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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
Nisa Investment Advisors, LLC34,556$11.3M0.04%+369+1.1%Added
Voya Investment Management LLC34,978$11.5M0.01%−2,255−6.1%Reduced
Balyasny Asset Management LLC35,624$11.7M0.03%+35,624New
Danske Bank A/S35,751$11.7M0.04%+4,227+13.4%Added
Bright Rock Capital Management, LLC36,000$11.8M2.52%−11,000−23.4%Reduced
State of Tennessee, Treasury Department36,338$11.9M0.04%−6,784−15.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich35,984$11.9M0.04%+4,483+14.2%Added
Congress Wealth Management LLC36,956$12.1M0.17%−1,893−4.9%Reduced
Treasurer of the State of North Carolina37,248$12.2M0.05%+2,390+6.9%Added
Prudential Financial Inc37,558$12.3M0.02%−9,883−20.8%Reduced
Oppenheimer Asset Management Inc.38,297$12.5M0.15%−1,668−4.2%Reduced
Chevy Chase Trust Holdings, Inc.38,300$12.5M0.04%−890−2.3%Reduced
Credit Agricole S A38,502$12.6M0.04%+20,244+110.9%Added
Mitsubishi UFJ Trust & Banking Corp38,864$12.7M0.03%−1,426−3.5%Reduced
Comerica Bank39,158$12.8M0.05%−302−0.8%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.39,268$12.9M0.03%−6,956−15.0%Reduced
Toronto Dominion Bank39,818$13.0M0.02%+3,573+9.9%Added
Grace & White Inc41,330$13.5M2.53%00.0%Unchanged
Stifel Financial Corp41,354$13.5M0.01%+131+0.3%Added
First Trust Advisors LP41,673$13.7M0.01%+26,539+175.4%Added
Whittier Trust Co43,181$14.1M0.19%+1,377+3.3%Added
McCollum Christoferson Group LLC43,194$14.1M4.18%+140.0%Added
Susquehanna Fundamental Investments, LLC43,549$14.3M0.24%+43,549New
Russell Investments Group, Ltd.44,064$14.4M0.02%−86,104−66.1%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH44,965$14.7M0.03%+44,965New
Janney Montgomery Scott LLC45,069$14.8M0.04%+45,069New
State of Wisconsin Investment Board45,361$14.9M0.04%+4,234+10.3%Added
Aviva PLC45,616$14.9M0.04%−55,024−54.7%Reduced
Asset Management One Co.,Ltd.46,860$15.6M0.05%+4,812+11.4%Added
Victory Capital Management Inc48,024$15.7M0.02%−2,105−4.2%Reduced
Annex Advisory Services, LLC48,648$15.9M0.48%+12,568+34.8%Added
Walleye Capital LLC48,659$15.9M0.15%+26,164+116.3%Added
Public Employees Retirement Association of Colorado49,722$16.3M0.06%−106−0.2%Reduced
Creative Planning50,066$16.4M0.02%−305−0.6%Reduced
BLI - Banque de Luxembourg Investments51,100$16.8M0.46%+51,100New
Citigroup Inc55,524$18.2M0.02%−1,498−2.6%Reduced
Handelsbanken Fonder AB55,679$18.2M0.07%+4,940+9.7%Added
ExodusPoint Capital Management, LP57,725$18.9M0.20%+57,725New
Rockland Trust Co59,744$19.6M1.00%+3,102+5.5%Added
Natixis Advisors, L.P.60,418$19.8M0.04%+6,671+12.4%Added
Parnassus Investments62,479$20.5M0.05%+4,090+7.0%Added
New York State Teachers Retirement System62,815$20.6M0.04%−4,290−6.4%Reduced
Moore Capital Management, LP63,000$20.6M0.39%−2,000−3.1%Reduced
Great West Life Assurance Co63,812$20.9M0.04%+2,744+4.5%Added
Artemis Investment Management LLP63,842$20.9M0.30%+63,842New
LPL Financial LLC65,757$21.5M0.01%+13,301+25.4%Added
Conestoga Capital Advisors, LLC67,187$22.0M0.29%+25,110+59.7%Added
State Board of Administration of Florida Retirement System69,607$22.8M0.04%−120−0.2%Reduced
Bank of Nova Scotia70,300$23.0M0.04%+61,004+656.2%Added
RMB Capital Management, LLC72,743$23.8M0.55%+93+0.1%Added
Two Sigma Investments, LP75,988$24.9M0.06%−68,732−47.5%Reduced
Federated Hermes, Inc.77,526$25.4M0.06%−763−1.0%Reduced
Manufacturers Life Insurance Company, The78,643$25.8M0.02%+81+0.1%Added
Dudley & Shanley, Inc.78,661$25.8M3.98%−2,470−3.0%Reduced
Schroder Investment Management Group78,389$25.8M0.02%−8,795−10.1%Reduced
M&T Bank Corp79,474$26.0M0.09%−1,351−1.7%Reduced
Ninety One UK Ltd84,275$27.6M0.07%−3,623−4.1%Reduced
Principal Financial Group Inc90,403$29.6M0.02%−1,353−1.5%Reduced
Wells Fargo & Company93,393$30.6M0.01%−35,467−27.5%Reduced
New York State Common Retirement Fund94,982$31.1M0.04%+767+0.8%Added
Brown Brothers Harriman & Co94,988$31.1M0.22%+94,988New
Assenagon Asset Management S.A.99,223$32.5M0.06%+60,545+156.5%Added
Blair William & Co103,866$34.0M0.10%+2,656+2.6%Added
CI Private Wealth, LLC104,081$34.1M0.06%−2,746−2.6%Reduced
Local Pensions Partnership Investment Ltd106,380$34.9M0.65%+106,380New
LGT Group Foundation107,124$35.1M0.54%−249−0.2%Reduced
National Pension Service110,447$36.2M0.03%+3,007+2.8%Added
California Public Employees Retirement System115,810$37.9M0.03%+16,595+16.7%Added
Nan Shan Life Insurance Co., Ltd.115,810$37.9M0.91%+29,800+34.6%Added
Pictet Asset Management Holding SA117,471$38.5M0.04%−17,574−13.0%Reduced
California State Teachers Retirement System117,520$38.5M0.04%−661−0.6%Reduced
Lord, Abbett & Co. LLC118,276$38.7M0.12%+17,985+17.9%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.128,678$43.2M0.04%+4,699+3.8%Added
EULAV Asset Management137,623$45.1M1.09%00.0%Unchanged
Nomura Asset Management Co Ltd139,788$45.8M0.14%+9,443+7.2%Added
HSBC Holdings PLC140,776$46.1M0.03%−3,729−2.6%Reduced
Fiera Capital Corp140,893$46.2M0.15%+16,418+13.2%Added
Barclays PLC141,132$46.2M0.02%−114,053−44.7%Reduced
Ensign Peak Advisors, Inc143,807$47.1M0.08%−18,844−11.6%Reduced
UBS Group AG151,439$49.6M0.01%+32,358+27.2%Added
Bank of Montreal157,216$51.5M0.03%−17,509−10.0%Reduced
Ameriprise Financial Inc167,746$54.9M0.01%+29,118+21.0%Added
Rock Springs Capital Management LP168,750$55.3M2.10%+1,000+0.6%Added
Standard Life Aberdeen plc169,940$55.6M0.10%−6,525−3.7%Reduced
CBOE Vest Financial, LLC171,644$56.2M1.00%+20,427+13.5%Added
BNP Paribas Arbitrage, SA175,899$57.6M0.04%+41,416+30.8%Added
Sumitomo Mitsui Trust Holdings, Inc.179,369$58.8M0.04%+1,786+1.0%Added
Ami Asset Management Corp182,660$59.8M3.19%−1,486−0.8%Reduced
Point72 Asset Management, L.P.202,472$66.3M0.18%+202,472New
Swiss National Bank204,900$67.1M0.04%−11,600−5.4%Reduced
Rhumbline Advisers219,086$71.8M0.06%+320.0%Added
Millennium Management LLC219,617$71.9M0.06%+219,617New
Raymond James Financial Inc221,782$72.6M0.03%+221,782New
Capital Research Global Investors223,210$73.1M0.02%+63,017+39.3%Added
Canada Pension Plan Investment Board224,372$73.5M0.07%−21,263−8.7%Reduced
Marshall Wace, LLP227,265$74.4M0.09%+99,006+77.2%Added
Adage Capital Partners GP, L.L.C.242,707$79.5M0.14%+64,300+36.0%Added
American Century Companies Inc257,245$84.3M0.05%+240,642+1,449.4%Added
Deutsche Bank AG260,833$85.4M0.03%−4,916−1.8%Reduced
Epoch Investment Partners, Inc.272,525$89.3M0.43%+9,981+3.8%Added