Mawer Investment Management Ltd.

Position in BSX — Boston Scientific Corp

CIK 1538449 CALGARY, A0

Position in BSX

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$22,643,148

-$14,357,954 QoQ

Shares Held

530,533

-10.0% QoQ

Ownership

0.037%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#214

of 1,468 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 98% Shared 0% None 2%

Healthcare · as of Jun 30, 2026

Mawer Investment Management Ltd. holds $151,337,940 across 3 Medical Devices names. BSX ranks #2 (15.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABT	Abbott Laboratories	1,186,677	$107,679,070
2	BSX	Boston Scientific Corp This page	530,533	$22,643,148
3	BIO	Bio-Rad Laboratories, Inc.	71,577	$21,015,722

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$22,643,148	530,533	-10.0%	Shares	Sole	2026-08-07
2026-03-31	$37,001,102	589,659	+1176.3%	Shares	Sole	2026-05-06
2025-12-31	$4,405,074	46,199	—	Shares	Sole	2026-02-10
No filing history on record for this holder in this stock.