Western Standard LLC

Position in AVTR — Avantor, Inc.

CIK 1517666 Los Angeles, CA

Position in AVTR

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

Position Value

$20,888,841

+$17,709,385 QoQ

Shares Held

2,109,984

+1302.9% QoQ

Ownership

0.309%

of shares outstanding

% of Portfolio

7.06%

of 13F equity value

Holder Rank

#49

of 454 holders

Holding Since

Mar 2023

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Western Standard LLC holds $31,153,815 across 3 Medical Instruments & Supplies names. AVTR ranks #1 (67.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AVTR	Avantor, Inc. This page	2,109,984	$20,888,841
2	COO	Cooper Companies, Inc.	72,900	$5,227,659
3	ANGO	Angiodynamics Inc	387,188	$5,037,315

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$20,888,841	2,109,984	+1302.9%	Shares	Sole	2026-08-10
2023-03-31	$3,179,456	150,400	—	Shares	Sole	2023-05-15
No filing history on record for this holder in this stock.