West Pharmaceutical Services Inc

WST

Exchange: NYSE
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0000105770

SEC filings (opens in a new tab)

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 2021

Institutional positions in West Pharmaceutical Services Inc as of Mar 31, 2021. 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: 591; No complete 13F data for Q4 2020
Shares held: 68.7M; No complete 13F data for Q4 2020
Total value: $19.3B; No complete 13F data for Q4 2020

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 2021: 591 institutions

Value heldQ1 2021: $19.3B

Institutions holding WST and their total value by quarter
Quarter	Holders	Value
Q2 2026	834	$25.2B
Q1 2026	755	$17.8B
Q4 2025	804	$19.1B
Q3 2025	758	$18.0B
Q2 2025	733	$15.3B
Q1 2025	715	$15.6B
Q4 2024	747	$22.9B
Q3 2024	733	$20.5B
Q2 2024	778	$22.4B
Q1 2024	778	$27.0B
Q4 2023	784	$24.1B
Q3 2023	759	$25.8B
Q2 2023	735	$26.0B
Q1 2023	698	$24.0B
Q4 2022	638	$16.3B
Q3 2022	638	$16.9B
Q2 2022	657	$20.6B
Q1 2022	718	$28.2B
Q4 2021	731	$32.2B
Q3 2021	672	$28.5B
Q2 2021	641	$24.7B
Q1 2021	591	$19.3B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding West Pharmaceutical Services Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding WST in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Raymond James Financial Services Advisors, Inc.	4,761	$1.34M	0.00%	–	–
Beacon Investment Advisory Services, Inc.	4,794	$1.35M	0.06%	–	–
Tower Research Capital LLC (TRC)	4,820	$1.36M	0.02%	–	–
Cubist Systematic Strategies, LLC	4,978	$1.40M	0.02%	–	–
Sumitomo Mitsui DS Asset Management Company, Ltd	5,093	$1.44M	0.04%	–	–
Bell Bank	5,181	$1.46M	0.21%	–	–
Meeder Asset Management Inc	5,196	$1.46M	0.07%	–	–
Virtue Capital Management, LLC	5,226	$1.47M	0.35%	–	–
Gotham Asset Management, LLC	5,302	$1.49M	0.07%	–	–
Commonwealth Equity Services, LLC	5,351	$1.51M	0.00%	–	–
Penobscot Investment Management Company, Inc.	5,525	$1.56M	0.25%	–	–
GWM Advisors LLC	5,590	$1.57M	0.05%	–	–
Maryland State Retirement & Pension System	5,613	$1.58M	0.05%	–	–
Schonfeld Strategic Advisors LLC	5,652	$1.59M	0.02%	–	–
Mount Lucas Management LP	5,674	$1.60M	0.47%	–	–
SRN Advisors, LLC	5,773	$1.63M	0.58%	–	–
Thrivent Financial for Lutherans	5,780	$1.63M	0.00%	–	–
TD Private Client Wealth LLC	5,809	$1.64M	0.08%	–	–
FDx Advisors, Inc.	5,914	$1.67M	0.06%	–	–
Royce & Associates LP	6,000	$1.69M	0.01%	–	–
Norinchukin Bank, The	6,154	$1.73M	0.02%	–	–
Nations Financial Group Inc,	6,226	$1.75M	0.40%	–	–
Optimal Asset Management, Inc.	6,228	$1.75M	0.23%	–	–
Wealthfront Advisers LLC	6,255	$1.76M	0.01%	–	–
Empowered Funds, LLC	6,282	$1.78M	0.34%	–	–
Harfst & Associates, Inc.	6,336	$1.78M	0.54%	–	–
Assenagon Asset Management S.A.	6,359	$1.79M	0.01%	–	–
First Republic Investment Management, Inc.	6,408	$1.81M	0.01%	–	–
Silvercrest Asset Management Group LLC	6,430	$1.81M	0.01%	–	–
Securian Asset Management, Inc	6,500	$1.83M	0.04%	–	–
F3Logic, LLC	6,731	$1.89M	0.27%	–	–
Vontobel Holding Ltd.	6,781	$1.91M	0.01%	–	–
Public Sector Pension Investment Board	7,000	$1.97M	0.01%	–	–
CIBC World Markets Corp	7,068	$1.99M	0.01%	–	–
Pittenger & Anderson Inc	7,120	$2.01M	0.11%	–	–
Connor, Clark & Lunn Investment Management Ltd.	7,173	$2.02M	0.01%	–	–
Banco Santander, S.A.	7,176	$2.02M	0.01%	–	–
HighTower Advisors, LLC	7,269	$2.05M	0.01%	–	–
Mitsubishi UFJ Asset Management (UK) Ltd.	7,500	$2.11M	0.93%	–	–
Teachers Retirement System of the State of Kentucky	7,535	$2.12M	0.02%	–	–
TownSquare Capital, LLC	7,580	$2.14M	0.08%	–	–
Quantitative Systematic Strategies LLC	7,639	$2.15M	0.33%	–	–
Banco Bilbao Vizcaya Argentaria, S.A.	7,742	$2.18M	0.04%	–	–
Van Eck Associates Corp	7,866	$2.22M	0.01%	–	–
Azzad Asset Management Inc	7,900	$2.23M	0.37%	–	–
Park Avenue Securities LLC	8,049	$2.27M	0.06%	–	–
Hartford Investment Management Co	8,055	$2.27M	0.06%	–	–
Mackenzie Financial Corp	8,082	$2.28M	0.00%	–	–
IFM Investors Pty Ltd	8,295	$2.34M	0.06%	–	–
Wellington Management Group LLP	8,326	$2.35M	0.00%	–	–
CBOE Vest Financial, LLC	8,338	$2.35M	1.35%	–	–
Fifth Third Bancorp	8,341	$2.35M	0.01%	–	–
People's United Financial, Inc.	8,376	$2.36M	0.06%	–	–
Old Mission Capital LLC	8,418	$2.37M	0.14%	–	–
Twin Capital Management Inc	8,740	$2.46M	0.25%	–	–
Bahl & Gaynor Inc	8,951	$2.52M	0.02%	–	–
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	9,268	$2.61M	0.03%	–	–
Seeyond	9,379	$2.64M	0.26%	–	–
Mutual of America Capital Management LLC	9,572	$2.70M	0.03%	–	–
Guggenheim Capital LLC	9,728	$2.74M	0.02%	–	–
Fred Alger Management, LLC	9,765	$2.75M	0.01%	–	–
Whittier Trust Co of Nevada Inc	10,063	$2.83M	0.13%	–	–
Union Bancaire Privee Asset Management LLC	10,136	$2.86M	1.51%	–	–
Qube Research & Technologies Ltd	10,360	$2.92M	0.05%	–	–
The PNC Financial Services Group, Inc.	10,741	$3.03M	0.00%	–	–
Xponance, Inc.	10,809	$3.05M	0.06%	–	–
PGGM Investments	10,856	$3.06M	0.01%	–	–
Ambassador Advisors, LLC	10,878	$3.07M	0.69%	–	–
Paradiem, LLC	9,587	$3.16M	1.04%	–	–
CIBC Private Wealth Group, LLC	11,243	$3.17M	0.01%	–	–
Atria Investments LLC	11,285	$3.18M	0.07%	–	–
ICONIQ Capital, LLC	11,546	$3.25M	0.04%	–	–
IndexIQ Advisors LLC	11,762	$3.31M	0.12%	–	–
Two Sigma Advisers, LP	11,900	$3.35M	0.01%	–	–
Ergoteles LLC	11,900	$3.35M	0.10%	–	–
Prudential PLC	11,908	$3.35M	0.02%	–	–
DnB Asset Management AS	11,947	$3.37M	0.02%	–	–
STRS Ohio	12,170	$3.43M	0.01%	–	–
Mackay Shields LLC	12,293	$3.46M	0.03%	–	–
Texas Permanent School Fund	12,374	$3.49M	0.04%	–	–
Employees Retirement System of Texas	12,400	$3.49M	0.05%	–	–
Hexavest Inc.	12,542	$3.53M	0.16%	–	–
Aigen Investment Management, LP	12,712	$3.58M	0.47%	–	–
Metropolitan Life Insurance Co	12,804	$3.61M	0.05%	–	–
CIBC Asset Management Inc	13,102	$3.69M	0.02%	–	–
State of Tennessee, Treasury Department	13,176	$3.71M	0.02%	–	–
Pinebridge Investments, L.P.	13,401	$3.78M	0.05%	–	–
Advisors Asset Management, Inc.	13,844	$3.90M	0.06%	–	–
Apella Capital, LLC	13,875	$3.91M	1.23%	–	–
Utah Retirement Systems	14,052	$3.96M	0.06%	–	–
Gulf International Bank (UK) Ltd	14,316	$4.03M	0.06%	–	–
Swiss Life Asset Management Ltd	14,980	$4.22M	0.06%	–	–
TAP Consulting, LLC	15,030	$4.24M	1.31%	–	–
Cambridge Trust Co	15,200	$4.28M	0.17%	–	–
Voya Financial Advisors, Inc.	15,814	$4.40M	0.17%	–	–
McKinley Capital Management LLC /Delaware	15,800	$4.45M	0.34%	–	–
MML Investors Services, LLC	15,808	$4.45M	0.04%	–	–
LS Investment Advisors, LLC	15,887	$4.48M	0.25%	–	–
American Century Companies Inc	16,505	$4.65M	0.00%	–	–
Jupiter Asset Management Ltd	16,607	$4.68M	0.05%	–	–