Bridgeway Capital Management’s Sera Prognostics SERA Stock Holding History

Bridgeway Capital Management’s Portfolio SERA Stock Details SERA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$101K	Buy	55,705 +10,000	+22%	+$19.8K	﹤0.01%	1149
2026 Q1	$92.8K	Hold	45,705	–	–	﹤0.01%	1127
2025 Q4	$135K	Hold	45,705	–	–	﹤0.01%	1086
2025 Q3	$140K	Hold	45,705	–	–	﹤0.01%	1067
2025 Q2	$127K	Sell	45,705 -45,000	-50%	-$111K	﹤0.01%	1036
2025 Q1	$334K	Buy	90,705 +2,900	+3%	+$14.8K	0.01%	818
2024 Q4	$715K	Sell	87,805 -2,500	-3%	-$18.4K	0.02%	739
2024 Q3	$704K	Buy	90,305 +4,200	+5%	+$30.5K	0.02%	768
2024 Q2	$510K	Hold	86,105	–	–	0.01%	855
2024 Q1	$784K	Hold	86,105	–	–	0.02%	809
2023 Q4	$515K	Sell	86,105 -10,000	-10%	-$29K	0.01%	936
2023 Q3	$179K	Buy	96,105 +22,800	+31%	+$54.5K	﹤0.01%	1127
2023 Q2	$242K	Hold	73,305	–	–	0.01%	1092
2023 Q1	$281K	Buy	+73,305	New	+$193K	0.01%	1031

Other funds holding SERA

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

WCA

Whetstone Capital Advisors Shawnee Mission, Kansas $380M AUM 20.01% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

Vivo Capital Palo Alto, California $1.1B AUM 799.93% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AIC

AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Bridgeway Capital Management's SERA Position: Q2 2026 in Review

Bridgeway Capital Management increased its Sera Prognostics (SERA) stake by 22% in Q2 2026, buying an estimated $19.8K and bringing the position to 55,705 shares worth $101K. The position accounts for ﹤0.01% of the portfolio, ranked #1149.

Bridgeway Capital Management first reported a position in SERA in Q1 2023 and has held it in 14 quarters since. The position peaked at $784K in Q1 2024. 46 funds tracked by Wall St. Rank hold SERA as of Q2 2026.

Bridgeway Capital Management held 55,705 shares of Sera Prognostics worth $101K as of Q2 2026.
Bridgeway Capital Management bought 10,000 Sera Prognostics shares in Q2 2026, an estimated $19.8K.
Sera Prognostics made up ﹤0.01% of Bridgeway Capital Management's portfolio in Q2 2026, its #1149 holding.
Bridgeway Capital Management first reported a position in Sera Prognostics in Q1 2023 and has held it in 14 quarters since.
Bridgeway Capital Management's Sera Prognostics position peaked at $784K in Q1 2024.
46 funds tracked by Wall St. Rank held Sera Prognostics as of Q2 2026.

Based on Bridgeway Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.