WST

WEST PHARMACEUTICAL SERVICES INC

NYSE · Surgical & Medical Instruments & Apparatus · Inc. PA · CIK 0000105770
$328.82 -0.46% $23.2B
Insider Selling Cluster (2 insiders)High Impact Filing (7/10)28 New Institutional Positions22 Institutional Exits
Vol
Market Cap$23.2B
Cap SizeLarge Cap
Analyst ConsensusStrong Buy (82%)
Inst. Holders50 funds
Inst. Value$10.7B
Inst. Activity28 buys / 22 sells
Insider Activity0B / 2S
Insider Net $-$1.1M
SEC Reports9
Exchange NYSE·Sector Surgical & Medical Instruments & Apparatus·Inc. PA·CIK 0000105770·Prev Close $330.34

Recent Activity

May 11, 2026 SEC
West Pharmaceutical (WST) disclosed a material cybersecurity attack on May 7, 2026, with data exfiltration and system en
8-K — Impact 7/10
May 6, 2026 SEC
Two officers sold a total of $1.13M in stock post-strong Q1 earnings; nine directors received non-cash stock grants. Sal
CLUSTER — Impact 2/10
May 6, 2026 SEC
Insider cluster at West Pharmaceutical Services shows $1.13M in open-market sales by two non-C-suite executives shortly
CLUSTER — Impact 2/10
May 4, 2026 Insider
BUTHMAN MARK A was granted 791 shares
Director
May 4, 2026 Insider
Feehery William F was granted 791 shares
Director
May 4, 2026 Insider
FRIEL ROBERT F was granted 791 shares
Director
Inst.
GENERATION INVESTMENT MANAGEMENT LLP — ADD
2,243,976 shares ($562.4M)
Inst.
FMR LLC — DOUBLED
1,249,748 shares ($313.2M)

Price Targets

$358.79 +9.1% upside Buy
Current $328.82 Low $310.00 Median $356.50 High $400.00 14 analysts
$310.00 $400.00

Analyst Ratings

Strong Buy82% buy · 22 analysts
7Strong Buy
11Buy
4Hold
0Sell
0Strong Sell
Recent Analyst Actions
DateFirmActionRating
Jun 9, 2026 Barclays UPGRADE Equal-Weight → Overweight
Jun 2, 2026 Stephens & Co. REITERATE Overweight → Overweight
May 29, 2026 Morgan Stanley MAINTAIN Equal-Weight → Equal-Weight
Apr 27, 2026 Barclays MAINTAIN Equal-Weight → Equal-Weight
Apr 14, 2026 Barclays MAINTAIN Equal-Weight → Equal-Weight

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $2.08 $2.05 — $2.10 13% YoY 11
Next Q $2.12 $2.08 — $2.17 8% YoY 11
Current FY $8.61 $8.47 — $8.82 18% YoY 15
Next FY $9.56 $9.07 — $10.28 11% YoY 15

Top Institutional Holders

FundValueMove
BlackRock, Inc.$1.7B
VANGUARD CAPITAL MANAGEMENT LLC$1.2B
VANGUARD PORTFOLIO MANAGEMENT LLC$1.0B
STATE STREET CORP$825.6M
Artisan Partners Limited Partnership$666.2M

Recent Insider Trades

DateInsiderTypeValue
May 4, 2026BUTHMAN MARKA$0.00
May 4, 2026Feehery WilliamA$0.00
May 4, 2026FRIEL ROBERTA$0.00
May 4, 2026HAUGEN JANETA$0.00
May 4, 2026Joseph MollyA$0.00
50 institutional holders with $10.7B total value (42,998,429 shares) as of 2026-Q1. Top holders: BlackRock,, VANGUARD, VANGUARD. Net buying activity: 28 institutions added/increased vs 22 reduced.

Top Institutional Holders — 2026-Q1

#FundSharesValue% of TrackedLast Move
1BlackRock, Inc.6,836,714$1.7B16.0%
2VANGUARD CAPITAL MANAGEMENT LLC4,683,286$1.2B10.9%
3VANGUARD PORTFOLIO MANAGEMENT LLC4,094,009$1.0B9.6%
4STATE STREET CORP3,293,778$825.6M7.7%
5Artisan Partners Limited Partnership2,657,893$666.2M6.2%
6GENERATION INVESTMENT MANAGEMENT LLP2,243,976$562.4M5.2%ADD +43.7%
7MORGAN STANLEY1,458,282$365.5M3.4%
8FMR LLC1,249,748$313.2M2.9%DOUBLED +1039.7%
9APG Asset Management N.V.1,267,282$275.7M2.6%
10Invesco Ltd.1,056,007$264.7M2.5%
11KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC858,298$215.1M2.0%
12TD ASSET MANAGEMENT INC768,953$192.7M1.8%ADD +26.9%
13GOLDMAN SACHS GROUP INC727,617$182.4M1.7%
14Amundi644,065$161.4M1.5%ADD +85.4%
15Capital Research Global Investors604,011$151.4M1.4%NEW
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC554,332$138.9M1.3%
17Epoch Investment Partners, Inc.545,050$136.6M1.3%
18SEI INVESTMENTS CO529,261$132.7M1.2%
19ARROWSTREET CAPITAL, LIMITED PARTNERSHIP510,516$128.0M1.2%ADD +69.9%
20Legal & General Group Plc506,458$126.9M1.2%

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
GENERATION INVESTMENT MANAGEMENT LLPADD1,561,8692,243,976+43.7%$562.4M2026-Q1
FMR LLCDOUBLED109,6541,249,748+1039.7%$313.2M2026-Q1
TD ASSET MANAGEMENT INCADD605,726768,953+26.9%$192.7M2026-Q1
AmundiADD347,426644,065+85.4%$161.4M2026-Q1
Capital Research Global InvestorsNEW604,011$151.4M2026-Q1
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPADD300,404510,516+69.9%$128.0M2026-Q1
BANK OF AMERICA CORP /DE/TRIM531,846381,813-28.2%$95.7M2026-Q1
WELLINGTON MANAGEMENT GROUP LLPDOUBLED15,860248,636+1467.7%$62.3M2026-Q1
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEMADD123,336232,917+88.8%$58.4M2026-Q1
RENAISSANCE TECHNOLOGIES LLCDOUBLED104,736209,660+100.2%$52.5M2026-Q1
Holocene Advisors, LPADD127,717203,621+59.4%$51.0M2026-Q1
Neuberger Berman Group LLCTRIM427,512181,853-57.5%$45.6M2026-Q1
Allianz Asset Management GmbHDOUBLED24,250176,560+628.1%$44.3M2026-Q1
Point72 Asset Management, L.P.TRIM235,037159,350-32.2%$39.9M2026-Q1
Assenagon Asset Management S.A.TRIM251,006137,561-45.2%$34.5M2026-Q1
PRUDENTIAL FINANCIAL INCTRIM163,09196,412-40.9%$24.2M2026-Q1
TEACHER RETIREMENT SYSTEM OF TEXASDOUBLED38,15776,525+100.6%$19.2M2026-Q1
Asset Management One Co., Ltd.TRIM125,00474,797-40.2%$18.7M2026-Q1
CREDIT AGRICOLE S ATRIM88,98966,626-25.1%$16.7M2026-Q1
Korea Investment CORPTRIM110,97066,003-40.5%$16.5M2026-Q1
TUDOR INVESTMENT CORP ET ALADD40,67065,415+60.8%$16.4M2026-Q1
FIFTH THIRD BANCORPDOUBLED9,41265,346+594.3%$16.4M2026-Q1
LOS ANGELES CAPITAL MANAGEMENT LLCADD42,91160,705+41.5%$15.2M2026-Q1
Baird Financial Group, Inc.TRIM146,20657,287-60.8%$14.4M2026-Q1
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDDOUBLED2,84450,520+1676.4%$12.7M2026-Q1
18 unique insiders with 37 transactions. Net insider value: -$1.1M ($0.00 bought, $1.1M sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
May 4, 2026BUTHMAN MARK ADirectorAWARD791
May 4, 2026Feehery William FDirectorAWARD791
May 4, 2026FRIEL ROBERT FDirectorAWARD791
May 4, 2026HAUGEN JANET BRUTSCHEADirectorAWARD791
May 4, 2026Joseph MollyDirectorAWARD791
May 4, 2026Keller Deborah LDirectorAWARD791
May 4, 2026Pucci PaoloDirectorAWARD791
May 4, 2026LAI GOLDMAN MYLADirectorAWARD791
May 4, 2026Lockhart Stephen HDirectorAWARD791
May 4, 2026Michels Douglas ADirectorAWARD791
Apr 27, 2026Favorite Annette FSr. VP & Chief HR OfficerEXERCISE2,817$83.47$235.1K
Apr 27, 2026Favorite Annette FSr. VP & Chief HR OfficerSELL2,817$305.20$859.8K
Apr 27, 2026Winters ChadVP, Chief Accounting OfficerEXERCISE896$173.22$155.2K
Apr 27, 2026Winters ChadVP, Chief Accounting OfficerSELL896$300.67$269.4K
Mar 31, 2026HAUGEN JANET BRUTSCHEADirectorAWARD52$250.64$13.0K
Mar 1, 2026Campbell Shane AldenSVP, Proprietary SegmentAWARD1,131
Mar 1, 2026Campbell Shane AldenSVP, Proprietary SegmentAWARD2,691
Mar 1, 2026McMahon Robert W.SVP & Chief Financial OfficerAWARD3,082
Mar 1, 2026McMahon Robert W.SVP & Chief Financial OfficerAWARD7,337
Mar 1, 2026Poussot Rodolphe JeanSVP, Strategy & Corporate DevAWARD437
Mar 1, 2026Poussot Rodolphe JeanSVP, Strategy & Corporate DevAWARD1,040
Mar 1, 2026Winters ChadVP, Chief Accounting OfficerAWARD340
Mar 1, 2026Winters ChadVP, Chief Accounting OfficerAWARD808
Mar 1, 2026Favorite Annette FSr. VP & Chief HR OfficerAWARD1,712
Mar 1, 2026Finch Norman D. Jr.SVP, GC & Corporate SecretaryAWARD1,285
Mar 1, 2026Finch Norman D. Jr.SVP, GC & Corporate SecretaryAWARD3,057
Mar 1, 2026Green Eric MarkPresident, CEO and Board ChairAWARD6,986
Mar 1, 2026Green Eric MarkPresident, CEO and Board ChairAWARD16,630
Mar 1, 2026Favorite Annette FSr. VP & Chief HR OfficerAWARD720
Feb 20, 2026Poussot Rodolphe JeanSVP, Strategy & Corporate DevEXERCISE383.382
Feb 20, 2026Poussot Rodolphe JeanSVP, Strategy & Corporate DevTAX W/H129.545$241.12$31.2K
Feb 20, 2026Witherspoon CharlesVP & TreasurerEXERCISE60.22
Feb 20, 2026Witherspoon CharlesVP & TreasurerTAX W/H22.069$241.12$5.3K
Feb 20, 2026Winters ChadVP, Chief Accounting OfficerEXERCISE89.328
Feb 20, 2026Winters ChadVP, Chief Accounting OfficerTAX W/H30.184$241.12$7.3K
Feb 11, 2026McMahon Robert W.SVP & Chief Financial OfficerTAX W/H1,250.034$246.16$307.7K
Feb 11, 2026McMahon Robert W.SVP & Chief Financial OfficerEXERCISE4,230.525

No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.

Current analyst consensus: Strong Buy (82% buy). Based on 22 analysts: 7 strong buy, 11 buy, 4 hold, 0 sell, 0 strong sell.

Analyst Price Targets

$358.79 mean target +9.1% upside Buy (1.33)
$310.00 Low $400.00 High
MetricValue
Current Price$328.82
Target Low$310.00
Target Mean$358.79
Target Median$356.50
Target High$400.00
# Analysts14
RecommendationBuy (1.33)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
$2.08 $2.05 $2.10 13.1% -0.2% 0↑ 1↓ $0.8B 9.4% 11
Next Q
2026-09-30
$2.12 $2.08 $2.17 8.3% -0.4% 0↑ 1↓ $0.8B 1.3% 11
Current FY
2026-12-31
$8.61 $8.47 $8.82 18.1% -0.1% 0↑ 1↓ $3.3B 8.4% 15
Next FY
2027-12-31
$9.56 $9.07 $10.28 11.0% +0.0% 0↑ 1↓ $3.5B 6.2% 15

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$2.080
7d ago$2.082-0.002
30d ago$2.084-0.003
60d ago$1.994+0.086
90d ago$1.992+0.088
4 analyst firms have rated this stock: 1 upgrades, 0 downgrades, 0 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
Jun 9, 2026 Barclays UPGRADE Equal-Weight Overweight
Jun 2, 2026 Stephens & Co. REITERATE Overweight Overweight
May 29, 2026 Morgan Stanley MAINTAIN Equal-Weight Equal-Weight
Apr 27, 2026 Barclays MAINTAIN Equal-Weight Equal-Weight
Apr 14, 2026 Barclays MAINTAIN Equal-Weight Equal-Weight
Feb 13, 2026 Barclays MAINTAIN Equal-Weight Equal-Weight
Feb 3, 2026 Evercore ISI Group MAINTAIN Outperform Outperform

Monthly Consensus History

PeriodStrong BuyBuyHoldSellStrong SellBuy %Distribution
Jun 1, 202671140082%
May 1, 202661340083%
Apr 1, 202661250078%
Mar 1, 202661250078%
Feb 1, 202661250078%
Jan 1, 202661150077%
Strong BuyBuyHoldSellStrong Sell

No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.

No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.

May 18, 2026
dark_pool
Dark Pool: WST — 0.9M shares, 28,935 trades
Week starting 2026-05-18. Total ATS volume: 864,887 shares across 28,935 trades.
May 11, 2026
dark_pool
Dark Pool: WST — 1.2M shares, 37,210 trades
Week starting 2026-05-11. Total ATS volume: 1,201,933 shares across 37,210 trades.
May 7, 2026
short_volume
Short Volume: WST — 65.5% short (0.4M / 0.5M)
Short: 353,144 | Exempt: 79 | TRF Vol: 538,798 | Short Ratio: 65.5% | Off-exchange volume (dark pool + OTC)
May 4, 2026
dark_pool
Dark Pool: WST — 1.3M shares, 36,869 trades
Week starting 2026-05-04. Total ATS volume: 1,270,768 shares across 36,869 trades.
Apr 27, 2026
dark_pool
Dark Pool: WST — 1.5M shares, 48,037 trades
Week starting 2026-04-27. Total ATS volume: 1,524,375 shares across 48,037 trades.
Apr 23, 2026
earnings_calendar
WST Q1 2026 Earnings Before Market Open — 2026-04-23
Apr 20, 2026
dark_pool
Dark Pool: WST — 2.4M shares, 64,592 trades
Week starting 2026-04-20. Total ATS volume: 2,445,953 shares across 64,592 trades.
Apr 13, 2026
dark_pool
Dark Pool: WST — 1.1M shares, 38,605 trades
Week starting 2026-04-13. Total ATS volume: 1,127,417 shares across 38,605 trades.
Apr 6, 2026
dark_pool
Dark Pool: WST — 1.0M shares, 38,267 trades
Week starting 2026-04-06. Total ATS volume: 1,029,729 shares across 38,267 trades.
Mar 30, 2026
dark_pool
Dark Pool: WST — 1.0M shares, 32,660 trades
Week starting 2026-03-30. Total ATS volume: 1,016,881 shares across 32,660 trades.
Mar 23, 2026
dark_pool
Dark Pool: WST — 1.3M shares, 39,279 trades
Week starting 2026-03-23. Total ATS volume: 1,293,992 shares across 39,279 trades.
Mar 16, 2026
dark_pool
Dark Pool: WST — 1.2M shares, 40,812 trades
Week starting 2026-03-16. Total ATS volume: 1,177,100 shares across 40,812 trades.
Mar 9, 2026
dark_pool
Dark Pool: WST — 1.3M shares, 42,792 trades
Week starting 2026-03-09. Total ATS volume: 1,327,551 shares across 42,792 trades.
Mar 2, 2026
dark_pool
Dark Pool: WST — 1.1M shares, 39,876 trades
Week starting 2026-03-02. Total ATS volume: 1,108,526 shares across 39,876 trades.
Feb 24, 2026
short_interest
FTD: WST — 7,162 shares ($1.7M) failed to deliver
Settlement: 20260224, Price: $244.22, FTD Value: $1,749,103.64, WEST PHARMACEUTICAL SERV INC