STATE STREET CORP

Position in WST — West Pharmaceutical Services Inc

CIK 93751 BOSTON, MA

Back to WST Full portfolio

Position in WST

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$825,552,517

-$69,208,265 QoQ

Shares Held

3,293,778

+1.3% QoQ

Ownership

4.66%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 9.697253427523044.ToString("F0")% Shared 0.8142928879845576.ToString("F0")% None 89.4884536844924.ToString("F0")%

Common Shares in WST Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Mar 31, 2026

STATE STREET CORP holds $16,355,601,216 across 44 Medical Instruments & Supplies names. WST ranks #4 (5.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	15,846,973	$7,305,296,083
2	BDX	Becton Dickinson & Co	13,822,808	$2,173,360,101
3	RMD	Resmed Inc	6,643,168	$1,491,258,352
4	WST	West Pharmaceutical Services Inc This page	3,293,778	$825,552,517
5	HOLX	HOLOGIC INC	9,990,906	$755,212,584
6	COO	Cooper Companies, Inc.	8,768,419	$626,941,958
7	ALGN	Align Technology Inc	2,516,254	$431,361,423
8	SOLV	Solventum Corp	6,407,480	$418,408,444

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	$825,552,517	3,293,778	+1.3%	Shares	Defined	2026-05-15
2025-12-31	$894,760,782	3,252,020	+1.4%	Shares	Defined	2026-02-13
2025-09-30	$841,531,292	3,207,911	-2.0%	Shares	Defined	2025-11-14
2025-06-30	$715,884,280	3,271,866	+2.1%	Shares	Defined	2025-08-14
2025-03-31	$717,207,639	3,203,536	-1.3%	Shares	Defined	2025-05-15
2024-12-31	$1,063,493,310	3,246,713	+1.0%	Shares	Defined	2025-02-14
2024-09-30	$964,848,711	3,214,448	+0.3%	Shares	Defined	2024-11-14
2024-06-30	$1,055,493,363	3,204,388	-0.5%	Shares	Defined	2024-08-14
2024-03-31	$1,273,782,575	3,218,980	-1.6%	Shares	Defined	2024-05-15
2023-12-31	$1,152,111,639	3,271,929	+1.7%	Shares	Defined	2024-02-14
2023-09-30	$1,207,616,386	3,218,508	-1.6%	Shares	Defined	2023-11-14
2023-06-30	$1,250,478,780	3,269,482	-0.6%	Shares	Defined	2023-08-14
2023-03-31	$1,139,841,258	3,289,870	-2.1%	Shares	Defined	2023-05-15
2022-12-31	$790,661,855	3,359,515	+0.8%	Shares	Defined	2023-05-15
2022-09-30	$819,759,905	3,331,274	+0.2%	Shares	Defined	2022-11-15
2022-06-30	$1,004,989,890	3,323,709	-2.1%	Shares	Defined	2022-08-15
2022-03-31	$1,393,911,543	3,393,907	-1.8%	Shares	Defined	2022-05-16
2021-12-31	$1,620,762,078	3,455,709	+1.6%	Shares	Defined	2022-02-14
2021-09-30	$1,443,945,023	3,401,199	-0.3%	Shares	Defined	2021-11-15
2021-06-30	$1,224,866,758	3,410,935	+3.5%	Shares	Defined	2021-08-16
2021-03-31	$928,488,205	3,295,082	-1.6%	Shares	Defined	2021-07-09
2020-12-31	$948,304,014	3,347,231	-3.8%	Shares	Defined	2021-02-16
2020-09-30	$956,703,131	3,480,186	+0.1%	Shares	Defined	2020-11-10
2020-06-30	$789,428,017	3,475,054	+24.7%	Shares	Defined	2020-08-14
2020-03-31	$424,416,058	2,787,626	—	Shares	Defined	2020-06-19
No filing history on record for this holder in this stock.