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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, Q1 2024

Institutional positions in West Pharmaceutical Services Inc as of Mar 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
778
+4 vs. Q4 2023
Shares held
68.5M
−130.1K (−0.2%) vs. Q4 2023
Total value
$27.0B
+$2.94B (+12.2%) vs. Q4 2023
New holders
97
289 more added
Sold out
93
265 more reduced

10 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 778 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 2024: $27.0B
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 2024

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2023.

Institutions holding WST in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Point72 Asset Management, L.P.112,107$44.4M0.13%+4,516+4.2%Added
California State Teachers Retirement System116,690$46.2M0.06%+591+0.5%Added
Iron Triangle Partners LP119,736$47.4M4.90%+119,736New
Fiera Capital Corp120,007$47.5M0.14%+26,129+27.8%Added
Credit Suisse AG124,664$49.3M0.05%−7,856−5.9%Reduced
EULAV Asset Management128,621$50.9M1.40%+50.0%Added
Wells Fargo & Company133,468$52.8M0.01%+18,876+16.5%Added
California Public Employees Retirement System135,770$53.7M0.04%−5,141−3.6%Reduced
Rock Springs Capital Management LP137,250$54.3M1.38%00.0%Unchanged
Russell Investments Group, Ltd.144,934$57.3M0.09%+13,509+10.3%Added
Bank of Montreal150,982$59.5M0.03%−9,735−6.1%Reduced
Barclays PLC150,660$59.6M0.03%−25,556−14.5%Reduced
Ami Asset Management Corp164,738$65.2M3.33%+5,217+3.3%Added
Canada Pension Plan Investment Board166,110$65.7M0.07%−62,590−27.4%Reduced
Woodline Partners LP166,588$65.9M0.61%+147,018+751.2%Added
HSBC Holdings PLC167,157$66.1M0.05%+28,689+20.7%Added
Victory Capital Management Inc168,121$66.5M0.06%+114,551+213.8%Added
Champlain Investment Partners, LLC174,135$68.9M0.39%−91,620−34.5%Reduced
Standard Life Aberdeen plc189,370$74.9M0.15%+7,313+4.0%Added
Allianz Asset Management GmbH190,815$75.5M0.13%+4,788+2.6%Added
Sumitomo Mitsui Trust Holdings, Inc.191,469$75.8M0.05%+2,759+1.5%Added
Adage Capital Partners GP, L.L.C.197,607$78.2M0.15%+125,700+174.8%Added
Rhumbline Advisers212,987$84.3M0.08%+7,074+3.4%Added
Swiss National Bank221,600$87.7M0.06%−9,400−4.1%Reduced
Ensign Peak Advisors, Inc232,768$92.1M0.17%+97,147+71.6%Added
Deutsche Bank AG241,967$95.7M0.04%−159,055−39.7%Reduced
Intermede Investment Partners Ltd248,073$98.2M2.00%+42,536+20.7%Added
FMR LLC254,950$100.9M0.01%−320,399−55.7%Reduced
Dimensional Fund Advisors LP258,386$102.2M0.03%−11,206−4.2%Reduced
DF Dent & Co Inc259,934$102.9M1.26%+182,443+235.4%Added
Epoch Investment Partners, Inc.260,519$103.1M0.46%+37,051+16.6%Added
Envestnet Asset Management Inc274,392$108.6M0.04%+13,910+5.3%Added
AustralianSuper Pty Ltd274,460$108.7M0.64%−47,828−14.8%Reduced
Ameriprise Financial Inc279,504$110.6M0.03%−27,797−9.0%Reduced
Prudential Financial Inc280,059$110.8M0.16%−961−0.3%Reduced
Amundi328,251$123.9M0.05%−50,764−13.4%Reduced
Congress Asset Management Co328,132$129.8M0.93%−308−0.1%Reduced
Royal Bank of Canada328,476$130.0M0.03%−13,221−3.9%Reduced
Eagle Asset Management Inc343,870$136.2M0.69%−6,866−2.0%Reduced
SEI Investments Co355,818$140.8M0.21%+16,899+5.0%Added
Holocene Advisors, LP357,008$141.3M0.52%+357,008New
Marshall Wace, LLP375,678$148.7M0.25%+312,531+494.9%Added
UBS Asset Management Americas Inc380,327$150.5M0.05%−34,397−8.3%Reduced
State Farm Mutual Automobile Insurance Co388,239$153.6M0.14%00.0%Unchanged
Macquarie Group Ltd393,351$155.7M0.18%−179,520−31.3%Reduced
Charles Schwab Investment Management Inc434,964$172.1M0.04%+12,146+2.9%Added
Goldman Sachs Group Inc462,308$182.9M0.04%+28,119+6.5%Added
Neuberger Berman Group LLC488,334$193.2M0.16%−56,098−10.3%Reduced
ProShare Advisors LLC500,662$198.1M0.53%+61,247+13.9%Added
Riverbridge Partners LLC501,891$198.6M2.42%−14,132−2.7%Reduced
Legal & General Group Plc507,901$201.0M0.06%−13,368−2.6%Reduced
Millennium Management LLC516,626$204.4M0.17%+490,308+1,863.0%Added
Bank of America Corp528,296$209.1M0.02%+31,923+6.4%Added
Nuveen Asset Management, LLC551,917$218.4M0.06%+97,678+21.5%Added
Kayne Anderson Rudnick Investment Management LLC555,990$220.0M0.51%+110,413+24.8%Added
Findlay Park Partners LLP597,106$236.3M2.17%+139,800+30.6%Added
TD Asset Management Inc619,704$245.2M0.23%−39,856−6.0%Reduced
Alliancebernstein L.P.626,922$248.1M0.09%−20,244−3.1%Reduced
Morgan Stanley666,879$263.9M0.02%−356,973−34.9%Reduced
Northern Trust Corp719,950$284.9M0.05%−51,695−6.7%Reduced
Massachusetts Financial Services Co725,217$287.0M0.09%+62,082+9.4%Added
Invesco Ltd.764,679$302.6M0.07%−177,990−18.9%Reduced
Bamco Inc891,945$353.0M0.94%−105,876−10.6%Reduced
Norges Bank897,537$355.2M0.06%+44,844+5.3%Added
JPMorgan Chase & Co1,005,414$397.9M0.04%+125,345+14.2%Added
Durable Capital Partners LP1,031,053$408.0M3.16%−107,677−9.5%Reduced
Citadel Advisors LLC1,060,146$419.5M0.40%+131,129+14.1%Added
T. Rowe Price Investment Management, Inc.1,086,025$429.8M0.26%−158,775−12.8%Reduced
Brown Advisory Inc1,637,877$648.1M0.87%+223,446+15.8%Added
Geode Capital Management, LLC1,717,396$678.0M0.06%+49,349+3.0%Added
Price T Rowe Associates Inc2,032,890$804.4M0.10%−294,504−12.7%Reduced
Artisan Partners Limited Partnership2,066,537$817.7M1.19%+105,474+5.4%Added
APG Asset Management N.V.2,337,698$856.5M1.50%+37,329+1.6%Added
Franklin Resources Inc2,474,163$979.1M0.31%+368,574+17.5%Added
State Street Corp3,218,980$1.27B0.06%−52,949−1.6%Reduced
Bank of New York Mellon Corp3,292,213$1.30B0.25%−39,340−1.2%Reduced
BlackRock Inc.7,562,909$2.99B0.07%−215,396−2.8%Reduced
Vanguard Group Inc8,939,467$3.54B0.07%−63,165−0.7%Reduced
Twinbeech Capital LP0$00.00%−93,892−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−54,293−100.0%Sold out
First Trust Advisors LP0$00.00%−51,531−100.0%Sold out
Capital Fund Management S.A.0$00.00%−43,187−100.0%Sold out
De Burlo Group Inc0$00.00%−38,400−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−34,766−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−24,364−100.0%Sold out
Engineers Gate Manager LP0$00.00%−22,772−100.0%Sold out
AMF Pensionsforsakring AB0$00.00%−18,737−100.0%Sold out
Caisse de Depot Et Placement du Quebec0$00.00%−17,030−100.0%Sold out
Trexquant Investment LP0$00.00%−17,005−100.0%Sold out
Seven Eight Capital, LP0$00.00%−16,449−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−14,480−100.0%Sold out
Banque Pictet & Cie SA0$00.00%−14,460−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−14,178−100.0%Sold out
Point72 Middle East FZE0$00.00%−12,694−100.0%Sold out
Quantbot Technologies LP0$00.00%−11,259−100.0%Sold out
ING Groep NV0$00.00%−10,129−100.0%Sold out
Rhenman & Partners Asset Management AB0$00.00%−9,000−100.0%Sold out
Power Corp of Canada0$00.00%−8,415−100.0%Sold out
Banco Santander, S.A.0$00.00%−7,537−100.0%Sold out
Brendel Financial Advisors LLC0$00.00%−7,516−100.0%Sold out