CHICAGO TRUST Co NA

Bank

Position in Q — Qnity Electronics, Inc.

CIK 1601539 GRAYSLAKE, IL

Position in Q

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$1,639,141

+$351,270 QoQ

Shares Held

10,037

-10.1% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.29%

of 13F equity value

Holder Rank

#438

of 1,314 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 92% Shared 5% None 3%

Technology · as of Jun 30, 2026

CHICAGO TRUST Co NA holds $18,969,541 across 5 Semiconductor Equipment & Materials names. Q ranks #3 (8.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	29,872	$12,944,433
2	AMAT	Applied Materials Inc /De	4,797	$3,468,231
3	Q	Qnity Electronics, Inc. This page	10,037	$1,639,141
4	ASML	Asml Holding NV	296	$588,873
5	KLAC	Kla Corp	1,090	$328,863

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,639,141	10,037	-10.1%	Shares	Sole	2026-07-16
2026-03-31	$1,287,871	11,162	-7.4%	Shares	Sole	2026-04-24
2025-12-31	$984,290	12,055	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.