What does CUSIP 955306105 represent in this 13F holders report?

CUSIP 955306105 is the security identifier for WST - West Pharmaceutical Services Inc - Common Stock used to aggregate holder disclosures.

How many institutions held WST - West Pharmaceutical Services Inc - Common Stock in Q4 2021?

719 institutional investors reported WST - West Pharmaceutical Services Inc - Common Stock for Q4 2021. Use the holders table for investor-level position and value details.

West Pharmaceutical Services Inc - Common Stock (WST)

CUSIP: 955306105

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock
Shares outstanding: 72,162,981
Total 13F shares: 68,897,668
Share change: +1,303,728
Total reported value: $32,124,610,400
Put/Call ratio: 135%
Price per share: $469.01
Number of holders: 719
Value change: +$628,245,813
Number of buys: 360
Number of sells: 287

Quarterly Holders Quick Answers

What is CUSIP 955306105?
CUSIP 955306105 identifies WST - West Pharmaceutical Services Inc - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 955306105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of WST - West Pharmaceutical Services Inc - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	12%	8,530,359	$3,621,479,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	10%	7,430,013	$3,154,339,000	—	30 Sep 2021	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	7.1%	5,090,474	$2,161,110,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	4.7%	3,401,199	$1,443,945,000	—	30 Sep 2021	13F
FRANKLIN RESOURCES INC	13F	Company	4.1%	2,978,310	$1,264,411,000	—	30 Sep 2021	13F
APG Asset Management N.V.	13F	Company	3.5%	2,539,868	$930,390,000	—	30 Sep 2021	13F
WCM INVESTMENT MANAGEMENT, LLC	13F	Company	2%	1,442,820	$612,535,000	—	30 Sep 2021	13F
FMR LLC	13F	Company	1.9%	1,370,875	$581,991,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.9%	1,341,736	$568,113,000	—	30 Sep 2021	13F
Invesco Ltd.	13F	Company	1.7%	1,260,099	$534,963,000	—	30 Sep 2021	13F
BAMCO INC /NY/	13F	Company	1.7%	1,254,099	$532,415,000	—	30 Sep 2021	13F
BROWN ADVISORY INC	13F	Company	1.7%	1,233,194	$523,539,000	—	30 Sep 2021	13F
Neuberger Berman Group LLC	13F	Company	1.7%	1,247,539	$522,503,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	1.3%	965,518	$409,901,000	—	30 Sep 2021	13F
Durable Capital Partners LP	13F	Company	1.2%	859,210	$364,769,000	—	30 Sep 2021	13F
Artisan Partners Limited Partnership	13F	Company	1.1%	799,368	$339,364,000	—	30 Sep 2021	13F
Legal & General Group Plc	13F	Company	1%	739,256	$313,844,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	1%	727,852	$309,003,000	—	30 Sep 2021	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	1%	722,317	$306,652,000	—	30 Sep 2021	13F
Capital Research Global Investors	13F	Company	0.92%	661,395	$280,789,000	—	30 Sep 2021	13F
NORGES BANK	13F	Company	0.88%	636,746	$270,324,000	—	30 Sep 2021	13F
RIVERBRIDGE PARTNERS LLC	13F	Company	0.86%	618,185	$262,444,000	—	30 Sep 2021	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.85%	615,863	$261,458,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.79%	573,447	$243,452,000	—	30 Sep 2021	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.79%	572,234	$242,936,000	—	30 Sep 2021	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.78%	560,514	$237,960,000	—	30 Sep 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.71%	515,148	$218,701,000	—	30 Sep 2021	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	0.7%	504,281	$214,087,000	—	30 Sep 2021	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.7%	504,075	$214,000,001	—	30 Sep 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.68%	492,246	$208,978,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.68%	491,792	$208,785,000	—	30 Sep 2021	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.54%	392,817	$166,767,000	—	30 Sep 2021	13F
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO	13F	Company	0.54%	388,239	$164,823,000	—	30 Sep 2021	13F
CONGRESS ASSET MANAGEMENT CO	13F	Company	0.54%	387,903	$164,680,000	—	30 Sep 2021	13F
ProShare Advisors LLC	13F	Company	0.53%	385,841	$163,805,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.53%	384,457	$163,218,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0.52%	374,103	$158,821,000	—	30 Sep 2021	13F
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	13F	Company	0.5%	361,261	$153,372,000	—	30 Sep 2021	13F
ROYAL BANK OF CANADA	13F	Company	0.46%	329,616	$139,935,000	—	30 Sep 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.44%	315,475	$133,943,000	—	30 Sep 2021	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.43%	309,960	$131,590,000	—	30 Sep 2021	13F
Amundi	13F	Individual	0.42%	305,189	$129,565,000	—	30 Sep 2021	13F
DEUTSCHE BANK AG\	13F	Company	0.42%	301,115	$127,834,000	—	30 Sep 2021	13F
Swiss National Bank	13F	Company	0.4%	291,875	$123,913,000	—	30 Sep 2021	13F
Fisher Asset Management, LLC	13F	Company	0.39%	283,118	$120,195,000	—	30 Sep 2021	13F
FEDERATED HERMES, INC.	13F	Company	0.39%	280,884	$119,246,000	—	30 Sep 2021	13F
ENVESTNET ASSET MANAGEMENT INC	13F	Company	0.38%	273,431	$116,082,000	—	30 Sep 2021	13F
Aberdeen Group plc	13F	Company	0.36%	262,428	$113,795,000	—	30 Sep 2021	13F
MARSHALL WACE, LLP	13F	Company	0.35%	249,099	$105,753,000	—	30 Sep 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.34%	243,638	$103,434,000	—	30 Sep 2021	13F

Institutional Holders of West Pharmaceutical Services Inc - Common Stock (WST) as of Q4 2021

As of 31 Dec 2021, West Pharmaceutical Services Inc - Common Stock (WST) was held by 719 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 68,897,668 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., PRICE T ROWE ASSOCIATES INC /MD/, STATE STREET CORP, FRANKLIN RESOURCES INC, APG Asset Management N.V., WCM INVESTMENT MANAGEMENT, LLC, GEODE CAPITAL MANAGEMENT, LLC, BROWN ADVISORY INC, and FMR LLC. This page lists 720 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

660

Q4 2021 holders

719

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.