Diametric Capital, LP

Position in ATR — Aptargroup, Inc.

CIK 1719087 BOSTON, MA

Position in ATR

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

Position Value

$397,593

-$170,862 QoQ

Shares Held

3,155

-32.3% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

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

Healthcare · as of Mar 31, 2026

Diametric Capital, LP holds $2,712,419 across 6 Medical Instruments & Supplies names. ATR ranks #4 (14.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WRBY	Warby Parker Inc.	41,429	$872,909
2	COO	Cooper Companies, Inc.	9,274	$663,091
3	BLFS	Biolife Solutions Inc	23,650	$451,242
4	ATR	Aptargroup, Inc. This page	3,155	$397,593
5	MDLN	Medline Inc.	6,041	$268,824
6	MBOT	Microbot Medical Inc.	24,382	$58,760

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$397,593	3,155	-32.3%	Shares	Defined	2026-05-15
2025-12-31	$568,455	4,661	—	Shares	Defined	2026-02-13
No filing history on record for this holder in this stock.