ARCHIMEDES TECH SPAC PARTNER
CUSIP G04537109
Archimedes Tech Spac Partner has 54 institutional holders in Filings Flow’s 13F database, together reporting 22.19M shares worth $220M as of Q1 2026. The largest reported holders are Tenor Capital Management Co., L.P., Magnetar Financial LLC, and D. E. Shaw & Co., Inc..
Institutional Holders
54
Q1 2026
Reported Value
$220M
Ticker
unmapped
private placement or foreign
Quarters Tracked
3
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| RLH Capital LLC$197M AUM | 2.13% | $4M | 400.9K | Q1 2026OLDER |
| L1 Global Manager Pty Ltd$149M AUM | 1.39% | $2M | 200.0K | Q1 2026OLDER |
| Quarry LP$558M AUM | 0.53% | $3M | 285.0K | Q1 2026OLDER |
| Radcliffe Capital Management, L.P.$1.3B AUM | 0.52% | $7M | 661.3K | Q1 2026OLDER |
| Governors Lane LP$1.6B AUM | 0.51% | $8M | 759.6K | Q1 2026OLDER |
| Westchester Capital Management, LLC$2.2B AUM | 0.43% | $9M | 907.1K | Q1 2026OLDER |
| PERISCOPE CAPITAL INC.$902M AUM | 0.41% | $4M | 352.9K | Q1 2026OLDER |
| Lineage Point Capital LP$409M AUM | 0.24% | $1M | 95.9K | Q1 2026OLDER |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$3.7B AUM | 0.24% | $2M | 200.0K | Q4 2025OLDER |
| TENOR CAPITAL MANAGEMENT Co., L.P.$6.5B AUM | 0.24% | $16M | 1.50M | Q1 2026OLDER |
| Ghisallo Capital Management LLC$3.6B AUM | 0.23% | $8M | 800.0K | Q1 2026OLDER |
| METEORA CAPITAL, LLC$1.4B AUM | 0.23% | $3M | 295.6K | Q1 2026OLDER |
| RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM | 0.22% | $4M | 427.5K | Q1 2026OLDER |
| O'Connor Alternative Investments LLC$1.2B AUM | 0.18% | $2M | 200.0K | Q1 2026OLDER |
| AQR Arbitrage LLC$6.1B AUM | 0.16% | $10M | 920.7K | Q1 2026OLDER |
| DLD Asset Management, LP$1.1B AUM | 0.14% | $2M | 150.0K | Q1 2026OLDER |
| Magnetar Financial LLC$9.8B AUM | 0.14% | $14M | 1.30M | Q1 2026OLDER |
| BERKLEY W R CORP$1.9B AUM | 0.12% | $2M | 208.1K | Q1 2026OLDER |
| MMCAP International Inc. SPC$1.2B AUM | 0.11% | $1M | 125.0K | Q1 2026OLDER |
| J. Goldman & Co LP$3.4B AUM | 0.11% | $4M | 369.8K | Q1 2026OLDER |
| Shaolin Capital Management LLC$2.7B AUM | 0.10% | $3M | 270.8K | Q1 2026OLDER |
| MOORE CAPITAL MANAGEMENT, LP$4.9B AUM | 0.10% | $5M | 450.0K | Q1 2026OLDER |
| READYSTATE ASSET MANAGEMENT LP$2.2B AUM | 0.07% | $2M | 148.7K | Q1 2026OLDER |
| Sculptor Capital LP$9.6B AUM | 0.07% | $6M | 600.6K | Q1 2026OLDER |
| K2 PRINCIPAL FUND, L.P.$1.4B AUM | 0.06% | $915,039 | 87.9K | Q1 2026OLDER |
| LINDEN ADVISORS LP$17.9B AUM | 0.06% | $10M | 1.00M | Q1 2026OLDER |
| ARISTEIA CAPITAL, L.L.C.$4.8B AUM | 0.05% | $3M | 250.0K | Q1 2026OLDER |
| Alberta Investment Management Corp$16.7B AUM | 0.05% | $8M | 750.0K | Q1 2026OLDER |
| DRIEHAUS CAPITAL MANAGEMENT LLC$13.6B AUM | 0.04% | $6M | 573.1K | Q4 2025OLDER |
| PICTON MAHONEY ASSET MANAGEMENT$13.5B AUM | 0.04% | $5M | 500.0K | Q1 2026OLDER |
| WHITEBOX ADVISORS LLC$8.1B AUM | 0.03% | $3M | 250.0K | Q1 2026OLDER |
| CSS LLC/IL$2.1B AUM | 0.03% | $594,859 | 57.1K | Q1 2026OLDER |
| Hudson Bay Capital Management LP$29.0B AUM | 0.03% | $7M | 700.0K | Q1 2026OLDER |
| StoneX Group Inc.$1.9B AUM | 0.02% | $524,351 | 50.6K | Q4 2025OLDER |
| Centiva Capital, LP$13.6B AUM | 0.02% | $3M | 285.5K | Q1 2026OLDER |
| Jain Global LLC$24.2B AUM | 0.02% | $5M | 500.0K | Q1 2026OLDER |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$19.6B AUM | 0.02% | $4M | 400.0K | Q1 2026OLDER |
| LMR Partners LLP$45.4B AUM | 0.02% | $9M | 850.0K | Q1 2026OLDER |
| Verition Fund Management LLC$15.4B AUM | 0.02% | $2M | 231.5K | Q1 2026OLDER |
| WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM | 0.01% | $1M | 134.3K | Q1 2026OLDER |
| Schonfeld Strategic Advisors LLC$14.2B AUM | 0.01% | $2M | 173.5K | Q1 2026OLDER |
| Warberg Asset Management LLC$600M AUM | 0.01% | $103,600 | 10.0K | Q4 2025OLDER |
| TORONTO DOMINION BANK$69.7B AUM | 0.01% | $7M | 650.0K | Q1 2026OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.01% | $12M | 1.14M | Q1 2026OLDER |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.01% | $8M | 725.0K | Q1 2026OLDER |
| MIZUHO SECURITIES USA LLC$4.2B AUM | 0.00% | $202,478 | 19.5K | Q1 2026OLDER |
| Clear Street Group Inc.$24.6B AUM | 0.00% | $806,275 | 77.5K | Q1 2026OLDER |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $3M | 308.0K | Q1 2026OLDER |
| Baird Financial Group, Inc.$64.0B AUM | 0.00% | $819,148 | 78.5K | Q1 2026OLDER |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $3M | 327.4K | Q1 2026OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $392,915 | 37.7K | Q1 2026OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $108,440 | 10.4K | Q1 2026OLDER |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $115,571 | 11.1K | Q1 2026OLDER |
| MORGAN STANLEY$1.67T AUM | 0.00% | $1,347 | 130 | Q1 2026OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.