Assenagon Asset Management S.A.

Position in ATR — Aptargroup, Inc.

CIK 1546007 SENNINGERBERG, N4

Position in ATR

as of Jun 30, 2026 · filed Jul 8, 2026 Compact

Position Value

$12,507,730

+$11,254,470 QoQ

Shares Held

99,902

+872.2% QoQ

Ownership

0.157%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

of 32 holders

Holding Since

Sep 2020

13 quarters on record

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

Healthcare · as of Jun 30, 2026

Assenagon Asset Management S.A. holds $632,716,307 across 16 Medical Instruments & Supplies names. ATR ranks #6 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	999,841	$397,616,768
2	ALGN	Align Technology Inc	631,153	$106,450,264
3	COO	Cooper Companies, Inc.	525,872	$37,710,281
4	WST	West Pharmaceutical Services Inc	64,754	$23,246,686
5	RMD	Resmed Inc	83,852	$16,341,077
6	ATR	Aptargroup, Inc. This page	99,902	$12,507,730
7	RGEN	Repligen Corp	70,995	$9,686,557
8	MMSI	Merit Medical Systems Inc	135,381	$9,387,318

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,507,730	99,902	+872.2%	Shares	Sole	2026-07-08
2025-12-31	$1,253,260	10,276	+390.0%	Shares	Sole	2026-01-09
2025-09-30	$280,285	2,097	-84.0%	Shares	Sole	2025-10-07
2024-12-31	$2,058,324	13,102	-64.5%	Shares	Sole	2025-01-14
2024-09-30	$5,907,326	36,877	-67.5%	Shares	Sole	2024-10-23
2024-06-30	$15,960,391	113,347	-27.6%	Shares	Sole	2024-07-18
2024-03-31	$22,514,756	156,472	+369.7%	Shares	Sole	2024-04-24
2023-12-31	$4,117,905	33,311	+348.6%	Shares	Sole	2024-01-17
2021-12-31	$909,536	7,426	+231.5%	Shares	Sole	2022-02-01
2021-06-30	$315,481	2,240	+43.7%	Shares	Sole	2021-07-15
2021-03-31	$220,863	1,559	-27.8%	Shares	Sole	2021-04-26
2020-12-31	$295,682	2,160	-95.6%	Shares	Sole	2021-02-01
2020-09-30	$5,538,196	48,924	—	Shares	Sole	2020-10-07
No filing history on record for this holder in this stock.