Mawer Investment Management Ltd.

Position in ATR — Aptargroup, Inc.

CIK 1538449 CALGARY, A0

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Position in ATR

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

Position Value

$24,200,158

-$58,629,385 QoQ

Shares Held

193,292

-70.6% QoQ

Ownership

0.304%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

#46

of 553 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATR Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

Mawer Investment Management Ltd. holds $109,860,591 across 4 Medical Instruments & Supplies names. ATR ranks #3 (22.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BDX	Becton Dickinson & Co	231,895	$35,092,670
2	MDLN	Medline Inc.	840,566	$33,151,923
3	ATR	Aptargroup, Inc. This page	193,292	$24,200,158
4	RMD	Resmed Inc	89,367	$17,415,840

All Filings in ATR

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$24,200,158	193,292	-70.6%	Shares	Sole	2026-08-07
2026-03-31	$82,829,543	657,273	-68.1%	Shares	Sole	2026-05-06
2025-12-31	$250,899,039	2,057,224	-25.4%	Shares	Sole	2026-02-10
2025-09-30	$368,771,414	2,759,026	+97.0%	Shares	Other	2025-11-04
2025-06-30	$219,120,417	1,400,757	+16.4%	Shares	Other	2025-08-07
2025-03-31	$178,581,710	1,203,543	-0.4%	Shares	Sole	2025-05-07
2024-12-31	$189,895,096	1,208,753	+4.4%	Shares	Sole	2025-02-12
2024-09-30	$185,516,359	1,158,102	+7.7%	Shares	Sole	2024-11-07
2024-06-30	$151,394,406	1,075,168	+111.0%	Shares	Sole	2024-08-07
2024-03-31	$73,334,545	509,657	-12.1%	Shares	Sole	2024-05-06
2023-12-31	$71,682,911	579,865	-19.9%	Shares	Sole	2024-02-07
2023-09-30	$90,551,717	724,182	-3.9%	Shares	Sole	2023-11-06
2023-06-30	$87,284,289	753,360	-3.8%	Shares	Sole	2023-08-09
2023-03-31	$92,568,771	783,220	+0.3%	Shares	Sole	2023-05-05
2022-12-31	$85,900,428	781,055	+0.5%	Shares	Sole	2023-02-08
2022-09-30	$73,832,893	776,943	+0.2%	Shares	Sole	2022-11-09
2022-06-30	$80,028,827	775,398	-1.3%	Shares	Sole	2022-08-09
2022-03-31	$92,320,337	785,705	+11.2%	Shares	Sole	2022-05-06
2021-12-31	$86,553,554	706,675	+0.7%	Shares	Sole	2022-02-09
2021-09-30	$83,779,045	701,961	+0.1%	Shares	Sole	2021-11-10
2021-06-30	$98,761,937	701,235	-30.1%	Shares	Sole	2021-08-11
2021-03-31	$142,168,536	1,003,519	-8.1%	Shares	Sole	2021-05-14
2020-12-31	$149,459,924	1,091,825	+0.2%	Shares	Sole	2021-02-09
2020-09-30	$123,305,364	1,089,270	-1.5%	Shares	Sole	2020-11-13
2020-06-30	$123,784,259	1,105,414	-0.3%	Shares	Sole	2020-08-10
2020-03-31	$110,364,875	1,108,749	—	Shares	Sole	2020-05-07
No filing history on record for this holder in this stock.