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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; 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, Q4 2024

Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 2024. 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
747
+26 vs. Q3 2024
Shares held
69.8M
+1.49M (+2.2%) vs. Q3 2024
Total value
$22.9B
+$2.43B (+11.9%) vs. Q3 2024
New holders
108
296 more added
Sold out
82
258 more reduced

12 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 747 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 heldQ4 2024: $22.9B
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, Q4 2024

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2024.

Institutions holding WST in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP274,833$90.0M0.02%+1,999+0.7%Added
Liontrust Investment Partners LLP288,784$94.6M1.37%+93,890+48.2%Added
Congress Asset Management Co289,048$94.7M0.64%−28,421−9.0%Reduced
Envestnet Asset Management Inc309,478$101.4M0.03%+3,891+1.3%Added
Amundi331,781$111.8M0.04%+93,692+39.4%Added
Neuberger Berman Group LLC381,066$124.8M0.10%+4,663+1.2%Added
Bank of America Corp387,855$127.0M0.01%−39,014−9.1%Reduced
State Farm Mutual Automobile Insurance Co388,239$127.2M0.12%00.0%Unchanged
DF Dent & Co Inc397,096$130.1M1.65%−560.0%Reduced
TD Asset Management Inc413,013$135.3M0.12%−37,294−8.3%Reduced
D. E. Shaw & Co., Inc.425,915$139.5M0.15%+417,995+5,277.7%Added
Bamco Inc434,121$142.2M0.37%−49,721−10.3%Reduced
Riverbridge Partners LLC435,293$142.6M1.95%−21,456−4.7%Reduced
Seilern Investment Management Ltd443,825$145.4M8.28%+443,825New
Champlain Investment Partners, LLC444,670$145.7M0.92%+670+0.2%Added
Charles Schwab Investment Management Inc468,120$153.3M0.03%+19,936+4.4%Added
Legal & General Group Plc487,102$159.6M0.04%−28,686−5.6%Reduced
SEI Investments Co510,273$167.1M0.21%+20,381+4.2%Added
Goldman Sachs Group Inc512,026$167.7M0.03%+96,408+23.2%Added
Price T Rowe Associates Inc525,319$172.1M0.02%−736,159−58.4%Reduced
Royal Bank of Canada525,488$172.1M0.04%+72,548+16.0%Added
ProShare Advisors LLC577,968$189.3M0.43%−533,588−48.0%Reduced
Nuveen Asset Management, LLC625,879$205.0M0.06%+10,367+1.7%Added
Kayne Anderson Rudnick Investment Management LLC632,307$207.1M0.48%+21,806+3.6%Added
Durable Capital Partners LP637,398$208.8M1.70%−448,521−41.3%Reduced
William Blair Investment Management, LLC640,735$209.9M0.51%+563,705+731.8%Added
Citadel Advisors LLC670,878$219.8M0.20%+622,752+1,294.0%Added
Van Eck Associates Corp689,493$225.9M0.29%+676,167+5,074.0%Added
T. Rowe Price Investment Management, Inc.733,262$240.2M0.15%−106,048−12.6%Reduced
Invesco Ltd.755,239$247.4M0.05%+7,876+1.1%Added
Northern Trust Corp768,848$251.8M0.04%+109,481+16.6%Added
UBS Asset Management Americas Inc790,709$259.0M0.06%+107,359+15.7%Added
JPMorgan Chase & Co808,673$264.9M0.02%−159,745−16.5%Reduced
Findlay Park Partners LLP834,706$273.4M2.72%+7,000+0.8%Added
Norges Bank887,177$290.6M0.04%+21,236+2.5%Added
Morgan Stanley1,033,171$338.4M0.02%+61,686+6.3%Added
FMR LLC1,090,603$357.2M0.02%+494,828+83.1%Added
APG Asset Management N.V.1,437,402$454.7M1.27%−871,445−37.7%Reduced
Geode Capital Management, LLC1,778,940$581.2M0.05%+38,757+2.2%Added
Franklin Resources Inc1,780,884$583.3M0.16%−503,003−22.0%Reduced
Brown Advisory Inc2,552,036$835.9M1.06%+266,488+11.7%Added
Alliancebernstein L.P.2,592,483$849.2M0.29%−11,063−0.4%Reduced
Artisan Partners Limited Partnership3,110,903$1.02B1.57%+44,376+1.4%Added
State Street Corp3,246,713$1.06B0.04%+32,265+1.0%Added
Bank of New York Mellon Corp3,449,811$1.13B0.21%+203,198+6.3%Added
BlackRock, Inc.7,450,720$2.44B0.05%+173,481+2.4%Added
Vanguard Group Inc8,987,462$2.94B0.05%−1,5090.0%Reduced
Massachusetts Financial Services Co0$00.00%−577,417−100.0%Sold out
Intermede Investment Partners Ltd0$00.00%−249,185−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−146,402−100.0%Sold out
Magnetar Financial LLC0$00.00%−33,631−100.0%Sold out
HRT Financial LP0$00.00%−26,481−100.0%Sold out
Andra AP-fonden0$00.00%−26,000−100.0%Sold out
Capital Fund Management S.A.0$00.00%−25,741−100.0%Sold out
1832 Asset Management L.P.0$00.00%−23,700−100.0%Sold out
Sivik Global Healthcare LLC0$00.00%−17,000−100.0%Sold out
Azzad Asset Management Inc0$00.00%−10,159−100.0%Sold out
FORA Capital, LLC0$00.00%−8,498−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−6,569−100.0%Sold out
Scientech Research LLC0$00.00%−6,434−100.0%Sold out
Pinebridge Investments, L.P.0$00.00%−6,213−100.0%Sold out
Centiva Capital, LP0$00.00%−5,802−100.0%Sold out
Virtu Financial LLC0$00.00%−5,119−100.0%Sold out
Dai-Ichi Life Insurance Company, Ltd0$00.00%−4,480−100.0%Sold out
Capasso Planning Partners LLC0$00.00%−3,730−100.0%Sold out
Veriti Management LLC0$00.00%−3,511−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−3,488−100.0%Sold out
Inceptionr LLC0$00.00%−3,114−100.0%Sold out
Frank, Rimerman Advisors LLC0$00.00%−2,835−100.0%Sold out
Quantbot Technologies LP0$00.00%−2,636−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−2,395−100.0%Sold out
Investment Management Corp of Ontario0$00.00%−2,380−100.0%Sold out
Kingswood Wealth Advisors, LLC0$00.00%−2,298−100.0%Sold out
TCG Advisory Services, LLC0$00.00%−2,225−100.0%Sold out
Trexquant Investment LP0$00.00%−2,172−100.0%Sold out
Sound Financial Strategies Group, LLC0$00.00%−2,159−100.0%Sold out
Kentucky Retirement Systems Insurance Trust Fund0$00.00%−2,148−100.0%Sold out
Everence Capital Management Inc0$00.00%−2,130−100.0%Sold out
Groupama Asset Managment0$00.00%−2,308−100.0%Sold out
Gateway Investment Advisers LLC0$00.00%−1,736−100.0%Sold out
Agf Management Ltd0$00.00%−1,690−100.0%Sold out
Lattice Capital Management, LLC0$00.00%−1,600−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−1,582−100.0%Sold out
Jump Financial, LLC0$00.00%−1,573−100.0%Sold out
Garda Capital Partners LP0$00.00%−1,554−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−1,466−100.0%Sold out
Baldwin Brothers Inc0$00.00%−1,353−100.0%Sold out
Robertson Stephens Wealth Management, LLC0$00.00%−1,347−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−1,112−100.0%Sold out
Thrive Capital Management, LLC0$00.00%−965−100.0%Sold out
Weiss Asset Management LP0$00.00%−953−100.0%Sold out
Axq Capital, LP0$00.00%−951−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−904−100.0%Sold out
CAPROCK Group, Inc.0$00.00%−901−100.0%Sold out
MBB Public Markets I LLC0$00.00%−900−100.0%Sold out
Covenant Partners, LLC0$00.00%−883−100.0%Sold out
Equitable Holdings, Inc.0$00.00%−865−100.0%Sold out
Siemens Fonds Invest GmbH0$00.00%−1,661−100.0%Sold out
Ellevest, Inc.0$00.00%−816−100.0%Sold out
Stevens Capital Management LP0$00.00%−812−100.0%Sold out