Roubaix Capital, LLC

Position in ATR — Aptargroup, Inc.

CIK 1769700 DENVER, CO

Position in ATR

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$4,362,844

+$177,543 QoQ

Shares Held

34,847

+1.5% QoQ

Ownership

0.055%

of shares outstanding

% of Portfolio

1.56%

of 13F equity value

Holder Rank

#131

of 550 holders

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 39% Shared 0% None 61%

Healthcare · as of Jun 30, 2026

Roubaix Capital, LLC holds $20,277,029 across 3 Medical Instruments & Supplies names. ATR ranks #3 (21.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BLFS	Biolife Solutions Inc	309,618	$8,743,612
2	STVN	Stevanato Group S.p.A.	396,822	$7,170,573
3	ATR	Aptargroup, Inc. This page	34,847	$4,362,844

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,362,844	34,847	+1.5%	Shares	Sole	2026-08-10
2025-12-31	$4,185,301	34,317	—	Shares	Sole	2026-02-09
No filing history on record for this holder in this stock.