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, Q4 2021

Institutional positions in West Pharmaceutical Services Inc as of Dec 31, 2021. 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
731
+72 vs. Q3 2021
Shares held
69.5M
+2.13M (+3.2%) vs. Q3 2021
Total value
$32.2B
+$3.71B (+13.0%) vs. Q3 2021
New holders
136
278 more added
Sold out
64
225 more reduced

13 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 731 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 2021: $32.2B
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 2021

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q3 2021.

Institutions holding WST in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gulf International Bank (UK) Ltd11,294$5.30M0.07%−2,522−18.3%Reduced
Dai-Ichi Life Insurance Company, Ltd11,365$5.33M0.07%+1,921+20.3%Added
Alpine Peaks Capital, LP11,383$5.34M5.24%+11,383New
First Republic Investment Management, Inc.11,387$5.34M0.01%+999+9.6%Added
Ambassador Advisors, LLC11,546$5.42M1.03%−1,484−11.4%Reduced
IndexIQ Advisors LLC11,602$5.44M0.18%+221+1.9%Added
Metropolitan Life Insurance Co11,727$5.50M0.07%−270−2.3%Reduced
The PNC Financial Services Group, Inc.12,163$5.70M0.00%+1,029+9.2%Added
Whittier Trust Co of Nevada Inc12,303$5.77M0.21%+1,346+12.3%Added
Advisors Asset Management, Inc.12,311$5.77M0.08%−284−2.3%Reduced
Public Sector Pension Investment Board12,360$5.80M0.03%−110−0.9%Reduced
Employees Retirement System of Texas12,400$5.82M0.06%00.0%Unchanged
Banco Bilbao Vizcaya Argentaria, S.A.12,649$5.96M0.08%+3,708+41.5%Added
DnB Asset Management AS13,082$6.14M0.04%−263−2.0%Reduced
Dorsey Wright & Associates13,103$6.14M1.27%+4,805+57.9%Added
Utah Retirement Systems13,312$6.24M0.08%+30+0.2%Added
Apella Capital, LLC13,650$6.40M0.82%−90−0.7%Reduced
Atria Investments LLC13,781$6.46M0.12%+1,154+9.1%Added
Nissay Asset Management Corp13,973$6.55M0.05%+250+1.8%Added
Simplex Trading, LLC14,047$6.59M0.22%+13,253+1,669.1%Added
CIBC Asset Management Inc14,065$6.60M0.02%+286+2.1%Added
Jane Street Group, LLC14,114$6.62M0.01%−9,360−39.9%Reduced
Skandinaviska Enskilda Banken AB (publ)14,388$6.78M0.03%+1,025+7.7%Added
Commonwealth Equity Services, LLC14,580$6.84M0.02%+1,530+11.7%Added
Prudential PLC14,780$6.93M0.09%+3,690+33.3%Added
Thrivent Financial for Lutherans15,219$6.97M0.01%+10,454+219.4%Added
Security Asset Management14,881$6.98M2.71%−345−2.3%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund14,981$7.03M0.06%−1,600−9.6%Reduced
TAP Consulting, LLC15,044$7.06M1.61%+651+4.5%Added
Marietta Investment Partners LLC15,165$7.11M1.50%+426+2.9%Added
Vancity Investment Management Ltd15,234$7.14M0.82%+15,234New
Synergy Financial Management, LLC15,288$7.17M1.71%+15,288New
HighTower Advisors, LLC15,277$7.17M0.02%+5,453+55.5%Added
Endowment Wealth Management, Inc.15,575$7.30M7.38%+15,575New
Comerica Bank19,804$7.49M0.06%−27,934−58.5%Reduced
Natixis15,978$7.49M0.03%+12,771+398.2%Added
CBOE Vest Financial, LLC16,144$7.57M1.65%+2,454+17.9%Added
TownSquare Capital, LLC16,210$7.60M0.19%+1,987+14.0%Added
USS Investment Management Ltd16,366$7.67M0.06%00.0%Unchanged
MetLife Investment Management16,367$7.68M0.06%−342−2.0%Reduced
Twin Capital Management Inc16,534$7.75M0.78%+880+5.6%Added
NN Investment Partners Holdings N.V.16,600$7.79M0.04%+16,600New
RK Capital Management, LLC17,210$8.07M1.47%+7,565+78.4%Added
Penserra Capital Management LLC17,964$8.43M0.18%+11,466+176.5%Added
Swiss Life Asset Management Ltd18,323$8.59M0.11%+751+4.3%Added
Handelsbanken Fonder AB18,950$8.89M0.04%−878−4.4%Reduced
British Columbia Investment Management Corp19,016$8.92M0.05%−11,625−37.9%Reduced
McKinley Capital Management LLC /Delaware19,950$9.36M0.84%00.0%Unchanged
Varma Mutual Pension Insurance Co20,000$9.38M0.14%+10,000+100.0%Added
MML Investors Services, LLC20,123$9.44M0.07%+1,826+10.0%Added
Arizona State Retirement System20,142$9.45M0.07%−576−2.8%Reduced
Xponance, Inc.20,399$9.57M0.15%−7,113−25.9%Reduced
Amalgamated Bank20,642$9.68M0.07%+3,607+21.2%Added
State of Michigan Retirement System20,728$9.72M0.05%+1,568+8.2%Added
DekaBank Deutsche Girozentrale21,312$9.92M0.02%+7,078+49.7%Added
Mirabella Financial Services LLP21,864$10.3M1.04%+9,024+70.3%Added
Healthcare of Ontario Pension Plan Trust Fund22,271$10.4M0.02%+21,760+4,258.3%Added
Royal London Asset Management Ltd22,274$10.4M0.04%00.0%Unchanged
Alberta Investment Management Corp22,338$10.5M0.06%+4,738+26.9%Added
National Bank of Canada23,383$10.9M0.05%+23,383New
American International Group, Inc.23,223$10.9M0.05%+59+0.3%Added
LPL Financial LLC24,126$11.3M0.01%+1,421+6.3%Added
Retirement Systems of Alabama24,547$11.5M0.04%−859−3.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)25,716$12.1M0.06%+4,826+23.1%Added
Oregon Public Employees Retirement Fund25,848$12.1M0.13%+10,581+69.3%Added
Fred Alger Management, LLC26,036$12.2M0.03%+16,875+184.2%Added
Zacks Investment Management26,219$12.3M0.17%+1,223+4.9%Added
PGGM Investments26,370$12.4M0.06%+2,020+8.3%Added
State of Tennessee, Treasury Department26,492$12.4M0.05%+4,386+19.8%Added
Captrust Financial Advisors27,192$12.8M0.09%−22,644−45.4%Reduced
Whittier Trust Co27,487$12.9M0.21%+947+3.6%Added
Guggenheim Capital LLC27,531$12.9M0.07%+12,382+81.7%Added
Acadian Asset Management LLC27,628$13.0M0.05%−52,144−65.4%Reduced
Treasurer of the State of North Carolina27,667$13.0M0.07%+100+0.4%Added
State of Alaska, Department of Revenue28,242$13.2M0.13%−4,210−13.0%Reduced
Storebrand Asset Management AS28,517$13.4M0.06%+4,483+18.7%Added
Westpac Banking Corp28,532$13.4M0.14%−3,850−11.9%Reduced
Virginia Retirement Systems Et Al29,200$13.7M0.13%−4,700−13.9%Reduced
Ensign Peak Advisors, Inc31,177$14.6M0.03%+13,283+74.2%Added
Aviva PLC31,674$14.9M0.06%−2,689−7.8%Reduced
Yousif Capital Management, LLC31,809$14.9M0.15%+31,809New
Los Angeles Capital Management LLC32,404$15.2M0.06%+5,323+19.7%Added
Hantz Financial Services, Inc.32,977$15.5M0.45%+2,082+6.7%Added
Korea Investment CORP33,000$15.5M0.04%−6,200−15.8%Reduced
Illinois Municipal Retirement Fund33,077$15.5M0.43%+9,996+43.3%Added
BNP Paribas Arbitrage, SA33,122$15.5M0.04%+13,908+72.4%Added
Lazard Asset Management LLC33,141$15.5M0.02%−17,432−34.5%Reduced
Capital Fund Management S.A.33,591$15.8M0.41%+33,591New
Nordea Investment Management AB33,938$16.0M0.02%−19−0.1%Reduced
Andra AP-fonden34,200$16.0M0.33%−300−0.9%Reduced
Nomura Asset Management Co Ltd34,798$16.3M0.08%−413−1.2%Reduced
Forsta Ap-Fonden35,100$16.5M0.17%+9,300+36.0%Added
Qube Research & Technologies Ltd35,537$16.7M0.13%+27,689+352.8%Added
Millennium Management LLC35,564$16.7M0.02%+21,469+152.3%Added
Pictet Asset Management SA35,893$16.8M0.02%+806+2.3%Added
Nisa Investment Advisors, LLC43,013$16.9M0.13%+743+1.8%Added
Congress Wealth Management LLC37,431$17.6M0.35%+37,431New
Bank of Nova Scotia38,207$17.9M0.03%+5,135+15.5%Added
US Bancorp38,689$18.1M0.03%+645+1.7%Added
Kistler-Tiffany Companies, LLC41,896$19.6M3.84%00.0%Unchanged