Q1 2025 13F Holders as of 3/31/2025
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Type / Class
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Equity / Class A Ordinary Shares, par value $0.0001 per share
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Shares outstanding
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29.6M
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Number of holders
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44
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Total 13F shares, excl. options
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19.3M
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Shares change
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+19.3M
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Total reported value, excl. options
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$194M
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Value change
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+$194M
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Number of buys
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44
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Price
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$10.08
Significant Holders of Archimedes Tech SPAC Partners II Co. - Class A Ordinary Shares, par value $0.0001 per share (ATIIU) as of Q1 2025
44 filings reported holding ATIIU - Archimedes Tech SPAC Partners II Co. - Class A Ordinary Shares, par value $0.0001 per share as of Q1 2025.
Archimedes Tech SPAC Partners II Co. - Class A Ordinary Shares, par value $0.0001 per share (ATIIU) has 44 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 19.3M shares
of 29.6M outstanding shares and own 65.01% of the company stock.
Largest 10 shareholders include TENOR CAPITAL MANAGEMENT Co., L.P. (1.5M shares), AQR Arbitrage LLC (1.3M shares), Magnetar Financial LLC (1.3M shares), Linden Advisors LP (1M shares), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (1M shares), LMR Partners LLP (850K shares), GLAZER CAPITAL, LLC (839K shares), CSS LLC/IL (821K shares), Ghisallo Capital Management LLC (800K shares), and TWO SIGMA INVESTMENTS, LP (725K shares).
This table shows the top 44 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.