Quantum Portfolio Management LLC

Position in OLED — Universal Display Corp \Pa\

CIK 2003672 New York, NY

Position in OLED

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$836,632

New position

Shares Held

9,662

first reported quarter

Ownership

0.021%

of shares outstanding

% of Portfolio

0.43%

of 13F equity value

Holder Rank

#198

of 438 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Quantum Portfolio Management LLC holds $861,547 across 4 Electronic Components names. OLED ranks #1 (97.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	OLED	Universal Display Corp \Pa\ This page	9,662	$836,632
2	CLS	Celestica Inc	62	$22,617
3	GLW	Corning Inc /Ny	9	$2,298
4	APH	Amphenol Corp /De/	18,310	$0

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$836,632	9,662	—	Shares	Sole	2026-08-14
No filing history on record for this holder in this stock.