger business by last-quarter revenue ($349.5M vs $183.1M, roughly 1.9× Amphastar Pharmaceuticals, Inc.). Amphastar Pharmaceuticals, Inc. runs the higher net margin — 13.3% vs -0.7%, a 14.0% gap on every dollar of revenue. On growth, Amphastar Pharmaceuticals, Inc. posted the faster year-over-year revenue change (-1.8% vs -25.5%). Amphastar Pharmaceuticals, Inc. produced more free cash flow last quarter ($24.6M vs $7.3M). Over the past eight quarters, Amphastar Pharmaceuticals, Inc.'s revenue compounded faster (3.2% CAGR vs -18.6%).

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.

Jack in the Box, Inc. is an American fast food restaurant chain founded on February 21, 1951, by Robert O. Peterson in San Diego, California, where it is headquartered. The chain has over 2,200 locations, primarily serving the West Coast of the United States. Restaurants are also found in large urban areas outside the West Coast, as well as two in Guam. The company also formerly operated the Qdoba Mexican Grill chain until Apollo Global Management bought the chain in December 2017.

AMPH vs JACK — Head-to-Head

Bigger by revenue
JACK
JACK
1.9× larger
JACK
$349.5M
$183.1M
AMPH
Growing faster (revenue YoY)
AMPH
AMPH
+23.7% gap
AMPH
-1.8%
-25.5%
JACK
Higher net margin
AMPH
AMPH
14.0% more per $
AMPH
13.3%
-0.7%
JACK
More free cash flow
AMPH
AMPH
$17.3M more FCF
AMPH
$24.6M
$7.3M
JACK
Faster 2-yr revenue CAGR
AMPH
AMPH
Annualised
AMPH
3.2%
-18.6%
JACK

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPH
AMPH
JACK
JACK
Revenue
$183.1M
$349.5M
Net Profit
$24.4M
$-2.5M
Gross Margin
46.8%
Operating Margin
19.4%
13.3%
Net Margin
13.3%
-0.7%
Revenue YoY
-1.8%
-25.5%
Net Profit YoY
-35.7%
-107.3%
EPS (diluted)
$0.51
$-0.13

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
JACK
JACK
Q1 26
$349.5M
Q4 25
$183.1M
Q3 25
$191.8M
Q2 25
$174.4M
$336.7M
Q1 25
$170.5M
$371.1M
Q4 24
$186.5M
Q3 24
$191.2M
Q2 24
$182.4M
$365.3M
Net Profit
AMPH
AMPH
JACK
JACK
Q1 26
$-2.5M
Q4 25
$24.4M
Q3 25
$17.4M
Q2 25
$31.0M
$-142.2M
Q1 25
$25.3M
$33.7M
Q4 24
$38.0M
Q3 24
$40.4M
Q2 24
$37.9M
$25.0M
Gross Margin
AMPH
AMPH
JACK
JACK
Q1 26
Q4 25
46.8%
Q3 25
51.4%
Q2 25
49.6%
Q1 25
50.0%
Q4 24
46.5%
Q3 24
53.3%
Q2 24
52.2%
Operating Margin
AMPH
AMPH
JACK
JACK
Q1 26
13.3%
Q4 25
19.4%
Q3 25
13.2%
Q2 25
24.2%
-46.7%
Q1 25
21.9%
19.0%
Q4 24
24.2%
Q3 24
29.8%
Q2 24
30.3%
14.8%
Net Margin
AMPH
AMPH
JACK
JACK
Q1 26
-0.7%
Q4 25
13.3%
Q3 25
9.0%
Q2 25
17.8%
-42.2%
Q1 25
14.8%
9.1%
Q4 24
20.4%
Q3 24
21.1%
Q2 24
20.8%
6.8%
EPS (diluted)
AMPH
AMPH
JACK
JACK
Q1 26
$-0.13
Q4 25
$0.51
Q3 25
$0.37
Q2 25
$0.64
$-7.47
Q1 25
$0.51
$1.75
Q4 24
$0.74
Q3 24
$0.78
Q2 24
$0.73
$1.26

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
JACK
JACK
Cash + ST InvestmentsLiquidity on hand
$282.8M
Total DebtLower is stronger
$608.7M
$1.6B
Stockholders' EquityBook value
$788.8M
$-936.0M
Total Assets
$1.6B
$2.0B
Debt / EquityLower = less leverage
0.77×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
JACK
JACK
Q1 26
Q4 25
$282.8M
Q3 25
$276.2M
Q2 25
$231.8M
Q1 25
$236.9M
Q4 24
$221.6M
Q3 24
$250.5M
Q2 24
$217.8M
Total Debt
AMPH
AMPH
JACK
JACK
Q1 26
$1.6B
Q4 25
$608.7M
Q3 25
$608.6M
Q2 25
$607.7M
$1.7B
Q1 25
$603.9M
$1.7B
Q4 24
$601.6M
Q3 24
$596.4M
Q2 24
$586.9M
$1.7B
Stockholders' Equity
AMPH
AMPH
JACK
JACK
Q1 26
$-936.0M
Q4 25
$788.8M
Q3 25
$776.7M
Q2 25
$757.5M
$-976.2M
Q1 25
$751.3M
$-827.1M
Q4 24
$732.3M
Q3 24
$727.7M
Q2 24
$713.3M
$-702.6M
Total Assets
AMPH
AMPH
JACK
JACK
Q1 26
$2.0B
Q4 25
$1.6B
Q3 25
$1.7B
Q2 25
$1.6B
$2.6B
Q1 25
$1.6B
$2.8B
Q4 24
$1.6B
Q3 24
$1.5B
Q2 24
$1.5B
$2.9B
Debt / Equity
AMPH
AMPH
JACK
JACK
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
JACK
JACK
Operating Cash FlowLast quarter
$32.9M
$30.5M
Free Cash FlowOCF − Capex
$24.6M
$7.3M
FCF MarginFCF / Revenue
13.4%
2.1%
Capex IntensityCapex / Revenue
4.5%
6.6%
Cash ConversionOCF / Net Profit
1.35×
TTM Free Cash FlowTrailing 4 quarters
$121.2M
$34.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPH
AMPH
JACK
JACK
Q1 26
$30.5M
Q4 25
$32.9M
Q3 25
$52.6M
Q2 25
$35.6M
$-36.8M
Q1 25
$35.1M
$105.7M
Q4 24
$29.0M
Q3 24
$60.0M
Q2 24
$69.1M
$16.7M
Free Cash Flow
AMPH
AMPH
JACK
JACK
Q1 26
$7.3M
Q4 25
$24.6M
Q3 25
$47.2M
Q2 25
$25.0M
$-63.2M
Q1 25
$24.4M
$84.4M
Q4 24
$16.6M
Q3 24
$46.2M
Q2 24
$63.1M
$6.4M
FCF Margin
AMPH
AMPH
JACK
JACK
Q1 26
2.1%
Q4 25
13.4%
Q3 25
24.6%
Q2 25
14.3%
-18.8%
Q1 25
14.3%
22.7%
Q4 24
8.9%
Q3 24
24.1%
Q2 24
34.6%
1.8%
Capex Intensity
AMPH
AMPH
JACK
JACK
Q1 26
6.6%
Q4 25
4.5%
Q3 25
2.8%
Q2 25
6.1%
7.9%
Q1 25
6.3%
5.7%
Q4 24
6.7%
Q3 24
7.2%
Q2 24
3.3%
2.8%
Cash Conversion
AMPH
AMPH
JACK
JACK
Q1 26
Q4 25
1.35×
Q3 25
3.03×
Q2 25
1.15×
Q1 25
1.39×
3.14×
Q4 24
0.76×
Q3 24
1.48×
Q2 24
1.82×
0.67×

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%

JACK
JACK

Restaurant Sales$131.9M38%
Franchise$97.4M28%
Royaltyand Other$58.9M17%
Advertising$56.6M16%
Technology Service$4.7M1%
Franchise Fees$1.7M0%

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