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Buy Day today: Neutral (48) Mixed market breadth · no major macro event
AACI

Armada Acquisition Corp. II

Financial Services · Shell Companies

10.00$ +0.0% vs. previous close Closing price · As of: Sep 28, 2026

Ownership

Ownership Structure

Who owns Armada Acquisition Corp. II (AACI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.5% of the shares are freely tradable; institutional investors hold 39.0%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 39.0%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.0%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 90.5%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 0.0%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 26Mio.

Largest Shareholders

Institutions

Institutions AACI
Name Stake (%) Shares Change (%) Date
Adage Capital Partners Gp LLC 5.95 2,025,000 +0.0 06/30/2026
Linden Advisors LLC 4.11 1,400,000 +0.0 06/30/2026
Magnetar Financial LLC 2.94 1,000,000 +0.0 06/30/2026
Hudson Bay Capital Management LP 2.64 900,000 +0.0 06/30/2026
Alberta Investment Management Corp 2.06 700,000 +0.0 06/30/2026
Tenor Capital Management Co Lp 2.06 700,000 +0.0 03/31/2026
SONA ASSET MANAGEMENT (US) LLC 1.91 650,000 +0.0 03/31/2026
Glazer Capital, LLC 1.84 625,504 +0.0 06/30/2026
Millennium Management LLC 1.80 612,000 +0.0 06/30/2026
Rk Capital Management, LLC 1.58 535,980 +0.0 03/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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