Gladstone Institutional Advisory LLC

Position in MTRN — MATERION Corp

CIK 1766530 Bedminster, NJ

Position in MTRN

as of Jun 30, 2026 · filed Jul 27, 2026 Compact

Position Value

$401,476

+$170,036 QoQ

Shares Held

1,350

-15.6% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#243

of 400 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Basic Materials · as of Jun 30, 2026

Gladstone Institutional Advisory LLC holds $864,203 across 3 Other Industrial Metals & Mining names. MTRN ranks #1 (46.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTRN	MATERION Corp This page	1,350	$401,476
2	BHP	BHP Group Ltd	2,779	$231,518
3	MP	MP Materials Corp. / DE	4,128	$231,209

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$401,476	1,350	-15.6%	Shares	Sole	2026-07-27
2026-03-31	$231,440	1,600	—	Shares	Sole	2026-05-14
No filing history on record for this holder in this stock.