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Personalis PSNL · USD

Health Care · US listing · 🇺🇸 United States

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15.95

+1.01%

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
Merck & Co Inc14m15.82%—30 Jun 2025
Tempus AI Inc12.7m14.32%—11 Sept 2025
Lightspeed Venture Partners8.2m9.19%—30 Jun 2025
ARK Investment Management LLC7.1m8.00%−80.3k30 Jun 2025
BlackRock Institutional Trust Company, N.A.3.8m4.27%+2.1m30 Jun 2025
The Vanguard Group, Inc.3.1m3.53%+1.8m30 Jun 2025
AIGH Capital Management, LLC.2.9m3.24%+92.1k30 Sept 2025
abrdn Inc.1.8m1.98%+54.7k30 Jun 2025
Blue Water Life Science Advisors, LP.1.7m1.89%+500.9k30 Jun 2025
Geode Capital Management, L.L.C.1.4m1.54%+851.4k30 Jun 2025
T. Rowe Price Investment Management, Inc.1.3m1.42%+1.3m30 Jun 2025
BlackRock Financial Management, Inc.1.1m1.27%+45k30 Jun 2025
Millennium Management LLC1.1m1.23%+219.2k30 Jun 2025
Worth Venture Partners, LLC938.6k1.06%−50.4k30 Jun 2025
Dimensional Fund Advisors, L.P.784.9k0.88%+149.8k30 Jun 2025

Short interest

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

6.8m

-19.4% on the period before. 2.6 days to cover.

Short volume

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

33.2%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 20263,003 shares
  • 23 Sept 20263,560 shares
  • 18 Sept 2026737 shares
  • 8 Sept 2026134,956 shares
  • 31 Aug 2026300 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.