SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (SERA)

Q: What does CUSIP 81749D107 represent in this 13F holders report?

CUSIP 81749D107 is the security identifier for SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share in Q2 2023?

32 institutional investors reported SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share for Q2 2023. Use the holders table for investor-level position and value details.

CUSIP: 81749D107

Q2 2023 13F Holders as of 30 Jun 2023

Type / Class: Equity / Class A Common Stock, par value $0.0001 per share
Shares outstanding: 37,605,576
Total 13F shares: 9,516,701
Share change: -12,517
Total reported value: $31,357,944
Price per share: $3.30
Number of holders: 32
Value change: -$107,402
Number of buys: 6
Number of sells: 12

Quarterly Holders Quick Answers

What is CUSIP 81749D107?
CUSIP 81749D107 identifies SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2023
Previous quarter: Q1 2023

Recent filing periods for CUSIP 81749D107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
INTERWEST VENTURE MANAGEMENT CO	13F	Company	6.4%	2,416,241	$9,254,203	—	31 Mar 2023	13F
Vivo Capital, LLC	13F	Company	4.9%	1,856,011	$7,108,522	—	31 Mar 2023	13F
BAKER BROS. ADVISORS LP	13F	Company	4.8%	1,789,000	$6,851,870	—	31 Mar 2023	13F
VANGUARD GROUP INC	13F	Company	2%	759,600	$2,909,268	—	31 Mar 2023	13F
Fosun International Ltd	13F	Company	1.5%	554,148	$2,122,387	—	31 Mar 2023	13F
SANDERS MORRIS HARRIS LLC	13F	Company	1.2%	436,442	$1,671,573	—	31 Mar 2023	13F
Informed Momentum Co LLC	13F	Company	1%	387,193	$1,482,949	—	31 Mar 2023	13F
CAPTRUST FINANCIAL ADVISORS	13F	Company	1%	381,737	$1,462,053	—	31 Mar 2023	13F
Blue Ox Healthcare Partners, LLC	3/4/5	10%+ Owner	— class O/S missing	256,665	$1,339,791	—	18 Jul 2022	3/4/5
Douglas Carl Fisher	3/4/5	Chief Business Officer	— class O/S missing	220,562	$1,151,334	—	10 Jan 2022	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.39%	145,486	$557,211	—	31 Mar 2023	13F
Riverview Capital Advisers, LLC	13F	Company	0.27%	102,731	$393,460	—	31 Mar 2023	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.19%	73,305	$280,758	—	31 Mar 2023	13F
COMMONWEALTH EQUITY SERVICES, LLC	13F	Company	0.19%	70,588	$270,000	—	31 Mar 2023	13F
Requisite Capital Management, LLC	13F	Company	0.15%	55,648	$213,132	—	31 Mar 2023	13F
Marquette Asset Management, LLC	13F	Company	0.13%	50,532	$193,538	—	31 Mar 2023	13F
STATE STREET CORP	13F	Company	0.13%	50,192	$192,235	—	31 Mar 2023	13F
Jay M. Moyes	3/4/5	Chief Financial Officer	— mixed-class rows	87,430 mixed-class rows	$185,989	—	07 Jun 2023	3/4/5
BlackRock Finance, Inc.	13F	Company	0.13%	47,870	$183,342	—	31 Mar 2023	13F
HB Wealth Management, LLC	13F	Company	0.13%	47,792	$183,043	—	31 Mar 2023	13F
RESOURCE CONSULTING GROUP INC	13F	Company	0.12%	46,734	$178,991	—	31 Mar 2023	13F
JANE STREET GROUP, LLC	13F	Company	0.08%	30,507	$116,842	—	31 Mar 2023	13F
NORTHERN TRUST CORP	13F	Company	0.07%	27,191	$104,142	—	31 Mar 2023	13F
Nadia Altomare	3/4/5	Chief Commercial Officer	— mixed-class rows	47,200 mixed-class rows	$95,526	—	09 Jun 2023	3/4/5
UBS Group AG	13F	Company	0.07%	24,512	$93,881	—	31 Mar 2023	13F
CITADEL ADVISORS LLC	13F	Company	0.05%	20,603	$78,909	—	31 Mar 2023	13F
MAI Capital Management	13F	Company	0.05%	20,000	$76,600	—	31 Mar 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.05%	19,921	$76,298	—	31 Mar 2023	13F
Ensign Peak Advisors, Inc	13F	Company	0.05%	18,108	$69,354	—	31 Mar 2023	13F
Squarepoint Ops LLC	13F	Company	0.05%	17,064	$65,355	—	31 Mar 2023	13F
ASPIRIANT, LLC	13F	Company	0.04%	16,472	$63,088	—	31 Mar 2023	13F
Bank of New York Mellon Corp	13F	Company	0.03%	12,997	$49,779	—	31 Mar 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.03%	12,000	$45,960	—	31 Mar 2023	13F
TUCKER ASSET MANAGEMENT LLC	13F	Company	0.03%	11,827	$45,297	—	31 Mar 2023	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.03%	10,136	$38,821	—	31 Mar 2023	13F
SEGALL BRYANT & HAMILL, LLC	13F	Company	0.03%	10,000	$38,000	—	31 Mar 2023	13F
MORGAN STANLEY	13F	Company	0.01%	5,577	$21,360	—	31 Mar 2023	13F
JPMORGAN CHASE & CO	13F	Company	0%	959	$4,000	—	31 Mar 2023	13F
WELLS FARGO & COMPANY/MN	13F	Company	0%	94	$360	—	31 Mar 2023	13F
Thomas Garite	3/4/5	VP, Clinical Sciences	— class O/S missing	10,000	—	—	26 Aug 2021	3/4/5

Institutional Holders of SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (SERA) as of Q2 2023

As of 30 Jun 2023, SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (SERA) was held by 32 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 9,516,701 shares. The largest 10 holders included INTERWEST VENTURE MANAGEMENT CO, Vivo Capital, LLC, BAKER BROS. ADVISORS LP, VANGUARD GROUP INC, Fosun International Ltd, EAM Investors, LLC, CAPTRUST FINANCIAL ADVISORS, SANDERS MORRIS HARRIS LLC, Acuitas Investments, LLC, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 32 institutional shareholders reporting positions in this security for the Q2 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders

Q2 2023 holders

Holder diff

-3

Investor	Q1 2023 Shares	Q2 2023 Shares	Share Diff	Share Chg %	Q1 2023 Value $	Q2 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.