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Sera Prognostics SERA · USD

Health Care · US listing · 🇺🇸 United States

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2.19

0.00%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Sanders Morris LLC263.6k0.68%—30 Sept 2025
Lindgardt (Zhenya)187.2k0.49%−24.4k11 Sept 2025
Jackson (Benjamin R)110.6k0.29%−93411 Sept 2025
Harrison Robert Gardner92.9k0.24%−2k7 Oct 2025
Kearney (Paul)89.4k0.23%−2.7k11 Sept 2025
CliftonLarsonAllen Wealth Advisors, LLC78.9k0.20%—30 Sept 2025
Inglis (Tiffany Eul Davis)75k0.19%+75k15 Oct 2025
Perigon Wealth Management, LLC72.7k0.19%—30 Sept 2025
Boniface (John J)70.2k0.18%−1.4k11 Sept 2025
Mirza (Mansoor Raza)57.7k0.15%−2276 Oct 2025
Twelve Points Wealth Management LLC43.4k0.11%—30 Sept 2025
Birch Hill Investment Advisors LLC27.3k0.07%+27.3k30 Sept 2025
Lawrence (Sandra A.J.)20.6k0.05%−1.6k9 Sept 2025
Aerts (Austin)15.9k0.04%−6.2k11 Sept 2025
Vanguard Personalized Indexing Management, LLC12.6k0.03%+12.6k30 Sept 2025

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

222.7k

-3.0% on the period before. 21.5 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

30.2%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 22 Sept 2026505 shares
  • 16 Sept 202666 shares
  • 15 Sept 20262 shares
  • 14 Sept 20263 shares
  • 8 Sept 202618 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.