GILDER GAGNON HOWE & CO LLC

Position in Q — Qnity Electronics, Inc.

CIK 902464 New York, NY

Position in Q

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

Position Value

$4,951,232

+$2,993,465 QoQ

Shares Held

30,318

+78.7% QoQ

Ownership

0.014%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#303

of 1,318 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Technology · as of Jun 30, 2026

GILDER GAGNON HOWE & CO LLC holds $96,622,827 across 4 Semiconductor Equipment & Materials names. Q ranks #3 (5.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ACMR	ACM Research, Inc.	637,058	$80,836,289
2	AEHR	Aehr Test Systems	100,204	$9,625,596
3	Q	Qnity Electronics, Inc. This page	30,318	$4,951,232
4	FORM	Formfactor Inc	7,564	$1,209,710

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,951,232	30,318	+78.7%	Shares	Sole	2026-08-14
2026-03-31	$1,957,767	16,968	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.