Archimedes Tech SPAC Partners II Co. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT CO., L.P. | 08/14/2026 | 1.37 M | $14.75 M | -8.81% | 5.95% |
| FORT BAKER CAPITAL MANAGEMENT LP | 08/14/2026 | 1.33 M | $14.35 M | 100.00% | 5.79% |
| MAGNETAR FINANCIAL LLC | 08/14/2026 | 1.30 M | $13.98 M | -0.21% | 5.64% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 1.14 M | $12.27 M | 0.00% | 4.95% |
| DECAGON ASSET MANAGEMENT LLP | 08/14/2026 | 937.83 K | $10.11 M | 100.00% | 4.08% |
| LINDEN ADVISORS LP | 08/14/2026 | 848.27 K | $9.14 M | -15.17% | 3.69% |
| GHISALLO CAPITAL MANAGEMENT LLC | 08/14/2026 | 800.00 K | $8.62 M | 0.00% | 3.48% |
| TWO SIGMA INVESTMENTS, LP | 08/14/2026 | 725.00 K | $7.82 M | 0.00% | 3.15% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 08/14/2026 | 700.00 K | $7.55 M | 0.00% | 3.04% |
| SHAY CAPITAL LLC | 08/14/2026 | 623.69 K | $6.72 M | 100.00% | 2.71% |
| GOVERNORS LANE LP | 08/14/2026 | 604.86 K | $6.52 M | -20.37% | 2.63% |
| AQR ARBITRAGE LLC | 08/14/2026 | 590.26 K | $6.36 M | -35.89% | 2.57% |
| SCULPTOR CAPITAL LP | 08/14/2026 | 552.62 K | $5.96 M | -8.00% | 2.40% |
| K2 PRINCIPAL FUND, L.P. | 08/07/2026 | 526.23 K | $5.67 M | 498.67% | 2.29% |
| LMR PARTNERS LLP | 08/14/2026 | 478.98 K | $5.16 M | -43.65% | 2.08% |
| RADCLIFFE CAPITAL MANAGEMENT, L.P. | 08/14/2026 | 478.06 K | $5.15 M | -27.71% | 2.08% |
| MOORE CAPITAL MANAGEMENT, LP | 08/14/2026 | 450.00 K | $4.85 M | 0.00% | 1.96% |
| ALBERTA INVESTMENT MANAGEMENT CORP | 08/06/2026 | 400.00 K | $4.31 M | -46.67% | 1.74% |
| FNY INVESTMENT ADVISERS, LLC | 07/08/2026 | 327.20 K | $3.53 M | 100.00% | 1.42% |
| MINT TOWER CAPITAL MANAGEMENT B.V. | 08/18/2026 | 300.00 K | $3.23 M | 0.00% | 1.30% |
| CITADEL ADVISORS LLC | 09/02/2026 | 250.27 K | $2.70 M | 2,311.74% | 1.09% |
| WHITEBOX ADVISORS LLC | 08/14/2026 | 250.00 K | $2.70 M | 0.00% | 1.09% |
| HARRADEN CIRCLE INVESTMENTS, LLC | 08/14/2026 | 234.66 K | $2.53 M | 100.00% | 1.02% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 205.09 K | $2.21 M | -37.37% | 0.89% |
| ARISTEIA CAPITAL LLC | 08/14/2026 | 200.00 K | $2.16 M | -20.00% | 0.87% |
| L1 GLOBAL MANAGER PTY LTD | 08/13/2026 | 200.00 K | $2.16 M | 0.00% | 0.87% |
| DLD ASSET MANAGEMENT, LP | 08/13/2026 | 195.45 K | $2.11 M | 30.30% | 0.85% |
| JAIN GLOBAL LLC | 08/14/2026 | 185.11 K | $2.00 M | -62.98% | 0.80% |
| SKYVIEW INVESTMENT ADVISORS, LLC | 09/15/2026 | 182.50 K | $1.97 M | 100.00% | 0.79% |
| PERISCOPE CAPITAL INC. | 08/11/2026 | 175.00 K | $1.89 M | -50.41% | 0.76% |
| VERITION FUND MANAGEMENT LLC | 08/14/2026 | 140.80 K | $1.52 M | -39.17% | 0.61% |
| MMCAP INTERNATIONAL INC. SPC | 08/14/2026 | 125.00 K | $1.35 M | 0.00% | 0.54% |
| TUDOR INVESTMENT CORP ET AL | 08/14/2026 | 123.84 K | $1.34 M | 100.00% | 0.54% |
| CANTOR FITZGERALD, L. P. | 08/19/2026 | 88.28 K | $951.69 K | 100.00% | 0.38% |
| TORONTO DOMINION BANK | 08/14/2026 | 82.55 K | $889.89 K | -87.30% | 0.36% |
| BAIRD FINANCIAL GROUP, INC. | 08/12/2026 | 78.50 K | $846.23 K | 0.00% | 0.34% |
| SHAOLIN CAPITAL MANAGEMENT LLC | 08/14/2026 | 76.17 K | $821.12 K | -71.87% | 0.33% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 69.38 K | $747.96 K | -77.47% | 0.30% |
| GLAZER CAPITAL, LLC | 08/17/2026 | 50.10 K | $540.00 K | -93.32% | 0.22% |
| SCHONFELD STRATEGIC ADVISORS LLC | 08/14/2026 | 50.00 K | $539.00 K | -71.18% | 0.22% |
| HRT FINANCIAL LP | 08/14/2026 | 47.19 K | $508.00 K | 100.00% | 0.21% |
| CLEAR STREET GROUP INC. | 08/12/2026 | 25.00 K | $269.50 K | -67.72% | 0.11% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 23.79 K | $256.46 K | -36.97% | 0.10% |
| MIZUHO SECURITIES USA LLC | 07/24/2026 | 19.47 K | $202.48 K | 0.00% | 0.08% |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 08/14/2026 | 17.50 K | $189.14 K | 100.00% | 0.08% |
| READYSTATE ASSET MANAGEMENT LP | 08/14/2026 | 12.53 K | $135.05 K | -91.58% | 0.05% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 11.10 K | $119.68 K | 0.00% | 0.05% |
| EVERSOURCE WEALTH ADVISORS, LLC | 07/24/2026 | 8.50 K | $91.63 K | 100.00% | 0.04% |
| UBS GROUP AG | 08/13/2026 | 1.66 K | $17.87 K | 100.00% | 0.01% |
| MORGAN STANLEY | 08/13/2026 | 35 | $377 | -43.55% | 0.00% |
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Archimedes Tech SPAC Partners II Co. institutional Ownership - FAQ's
During the previous two years, 69 institutional investors and hedge funds held shares of Archimedes Tech SPAC Partners II Co.. The most heavily invested institutionals were:
TENOR CAPITAL MANAGEMENT Co., L.P.: 1.37 M
Fort Baker Capital Management LP: 1.33 M
Magnetar Financial LLC: 1.3 M
D. E. Shaw & Co., Inc.: 1.14 M
Decagon Asset Management LLP: 937,829
LINDEN ADVISORS LP: 848,273
76.55% of Archimedes Tech SPAC Partners II Co. stock is owned by institutional investors.
Institutional investors have bought a total of 17.84 M shares in the last 24 months. This purchase volume represents approximately $186.30 M in transactions.