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
Utah Retirement Systems	14,052	$3.96M	0.06%	–	–
Apella Capital, LLC	13,875	$3.91M	1.23%	–	–
Advisors Asset Management, Inc.	13,844	$3.90M	0.06%	–	–
Pinebridge Investments, L.P.	13,401	$3.78M	0.05%	–	–
State of Tennessee, Treasury Department	13,176	$3.71M	0.02%	–	–
CIBC Asset Management Inc	13,102	$3.69M	0.02%	–	–
Metropolitan Life Insurance Co	12,804	$3.61M	0.05%	–	–
Aigen Investment Management, LP	12,712	$3.58M	0.47%	–	–
Hexavest Inc.	12,542	$3.53M	0.16%	–	–
Employees Retirement System of Texas	12,400	$3.49M	0.05%	–	–
Texas Permanent School Fund	12,374	$3.49M	0.04%	–	–
Mackay Shields LLC	12,293	$3.46M	0.03%	–	–
STRS Ohio	12,170	$3.43M	0.01%	–	–
DnB Asset Management AS	11,947	$3.37M	0.02%	–	–
Prudential PLC	11,908	$3.35M	0.02%	–	–
Two Sigma Advisers, LP	11,900	$3.35M	0.01%	–	–
Ergoteles LLC	11,900	$3.35M	0.10%	–	–
IndexIQ Advisors LLC	11,762	$3.31M	0.12%	–	–
ICONIQ Capital, LLC	11,546	$3.25M	0.04%	–	–
Atria Investments LLC	11,285	$3.18M	0.07%	–	–
CIBC Private Wealth Group, LLC	11,243	$3.17M	0.01%	–	–
Paradiem, LLC	9,587	$3.16M	1.04%	–	–
Ambassador Advisors, LLC	10,878	$3.07M	0.69%	–	–
PGGM Investments	10,856	$3.06M	0.01%	–	–
Xponance, Inc.	10,809	$3.05M	0.06%	–	–
The PNC Financial Services Group, Inc.	10,741	$3.03M	0.00%	–	–
Qube Research & Technologies Ltd	10,360	$2.92M	0.05%	–	–
Union Bancaire Privee Asset Management LLC	10,136	$2.86M	1.51%	–	–
Whittier Trust Co of Nevada Inc	10,063	$2.83M	0.13%	–	–
Fred Alger Management, LLC	9,765	$2.75M	0.01%	–	–
Guggenheim Capital LLC	9,728	$2.74M	0.02%	–	–
Mutual of America Capital Management LLC	9,572	$2.70M	0.03%	–	–
Seeyond	9,379	$2.64M	0.26%	–	–
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	9,268	$2.61M	0.03%	–	–
Bahl & Gaynor Inc	8,951	$2.52M	0.02%	–	–
Twin Capital Management Inc	8,740	$2.46M	0.25%	–	–
Old Mission Capital LLC	8,418	$2.37M	0.14%	–	–
People's United Financial, Inc.	8,376	$2.36M	0.06%	–	–
Fifth Third Bancorp	8,341	$2.35M	0.01%	–	–
CBOE Vest Financial, LLC	8,338	$2.35M	1.35%	–	–
Wellington Management Group LLP	8,326	$2.35M	0.00%	–	–
IFM Investors Pty Ltd	8,295	$2.34M	0.06%	–	–
Mackenzie Financial Corp	8,082	$2.28M	0.00%	–	–
Hartford Investment Management Co	8,055	$2.27M	0.06%	–	–
Park Avenue Securities LLC	8,049	$2.27M	0.06%	–	–
Azzad Asset Management Inc	7,900	$2.23M	0.37%	–	–
Van Eck Associates Corp	7,866	$2.22M	0.01%	–	–
Banco Bilbao Vizcaya Argentaria, S.A.	7,742	$2.18M	0.04%	–	–
Quantitative Systematic Strategies LLC	7,639	$2.15M	0.33%	–	–
TownSquare Capital, LLC	7,580	$2.14M	0.08%	–	–
Teachers Retirement System of the State of Kentucky	7,535	$2.12M	0.02%	–	–
Mitsubishi UFJ Asset Management (UK) Ltd.	7,500	$2.11M	0.93%	–	–
HighTower Advisors, LLC	7,269	$2.05M	0.01%	–	–
Banco Santander, S.A.	7,176	$2.02M	0.01%	–	–
Connor, Clark & Lunn Investment Management Ltd.	7,173	$2.02M	0.01%	–	–
Pittenger & Anderson Inc	7,120	$2.01M	0.11%	–	–
CIBC World Markets Corp	7,068	$1.99M	0.01%	–	–
Public Sector Pension Investment Board	7,000	$1.97M	0.01%	–	–
Vontobel Holding Ltd.	6,781	$1.91M	0.01%	–	–
F3Logic, LLC	6,731	$1.89M	0.27%	–	–
Securian Asset Management, Inc	6,500	$1.83M	0.04%	–	–
Silvercrest Asset Management Group LLC	6,430	$1.81M	0.01%	–	–
First Republic Investment Management, Inc.	6,408	$1.81M	0.01%	–	–
Assenagon Asset Management S.A.	6,359	$1.79M	0.01%	–	–
Harfst & Associates, Inc.	6,336	$1.78M	0.54%	–	–
Empowered Funds, LLC	6,282	$1.78M	0.34%	–	–
Wealthfront Advisers LLC	6,255	$1.76M	0.01%	–	–
Optimal Asset Management, Inc.	6,228	$1.75M	0.23%	–	–
Nations Financial Group Inc,	6,226	$1.75M	0.40%	–	–
Norinchukin Bank, The	6,154	$1.73M	0.02%	–	–
Royce & Associates LP	6,000	$1.69M	0.01%	–	–
FDx Advisors, Inc.	5,914	$1.67M	0.06%	–	–
TD Private Client Wealth LLC	5,809	$1.64M	0.08%	–	–
Thrivent Financial for Lutherans	5,780	$1.63M	0.00%	–	–
SRN Advisors, LLC	5,773	$1.63M	0.58%	–	–
Mount Lucas Management LP	5,674	$1.60M	0.47%	–	–
Schonfeld Strategic Advisors LLC	5,652	$1.59M	0.02%	–	–
Maryland State Retirement & Pension System	5,613	$1.58M	0.05%	–	–
GWM Advisors LLC	5,590	$1.57M	0.05%	–	–
Penobscot Investment Management Company, Inc.	5,525	$1.56M	0.25%	–	–
Commonwealth Equity Services, LLC	5,351	$1.51M	0.00%	–	–
Gotham Asset Management, LLC	5,302	$1.49M	0.07%	–	–
Virtue Capital Management, LLC	5,226	$1.47M	0.35%	–	–
Meeder Asset Management Inc	5,196	$1.46M	0.07%	–	–
Bell Bank	5,181	$1.46M	0.21%	–	–
Sumitomo Mitsui DS Asset Management Company, Ltd	5,093	$1.44M	0.04%	–	–
Cubist Systematic Strategies, LLC	4,978	$1.40M	0.02%	–	–
Tower Research Capital LLC (TRC)	4,820	$1.36M	0.02%	–	–
Beacon Investment Advisory Services, Inc.	4,794	$1.35M	0.06%	–	–
Raymond James Financial Services Advisors, Inc.	4,761	$1.34M	0.00%	–	–
Cambridge Investment Research Advisors, Inc.	4,718	$1.33M	0.01%	–	–
Peregrine Capital Management LLC	4,689	$1.32M	0.02%	–	–
OPSEU Pension Plan Trust Fund	4,695	$1.32M	0.34%	–	–
New Mexico Educational Retirement Board	4,600	$1.30M	0.05%	–	–
Louisiana State Employees Retirement System	4,600	$1.30M	0.03%	–	–
Icon Wealth Partners, LLC	4,600	$1.30M	0.16%	–	–
Occudo Quantitative Strategies LP	4,553	$1.28M	0.28%	–	–
Nomura Holdings Inc	4,549	$1.28M	0.01%	–	–
Amalgamated Bank	4,513	$1.27M	0.05%	–	–
SG Americas Securities, LLC	4,461	$1.26M	0.01%	–	–