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.
| Profile Item | PFE | WST |
|---|---|---|
| Name | Pfizer Inc. | West Pharmaceutical Services Inc. |
| Country/Region | United States | United States |
| GICS Sector | Health Care | Health Care |
| GICS Industry Group | Pharmaceuticals, Biotechnology & Life Sciences | Pharmaceuticals, Biotechnology & Life Sciences |
| GICS Industry | Pharmaceuticals | Life Sciences Tools & Services |
| GICS Sub-Industry | Pharmaceuticals | Life Sciences Tools & Services |
| Market Capitalization | 167.52 billion USD | 27.85 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | June 1, 1972 | March 17, 1980 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | PFE | WST |
|---|---|---|
| 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
Return Distribution
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.
| Metric | PFE | WST |
|---|---|---|
| Volatility (1Y, Annualized) | 21.72% | 31.45% |
| Beta (5Y) | 0.35 | 1.13 |
| Max Drawdown (5Y) | -58.96% | -59.29% |
| Avg. Volume (3M) | 33.67M | 603.86K |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | PFE | WST |
|---|---|---|
| Sharpe Ratio (1Y) | 1.12 | 1.51 |
| Sortino Ratio (1Y) | 1.73 | 2.35 |
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%
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%
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%
Profitability Metrics
| Metric | PFE | WST |
|---|---|---|
| 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.
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.
Growth Metrics
| Metric | PFE | WST |
|---|---|---|
| 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
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
Financial Strength Metrics
| Metric | PFE | WST |
|---|---|---|
| Current Ratio (MRQ) | 1.42 | 2.82 |
| Debt / Equity (MRQ) | 0.71 | 0.11 |
| Net Debt / EBITDA | 1.97 | -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%
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%
Dividend Metrics
| Metric | PFE | WST |
|---|---|---|
| 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
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
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
Valuation Metrics
| Metric | PFE | WST |
|---|---|---|
| P/E Ratio (TTM) | 41.99 | 44.87 |
| P/S Ratio (TTM) | 2.63 | 8.20 |
| P/B Ratio (MRQ) | 1.88 | 9.40 |
| Free Cash Flow Yield (TTM) | 7.76% | 1.24% |