GILDER GAGNON HOWE & CO LLC

Position in PSNL — Personalis, Inc.

CIK 902464 New York, NY

Position in PSNL

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

Position Value

$3,731,766

New position

Shares Held

278,490

first reported quarter

Ownership

0.261%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#36

of 157 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

GILDER GAGNON HOWE & CO LLC holds $154,638,628 across 4 Diagnostics & Research names. PSNL ranks #3 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NTRA	Natera, Inc.	498,064	$135,199,472
2	GH	Guardant Health, Inc.	104,695	$15,707,390
3	PSNL	Personalis, Inc. This page	278,490	$3,731,766
4	ADPT	Adaptive Biotechnologies Corp	8,764	$0

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,731,766	278,490	—	Shares	Sole	2026-08-14
No filing history on record for this holder in this stock.