$370.76▼ −5.87 · −1.6%from $376.63 the session before · Sep 30, 2026 close · end of day
Open
$375.35
High
$376.19
Low
$370.13
Day's range
$6.11.6% of the previous close
VWAP
$371.83close −0.29% from it
Volume, shares
471K0.77× the 20-session average
Traded, $
$175.2M
Trades
14.4K33 shares per trade
Previous close
$376.63−5.87 to the close
Market cap
$26.09Bat the close of Sep 30
Day range10% of the way up
$370.13$376.19
52-week range90% of the way up
$240.16 Apr 1$386.00 Jul 23
−3.9% from the high · +54% from the low
Options
No listed options on WST
Close $ · S&P 500 rebased to the first close126 sessions to Sep 30 · axis fixed at 4 × ATR-14 around the last close · hover or tap a session and the read beside the chart follows it
Revenue $872.3M, +14% on a year earlier; profit $154.0M, +17% in the Jun 2026 quarter, consolidated.
Last 8 quarters, consolidatedUS dollars as filed · year on year against the same quarter a year earlier · market: close on the first session after the filing against the last close before it, S&P 500 over the same session
Quarterly results of WST on the consolidated basis with the market's move on the first session after each filing
Quarter
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
Market on the day
Jun 2026filed Jul 23
$872.3M
▲ +14%
$154.0M
▲ +17%
2.15
▼ −7.7%S&P 500 +0.1% · −7.8 pp
Mar 2026filed Jul 23
$844.9M
▲ +21%
$138.8M
▲ +55%
1.92
▼ −7.7%S&P 500 +0.1% · −7.8 pp
Dec 2025filed Feb 17
$805.0M
▲ +7.5%
$132.1M
▲ +1.5%
1.82
—not reached
Sep 2025filed Oct 23
$804.6M
▲ +7.7%
$140.0M
▲ +2.9%
1.92
—not reached
Jun 2025filed Jul 23
$766.5M
▲ +9.2%
$131.8M
▲ +18%
1.82
▼ −7.7%S&P 500 +0.1% · −7.8 pp
Mar 2025filed Jul 23
$698.0M
▲ +0.37%
$89.8M
▼ −22%
1.23
▼ −7.7%S&P 500 +0.1% · −7.8 pp
Dec 2024filed Feb 18
$748.8M
▲ +2.3%
$130.1M
▼ −5.0%
1.78
—not reached
Sep 2024filed Oct 23
$746.9M
▼ −0.07%
$136.0M
▼ −16%
1.85
—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of WST on the consolidated basis, summed from the quarters filed
Year
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
FY25to Dec 2025
$3.07B
▲ +6.3%
$493.7M
▲ +0.20%
6.79
FY24to Dec 2024
$2.89B
▼ −1.9%
$492.7M
▼ −17%
6.69
FY23to Dec 2023
$2.95B
▲ +2.2%
$593.4M
▲ +1.3%
7.88
FY22to Dec 2022
$2.89B
▲ +2.0%
$585.9M
▼ −11%
7.73
FY21to Dec 2021
$2.83B
▲ +32%
$661.8M
▲ +91%
8.67
Fundamentals
consolidated · filings to Jun 2026 · close $370.76 on Sep 30
WST trades at 47 times trailing earnings, 8.7 times book value, revenue +12% over twelve months, a 0.12% dividend yield, market cap $26.09B.
Valuation
Market cap
$26.09Bon Sep 30
Price to earnings
47consolidated · four quarters to Jun 2026
Trailing EPS
$7.81diluted · consolidated · four quarters to Jun 2026
Price to book
8.7consolidated · balance sheet to Jun 2026
Book value a share
$42.49consolidated · balance sheet to Jun 2026
Debt to equity
0.07borrowings over equity · consolidated · balance sheet to Jun 2026
Return on equity
19%trailing profit over average equity · consolidated
Dividend yield
0.12%$0.44 a share in 365 days
Price to sales
7.8market cap over revenue, four quarters to Jun 2026
Shares outstanding
70.4Mon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$3.33Bfour quarters to Jun 2026
Revenue growth, 12 months
▲ +12%against the twelve months before
Revenue 3-year CAGR
▲ +5.1%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
$564.9Mfour quarters to Jun 2026
Profit growth, 12 months
▲ +16%against the twelve months before
Profit 3-year CAGR
▲ +2.9%trailing twelve months against the twelve months 3 years earlier · consolidated
Shareholding
quarter to Jun 2026 · SEC Form 13F
13F managers hold 190% of shares, BlackRock, Inc. the largest at 19%, VANGUARD CAPITAL MANAGEMENT LLC 13% and VANGUARD PORTFOLIO MANAGEMENT LLC 11%, as filed for the quarter to Jun 2026.
18.9%13.1%11.4%148.4%
BlackRock, Inc. 18.9%
VANGUARD CAPITAL MANAGEMENT LLC 13.1%
VANGUARD PORTFOLIO MANAGEMENT LLC 11.4%
Other 13F managers 148.4%
Held by 13F managers
190%of shares outstanding
Shares held
135M−1.3% on Mar 2026 among managers filing both
Managers holding
778705 a quarter earlier
Largest holder
19%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of WST
Manager
Shares
Of outstanding
Value
Change on quarter
BlackRock, Inc.
13.3M
19%
$4.78B
−370K
VANGUARD CAPITAL MANAGEMENT LLC
9.23M
13%
$3.31B
−140K
VANGUARD PORTFOLIO MANAGEMENT LLC
8.03M
11%
$2.88B
−156K
FMR LLC
7.15M
10%
$2.57B
+4.65M
STATE STREET CORP
6.7M
9.5%
$2.40B
+110K
Artisan Partners Limited Partnership
4.82M
6.8%
$1.73B
−492K
Bank of New York Mellon Corp
4.09M
5.8%
$1.47B
−844K
GENERATION INVESTMENT MANAGEMENT LLP
4.06M
5.8%
$1.46B
−431K
GEODE CAPITAL MANAGEMENT, LLC
3.81M
5.4%
$1.36B
−18.4K
MORGAN STANLEY
3.17M
4.5%
$1.14B
+249K
Insider tradesSEC Forms 3, 4 and 5 · the latest 10
No open-market insider buying or selling in the last 90 days.
WST insider trades
Insider
Trade
Shares
Price
Held after
Campbell Shane AldenOfficer
withheld for tax · May 12, 2026
135
$312.07
613
Campbell Shane AldenOfficer
exercised · May 12, 2026
474
—
748
Campbell Shane AldenOfficer
exercised · May 12, 2026
296
—
358
Campbell Shane AldenOfficer
withheld for tax · May 12, 2026
84
$312.07
274
BUTHMAN MARK ADirector
granted · May 4, 2026
791
$0.00
44,309
Feehery William FDirector
granted · May 4, 2026
791
$0.00
32,519
FRIEL ROBERT FDirector
granted · May 4, 2026
791
$0.00
5,513
HAUGEN JANET BRUTSCHEADirector
granted · May 4, 2026
791
$0.00
2,373
Joseph MollyDirector
granted · May 4, 2026
791
$0.00
4,398
Keller Deborah LDirector
granted · May 4, 2026
791
$0.00
11,560
Corporate actions
exchange records
Nothing upcoming on record; the last was a dividend of $0.22 a share, ex-date Jul 29, 2026.
Actionsex-dates · upcoming first, then the last eight · dividends in dollars a share, splits as ratios
Corporate actions of WST, upcoming first, then the most recent
Ex-date
Action
Amount or ratio
Record date
recent
Jul 29, 2026
dividend
$0.22
—
Apr 29, 2026
dividend
$0.22
—
Calendardividends by ex-date
Dividends in 365 days
$0.44a share · ex-dates inside the year
Last dividend
$0.22ex-date Jul 29, 2026
Price history
131 sessions on record · to Sep 30 · end of day
WST is +9.5% over 20 sessions against the S&P 500's +0.1%, 3.9% below its 52-week high, realised volatility 21% annualised.
Returns against S&P 500longest window first · S&P 500 over the same sessions
Returns of the stock and S&P 500 over six windows, longest first
Window
From $
WST %
S&P 500 %
Difference pp
120 sessionssince Apr 9
$258.53
▲ +43%
▲ +12%
+31
60 sessionssince Jul 7
$356.09
▲ +4.1%
▲ +2.0%
+2.1
20 sessionssince Sep 1
$338.66
▲ +9.5%
▲ +0.11%
+9.4
5 sessionssince Sep 23
$375.87
▼ −1.4%
▼ −0.67%
−0.69
1 sessionsince Sep 29
$376.64
▼ −1.6%
▼ −0.21%
−1.3
Averages of the closeclose against each average
5-session average
$373.42close −0.71% from it
20-session average
$358.87close +3.3% from it
50-session average
$351.51close +5.5% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$9.12.5% of the close
Average day's range, 20
$8.52.3% of the close
Volume against 20 sessions
0.77×471K vs 610K average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
21%≈ ±1.3% a session · moved more than that on 6 of 20
Realised volatility, 60
25%≈ ±1.6% a session · moved more than that on 13 of 60
Beta to S&P 500, 60
0.14moved with S&P 500 on 36 of 60 sessions
Up and down sessionscloses above and below the previous close
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