Sera Prognostics, Inc.

NasdaqGM:SERA Stock Report

Market Cap: US$215.5m

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
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
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 Insiders1,352,1774%
VC/PE Firms4,944,14014.6%
Hedge Funds5,434,39916.1%
General Public8,448,34325%
Institutions13,593,44140.3%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 7.8%.

Top Shareholders

Top 25 shareholders own 71.45% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
16.1%
Baker Bros. Advisors LP
5,434,399US$34.7m0%0.32%
8.98%
RA Capital Management, L.P.
3,032,808US$19.3m0%0.24%
6.52%
Anthem Insurance Companies, Inc, Asset Management Arm
2,201,974US$14.0m0%100.0%
5.66%
aMoon Fund
1,911,332US$12.2m-35.8%24.16%
5.25%
Chione Ltd
1,771,684US$11.3m0%31.49%
4.89%
Vivo Capital, LLC
1,650,440US$10.5m0%0.85%
4.56%
BlackRock, Inc.
1,540,281US$9.8m9.25%no data
3.55%
The Vanguard Group, Inc.
1,199,509US$7.7m8.39%no data
2.39%
JP Morgan Asset Management
807,058US$5.1m0%no data
2.23%
Gregory Critchfield
753,503US$4.8m0%no data
1.74%
Geode Capital Management, LLC
586,837US$3.7m8.9%no data
1.72%
Invesco Capital Management LLC
579,237US$3.7m113,000%no data
1.54%
AWM Investment Company Inc
521,314US$3.3m0%0.35%
1.41%
CapFinancial Partners, LLC, Asset Management Arm
477,221US$3.0m0%0.01%
1.26%
State Street Global Advisors, Inc.
425,093US$2.7m8.83%no data
0.72%
Northern Trust Global Investments
243,997US$1.6m395%no data
0.61%
Morgan Stanley, Investment Banking and Brokerage Investments
206,097US$1.3m-13%no data
0.39%
Evguenia Lindgardt
132,258US$843.8k82.5%no data
0.39%
BNY Asset Management
130,662US$833.6k-13.3%no data
0.3%
Paul Kearney
102,389US$653.2k12.7%no data
0.3%
Ryan Trimble
100,554US$641.5k0%no data
0.27%
Bridgeway Capital Management, LLC
90,305US$576.1k4.88%0.01%
0.24%
Perigon Wealth Management, LLC, Asset Management Arm
80,185US$511.6k-5.87%0.01%
0.23%
Charles Schwab Investment Management, Inc.
77,113US$492.0k0%no data
0.22%
JPMorgan Chase & Co, Private Banking and Investment Banking Investments
75,129US$479.3k539%no data