BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK

1107261

City

HOUSTON

State / Country

TX

Stock

SERA — Sera Prognostics, Inc.

Top Portfolio Positions

1,202 positions · $4,902,627,113 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
NVDA	Nvidia Corp Technology	278,430	$48,558,192	0.99%
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AVGO	Broadcom Inc. Technology	123,447	$38,208,080	0.78%
JPM	Jpmorgan Chase & Co Financial Services	123,393	$36,297,284	0.74%
XOM	Exxon Mobil Corp Energy	208,698	$35,407,702	0.72%
MSFT	Microsoft Corp Technology	92,223	$34,138,187	0.70%
CVX	Chevron Corp Energy	163,851	$33,900,771	0.69%
LBRT	Liberty Energy Inc. Energy	1,087,361	$31,315,996	0.64%
VZ	Verizon Communications Inc Communication Services	611,599	$30,702,269	0.63%
VSAT	Viasat Inc Technology	660,210	$30,237,618	0.62%

Portfolio Trend

25 quarters · across all stocks

Holdings in SERA

Compact Export CSV

Shares Held

Position Value (USD)

13 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$92,781	45,705	0.0%	Shares	Sole	2026-05-15
2025-12-31	$134,829	45,705	0.0%	Shares	Sole	2026-02-17
2025-09-30	$139,857	45,705	0.0%	Shares	Sole	2025-11-14
2025-06-30	$126,602	45,705	-49.6%	Shares	Sole	2025-08-14
2025-03-31	$333,794	90,705	+3.3%	Shares	Sole	2025-05-15
2024-12-31	$714,732	87,805	-2.8%	Shares	Sole	2025-02-14
2024-09-30	$704,379	90,305	+4.9%	Shares	Sole	2024-11-14
2024-06-30	$509,741	86,105	0.0%	Shares	Sole	2024-08-14
2024-03-31	$783,555	86,105	0.0%	Shares	Sole	2024-05-15
2023-12-31	$514,907	86,105	-10.4%	Shares	Sole	2024-02-14
2023-09-30	$178,755	96,105	+31.1%	Shares	Sole	2023-11-14
2023-06-30	$241,539	73,305	0.0%	Shares	Sole	2023-08-14
2023-03-31	$280,758	73,305	—	Shares	Sole	2023-05-15
No 13F history on record for this holder in this stock.