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LeonaBio LONA · USD

Health Care · US listing · 🇺🇸 United States

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4.47

+1.13%

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
Perceptive Advisors LLC1.9m19.91%—16 Jan 2026
Acorn Capital Advisors, LLC596.1k6.38%+94.3k6 Jan 2026
Commodore Capital LP464.4k4.97%+464.4k31 Dec 2025
TCG Crossover Management, LLC464.4k4.97%+464.4k31 Dec 2025
New Enterprise Associates (NEA)464.4k4.97%+464.4k31 Dec 2025
Spruce Street Capital LP393.7k4.22%+393.7k31 Dec 2025
Adar1 Capital Management LLC393.7k4.22%+393.7k31 Dec 2025
Kalehua Capital Management LLC393.7k4.22%+393.7k31 Dec 2025
Millennium Management LLC324.4k3.47%+324.4k31 Dec 2025
Simplify Asset Management Inc298.6k3.20%—31 Dec 2025
The Vanguard Group, Inc.153.8k1.65%—31 Dec 2025
Propel Bio Management, LLC149.3k1.60%—31 Jan 2026
Baselake Management, LLC75.8k0.81%−121.7k31 Dec 2025
Renaissance Technologies LLC75.1k0.80%+23.2k31 Dec 2025
Litton (Mark James)42.8k0.46%−2.6k2 Jan 2026

Short interest

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

87.3k

+355.7% on the period before. 1.0 days to cover.

Short volume

Share of the day's trading sold short, 5 Nov 2026

35.5%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 15 Sept 2026500 shares
  • 14 Sept 2026500 shares
  • 19 Aug 2026182 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.