ARS Investment Partners, LLC

Position in MTRN — MATERION Corp

CIK 733020 New York, NY

Position in MTRN

as of Jun 30, 2026 · filed Jul 9, 2026 Compact

Position Value

$576,639

+$293,125 QoQ

Shares Held

1,939

-1.1% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#209

of 400 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 17% Shared 0% None 83%

Basic Materials · as of Jun 30, 2026

ARS Investment Partners, LLC holds $17,233,075 across 3 Other Industrial Metals & Mining names. MTRN ranks #2 (3.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MP	MP Materials Corp. / DE	295,089	$16,527,934
2	MTRN	MATERION Corp This page	1,939	$576,639
3	UAMY	United States Antimony Corp	17,700	$128,502

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$576,639	1,939	-1.1%	Shares	Sole	2026-07-09
2026-03-31	$283,514	1,960	—	Shares	Sole	2026-04-16
No filing history on record for this holder in this stock.