GILDER GAGNON HOWE & CO LLC

Position in FORM — Formfactor Inc

CIK 902464 New York, NY

Position in FORM

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

Position Value

$1,209,710

New position

Shares Held

7,564

first reported quarter

Ownership

0.010%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#237

of 509 holders

Holding Since

Jun 2026

1 quarter 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. FORM ranks #4 (1.3% 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.	30,318	$4,951,232
4	FORM	Formfactor Inc This page	7,564	$1,209,710

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,209,710	7,564	—	Shares	Sole	2026-08-14
No filing history on record for this holder in this stock.