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West Pharmaceutical Services Inc. 13F holders

Of the 44 funds followed here, 12 reported a position in West Pharmaceutical Services Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 3.6 million shares worth $1.28 billion, 0.1% of its reported book. New this quarter: Alyeska. Sold out: Viking Global Investors.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC3,574,816$1.28 billion0.1%+2,325,068added30 June 202613F
Geode Capital Management1,903,279$680.6 million0.0%-9,176trimmed30 June 202613F
Norges Bank862,915$309.8 million0.0%held30 June 202613F
Capital Research Global Investors609,221$218.7 million0.0%+5,210added30 June 202613F
Bill & Melinda Gates Foundation Trust444,500$159.6 million0.5%no changeheld30 June 202613F
Citadel Advisors403,669$144.9 million0.0%+37,782added30 June 202613F
Point72 Asset Management284,996$102.3 million0.1%-261,454trimmed30 June 202613F
Alyeska31,000$11.1 million0.0%+31,000new30 June 202613F
Renaissance Technologies30,900$11.1 million0.0%-178,760trimmed30 June 202613F
Millennium Management22,890$8.2 million0.0%+9,115added30 June 202613F
Two Sigma Investments18,227$6.5 million0.0%-207,404trimmed30 June 202613F
Bridgewater Associates10,429$3.7 million0.0%-12,732trimmed30 June 202613F
Viking Global Investors0$00.0%-416,948exited30 June 202613F

Value is what the fund reported. Change 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.

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

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
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
31 October 202513G/AThe Vanguard Group and 1 other9.7 million13.5%30 September 2025passive, 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. Amendments (/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.

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. Largest in the window: 9,648 on 28 July 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to WST by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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