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Armata Pharmaceuticals ARMP · USD

Health Care · US listing · 🇺🇸 United States

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3.80

+8.26%

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
Innoviva Inc25.1m69.35%—23 Jan 2026
The Vanguard Group, Inc.357.6k0.99%+60.6k31 Dec 2025
683 Capital Management LLC139.9k0.39%+139.9k31 Dec 2025
Geode Capital Management, L.L.C.109.9k0.30%+5.3k31 Dec 2025
Edgewood Management LLC100k0.28%—31 Dec 2025
Renaissance Technologies LLC68.5k0.19%+27.2k31 Dec 2025
BlackRock Institutional Trust Company, N.A.61.8k0.17%+37.1k31 Dec 2025
State Street Investment Management (US)50.8k0.14%+10.5k31 Dec 2025
Goldman Sachs & Company, Inc.45.2k0.12%+45.2k31 Dec 2025
Bridgeway Capital Management, LLC44.7k0.12%—31 Dec 2025
Seacrest Wealth Management, LLC41k0.11%+6k31 Dec 2025
GSB Wealth Management, LLC30k0.08%—31 Dec 2025
OMERS Administration Corporation28.1k0.08%+28.1k31 Dec 2025
Millennium Management LLC26.1k0.07%+26.1k31 Dec 2025
Northern Trust Investments, Inc.24.6k0.07%+5.4k31 Dec 2025

Short interest

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

899.6k

-6.7% on the period before. 8.5 days to cover.

Short volume

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

30.3%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 20262,318 shares
  • 28 Sept 2026508 shares
  • 24 Sept 20262,194 shares
  • 18 Sept 2026250 shares
  • 17 Sept 2026250 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.