Sera Prognostics, Inc.

NasdaqGM:SERA Stock Report

Market Cap: US$105.5m

Sera Prognostics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:SERA Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
07 Apr 25SellUS$358Mansoor MirzaIndividual107US$3.35
07 Mar 25SellUS$122,455Evguenia LindgardtIndividual29,722US$4.12
07 Mar 25SellUS$19,850Austin AertsIndividual4,818US$4.12
06 Mar 25SellUS$2,246Austin AertsIndividual540US$4.16
06 Mar 25SellUS$8,503John BonifaceIndividual2,044US$4.16
06 Mar 25SellUS$9,506Benjamin JacksonIndividual2,285US$4.16
06 Mar 25SellUS$13,524Robert HarrisonIndividual3,251US$4.16
06 Mar 25SellUS$5,566Paul KearneyIndividual1,338US$4.16
06 Mar 25SellUS$412Mansoor MirzaIndividual99US$4.16
13 Feb 25SellUS$27,091Benjamin JacksonIndividual5,915US$4.58
12 Feb 25BuyUS$2,500,000Chione LtdCompany625,000US$4.00
12 Feb 25SellUS$27,091Austin AertsIndividual5,915US$4.58
12 Feb 25SellUS$27,091John BonifaceIndividual5,915US$4.58
12 Feb 25SellUS$24,466Paul KearneyIndividual5,342US$4.58
12 Feb 25SellUS$64,464Evguenia LindgardtIndividual14,075US$4.58
12 Feb 25SellUS$463Mansoor MirzaIndividual101US$4.58
06 Jan 25SellUS$769Mansoor MirzaIndividual100US$7.69
10 Dec 24SellUS$194,320Evguenia LindgardtIndividual26,224US$7.41
10 Dec 24SellUS$42,459Austin AertsIndividual5,730US$7.41
06 Dec 24SellUS$662Mansoor MirzaIndividual93US$7.12
11 Nov 24SellUS$52,550Austin AertsIndividual7,179US$7.32
11 Nov 24SellUS$34,602Robert HarrisonIndividual4,727US$7.32
11 Nov 24SellUS$29,851Paul KearneyIndividual4,078US$7.32
11 Nov 24SellUS$34,602John BonifaceIndividual4,727US$7.32
11 Nov 24SellUS$695Mansoor MirzaIndividual95US$7.32
11 Nov 24SellUS$34,602Benjamin JacksonIndividual4,727US$7.32
11 Nov 24SellUS$88,389Evguenia LindgardtIndividual12,075US$7.32
07 Oct 24SellUS$686Mansoor MirzaIndividual96US$7.15
10 Sep 24SellUS$189,893Evguenia LindgardtIndividual25,085US$7.57
10 Sep 24SellUS$38,274Austin AertsIndividual5,056US$7.57
07 Aug 24SellUS$50,159Austin AertsIndividual6,760US$7.42
07 Aug 24SellUS$37,263Benjamin JacksonIndividual5,022US$7.42
07 Aug 24SellUS$91,466Evguenia LindgardtIndividual12,327US$7.42
07 Aug 24SellUS$37,263John BonifaceIndividual5,022US$7.42
07 Aug 24SellUS$32,151Paul KearneyIndividual4,333US$7.42
07 Aug 24SellUS$37,263Robert HarrisonIndividual5,022US$7.42
07 Aug 24SellUS$749Mansoor MirzaIndividual101US$7.42
10 Jun 24SellUS$217,891Evguenia LindgardtIndividual26,867US$8.11
10 Jun 24SellUS$43,916Austin AertsIndividual5,415US$8.11
15 May 24SellUS$85,589Paul KearneyIndividual10,387US$8.24
08 May 24SellUS$47,010Robert HarrisonIndividual4,902US$9.59
08 May 24SellUS$115,003Evguenia LindgardtIndividual11,992US$9.59
08 May 24SellUS$63,217Austin AertsIndividual6,592US$9.59
08 May 24SellUS$47,010Benjamin JacksonIndividual4,902US$9.59
08 May 24SellUS$47,010John BonifaceIndividual4,902US$9.59
08 May 24SellUS$40,326Paul KearneyIndividual4,205US$9.59

Insider Trading Volume

Insider Buying: SERA insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of SERA?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,643,2594.36%
VC/PE Firms4,944,14013.1%
Hedge Funds6,465,92917.2%
General Public9,374,65524.9%
Institutions15,235,57940.5%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 15.4%.

Top Shareholders

Top 25 shareholders own 70.76% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
17.2%
Baker Bros. Advisors LP
6,465,929US$18.1m19%0.18%
8.5%
Anthem Insurance Companies, Inc, Asset Management Arm
3,201,271US$9.0m0%100.0%
8.05%
RA Capital Management, L.P.
3,032,808US$8.5m0%0.12%
6.36%
Chione Ltd
2,396,685US$6.7m35.3%56.24%
5.07%
aMoon Fund
1,911,332US$5.4m0%25.58%
4.38%
Vivo Capital, LLC
1,650,440US$4.6m0%0.37%
4.08%
BlackRock, Inc.
1,537,999US$4.3m-1.68%no data
3.33%
The Vanguard Group, Inc.
1,252,871US$3.5m4.45%no data
2%
Gregory Critchfield
753,503US$2.1m0%no data
1.86%
JP Morgan Asset Management
698,675US$2.0m-13.4%no data
1.59%
Geode Capital Management, LLC
599,702US$1.7m2.19%no data
1.55%
AWM Investment Company Inc
585,134US$1.6m12.2%0.23%
1.3%
CapFinancial Partners, LLC, Asset Management Arm
487,894US$1.4m2.24%no data
1.16%
State Street Global Advisors, Inc.
435,693US$1.2m2.49%no data
0.87%
Ryan Trimble
328,502US$919.9k0%no data
0.72%
Northern Trust Global Investments
272,860US$764.1k11.8%no data
0.42%
Morgan Stanley, Investment Banking and Brokerage Investments
158,677US$444.4k-23%no data
0.37%
Goldman Sachs Group, Investment Banking and Securities Investments
141,008US$394.9k0%no data
0.36%
Evguenia Lindgardt
134,112US$375.6k26.5%no data
0.32%
BNY Asset Management
122,292US$342.5k-6.58%no data
0.27%
Susquehanna International Group, LLP, Asset Management Arm
102,460US$286.9k230%no data
0.27%
Paul Kearney
101,915US$285.4k-0.46%no data
0.26%
Wealth Enhancement Advisory Services, LLC
98,764US$276.6k-37.4%no data
0.25%
Sanders Morris Harris,Asset Managemnet arm
94,200US$263.8k3.97%0.04%
0.23%
Bridgeway Capital Management, LLC
87,805US$245.9k-2.77%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/05/06 23:58
End of Day Share Price 2025/05/06 00:00
Earnings2024/12/31
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Sera Prognostics, Inc. is covered by 6 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Anita DushyanthBerenberg
Patrick DonnellyCitigroup Inc
François BriseboisOppenheimer & Co. Inc.