AMPH vs FENC Stock Comparison

Amphastar Pharmaceuticals and Fennec Pharmaceuticals Prices as of Oct 26, 2026 Peers: Industry group

Head to Head

8 decided of 12

Amphastar Pharmaceuticals leads on 6 of the 12 questions below (Amphastar Pharmaceuticals 6, Fennec Pharmaceuticals 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAMPHFENCLeader
Larger companyMarket capitalisation $1.08B $355.60M AMPH
Cheaper on earningsLower P/E, profitable companies only 14.2x -53.1x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 8.2x 35.0x AMPH
Faster revenue growthRevenue growth, trailing twelve months +1.0% +61.4% FENC
More profitableNet margin, trailing twelve months 10.8% -12.3% AMPH
Better return on capitalReturn on invested capital 6.4% — –
Less leveragedLower net debt / EBITDA 1.8x — –
Higher dividend yieldTrailing dividend yield — — –
Better 1-year returnPrice return, last 12 months +3.9% +12.9% FENC
Better 5-year returnAnnualised price return, 5 years +6.8%/yr +2.3%/yr AMPH
Less volatileAnnualised volatility, 1 year 54.3% 64.1% AMPH
Higher overall scoreMean of the five percentile scores vs peers 74/100 72/100 AMPH

Percentile Scorecard

AMPHFENC

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisAMPHFENC
Valuation 97 #8 of 275 51 #135 of 275
Growth 43 #144 of 253 93 #18 of 253
Profitability 87 #29 of 224 83 #38 of 224
Financial Health 42 #171 of 296 62 #114 of 296
Shareholder Returns 99 #2 of 126 –
Overall 74 72
  • AMPH ranked among 305 companies in Pharmaceuticals and Biotechnology
  • FENC ranked among 305 companies in Pharmaceuticals and Biotechnology

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodAMPHFENCSPY
1 month -2.5%-4.2% -0.8%
3 months +32.8%-0.6% +3.5%
6 months +17.6%+48.2% +7.0%
Year to date -4.9%+31.8% +12.2%
1 year +3.9%+12.9% +13.0%
3 years -42.9%+48.4% +86.3%
3 years, per year -17.1%+14.1% +23.1%
5 years +38.7%+12.2% +68.6%
5 years, per year +6.8%+2.3% +11.0%
10 years +40.1%+415.2% +258.0%
10 years, per year +3.4%+17.8% +13.6%

Risk

MeasureAMPHFENCSPY
Volatility, 1Y 54.3%64.1% 12.7%
Downside volatility, 1Y 66.4%59.6% 12.7%
Beta vs S&P 500, 1Y 0.581.32 1.00
Return / volatility, 1Y 0.070.20 1.02
Max drawdown, 5Y -74.0%-65.6% -25.4%
From 52-week high -13.4%-20.6% -1.8%
52-week high $29.40$12.78 $779.14
52-week low $16.87$5.77 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleAMPHFENC
P/E now vs peer median 14.2xmedian 10.4x -53.1xmedian 10.4x
P/S now vs peer median 1.5xmedian 6.4x 6.6xmedian 6.4x
EV/EBITDA now vs peer median 8.0xmedian 10.7x —median 10.7x
P/FCF now vs peer median 7.1xmedian 12.5x —median 12.5x
P/B now vs peer median 1.4xmedian 1.6x 8.4xmedian 1.6x
PEG now vs peer median -5.53median 0.29 -1.25median 0.29

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsAMPHFENC
Revenue $730.02M $53.77M
Gross profit $348.11M $49.65M
Operating income $114.29M -$3.74M
Net income $78.55M -$6.60M
Free cash flow $152.89M –
R&D $94.57M $274.00K
EPS (diluted) $1.78 $-0.18
Cash & equivalents $223.61M $41.25M
Total debt $612.05M –
Shares (diluted) 44.23M 36.43M
Enterprise value -$57.80M $236.91M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricAMPHFENC
P/E 14.2x -53.1x
P/FCF 7.1x –
P/Operating cash flow 5.9x –
P/S 1.5x 6.6x
P/B 1.4x 8.4x
P/Tangible book 1.5x 8.4x
EV/EBITDA 8.0x –
EV/EBIT 12.3x -84.1x
EV/Revenue 1.9x 5.8x
EV/FCF 9.2x –
EV/Operating cash flow 7.6x –
PEG (3Y EPS CAGR) -5.53 -1.25

Growth

14 metrics
MetricAMPHFENC
Revenue growth (1Y) 1.0% 61.4%
Revenue CAGR (3Y) 10.5% 118.1%
Gross profit growth (1Y) -3.4% 65.9%
Gross profit CAGR (3Y) 8.0% –
Operating income growth (1Y) -37.1% 61.4%
Operating income CAGR (3Y) -4.5% 46.2%
Net income growth (1Y) -41.7% 45.1%
Net income CAGR (3Y) -8.3% 37.0%
EPS growth (1Y) -36.5% 58.3%
EPS CAGR (3Y) -2.6% 42.6%
Operating cash flow growth (1Y) 15.6% –
Operating cash flow CAGR (3Y) 12.1% –
Free cash flow growth (1Y) 36.3% –
Free cash flow CAGR (3Y) 15.0% –

Profitability

14 metrics
MetricAMPHFENC
Gross margin 47.7% 92.4%
EBITDA margin 23.9% –
Operating margin 15.7% -7.0%
Pretax margin 14.0% -8.2%
Net margin 10.8% -12.3%
FCF margin 20.9% –
Operating cash flow margin 25.3% –
Return on equity 10.2% -11.4%
Return on assets 4.6% -6.1%
Return on invested capital 6.4% –
Return on capital employed 8.0% -6.2%
Asset turnover 0.4x 0.7x
Cash conversion (OCF / net income) 2.4x –
Stock comp / revenue 4.0% 14.8%

Financial Health

11 metrics
MetricAMPHFENC
Debt / assets 35.1% –
Debt / equity 0.8x –
Net debt / EBITDA 1.8x –
Debt / FCF 4.0x –
Liabilities / assets 55.9% 44.0%
Equity / assets 44.1% 56.0%
Interest coverage 4.4x -2.5x
Current ratio 2.4x 5.8x
Quick ratio 1.7x 5.2x
Cash ratio 1.1x 3.3x
Altman Z-score 2.12 3.70

Shareholder Returns

7 metrics
MetricAMPHFENC
Dividend yield – –
Net buyback yield 9.0% –
Shareholder yield 9.0% –
Payout ratio (earnings) – –
Payout ratio (FCF) – –
Dividend growth (1Y) – –
Dividend CAGR (3Y) – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusAMPHFENC
Forward P/E 8.2xFY2026 35.0xFY2026
EPS, next fiscal year $3.10FY2026 $0.29FY2026
EPS growth, next FY -4.6%FY2026 –
EPS growth, the year after +9.4% +241.4%
Revenue, next fiscal year $790.75MFY2026 $75.58MFY2026
Revenue growth, next FY +9.8%FY2026 +69.3%FY2026
Revenue growth, the year after -5.4% +28.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAMPHFENC
Held by institutions 64.8% 46.6%
Institutions holding 209 107
Change in shares held, QoQ -11.7% +0.7%
Institutions buying 96 71
Institutions selling 74 19
Buyers to sellers 1.30 3.74

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

AMPHFENC
AMPH 1.00 0.08
FENC 0.08 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, AMPH and FENC?

Amphastar Pharmaceuticals (AMPH) is the largest by market capitalisation: Amphastar Pharmaceuticals (AMPH) $1.08B, Fennec Pharmaceuticals (FENC) $355.60M.

Which company is growing faster?

Fennec Pharmaceuticals (FENC) grew revenue fastest over the trailing twelve months: Amphastar Pharmaceuticals (AMPH) +1.0%, Fennec Pharmaceuticals (FENC) +61.4%.

Which company is more profitable?

Amphastar Pharmaceuticals (AMPH) has the highest net margin (Amphastar Pharmaceuticals (AMPH) 10.8%, Fennec Pharmaceuticals (FENC) -12.3%).

Which stock has performed better?

Over the past year Fennec Pharmaceuticals (FENC) returned the most: Amphastar Pharmaceuticals (AMPH) +3.9%, Fennec Pharmaceuticals (FENC) +12.9%. Over five years, Amphastar Pharmaceuticals (AMPH) compounded fastest (Amphastar Pharmaceuticals (AMPH) +6.8%/yr, Fennec Pharmaceuticals (FENC) +2.3%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Amphastar Pharmaceuticals (AMPH) has been the steadiest (Amphastar Pharmaceuticals (AMPH) 54.3%, Fennec Pharmaceuticals (FENC) 64.1%). Volatility measures how widely the price swings, not the risk of the business.

Do AMPH and FENC move together?

Their daily returns over the past year have a correlation of 0.08, a weak relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, AMPH and FENC?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Amphastar Pharmaceuticals (AMPH) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.