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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 2023

Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 2023. 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
698
+73 vs. Q4 2022
Shares held
69.5M
+423.8K (+0.6%) vs. Q4 2022
Total value
$24.0B
+$7.78B (+47.9%) vs. Q4 2022
New holders
126
247 more added
Sold out
53
218 more reduced

13 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 698 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 2023: $24.0B
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 2023

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q4 2022.

Institutions holding WST in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Axq Capital, LP4,824$1.67M0.66%+4,824New
Capasso Planning Partners LLC4,850$1.68M0.99%00.0%Unchanged
Swedbank AB4,895$1.70M0.00%00.0%Unchanged
Bridgewater Associates, LP4,965$1.72M0.01%−7,254−59.4%Reduced
Boothbay Fund Management, LLC4,984$1.73M0.05%+4,984New
Bright Rock Capital Management, LLC5,000$1.73M0.43%00.0%Unchanged
Brooktree Capital Management5,000$1.73M1.35%+788+18.7%Added
Moore Capital Management, LP5,000$1.73M0.05%+5,000New
Bank of Nova Scotia5,118$1.77M0.01%−1,000−16.3%Reduced
National Bank of Canada5,121$1.77M0.00%+911+21.6%Added
Brendel Financial Advisors LLC5,192$1.80M1.33%+5,192New
Meiji Yasuda Asset Management Co Ltd.5,282$1.83M0.09%+1,417+36.7%Added
Shell Asset Management Co5,349$1.85M0.08%−58−1.1%Reduced
B. Metzler seel. Sohn & Co. AG5,484$1.90M0.03%+551+11.2%Added
Aurora Investment Counsel5,531$1.92M1.25%−117−2.1%Reduced
Maryland State Retirement & Pension System5,822$2.02M0.04%00.0%Unchanged
Kentucky Retirement Systems5,854$2.03M0.07%+32+0.5%Added
PDT Partners, LLC5,978$2.07M0.28%+1,598+36.5%Added
Bayesian Capital Management, LP6,000$2.08M0.26%+6,000New
Bell Bank6,110$2.12M0.22%−79−1.3%Reduced
Securian Asset Management, Inc6,152$2.13M0.06%+100+1.7%Added
Banco Bilbao Vizcaya Argentaria, S.A.6,206$2.16M0.03%+1,614+35.1%Added
Hartford Investment Management Co6,243$2.16M0.07%+900+16.8%Added
Sumitomo Mitsui DS Asset Management Company, Ltd6,261$2.17M0.04%+98+1.6%Added
Banco Santander, S.A.6,274$2.17M0.03%00.0%Unchanged
Peninsula Asset Management Inc6,358$2.20M1.38%+6,358New
Daiwa Securities Group Inc.6,412$2.22M0.02%+602+10.4%Added
Two Sigma Investments, LP6,600$2.29M0.01%−324,313−98.0%Reduced
Rafferty Asset Management, LLC6,617$2.29M0.02%+263+4.1%Added
First Hawaiian Bank6,703$2.32M0.08%+2,031+43.5%Added
Pallas Capital Advisors LLC6,275$2.33M0.22%−30.0%Reduced
Teachers Retirement System of the State of Kentucky6,788$2.35M0.02%00.0%Unchanged
Pacer Advisors, Inc.7,023$2.43M0.01%+6,282+847.8%Added
Crossmark Global Holdings, Inc.7,044$2.44M0.06%−2,540−26.5%Reduced
Harfst & Associates, Inc.7,092$2.46M0.70%−7−0.1%Reduced
Brookstone Capital Management6,873$2.49M0.05%−251−3.5%Reduced
Advisors Asset Management, Inc.7,296$2.53M0.05%−182−2.4%Reduced
Element Capital Management LLC7,761$2.69M0.20%+7,761New
Nissay Asset Management Corp8,053$2.79M0.02%−259−3.1%Reduced
Commonwealth Equity Services, LLC8,121$2.81M0.01%−822−9.2%Reduced
Public Sector Pension Investment Board8,145$2.82M0.02%−1,034−11.3%Reduced
Teacher Retirement System of Texas8,234$2.85M0.02%+91+1.1%Added
Vestmark Advisory Solutions, Inc.8,511$2.95M0.13%+1,972+30.2%Added
Czech National Bank8,721$3.02M0.07%+55+0.6%Added
Beacon Investment Advisory Services, Inc.8,749$3.03M0.15%−1,099−11.2%Reduced
Brinker Capital Investments, LLC8,837$3.06M0.04%+530+6.4%Added
Orion Portfolio Solutions, LLC8,837$3.06M0.04%+8,837New
Advisor Partners II, LLC8,848$3.07M0.17%−213−2.4%Reduced
Meeder Asset Management Inc8,938$3.10M0.25%+1,212+15.7%Added
Prospera Financial Services Inc8,992$3.12M0.13%+8,992New
Ameritas Investment Partners, Inc.9,133$3.16M0.13%+7,096+348.4%Added
Ninety One North America, Inc.9,200$3.19M0.14%+9,200New
Ethic Inc.9,209$3.19M0.13%+2,663+40.7%Added
Atria Investments LLC9,276$3.21M0.06%+669+7.8%Added
Financial Counselors Inc9,377$3.25M0.07%+9,377New
Gulf International Bank (UK) Ltd9,687$3.36M0.07%−1,429−12.9%Reduced
Fifth Third Bancorp9,688$3.36M0.02%+422+4.6%Added
Candriam Luxembourg S.C.A.10,573$3.37M0.02%−13,483−56.0%Reduced
North Growth Management Ltd.10,000$3.40M0.72%+10,000New
TAP Consulting, LLC9,822$3.40M0.83%−2,010−17.0%Reduced
Brookfield Asset Management Inc.9,869$3.42M0.01%+9,869New
Mackenzie Financial Corp9,885$3.42M0.01%+83+0.8%Added
JustInvest LLC9,963$3.45M0.12%+1,058+11.9%Added
CWM Advisors, LLC10,119$3.51M0.45%+425+4.4%Added
Ambassador Advisors, LLC9,808$3.53M0.80%−6,680−40.5%Reduced
Virginia Retirement Systems Et Al10,262$3.56M0.04%+10,262New
American Century Companies Inc10,338$3.58M0.00%+1,685+19.5%Added
Northwest Bancshares, Inc.10,355$3.59M0.69%+10,355New
Forte Capital LLC10,604$3.67M0.56%+1,346+14.5%Added
Mutual of America Capital Management LLC10,616$3.68M0.04%+18+0.2%Added
Clear Harbor Asset Management, LLC10,668$3.70M0.38%+10,668New
CIBC Asset Management Inc10,684$3.70M0.01%+228+2.2%Added
Caisse de Depot Et Placement du Quebec10,749$3.72M0.01%−22,196−67.4%Reduced
EULAV Asset Management11,100$3.85M0.15%+11,100New
Kinneret Advisory, LLC11,226$3.89M0.50%−603−5.1%Reduced
Silvercrest Asset Management Group LLC11,264$3.90M0.03%+119+1.1%Added
Commerce Bank11,293$3.91M0.03%−3,269−22.4%Reduced
Mariner, LLC11,312$3.92M0.01%+977+9.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund11,391$3.95M0.05%−2,900−20.3%Reduced
State of Tennessee, Treasury Department11,403$3.95M0.02%+374+3.4%Added
HighTower Advisors, LLC11,515$3.98M0.01%+972+9.2%Added
New York Life Investment Management LLC11,612$4.02M0.04%−7,538−39.4%Reduced
Security Asset Management11,669$4.04M2.37%−2,824−19.5%Reduced
Janus Henderson Group PLC11,836$4.10M0.00%−2,543−17.7%Reduced
MML Investors Services, LLC11,855$4.11M0.03%−482−3.9%Reduced
Oregon Public Employees Retirement Fund12,227$4.24M0.05%−472−3.7%Reduced
Westpac Banking Corp12,298$4.26M0.06%00.0%Unchanged
Skandinaviska Enskilda Banken AB (publ)12,475$4.32M0.03%−123−1.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys12,550$4.35M0.04%+36+0.3%Added
Paradiem, LLC12,782$4.43M1.38%+1,194+10.3%Added
Azzad Asset Management Inc12,804$4.44M0.63%−32−0.2%Reduced
Gotham Asset Management, LLC12,840$4.45M0.11%−4,859−27.5%Reduced
Van Eck Associates Corp13,139$4.55M0.01%+330+2.6%Added
Utah Retirement Systems13,160$4.56M0.07%+48+0.4%Added
ArrowMark Colorado Holdings LLC13,198$4.57M0.05%+13,198New
IFM Investors Pty Ltd13,529$4.69M0.07%+215+1.6%Added
Storebrand Asset Management AS13,628$4.72M0.02%−1,042−7.1%Reduced
PGGM Investments13,679$4.74M0.08%−888−6.1%Reduced
The PNC Financial Services Group, Inc.13,955$4.84M0.00%+763+5.8%Added
Endowment Wealth Management, Inc.14,092$4.88M4.91%−1,564−10.0%Reduced