Companies: 10,795·Total market cap: $144.5T
West Pharmaceutical Services, Inc.

West Pharmaceutical Services, Inc.

WSTNYSEHealthcare● Active
$317.17
+$2.67(+0.85%)
Market Cap$22.4B
P/E Ratio
52W High$330.88
52W Low$206.8

West Pharmaceutical Services, Inc. (WST) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

wst · pe ratio · data through Dec 31, 2025

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for West Pharmaceutical Services, Inc. (WST) measures how much investors pay for each dollar of the company's trailing earnings. WST's current PE ratio of 42.09x is calculated by dividing its stock price of $317.17 by its TTM earnings per share of $7.54. −2.4% discount vs 5Y avg 43.1x

42.09x
P/E Ratio (TTM)2.4%

Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31

Forward P/E
33.18x
FY2027 est. EPS $9.56
Based on 9 analysts
EPS (TTM)
$7.54
TTM · diluted EPS
PEG Ratio
2.46
Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · West Pharmaceutical Services, Inc. SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-08

PE Ratio History

2006 – 2025 · Annual
PE Ratio (TTM)
5Y Avg 43.1x
EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

Historical PE Range

Past 20 fiscal years · Front-end computed
Average
34.5x
20-yr mean
Median
32.7x
20-yr midpoint
Minimum
14.2x
Lowest year
Maximum
60.5x
Highest year
42.1x ← Now
14.2x
Min
Q1 · 25%32.7x
Median
Q3 · 75%60.5x
Max
Within Historical Range

At 42.09x, WST's current P/E is within its average historical range over the past 20 fiscal years.

60th percentileHigher than 12 of 20 historical fiscal year readings

Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.

PE Ratio vs Peers

Medical - Instruments & Supplies · 6 peers · Annual PE
CompanyMarket CapPE (Annual)vs AvgEPS (TTM)
West Pharmaceutical Services, Inc.
West Pharmaceutical Services, Inc.You
WST
$22.4B42.09x+71.8%$7.54
The Cooper Companies, Inc.
The Cooper Companies, Inc.
COO
$13.0B37.30x+52.2%$1.87
Quest Diagnostics Incorporated
Quest Diagnostics Incorporated
DGX
$22.0B19.42x-20.8%$8.94
Hologic, Inc.
Hologic, Inc.
HOLX
$17.0B26.99x+10.2%$2.49
Illumina, Inc.
Illumina, Inc.
ILMN
$24.1B24.52x+0.1%$5.48
Incyte Corporation
Incyte Corporation
INCY
$20.5B14.98x-38.8%$6.59
Labcorp Holdings Inc.
Labcorp Holdings Inc.
LH
$21.6B23.81x-2.8%$10.53
Industry Average
6 peers with valid PE
24.50xbaseline

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 10 of 20 years
Fiscal Year EndPE RatioEPS (TTM)YoY ChangePE vs Max
2025-12-31Latest
FY2025
40.29x$6.83-17.0%
2024-12-31
FY2024
48.53x$6.75+10.1%
2023-12-31
FY2023
44.09x$7.99+47.5%
2022-12-31
FY2022
29.89x$7.88-43.3%
2021-12-31
FY2021
52.73x$8.90-12.8%
2020-12-31
FY2020
60.48x$4.68+31.4%
2019-12-31
FY2019
46.03x$3.27+31.4%
2018-12-31
FY2018
35.01x$2.80-27.6%
2017-12-31
FY2017
48.39x$2.04+11.7%
2016-12-31
FY2016
43.30x$1.96-4.5%

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

The price-to-earnings (P/E) ratio for West Pharmaceutical Services, Inc. (WST) measures how much investors pay for each dollar of the company's trailing earnings. WST's current PE ratio of 42.09x is calculated by dividing its stock price of $317.17 by its TTM earnings per share of $7.54.

PE Ratio = Stock Price ÷ EPS (TTM)
= $317.17 ÷ $7.54 = 42.09x
TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures
Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year
PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium
Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Frequently asked questions

WST pe ratio · 6 questions

WST's current PE ratio is 42.09x as of 2026-06-08, based on a stock price of $317.17 and TTM EPS of $7.54. Data sourced from Financial Modeling Prep via WST's SEC 10-K and 10-Q filings.

WST PE ratioWhat is WST PE ratioCurrent PE ratio of WSTWST PE ratio today

Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · West Pharmaceutical Services, Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08