DIMENSIONAL FUND ADVISORS LP

Position in PSNL — Personalis, Inc.

CIK 354204 AUSTIN, TX

Position in PSNL

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$20,059,571

+$13,267,573 QoQ

Shares Held

1,496,983

+40.4% QoQ

Ownership

1.40%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#15

of 157 holders

Holding Since

Dec 2020

23 quarters on record

Voting authority Sole 89% Shared 9% None 3%

Healthcare · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $5,660,397,604 across 32 Diagnostics & Research names. PSNL ranks #24 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	1,712,845	$858,751,967
2	DHR	Danaher Corp /De/	2,651,651	$505,086,479
3	DGX	Quest Diagnostics Inc	1,988,048	$421,366,772
4	LH	Labcorp Holdings Inc.	1,367,166	$382,806,480
5	RVTY	Revvity, Inc.	3,428,692	$381,476,269
6	CRL	Charles River Laboratories International, Inc.	1,648,450	$373,851,972
7	IQV	Iqvia Holdings Inc.	1,735,452	$335,324,034
8	IDXX	Idexx Laboratories Inc /De	608,902	$320,550,366

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$20,059,571	1,496,983	+40.4%	Shares	Sole	2026-08-11
2026-03-31	$6,791,998	1,066,248	+8.4%	Shares	Sole	2026-05-07
2025-12-31	$7,826,064	983,174	+1.0%	Shares	Sole	2026-02-12
2025-09-30	$6,348,228	973,655	+24.1%	Shares	Sole	2025-11-12
2025-06-30	$5,148,707	784,864	+23.6%	Shares	Sole	2025-08-12
2025-03-31	$2,228,950	635,029	+54.9%	Shares	Sole	2025-05-13
2024-12-31	$2,370,278	410,083	+144.2%	Shares	Sole	2025-02-13
2024-09-30	$903,526	167,942	+122.8%	Shares	Sole	2024-11-07
2024-06-30	$88,185	75,373	-11.9%	Shares	Sole	2024-08-09
2024-03-31	$127,527	85,590	-20.4%	Shares	Sole	2024-05-10
2023-12-31	$225,880	107,562	-50.5%	Shares	Sole	2024-02-07
2023-09-30	$262,976	217,338	-33.8%	Shares	Sole	2023-11-09
2023-06-30	$617,565	328,493	+53.4%	Shares	Sole	2023-08-09
2023-03-31	$591,027	214,141	+34.3%	Shares	Sole	2023-05-12
2022-12-31	$311,913	159,391	+48.4%	Shares	Sole	2023-02-09
2022-09-30	$318,987	107,404	-35.3%	Shares	Sole	2022-11-10
2022-06-30	$572,822	166,036	-1.8%	Shares	Sole	2022-08-12
2022-03-31	$1,384,871	169,093	+73.0%	Shares	Defined	2022-05-13
2021-12-31	$1,394,635	97,732	-8.2%	Shares	Defined	2022-02-09
2021-09-30	$2,048,271	106,459	-72.6%	Shares	Defined	2021-11-12
2021-06-30	$9,834,337	388,709	+0.2%	Shares	Defined	2021-08-12
2021-03-31	$9,547,449	387,950	+393.2%	Shares	Defined	2021-05-14
2020-12-31	$2,879,852	78,663	—	Shares	Defined	2021-03-08
No filing history on record for this holder in this stock.