A detailed history of Birch Hill Investment Advisors LLC transactions in Sera Prognostics, Inc. stock. As of the latest transaction made, Birch Hill Investment Advisors LLC holds 27,293 shares of SERA stock, worth $82,424. This represents 0.0% of its overall portfolio holdings.

Number of Shares
27,293
Holding current value
$82,424
% of portfolio
0.0%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 23, 2025

BUY
$2.23 - $3.41 $60,863 - $93,069
27,293 New
27,293 $83,000

Others Institutions Holding SERA

About SERA PROGNOSTICS, INC.


  • Ticker SERA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 29,596,900
  • Market Cap $89.4M
  • Description
  • Sera Prognostics, Inc., a women's health diagnostic company, discovers, develops, and commercializes biomarker tests for improving pregnancy outcomes. The company develops PreTRM test, a blood-based biomarker test to predict the risk of spontaneous preterm birth in asymptomatic singleton pregnancies. It is also developing a portfolio of product ...
More about SERA
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