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West Pharmaceutical Services Inc

WST
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0000105770

In the last 90 days, West Pharmaceutical Services Inc insiders filed 0 open-market purchases and 2 sales; 833 institutions reported holding it in 13F filings for Q2 2026, worth $25.2B in total; Gates Foundation Trust is the only superinvestor holding it.

13F holders, Q1 2026

Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
755
−37 vs. Q4 2025
Shares held
71.1M
+12.2M (+20.8%) vs. Q4 2025
Total value
$17.8B
+$1.62B (+10.0%) vs. Q4 2025
New holders
89
265 more added
Sold out
126
281 more reduced

12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 755 institutions
Q1 2021: 591 institutionsQ2 2021: 641 institutionsQ3 2021: 672 institutionsQ4 2021: 731 institutionsQ1 2022: 718 institutionsQ2 2022: 657 institutionsQ3 2022: 638 institutionsQ4 2022: 638 institutionsQ1 2023: 698 institutionsQ2 2023: 735 institutionsQ3 2023: 759 institutionsQ4 2023: 784 institutionsQ1 2024: 778 institutionsQ2 2024: 778 institutionsQ3 2024: 733 institutionsQ4 2024: 747 institutionsQ1 2025: 715 institutionsQ2 2025: 733 institutionsQ3 2025: 758 institutionsQ4 2025: 804 institutionsQ1 2026: 755 institutionsQ2 2026: 833 institutions
Value heldQ1 2026: $17.8B
Q1 2021: $19.3BQ2 2021: $24.7BQ3 2021: $28.5BQ4 2021: $32.2BQ1 2022: $28.2BQ2 2022: $20.6BQ3 2022: $16.9BQ4 2022: $16.3BQ1 2023: $24.0BQ2 2023: $26.0BQ3 2023: $25.8BQ4 2023: $24.1BQ1 2024: $27.0BQ2 2024: $22.4BQ3 2024: $20.5BQ4 2024: $22.9BQ1 2025: $15.6BQ2 2025: $15.3BQ3 2025: $18.0BQ4 2025: $19.1BQ1 2026: $17.8BQ2 2026: $25.2B
Institutions holding WST and their total value by quarter
QuarterHoldersValue
Q2 2026833$25.2B
Q1 2026755$17.8B
Q4 2025804$19.1B
Q3 2025758$18.0B
Q2 2025733$15.3B
Q1 2025715$15.6B
Q4 2024747$22.9B
Q3 2024733$20.5B
Q2 2024778$22.4B
Q1 2024778$27.0B
Q4 2023784$24.1B
Q3 2023759$25.8B
Q2 2023735$26.0B
Q1 2023698$24.0B
Q4 2022638$16.3B
Q3 2022638$16.9B
Q2 2022657$20.6B
Q1 2022718$28.2B
Q4 2021731$32.2B
Q3 2021672$28.5B
Q2 2021641$24.7B
Q1 2021591$19.3B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2025.

Institutions holding WST in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Penserra Capital Management LLC3$00.00%−3−50.0%Reduced
Quaker Wealth Management, LLC1$2510.00%−1−50.0%Reduced
Seneschal Advisors, LLC1$2510.00%00.0%Unchanged
Davis Capital Management1$2510.00%00.0%Unchanged
Atlantic Union Bankshares Corp1$2510.00%+1New
Cassaday & Co Wealth Management LLC1$2510.00%+1New
Rakuten Securities, Inc.1$2510.00%+1New
Tidemark, LLC1$2510.00%+1New
Curio Wealth, LLC1$2510.00%+1New
Portus Wealth Advisors, LLC1$2510.00%+1New
Sound Income Strategies, LLC1$2530.00%00.0%Unchanged
Dunhill Financial, LLC1$3380.00%−1−50.0%Reduced
Dogwood Wealth Management LLC2$5010.00%−3−60.0%Reduced
Principia Wealth Advisory, LLC2$5010.00%−2−50.0%Reduced
NVWM, LLC2$5010.00%−1−33.3%Reduced
Grove Bank & Trust2$5010.00%00.0%Unchanged
Aspect Partners, LLC2$5010.00%00.0%Unchanged
Bruce G. Allen Investments, LLC2$5010.00%00.0%Unchanged
1015 Capital Partners, LLC2$5010.00%00.0%Unchanged
American Capital Advisory, LLC2$5020.00%00.0%Unchanged
TFC Financial Management3$7520.00%00.0%Unchanged
WestEnd Advisors, LLC3$7520.00%00.0%Unchanged
HFM Investment Advisors, LLC3$7520.00%+1+50.0%Added
Wall Street Financial Group, Inc.3$7520.00%+3New
Avion Wealth7$1.00K0.00%−4−36.4%Reduced
Geneos Wealth Management Inc.4$1.00K0.00%−176−97.8%Reduced
Westside Investment Management, Inc.4$1.00K0.00%00.0%Unchanged
Bogart Wealth, LLC4$1.00K0.00%00.0%Unchanged
DecisionPoint Financial, LLC4$1.00K0.00%00.0%Unchanged
Vermillion Wealth Management, Inc.4$1.00K0.00%+4New
Clark Wealth Partners4$1.00K0.00%+4New
Thurston, Springer, Miller, Herd & Titak, Inc.5$1.25K0.00%00.0%Unchanged
Bare Financial Services, Inc5$1.25K0.00%+2+66.7%Added
NBT Bank N A5$1.25K0.00%+5New
Rialto Wealth Management, LLC5$1.25K0.00%+2+66.7%Added
Proathlete Wealth Management LLC6$1.50K0.00%00.0%Unchanged
St Germain D J Co Inc6$1.50K0.00%00.0%Unchanged
Signature Resources Capital Management, LLC6$1.50K0.00%00.0%Unchanged
Private Wealth Management Group, LLC6$1.50K0.00%00.0%Unchanged
SHP Wealth Management6$1.50K0.00%+6New
RMG Wealth Management LLC5$1.61K0.00%00.0%Unchanged
Hughes Financial Services, LLC7$1.75K0.00%+3+75.0%Added
Prestige Wealth Management Group LLC7$1.75K0.00%−2−22.2%Reduced
DiNuzzo Private Wealth, Inc.7$1.75K0.00%+1+16.7%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP7$1.80K0.00%+7New
Financial Management Professionals, Inc.8$2.00K0.00%00.0%Unchanged
Sachetta, LLC8$2.01K0.00%−14−63.6%Reduced
JPL Wealth Management, LLC8$2.01K0.00%+8New
Purpose Unlimited Inc.8$2.01K0.00%+8New
ZRC Wealth Management, LLC9$2.26K0.00%−8−47.1%Reduced
Raffa Wealth Management, LLC9$2.26K0.00%00.0%Unchanged
Raleigh Capital Management Inc.9$2.26K0.00%+9New
Murphy & Mullick Capital Management Corp10$2.51K0.00%00.0%Unchanged
North Star Investment Management Corp.10$2.51K0.00%+10New
Westfuller Advisors, LLC10$2.54K0.00%00.0%Unchanged
Darwin Advisors, LLC10$2.60K0.00%−400−97.6%Reduced
NBC Securities, Inc.11$2.76K0.00%−3−21.4%Reduced
Bay Harbor Wealth Management, LLC11$2.76K0.00%+3+37.5%Added
Stone House Investment Management, LLC11$2.76K0.00%+8+266.7%Added
ORG Wealth Partners, LLC12$3.01K0.00%−58−82.9%Reduced
Clear Street Markets LLC12$3.01K0.00%−95−88.8%Reduced
Kilter Group LLC12$3.01K0.00%−5−29.4%Reduced
Imprint Wealth LLC12$3.01K0.01%00.0%Unchanged
United Financial Planning Group LLC12$3.01K0.00%+12New
Anchor Investment Management, LLC13$3.26K0.00%00.0%Unchanged
Abound Wealth Management13$3.26K0.00%00.0%Unchanged
Gill Capital Partners, LLC15$3.76K0.00%+15New
Quent Capital, LLC16$4.01K0.00%−25−61.0%Reduced
Country Trust Bank16$4.01K0.00%00.0%Unchanged
Johnson Financial Group, Inc.16$4.01K0.00%−5−23.8%Reduced
UMA Financial Services, Inc.16$4.01K0.00%+2+14.3%Added
Bartlett & Co. Wealth Management LLC14$4.21K0.00%+2+16.7%Added
Newbridge Financial Services Group, Inc.17$4.29K0.00%00.0%Unchanged
Salomon & Ludwin, LLC17$4.33K0.00%−31−64.6%Reduced
Pier Capital, LLC18$4.51K0.00%00.0%Unchanged
WPG Advisers, LLC18$4.51K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC18$4.51K0.00%+4+28.6%Added
Signature Equity Partners, LLC18$4.56K0.00%−4−18.2%Reduced
Pacific Center for Financial Services19$4.76K0.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC20$5.01K0.00%−25−55.6%Reduced
Kerr Financial Planning Corp18$5.03K0.01%+1+5.9%Added
Archer Investment Corp21$5.28K0.00%00.0%Unchanged
AdvisorNet Financial, Inc22$5.51K0.00%−8−26.7%Reduced
Cedar Mountain Advisors, LLC23$5.76K0.00%+13+130.0%Added
Valued Wealth Advisors LLC24$6.04K0.00%00.0%Unchanged
SBI Securities Co., Ltd.25$6.27K0.00%−805−97.0%Reduced
Bayban25$6.27K0.01%−74−74.7%Reduced
Steigerwald, Gordon & Koch Inc.26$6.52K0.00%00.0%Unchanged
Clayton Financial Group LLC26$6.52K0.00%00.0%Unchanged
Financial Perspectives, Inc27$6.82K0.00%00.0%Unchanged
Essential Partners LLC28$7.02K0.00%−861−96.9%Reduced
MV Capital Management, Inc.28$7.02K0.00%−2−6.7%Reduced
Kemnay Advisory Services Inc.29$7.27K0.00%−49−62.8%Reduced
Quarry LP30$7.52K0.00%+5+20.0%Added
JFS Wealth Advisors, LLC30$7.52K0.00%−4−11.8%Reduced
JNBA Financial Advisors30$7.52K0.00%+22+275.0%Added
IMG Wealth Management, Inc.33$8.27K0.01%+31+1,550.0%Added
Solstein Capital, LLC34$8.52K0.00%00.0%Unchanged
Golden State Equity Partners34$8.52K0.00%+34New
Whipplewood Advisors, LLC37$9.27K0.00%+37New