Sera Prognostics, Inc.

NasdaqGM:SERA Stock Report

Market Cap: US$251.6m

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
10 Sep 24SellUS$189,893Evguenia LindgardtIndividual25,085US$7.57
10 Sep 24SellUS$38,274Austin AertsIndividual5,056US$7.57
06 Sep 24SellUS$687Mansoor MirzaIndividual96US$7.16
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
26 Mar 24SellUS$75,822Austin AertsIndividual8,092US$9.37
26 Mar 24SellUS$364,484Evguenia LindgardtIndividual38,899US$9.37
06 Mar 24SellUS$16,741Benjamin JacksonIndividual1,856US$9.02
06 Mar 24SellUS$9,273Paul KearneyIndividual1,028US$9.02
06 Mar 24SellUS$15,009John BonifaceIndividual1,664US$9.02
06 Mar 24SellUS$19,285Robert HarrisonIndividual2,138US$9.02
06 Mar 24SellUS$4,005Austin AertsIndividual444US$9.02
06 Feb 24SellUS$40,022Paul KearneyIndividual4,984US$8.03
06 Feb 24SellUS$45,490John BonifaceIndividual5,665US$8.03
06 Feb 24SellUS$45,490Benjamin JacksonIndividual5,665US$8.03
06 Feb 24SellUS$78,582Austin AertsIndividual9,786US$8.03
06 Feb 24SellUS$224,816Evguenia LindgardtIndividual27,997US$8.03
06 Feb 24SellUS$45,490Robert HarrisonIndividual5,665US$8.03
07 Dec 23SellUS$24,000John BonifaceIndividual5,000US$4.80
07 Dec 23SellUS$52,200Benjamin JacksonIndividual10,000US$5.22

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 Insiders1,255,7113.76%
Hedge Funds5,434,39916.3%
VC/PE Firms6,011,31918%
General Public8,443,01325.3%
Institutions12,224,14936.6%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 6.7%.

Top Shareholders

Top 25 shareholders own 70.57% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
16.3%
Baker Bros. Advisors LP
5,434,399US$41.0m0%0.38%
9.09%
RA Capital Management, L.P.
3,032,808US$22.9m49.8%0.27%
8.93%
aMoon Fund
2,978,511US$22.5m0%38.07%
6.6%
Anthem Insurance Companies, Inc, Asset Management Arm
2,201,974US$16.6m0%100.0%
5.31%
Chione Ltd
1,771,684US$13.4m0%no data
4.95%
Vivo Capital, LLC
1,650,440US$12.4m0%0.96%
4.23%
BlackRock, Inc.
1,409,871US$10.6m1,090%no data
3.32%
The Vanguard Group, Inc.
1,106,703US$8.3m23.5%no data
2.26%
Gregory Critchfield
753,503US$5.7m-5.81%no data
1.61%
Geode Capital Management, LLC
538,868US$4.1m159%no data
1.56%
AWM Investment Company Inc
521,314US$3.9m-10.8%0.51%
1.43%
CapFinancial Partners, LLC, Asset Management Arm
477,204US$3.6m15.6%0.01%
1.17%
State Street Global Advisors, Inc.
390,614US$2.9m420%no data
0.71%
Morgan Stanley, Investment Banking and Brokerage Investments
236,840US$1.8m51.8%no data
0.45%
BNY Asset Management
150,708US$1.1m100%no data
0.33%
Citadel Advisors LLC
109,157US$823.0k0%no data
0.31%
Ensign Peak Advisors, Inc.
102,156US$770.2k-14.9%no data
0.3%
Ryan Trimble
100,554US$758.2k0%no data
0.29%
Evguenia Lindgardt
97,543US$735.5k157%no data
0.27%
Paul Kearney
90,842US$685.0k14.2%no data
0.26%
Bridgeway Capital Management, LLC
86,105US$649.2k0%0.01%
0.26%
Perigon Wealth Management, LLC, Asset Management Arm
85,185US$642.3k0%0.02%
0.24%
Resolute Capital Asset Partners LLC
80,000US$603.2k-54.3%0.34%
0.23%
Charles Schwab Investment Management, Inc.
77,113US$581.4k543%no data
0.19%
Millennium Management LLC
64,906US$489.4k-77.6%no data