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West Pharmaceutical Services Inc. 13F holders

839 funds reported a position in West Pharmaceutical Services Inc. in their 13F for the quarter ended 30 June 2026, together 70.5 million shares worth $25.27 billion. Against the quarter before, 129 opened a position, 301 added, 260 trimmed and 62 sold out; together they sold a net 1.4 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and Vanguard Portfolio Management LLC.

Funds holding839+80 on Q1 2026
Shares they held70.5Mworth $25.27 billion
Net sold on the quarter1.4M sharesabout $511.4 million at the funds' values
Funds buying to selling430 to 322opened or added, to cut or sold
Opened 129Added 301Held 144Trimmed 260Sold out 62
Opened: 129 fundsAdded: 301 fundsHeld: 144 fundsTrimmed: 260 fundsSold out: 62 funds

What each fund did in WST against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 732 funds, 69.6 million shares732Q3 2024Q4 2024: 749 funds, 69.9 million shares749Q4 2024Q1 2025: 716 funds, 69.9 million shares716Q1 2025Q2 2025: 733 funds, 70.6 million shares733Q2 2025Q3 2025: 761 funds, 69.1 million shares761Q3 2025Q4 2025: 807 funds, 70.6 million shares807Q4 2025Q1 2026: 759 funds, 71.1 million shares759Q1 2026Q2 2026: 839 funds, 70.5 million shares839Q2 2026

Funds reporting a position in WST in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 431 reported a position in West Pharmaceutical Services Inc.: 49 opened one, 130 added, 148 trimmed and 31 sold out, a net 1.3 million shares bought.

FundChange in sharesShares nowStatusFiling
DekaBank Deutsche Girozentrale+310,036337,647added13F
Bank of New York Mellon Corp-304,9691,738,854trimmed13F
Allspring Global Investments Holdings, LLC+200,188204,122added13F
Aberdeen Group plc+1,400,6821,462,033added13F
ProShare Advisors LLC-123,040474,984trimmed13F
Russell Investments Group, Ltd.-91,689180,173trimmed13F
Amundi-83,148302,163trimmed13F
Assenagon Asset Management S.A.-77,86951,639trimmed13F
Aware Super Pty Ltd as trustee of Aware Super+61,50161,501new13F
Barclays PLC-42,031204,168trimmed13F
Vest Financial, LLC-34,044148,537trimmed13F
Geode Capital Management, LLC+33,2621,936,541added13F
Citigroup Inc.+32,997223,775added13F
Dimensional Fund Advisors LP-30,810490,897trimmed13F
Tran Capital Management, L.P.+28,50428,504new13F
Capricorn Fund Managers Ltd+24,76743,467added13F
Riverbridge Partners LLC-24,499208,015trimmed13F
Swiss Life Asset Management Ltd+23,52955,328added13F
Robeco Institutional Asset Management B.V.+18,76543,717added13F
William Blair Investment Management, LLC-17,842399,467trimmed13F
Seilern Investment Management Ltd-17,501120,729trimmed13F
Commonwealth of Pennsylvania Public School Empls Retrmt Sys+15,54815,548new13F
LPL Financial LLC+15,09282,885added13F
Y-Intercept (Hong Kong) Ltd+14,43714,437new13F
Natixis+13,54713,547new13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in West Pharmaceutical Services Inc. in a 13F for the quarter ended 30 September 2026, and 11 more in a 13F for an earlier quarter, the latest each has filed. The largest: FMR LLC, 3.6 million shares worth $1.28 billion, 0.1% of its reported book (its 13F for the quarter ended 30 June 2026). Sold out: Viking Global Investors. In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 33,262 shares, about $12.3 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC3,574,816$1.28 billion0.1%+2,325,068added30 June 2026, an earlier quarter13F
Geode Capital Management1,936,541$715.2 million0.0%+33,262added30 September 202613F
Norges Bank862,915$309.8 million0.0%held30 June 2026, an earlier quarter13F
Capital Research Global Investors609,221$218.7 million0.0%+5,210added30 June 2026, an earlier quarter13F
Bill & Melinda Gates Foundation Trust444,500$159.6 million0.5%no changeheld30 June 2026, an earlier quarter13F
Citadel Advisors352,769$126.6 million0.1%+29,182added30 June 2026, an earlier quarter13F
Point72 Asset Management283,396$101.7 million0.2%+124,046added30 June 2026, an earlier quarter13F
Alyeska31,000$11.1 million0.0%+31,000new30 June 2026, an earlier quarter13F
Renaissance Technologies30,900$11.1 million0.0%-178,760trimmed30 June 2026, an earlier quarter13F
Millennium Management21,290$7.6 million0.0%+7,515added30 June 2026, an earlier quarter13F
Two Sigma Investments18,227$6.5 million0.0%-207,404trimmed30 June 2026, an earlier quarter13F
Bridgewater Associates10,429$3.7 million0.0%-12,732trimmed30 June 2026, an earlier quarter13F
Viking Global Investors0$00.0%-416,948exited30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.6,651,7849.43%$2.39 billion0.04%-184,93013F
Vanguard Capital Management LLC4,613,1346.54%$1.66 billion0.04%-70,15213F
Vanguard Portfolio Management LLC4,015,7665.69%$1.44 billion0.07%-78,24313F
FMR LLC3,574,8165.07%$1.28 billion0.06%+2,325,06813F
State Street Corp.3,348,6984.75%$1.20 billion0.04%+54,92013F
Artisan Partners Limited Partnership2,411,7923.42%$865.8 million1.41%-246,10113F
Bank of New York Mellon Corp2,043,8232.90%$733.7 million0.12%-422,03513F
Generation Investment Management LLP2,028,3222.88%$728.2 million7.08%-215,65413F
Geode Capital Management, LLC1,903,2792.70%$680.6 million0.04%-9,17613F
T. Rowe Price Investment Management, Inc.1,805,0192.56%$648.0 million0.42%-535,38413F
Morgan Stanley1,582,5462.24%$568.1 million0.03%+124,26413F
JPMorgan Chase & Co.1,164,5271.65%$413.0 million0.02%+121,11013F
Brown Advisory Inc.1,075,3091.52%$386.0 million0.60%-265,56813F
Longview Partners (Guernsey) LTD1,033,8261.47%$371.1 million6.03%-281,57713F
Invesco Ltd.1,009,8521.43%$362.5 million0.03%-46,15513F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC884,8651.25%$317.7 million0.06%-17,89913F
Norges Bank862,9151.22%$309.8 million0.03%13F
Goldman Sachs Group Inc.814,7721.15%$292.5 million0.03%+87,15513F
Kayne Anderson Rudnick Investment Management LLC760,6221.08%$273.1 million0.85%-97,67613F
TD Asset Management Inc731,0541.04%$262.4 million0.23%-37,89913F
Northern Trust Corp.709,4211.01%$254.7 million0.03%-21,86213F
Capital Research Global Investors609,2210.86%$218.7 million0.03%+5,21013F
Van Eck Associates Corp.604,7540.86%$217.1 million0.13%-108,82513F
ProShare Advisors LLC598,0240.85%$214.7 million0.31%-62,06013F
Findlay Park Partners LLP596,6460.85%$214.2 million2.89%-20,12013F
Charles Schwab Investment Management Inc.583,9840.83%$209.7 million0.03%+29,65213F
Epoch Investment Partners, Inc.562,5570.80%$202.0 million1.15%+17,50713F
Price T Rowe Associates Inc.524,6520.74%$188.4 million0.02%-1,73113F
Dimensional Fund Advisors LP521,7070.74%$187.3 million0.03%+60,24513F
Jacobs Levy Equity Management, Inc.507,7860.72%$182.3 million0.66%-197,55013F
Sei Investments Co.497,7340.71%$178.7 million0.16%-31,52713F
State Farm Mutual Automobile Insurance Co.495,3340.70%$177.8 million0.12%+107,09513F
Legal & General Group Plc490,6340.70%$176.1 million0.04%-15,82413F
APG Asset Management N.V.560,5820.79%$176.0 million0.43%-706,70013F
Nuveen, LLC446,1560.63%$160.2 million0.04%+37,16613F
Gates Foundation Trust444,5000.63%$159.6 million0.46%no change13F
Arrowstreet Capital, Limited Partnership438,7180.62%$157.5 million0.07%-71,79813F
Royal Bank of Canada434,2550.62%$155.9 million0.03%+56,70313F
William Blair Investment Management, LLC417,3090.59%$149.8 million0.45%+377,58413F
Deutsche Bank AG410,6990.58%$147.4 million0.04%-8,15513F
Liontrust Investment Partners LLP402,2330.57%$144.4 million2.12%+65,23813F
Vanguard Fiduciary Trust Co.396,6020.56%$142.4 million0.03%-8,50213F
Amundi385,3110.55%$138.3 million0.03%-258,75413F
UBS Group AG374,3610.53%$134.4 million0.02%+98,85313F
Citadel Advisors LLC352,7690.50%$126.6 million0.07%+29,18213F
Bank of America Corp.350,4820.50%$125.8 million0.01%-31,33113F
Stonehage Fleming Financial Services Holdings Ltd340,2630.48%$122.2 million4.17%+85,44613F
Quantinno Capital Management LP308,1160.44%$110.6 million0.13%+146,63813F
Point72 Asset Management, L.P.283,3960.40%$101.7 million0.16%+124,04613F
Holocene Advisors, LP275,4210.39%$98.9 million0.23%+71,80013F
The 50 largest of the 839 funds that reported a position in WST in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on WST

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls36,800$13.2 million30 June 202613F
Citadel AdvisorsPuts14,100$5.1 million30 June 202613F
Millennium ManagementPuts1,600$574,40030 June 202613F
Point72 Asset ManagementPuts1,600$574,40030 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
5 November 202613G/AFMR LLC and 3 others6.0 million8.5%30 September 2026passive, institutional (13d-1(b))EDGAR
6 August 202613GFMR LLC and 3 others3.6 million5.0%30 June 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other5.4 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Portfolio Management and 1 other4.1 million5.7%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
27 August 202655$349.92SEC
25 August 20264$353.32SEC
21 August 20261,588$353.77SEC
17 August 20261$349.42SEC
29 July 202640$337.00SEC
28 July 20269,648$331.25SEC
27 July 20261$328.20SEC
23 July 2026359$358.41SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 9,648 on 28 July 2026. A fail is an operational fact about settlement, not a position.