DIMENSIONAL FUND ADVISORS LP

Position in SERA — Sera Prognostics, Inc.

CIK 354204 AUSTIN, TX

Position in SERA

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

Position Value

$53,687

+$14,032 QoQ

Shares Held

29,499

+51.0% QoQ

Ownership

0.075%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#26

of 46 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 80% Shared 20% None 0%

Healthcare · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $5,408,783,515 across 70 Medical Devices names. SERA ranks #69 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABT	Abbott Laboratories	8,504,623	$771,709,489
2	MDT	Medtronic plc	7,411,228	$579,780,363
3	SYK	Stryker Corp	1,382,171	$435,162,715
4	GEHC	GE HealthCare Technologies Inc.	5,401,410	$345,744,251
5	EW	Edwards Lifesciences Corp	3,702,299	$334,909,965
6	BIO	Bio-Rad Laboratories, Inc.	944,548	$277,328,737
7	STE	STERIS plc	1,199,619	$252,603,771
8	BSX	Boston Scientific Corp	5,824,298	$248,581,035

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$53,687	29,499	+51.0%	Shares	Sole	2026-08-11
2026-03-31	$39,655	19,535	-14.8%	Shares	Sole	2026-05-07
2025-12-31	$67,654	22,934	+2.3%	Shares	Sole	2026-02-12
2025-09-30	$68,616	22,424	0.0%	Shares	Sole	2025-11-12
2025-06-30	$62,113	22,424	-38.4%	Shares	Sole	2025-08-12
2025-03-31	$134,057	36,429	-8.3%	Shares	Sole	2025-05-13
2024-12-31	$323,197	39,705	+0.2%	Shares	Sole	2025-02-13
2024-09-30	$308,925	39,606	-12.8%	Shares	Sole	2024-11-07
2024-06-30	$268,950	45,431	+2.1%	Shares	Sole	2024-08-09
2024-03-31	$405,058	44,512	+197.2%	Shares	Sole	2024-05-10
2023-12-31	$89,574	14,979	0.0%	Shares	Sole	2024-02-07
2023-09-30	$27,860	14,979	-24.8%	Shares	Sole	2023-11-09
2023-06-30	$65,638	19,921	0.0%	Shares	Sole	2023-08-09
2023-03-31	$76,296	19,921	—	Shares	Sole	2023-05-12
No filing history on record for this holder in this stock.