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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, Q3 2023

Institutional positions in West Pharmaceutical Services Inc as of Sep 30, 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
759
+33 vs. Q2 2023
Shares held
68.4M
+357.3K (+0.5%) vs. Q2 2023
Total value
$25.8B
−$173.4M (−0.7%) vs. Q2 2023
New holders
83
243 more added
Sold out
50
303 more reduced

9 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 759 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 heldQ3 2023: $25.8B
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, Q3 2023

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc; share changes are against Q2 2023.

Institutions holding WST in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Oregon Public Employees Retirement Fund16,881$6.33M0.09%−5,079−23.1%Reduced
Retirement Systems of Alabama16,701$6.27M0.03%−173−1.0%Reduced
Two Sigma Advisers, LP16,500$6.19M0.02%−7,800−32.1%Reduced
Bright Rock Capital Management, LLC16,000$6.00M1.47%00.0%Unchanged
Thrivent Financial for Lutherans15,915$5.97M0.01%+2,007+14.4%Added
Assenagon Asset Management S.A.15,743$5.91M0.02%+13,308+546.5%Added
Tredje AP-fonden15,520$5.82M0.09%−1,150−6.9%Reduced
Forsta Ap-Fonden15,500$5.82M0.06%−600−3.7%Reduced
Northwest Bancshares, Inc.15,387$5.77M1.11%−1,485−8.8%Reduced
Texas Permanent School Fund15,262$5.73M0.06%−307−2.0%Reduced
DnB Asset Management AS15,222$5.71M0.03%+247+1.6%Added
Mackenzie Financial Corp15,309$5.65M0.01%+8,043+110.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys14,851$5.57M0.05%+1,903+14.7%Added
The PNC Financial Services Group, Inc.14,758$5.54M0.00%−234−1.6%Reduced
IFM Investors Pty Ltd14,273$5.36M0.07%+548+4.0%Added
Acadian Asset Management LLC14,243$5.34M0.02%+6,736+89.7%Added
BNP Paribas Arbitrage, SA14,231$5.34M0.01%−9,461−39.9%Reduced
Clear Harbor Asset Management, LLC14,129$5.30M0.55%−345−2.4%Reduced
Endowment Wealth Management, Inc.14,107$5.29M4.75%+70.0%Added
Pinebridge Investments, L.P.13,786$5.17M0.06%+5,337+63.2%Added
American Century Companies Inc13,732$5.15M0.00%+1,583+13.0%Added
Forte Capital LLC13,699$5.14M0.79%+620+4.7%Added
Cetera Advisor Networks LLC13,649$5.12M0.03%−282−2.0%Reduced
Banque Pictet & Cie SA13,466$5.05M0.06%+13,466New
PGGM Investments13,374$5.02M0.09%00.0%Unchanged
State of Alaska, Department of Revenue13,300$4.99M0.06%−420−3.1%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund13,291$4.99M0.07%−1,600−10.7%Reduced
MML Investors Services, LLC13,195$4.95M0.03%+662+5.3%Added
Storebrand Asset Management AS13,117$4.92M0.02%−1,367−9.4%Reduced
Czech National Bank12,909$4.84M0.08%+4,121+46.9%Added
Connor, Clark & Lunn Investment Management Ltd.12,894$4.84M0.03%−36,410−73.8%Reduced
Utah Retirement Systems12,760$4.79M0.07%+100+0.8%Added
British Columbia Investment Management Corp12,748$4.78M0.05%+52+0.4%Added
Azzad Asset Management Inc12,579$4.72M0.67%−80−0.6%Reduced
Paradiem, LLC12,578$4.72M1.42%+611+5.1%Added
Envestnet Portfolio Solutions, Inc.12,508$4.69M0.02%+12,508New
Mariner, LLC12,077$4.53M0.01%+388+3.3%Added
Churchill Management Corp11,714$4.40M0.07%+173+1.5%Added
CWM Advisors, LLC11,466$4.30M0.55%−340−2.9%Reduced
New York Life Investment Management LLC11,462$4.30M0.05%−114−1.0%Reduced
Financial Counselors Inc11,387$4.27M0.09%+1,893+19.9%Added
Achmea Investment Management B.V.11,386$4.27M0.09%+3,824+50.6%Added
HighTower Advisors, LLC11,138$4.21M0.01%−436−3.8%Reduced
Kinneret Advisory, LLC11,219$4.21M0.52%−7−0.1%Reduced
Gotham Asset Management, LLC11,218$4.21M0.09%−835−6.9%Reduced
JustInvest LLC10,940$4.10M0.12%+657+6.4%Added
Silvant Capital Management LLC10,893$4.09M0.25%00.0%Unchanged
CIBC Asset Management Inc10,609$3.98M0.02%+30+0.3%Added
Van Eck Associates Corp10,513$3.94M0.01%−2,405−18.6%Reduced
Mutual of America Capital Management LLC10,359$3.89M0.05%−339−3.2%Reduced
Commerce Bank10,223$3.84M0.03%−556−5.2%Reduced
Los Angeles Capital Management LLC10,208$3.83M0.02%−118,862−92.1%Reduced
Lighthouse Investment Partners, LLC9,947$3.73M0.22%+9,947New
Janus Henderson Group PLC9,864$3.70M0.00%−716−6.8%Reduced
Guggenheim Capital LLC9,859$3.70M0.03%−1,135−10.3%Reduced
Robeco Institutional Asset Management B.V.9,806$3.68M0.01%+3,292+50.5%Added
Atria Investments LLC9,771$3.67M0.07%+338+3.6%Added
Fifth Third Bancorp9,754$3.66M0.02%+288+3.0%Added
CIBC Private Wealth Group, LLC9,650$3.62M0.01%+9,650New
North Growth Management Ltd.10,000$3.61M0.80%00.0%Unchanged
ING Groep NV9,573$3.59M0.03%−1,033−9.7%Reduced
Peninsula Asset Management Inc9,545$3.58M2.26%00.0%Unchanged
Banco Bilbao Vizcaya Argentaria, S.A.9,447$3.56M0.05%+42+0.4%Added
Ninety One North America, Inc.9,352$3.51M0.17%−26−0.3%Reduced
Snowden Capital Advisors LLC9,282$3.48M0.15%−30−0.3%Reduced
Silvercrest Asset Management Group LLC9,268$3.48M0.03%−1,129−10.9%Reduced
Rhenman & Partners Asset Management AB9,000$3.38M0.36%00.0%Unchanged
Advisor Partners II, LLC8,732$3.28M0.13%−120−1.4%Reduced
Mizuho Markets Americas LLC8,643$3.24M0.12%+8,643New
Lazard Asset Management LLC8,444$3.17M0.00%−153−1.8%Reduced
Ethic Inc.8,436$3.17M0.11%−1,115−11.7%Reduced
Jefferies Financial Group Inc.8,400$3.15M0.08%+5,520+191.7%Added
Intech Investment Management LLC8,390$3.15M0.05%+4,905+140.7%Added
Ambassador Advisors, LLC9,269$3.13M0.76%−267−2.8%Reduced
Nissay Asset Management Corp8,206$3.08M0.03%+227+2.8%Added
Beacon Investment Advisory Services, Inc.8,148$3.06M0.15%−166−2.0%Reduced
Public Sector Pension Investment Board7,911$2.97M0.02%+801+11.3%Added
Brinker Capital Investments, LLC7,858$2.95M0.04%−1,074−12.0%Reduced
Orion Portfolio Solutions, LLC7,858$2.95M0.04%−1,074−12.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main7,807$2.93M0.00%+155+2.0%Added
Optimas Capital Ltd7,800$2.93M2.01%+7,800New
Pacer Advisors, Inc.7,776$2.92M0.01%−1,033−11.7%Reduced
Rafferty Asset Management, LLC7,705$2.89M0.02%+510+7.1%Added
Park Avenue Securities LLC7,546$2.83M0.04%+7,546New
Banco Santander, S.A.7,537$2.83M0.04%+1,263+20.1%Added
Cubist Systematic Strategies, LLC7,461$2.80M0.03%−5,853−44.0%Reduced
GWM Advisors LLC7,379$2.77M0.03%+2,636+55.6%Added
Daiwa Securities Group Inc.7,248$2.72M0.02%+568+8.5%Added
First Hawaiian Bank7,195$2.70M0.09%+90+1.3%Added
Harfst & Associates, Inc.7,145$2.68M0.75%−12−0.2%Reduced
Gulf International Bank (UK) Ltd6,755$2.53M0.07%−832−11.0%Reduced
Brookstone Capital Management6,855$2.53M0.06%−34−0.5%Reduced
Teachers Retirement System of the State of Kentucky6,660$2.50M0.03%00.0%Unchanged
Crossmark Global Holdings, Inc.6,450$2.50M0.06%−520−7.5%Reduced
Two Sigma Investments, LP6,600$2.48M0.01%−49,294−88.2%Reduced
Ontario Teachers Pension Plan Board6,578$2.47M0.03%+3,080+88.1%Added
TAP Consulting, LLC6,571$2.47M0.63%−1,732−20.9%Reduced
Fulcrum Capital LLC6,548$2.46M0.71%+6,548New
Commonwealth Equity Services, LLC6,440$2.42M0.01%+58+0.9%Added
Advisors Asset Management, Inc.6,346$2.38M0.05%+186+3.0%Added