HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Pension

Position in WST — West Pharmaceutical Services Inc

CIK 1535845 TORONTO, A6

Back to WST Full portfolio

Position in WST

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$12,662,332

+$11,879,834 QoQ

Shares Held

50,520

+1676.4% QoQ

Ownership

0.072%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in WST Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Mar 31, 2026

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $351,529,612 across 12 Medical Instruments & Supplies names. WST ranks #4 (3.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MDLN	Medline Inc.	5,000,000	$222,500,000
2	ISRG	Intuitive Surgical Inc	127,944	$58,980,904
3	HOLX	HOLOGIC INC	485,545	$36,702,346
4	WST	West Pharmaceutical Services Inc This page	50,520	$12,662,332
5	MMED	MiniMed Group, Inc.	750,000	$11,190,000
6	BDX	Becton Dickinson & Co	17,884	$2,811,901
7	RMD	Resmed Inc	9,153	$2,054,665
8	LMAT	Lemaitre Vascular Inc	17,225	$1,880,453

All Filings in WST

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$12,662,332	50,520	+1676.4%	Shares	Sole	2026-05-14
2025-12-31	$782,498	2,844	-95.9%	Shares	Sole	2026-02-13
2025-09-30	$18,072,700	68,893	+162.1%	Shares	Sole	2025-11-13
2025-06-30	$5,751,595	26,287	+2942.5%	Shares	Sole	2025-08-13
2025-03-31	$193,432	864	-93.3%	Shares	Sole	2025-05-14
2024-12-31	$4,236,333	12,933	+80.0%	Shares	Sole	2025-02-14
2024-06-30	$2,366,667	7,185	+4.4%	Shares	Sole	2024-09-20
2024-03-31	$2,724,463	6,885	+88.0%	Shares	Sole	2024-05-13
2023-12-31	$1,289,463	3,662	-80.5%	Shares	Sole	2024-03-21
2023-09-30	$7,062,202	18,822	+89.0%	Shares	Sole	2023-11-13
2023-06-30	$3,809,783	9,961	-42.4%	Shares	Sole	2023-08-11
2023-03-31	$5,987,001	17,280	-45.0%	Shares	Sole	2023-05-12
2022-12-31	$7,391,872	31,408	+153.7%	Shares	Sole	2023-02-13
2022-09-30	$3,046,716	12,381	+304.9%	Shares	Sole	2022-11-14
2022-06-30	$924,647	3,058	-1.0%	Shares	Sole	2022-08-11
2022-03-31	$1,269,093	3,090	-86.1%	Shares	Sole	2022-05-12
2021-12-31	$10,445,321	22,271	+4258.3%	Shares	Sole	2022-02-11
2021-09-30	$216,939	511	-99.1%	Shares	Sole	2021-11-10
2021-06-30	$19,934,000	55,511	+2216.8%	Shares	Sole	2021-08-12
2021-03-31	$675,144	2,396	+561.9%	Shares	Sole	2021-05-13
2020-12-31	$102,558	362	-58.5%	Shares	Sole	2021-03-01
2020-09-30	$239,987	873	—	Shares	Sole	2021-03-01
No filing history on record for this holder in this stock.