Skip to main content

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; 834 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 2025

Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 2025. 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
715
−20 vs. Q4 2024
Shares held
69.9M
+675.5K (+1.0%) vs. Q4 2024
Total value
$15.6B
−$7.04B (−31.1%) vs. Q4 2024
New holders
93
274 more added
Sold out
113
260 more reduced

12 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 715 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: 834 institutions
Value heldQ1 2025: $15.6B
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 2026834$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 2025

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2024.

Institutions holding WST in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Tobam14,155$3.17M1.35%+9,642+213.6%Added
Xponance, Inc.14,312$3.20M0.03%−390−2.7%Reduced
Skandinaviska Enskilda Banken AB (publ)14,333$3.21M0.02%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.14,566$3.26M0.01%+4,961+51.7%Added
Amalgamated Bank14,749$3.30M0.03%+145+1.0%Added
Syntegra Private Wealth Group, LLC14,751$3.30M0.39%00.0%Unchanged
Macquarie Group Ltd14,854$3.32M0.00%+6,951+88.0%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund15,100$3.38M0.04%+2,000+15.3%Added
Apella Capital, LLC16,800$3.42M0.12%−10.0%Reduced
Clear Harbor Asset Management, LLC15,446$3.46M0.27%−48−0.3%Reduced
Retirement Systems of Alabama15,561$3.48M0.01%−119−0.8%Reduced
Quest Investment Management LLC15,709$3.52M0.44%+12,056+330.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)15,757$3.53M0.01%+680+4.5%Added
Forsta Ap-Fonden16,000$3.58M0.03%−300−1.8%Reduced
Fred Alger Management, LLC16,066$3.60M0.02%−2,556−13.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys16,562$3.71M0.02%+1,163+7.6%Added
Czech National Bank16,634$3.72M0.03%+931+5.9%Added
USS Investment Management Ltd16,764$3.75M0.03%00.0%Unchanged
Corebridge Financial, Inc.17,128$3.83M0.02%−529−3.0%Reduced
Sterling Capital Management LLC17,178$3.85M0.06%−690−3.9%Reduced
Keybank National Association17,217$3.85M0.02%−3,736−17.8%Reduced
First Trust Advisors LP17,265$3.87M0.00%−24,408−58.6%Reduced
Truist Financial Corp17,414$3.90M0.01%+6,650+61.8%Added
Walleye Capital LLC17,984$4.03M0.04%−30,675−63.0%Reduced
Bank of Nova Scotia18,560$4.16M0.01%−51,740−73.6%Reduced
Quantitative Investment Management, LLC18,568$4.16M0.38%+17,755+2,183.9%Added
Jefferies Financial Group Inc.19,212$4.30M0.07%−14,814−43.5%Reduced
State of Michigan Retirement System20,356$4.56M0.03%00.0%Unchanged
GWM Advisors LLC20,655$4.62M0.03%+3,554+20.8%Added
MetLife Investment Management20,729$4.64M0.03%−383−1.8%Reduced
Arizona State Retirement System20,944$4.69M0.03%−127−0.6%Reduced
MML Investors Services, LLC21,061$4.71M0.02%+819+4.0%Added
Kornitzer Capital Management Inc21,185$4.74M0.10%−147−0.7%Reduced
Alpine Peaks Capital, LP21,233$4.75M4.29%+1,500+7.6%Added
The PNC Financial Services Group, Inc.22,779$5.10M0.00%+3,315+17.0%Added
Whittier Trust Co of Nevada Inc23,127$5.18M0.13%+881+4.0%Added
Prudential PLC23,306$5.22M0.03%+6,443+38.2%Added
Cetera Investment Advisers23,450$5.25M0.01%+2,879+14.0%Added
Lansforsakringar Fondforvaltning AB (publ)24,381$5.46M0.03%+131+0.5%Added
North Growth Management Ltd.25,000$5.49M1.16%+7,000+38.9%Added
KLP Kapitalforvaltning AS24,900$5.57M0.03%+600+2.5%Added
Korea Investment CORP24,962$5.59M0.01%+6,600+35.9%Added
Tokio Marine Asset Management Co Ltd24,997$5.60M0.20%+3,056+13.9%Added
Public Employees Retirement System of Ohio25,320$5.67M0.02%−5,139−16.9%Reduced
Hantz Financial Services, Inc.25,756$5.77M0.10%−1,061−4.0%Reduced
Pathstone Holdings, LLC25,841$5.79M0.03%+2,230+9.4%Added
State of New Jersey Common Pension Fund D25,975$5.82M0.03%−790−3.0%Reduced
Mn Services Vermogensbeheer B.V.26,700$5.98M0.05%−2,100−7.3%Reduced
DekaBank Deutsche Girozentrale27,662$6.06M0.01%+51+0.2%Added
Blue Zone Wealth Advisors, LLC27,615$6.18M1.72%+10,571+62.0%Added
Wealth Enhancement Advisory Services, LLC27,934$6.25M0.01%−2,318−7.7%Reduced
Danske Bank A/S28,033$6.28M0.02%−7,718−21.6%Reduced
Sawgrass Asset Management LLC28,293$6.33M0.78%+28,293New
Cresset Asset Management, LLC28,570$6.40M0.03%+1,022+3.7%Added
Resona Asset Management Co.,Ltd.28,883$6.45M0.04%+1,563+5.7%Added
Yousif Capital Management, LLC29,000$6.49M0.08%−1,413−4.6%Reduced
Fisher Asset Management, LLC29,321$6.56M0.00%+579+2.0%Added
Unisphere Establishment29,500$6.60M0.06%+9,700+49.0%Added
Toronto Dominion Bank30,389$6.80M0.02%−9,429−23.7%Reduced
Man Group plc30,909$6.92M0.02%+14,547+88.9%Added
Victory Capital Management Inc31,777$7.11M0.01%−16,247−33.8%Reduced
Congress Wealth Management LLC32,275$7.23M0.09%−4,681−12.7%Reduced
State of Tennessee, Treasury Department32,279$7.23M0.03%−4,059−11.2%Reduced
Nisa Investment Advisors, LLC32,339$7.24M0.04%−2,217−6.4%Reduced
Motley Fool Wealth Management, LLC33,078$7.41M0.44%+33,078New
Treasurer of the State of North Carolina33,219$7.44M0.03%−4,029−10.8%Reduced
TownSquare Capital, LLC34,091$7.63M0.08%+3,841+12.7%Added
Voya Investment Management LLC34,169$7.65M0.01%−809−2.3%Reduced
Bank Julius Baer & Co. Ltd, Zurich34,582$7.69M0.02%−1,402−3.9%Reduced
Assetmark, Inc35,469$7.94M0.02%+27,439+341.7%Added
Royal London Asset Management Ltd36,070$8.08M0.02%+2,642+7.9%Added
Oppenheimer Asset Management Inc.37,815$8.47M0.11%−482−1.3%Reduced
Chevy Chase Trust Holdings, Inc.37,982$8.50M0.03%−318−0.8%Reduced
Mitsubishi UFJ Trust & Banking Corp38,067$8.52M0.02%−797−2.1%Reduced
Prudential Financial Inc38,348$8.59M0.01%+790+2.1%Added
Credit Agricole S A39,132$8.76M0.03%+630+1.6%Added
Bright Rock Capital Management, LLC40,000$8.96M1.89%+4,000+11.1%Added
Comerica Bank41,269$9.24M0.04%+2,111+5.4%Added
Grace & White Inc41,330$9.25M1.77%00.0%Unchanged
Arrowstreet Capital, Limited Partnership41,351$9.26M0.01%+41,351New
Stifel Financial Corp42,305$9.47M0.01%+951+2.3%Added
State of Wisconsin Investment Board43,188$9.67M0.03%−2,173−4.8%Reduced
McCollum Christoferson Group LLC43,641$9.77M2.98%+447+1.0%Added
Thrivent Financial for Lutherans43,866$9.82M0.02%+33,243+312.9%Added
Whittier Trust Co44,204$9.90M0.14%+1,023+2.4%Added
Manufacturers Life Insurance Company, The44,505$9.96M0.01%−34,138−43.4%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH44,882$10.0M0.02%−83−0.2%Reduced
Trexquant Investment LP46,186$10.3M0.12%+46,186New
ICICI Prudential Asset Management Co Ltd47,000$10.5M1.37%+33,000+235.7%Added
Janney Montgomery Scott LLC47,419$10.6M0.03%+2,350+5.2%Added
Gateway Investment Advisers LLC49,543$11.1M0.13%+49,543New
Public Employees Retirement Association of Colorado49,722$11.1M0.05%00.0%Unchanged
Creative Planning50,548$11.3M0.01%+482+1.0%Added
Handelsbanken Fonder AB51,568$11.5M0.05%−4,111−7.4%Reduced
Aviva PLC52,707$11.8M0.03%+7,091+15.5%Added
Polar Asset Management Partners Inc.53,070$11.9M0.39%+27,370+106.5%Added
Squarepoint Ops LLC53,988$12.1M0.03%+52,041+2,672.9%Added
National Bank of Canada55,304$12.4M0.01%+20,805+60.3%Added
BLI - Banque de Luxembourg Investments56,100$12.4M0.38%+5,000+9.8%Added
CI Private Wealth, LLC57,431$12.9M0.02%−46,650−44.8%Reduced