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Archimedes Tech SPAC Partners II ATII · USD

N/A · US listing · 🇺🇸 United States

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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
Barclays, Plc.1.9m6.30%+1.9m30 Jun 2025
Tenor Capital Management Co., L.P.1.5m5.07%+1.5m30 Jun 2025
Magnetar Capital Partners LP1.3m4.39%+1.3m30 Jun 2025
Sculptor Capital Management, Inc1.3m4.39%+1.3m30 Jun 2025
D. E. Shaw & Co., L.P.1.1m3.85%+1.1m30 Jun 2025
Linden Advisors L.P.1m3.38%+1m30 Jun 2025
AQR Capital Management, LLC969.4k3.28%+969.4k30 Jun 2025
Glazer Capital, LLC875.1k2.96%+875.1k30 Jun 2025
LMR Partners LLP850k2.87%+850k30 Jun 2025
Ghisallo Capital Management LLC800k2.70%+800k30 Jun 2025
Governors Lane LP750k2.53%+750k30 Jun 2025
Two Sigma Investments, LP725k2.45%+725k30 Jun 2025
Hudson Bay Capital Management LP700k2.37%+700k30 Jun 2025
Driehaus Capital Management, LLC664.3k2.25%—30 Jun 2025
Westchester Capital Management, LLC650k2.20%+650k30 Jun 2025

Short interest

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

6.5k

-63.1% on the period before. 1.0 days to cover.

Short volume

Share of the day's trading sold short, 21 Oct 2026

73.2%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 27 Aug 2026358 shares
  • 19 Aug 20265,337 shares
  • 18 Aug 2026964 shares
  • 14 Aug 20265,022 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.