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PFE vs. WST: Pfizer vs. West Pharmaceutical Services Stock Comparison

How do Pfizer (PFE) and West Pharmaceutical Services (WST) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Pfizer (PFE) and West Pharmaceutical Services (WST) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but PFE is classified in Pharmaceuticals while WST is classified in Life Sciences Tools & Services.

Company profile comparison for Pfizer (PFE) and West Pharmaceutical Services (WST)
Profile ItemPFEWST
NamePfizer Inc.West Pharmaceutical Services Inc.
Country/RegionUnited StatesUnited States
GICS SectorHealth CareHealth Care
GICS Industry GroupPharmaceuticals, Biotechnology & Life SciencesPharmaceuticals, Biotechnology & Life Sciences
GICS IndustryPharmaceuticalsLife Sciences Tools & Services
GICS Sub-IndustryPharmaceuticalsLife Sciences Tools & Services
Market Capitalization167.52 billion USD27.85 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJune 1, 1972March 17, 1980
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

PFE
WST
GSPC
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Pfizer (PFE) vs. West Pharmaceutical Services (WST), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Pfizer (PFE) and West Pharmaceutical Services (WST). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Pfizer (PFE) and West Pharmaceutical Services (WST). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
Total Return (1Y)28.65%51.68%
Total Return (3Y, Annualized)6.41%7.13%
Total Return (5Y, Annualized)-3.98%0.05%

Risk Profile

Drawdown History

PFE
WST
GSPC
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Pfizer (PFE) vs. West Pharmaceutical Services (WST), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Pfizer (PFE) and West Pharmaceutical Services (WST). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Pfizer (PFE) is heavily traded at around 33.67M shares per day, whereas West Pharmaceutical Services (WST) sees a more moderate 603.86K — larger orders in the latter may require more patience and tighter control over order sizing.

Risk profile metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
Volatility (1Y, Annualized)21.72%31.45%
Beta (5Y)0.351.13
Max Drawdown (5Y)-58.96%-59.29%
Avg. Volume (3M)33.67M603.86K

Risk-Adjusted Performance

Risk-Return Positioning

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PFE and WST are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
Sharpe Ratio (1Y)1.121.51
Sortino Ratio (1Y)1.732.35

Profitability

ROE (TTM)

West Pharmaceutical Services (WST) at 21.23% sits in the top ROE quartile, while Pfizer (PFE) at 4.47% is closer to the peer norm — stronger capital efficiency for WST.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

4.47%

Max
109.18%
Q3
6.23%
PFE
4.47%
Median
-26.66%
Q1
-64.05%
Min
-167.77%

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

21.23%

Max
109.18%
WST
21.23%
Q3
6.23%
Median
-26.66%
Q1
-64.05%
Min
-167.77%
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their ROE against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Net Margin (TTM)

West Pharmaceutical Services (WST) at 18.81% keeps the most of each sales dollar — above its industry’s net margin range — and Pfizer (PFE) at 6.34% also retains a top-quartile share.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

6.34%

Max
18.05%
PFE
6.34%
Q3
4.78%
Median
0.00%
Q1
-4.14%
Min
-17.05%

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

18.81%

WST
18.81%
Max
18.05%
Q3
4.78%
Median
0.00%
Q1
-4.14%
Min
-17.05%
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their net margin against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Operating Margin (TTM)

Both Pfizer (PFE) at 33.38% and West Pharmaceutical Services (WST) at 25.37% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

33.38%

Max
83.12%
PFE
33.38%
Q3
14.77%
Median
0.00%
Q1
-78.82%
Min
-207.40%

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

25.37%

Max
83.12%
WST
25.37%
Q3
14.77%
Median
0.00%
Q1
-78.82%
Min
-207.40%
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their operating margin against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Profitability Metrics

Profitability metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
ROE (TTM)4.47%21.23%
ROA (TTM)5.59%11.89%
Net Margin (TTM)6.34%18.81%
Operating Margin (TTM)33.38%25.37%
Gross Margin (TTM)74.90%37.59%

Growth

Revenue Growth

West Pharmaceutical Services (WST) at 6.25% is around its peer norm for revenue growth, while Pfizer (PFE) at -1.65% drops into the bottom quartile, signaling weaker demand or pricing momentum.

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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Pfizer (PFE) at -3.55% and West Pharmaceutical Services (WST) at 1.49% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
Revenue Growth (YoY)-1.65%6.25%
Revenue Growth (3Y CAGR)-14.80%2.12%
EPS Growth (YoY)-3.55%1.49%
EPS Growth (3Y CAGR)-37.12%-4.23%

Financial Strength

Current Ratio (MRQ)

West Pharmaceutical Services (WST) at 2.82 keeps current ratio within its industry’s typical mid-range, while Pfizer (PFE) at 1.42 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for PFE.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

1.42

Max
25.13
Q3
12.13
Median
5.52
Q1
2.47
PFE
1.42
Min
0.10

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

2.82

Max
25.13
Q3
12.13
Median
5.52
WST
2.82
Q1
2.47
Min
0.10
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their current ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Debt / Equity (MRQ)

West Pharmaceutical Services (WST) at 0.11 carries an industry-typical debt-to-equity mix, while Pfizer (PFE) at 0.71 uses more debt funding than most peers.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.71

Max
1.42
PFE
0.71
Q3
0.65
Median
0.15
Q1
0.02
Min
0.00

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.11

Max
1.42
Q3
0.65
Median
0.15
WST
0.11
Q1
0.02
Min
0.00
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their debt-to-equity ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
Current Ratio (MRQ)1.422.82
Debt / Equity (MRQ)0.710.11
Net Debt / EBITDA1.97-0.16

Dividends

Dividend Yield (TTM)

Both Pfizer (PFE) at 7.30% and West Pharmaceutical Services (WST) at 0.22% yield above their industries’ entire benchmark ranges — high enough that dividend safety, not income, becomes the first question.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

7.30%

PFE
7.30%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.22%

WST
0.22%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their dividend yield against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Dividend Payout Ratio (TTM)

Pfizer (PFE) reports payout ratio above 100% at 245.71%, meaning dividends exceeded current-period earnings and sustainability needs extra context. Meanwhile West Pharmaceutical Services (WST) reports 9.88%, ranking against industry peers normally.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

245.71%

PFE
245.71%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

9.88%

WST
9.88%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their payout ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Dividend Metrics

Dividend metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
Dividend Yield (TTM)7.30%0.22%
Dividend Payout Ratio (TTM)245.71%9.88%

Valuation

P/E Ratio (TTM)

Pfizer (PFE) at 41.99 is near its industry’s usual P/E ratio, while West Pharmaceutical Services (WST) at 44.87 sits in the richer quartile — WST needs stronger growth or earnings quality to justify the premium.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

41.99

Max
85.34
Q3
43.46
PFE
41.99
Median
26.69
Q1
13.30
Min
0.07

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

44.87

Max
85.34
WST
44.87
Q3
43.46
Median
26.69
Q1
13.30
Min
0.07
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their P/E ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

P/S Ratio (TTM)

Pfizer (PFE) at 2.63 sits in the cheaper P/S ratio quartile while West Pharmaceutical Services (WST) at 8.20 prices around its industry’s middle — PFE costs less per dollar of sales, though read it alongside growth and margins.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

2.63

Max
58.18
Q3
25.77
Median
7.30
Q1
3.01
PFE
2.63
Min
0.01

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

8.20

Max
58.18
Q3
25.77
WST
8.20
Median
7.30
Q1
3.01
Min
0.01
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their P/S ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

P/B Ratio (MRQ)

Pfizer (PFE) at 1.88 is valued about in line with its industry on P/B ratio, while West Pharmaceutical Services (WST) at 9.40 carries an above-peer premium to book — WST is pricier on assets.

PFE

Pharmaceuticals, Biotechnology & Life Sciences industry group

1.88

Max
13.53
Q3
6.54
Median
3.25
PFE
1.88
Q1
1.69
Min
-5.59

WST

Pharmaceuticals, Biotechnology & Life Sciences industry group

9.40

Max
13.53
WST
9.40
Q3
6.54
Median
3.25
Q1
1.69
Min
-5.59
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Pfizer (PFE) vs. West Pharmaceutical Services (WST): A comparison of their P/B ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Valuation Metrics

Valuation metrics for Pfizer (PFE) and West Pharmaceutical Services (WST)
MetricPFEWST
P/E Ratio (TTM)41.9944.87
P/S Ratio (TTM)2.638.20
P/B Ratio (MRQ)1.889.40
Free Cash Flow Yield (TTM)7.76%1.24%