California Public Employees Retirement System

Pension

Position in WST — West Pharmaceutical Services Inc

CIK 919079 Sacramento, CA

Back to WST Full portfolio

Position in WST

as of Mar 31, 2026 · filed May 6, 2026 Compact

Position Value

$58,378,316

+$24,443,649 QoQ

Shares Held

232,917

+88.8% QoQ

Ownership

0.330%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WST Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Mar 31, 2026

California Public Employees Retirement System holds $681,913,957 across 16 Medical Instruments & Supplies names. WST ranks #4 (8.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	620,792	$286,178,904
2	BDX	Becton Dickinson & Co	675,364	$106,187,481
3	RMD	Resmed Inc	282,628	$63,444,333
4	WST	West Pharmaceutical Services Inc This page	232,917	$58,378,316
5	HOLX	HOLOGIC INC	523,815	$39,595,175
6	COO	Cooper Companies, Inc.	338,750	$24,220,625
7	ALGN	Align Technology Inc	120,619	$20,677,715
8	SOLV	Solventum Corp	247,320	$16,149,996

All Filings in WST

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$58,378,316	232,917	+88.8%	Shares	Sole	2026-05-06
2025-12-31	$33,934,667	123,336	+0.7%	Shares	Sole	2026-02-12
2025-09-30	$32,136,998	122,506	+30.0%	Shares	Sole	2025-11-14
2025-06-30	$20,623,212	94,256	+5.1%	Shares	Sole	2025-08-13
2025-03-31	$20,080,692	89,694	-22.6%	Shares	Sole	2025-05-13
2024-12-31	$37,934,723	115,810	+16.7%	Shares	Sole	2025-04-23
2024-09-30	$29,780,374	99,215	-24.3%	Shares	Sole	2024-11-13
2024-06-30	$43,163,594	131,041	-3.5%	Shares	Sole	2024-08-14
2024-03-31	$53,725,546	135,770	-3.6%	Shares	Sole	2024-04-30
2023-12-31	$49,617,581	140,911	-2.1%	Shares	Sole	2024-02-01
2023-09-30	$54,012,229	143,952	+3.4%	Shares	Sole	2023-11-02
2023-06-30	$53,236,764	139,192	-18.3%	Shares	Sole	2023-08-09
2023-03-31	$59,037,448	170,397	-52.2%	Shares	Sole	2023-05-12
2022-12-31	$83,865,325	356,343	-33.4%	Shares	Sole	2023-02-08
2022-09-30	$131,744,095	535,371	-1.8%	Shares	Sole	2022-11-09
2022-06-30	$164,774,717	544,944	-1.5%	Shares	Sole	2022-08-10
2022-03-31	$227,278,289	553,379	-1.4%	Shares	Sole	2022-05-04
2021-12-31	$263,286,267	561,366	-1.9%	Shares	Sole	2022-02-10
2021-09-30	$242,936,222	572,234	+1.4%	Shares	Sole	2021-11-10
2021-06-30	$202,715,181	564,509	+2.8%	Shares	Sole	2021-08-13
2021-03-31	$154,808,523	549,395	+96.7%	Shares	Sole	2021-05-14
2020-12-31	$79,140,098	279,341	+65.3%	Shares	Sole	2021-02-02
2020-09-30	$46,444,355	168,950	+2.4%	Shares	Sole	2020-11-05
2020-06-30	$37,493,499	165,046	-0.5%	Shares	Sole	2020-08-12
2020-03-31	$25,249,749	165,844	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.