Aetherium Acquisition Corp
GMFIDelisted Aug 8, 2025- Industry
- Blank Checks
- SEC CIK
- 0001866547
Aetherium Acquisition Corp was delisted on Aug 8, 2025; its insiders filed their last Form 4 on May 17, 2024; 13 institutions reported holding it in 13F filings for Q1 2024, worth $18.3M in total; no superinvestor held it.
13F holders, Q1 2023
Institutional positions in Aetherium Acquisition Corp as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 33
- −6 vs. Q4 2022
- Shares held
- 8.33M
- −2.03M (−19.6%) vs. Q4 2022
- Total value
- $87.0M
- −$18.5M (−17.6%) vs. Q4 2022
- New holders
- 6
- 4 more added
- Sold out
- 12
- 9 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GMFI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 1 | $1.29M |
| Q1 2025 | 1 | $1.29M |
| Q4 2024 | 1 | $1.23M |
| Q3 2024 | 2 | $2.61M |
| Q2 2024 | 2 | $2.74M |
| Q1 2024 | 13 | $18.3M |
| Q4 2023 | 15 | $27.6M |
| Q3 2023 | 14 | $29.8M |
| Q2 2023 | 13 | $30.1M |
| Q1 2023 | 33 | $87.0M |
| Q4 2022 | 39 | $105.5M |
| Q3 2022 | 41 | $99.3M |
| Q2 2022 | 38 | $89.2M |
| Q1 2022 | 23 | $67.6M |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Aetherium Acquisition Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 299 | $3.14K | 0.00% | +299 | New |
| State Street Corp | 14,100 | $146.9K | 0.00% | −2,000−12.4% | Reduced |
| Landscape Capital Management, L.L.C. | 16,612 | $174.3K | 0.02% | 00.0% | Unchanged |
| Graham Capital Wealth Management, LLC | 20,000 | $209.8K | 0.30% | +20,000 | New |
| Goldman Sachs Group Inc | 21,731 | $228.0K | 0.00% | −36,255−62.5% | Reduced |
| Millennium Management LLC | 22,800 | $236.0K | 0.00% | −518,482−95.8% | Reduced |
| Toroso Investments, LLC | 24,300 | $252.0K | 0.01% | 00.0% | Unchanged |
| Elequin Capital LP | 28,800 | $302.1K | 0.21% | −2,400−7.7% | Reduced |
| Robinson Capital Management, LLC | 36,300 | $378.2K | 0.18% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 85,000 | $893.4K | 0.18% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 111,075 | $1.17M | 0.28% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 113,334 | $1.19M | 0.28% | 00.0% | Unchanged |
| Glazer Capital, LLC | 114,452 | $1.20M | 0.07% | −18,560−14.0% | Reduced |
| Westchester Capital Management, LLC | 150,000 | $1.55M | 0.05% | +150,000 | New |
| Cubist Systematic Strategies, LLC | 171,312 | $1.80M | 0.02% | −115,001−40.2% | Reduced |
| UBS Oconnor LLC | 201,057 | $2.10M | 0.05% | +201,057 | New |
| Meteora Capital, LLC | 215,151 | $2.26M | 0.27% | +215,151 | New |
| Polar Asset Management Partners Inc. | 232,299 | $2.41M | 0.04% | 00.0% | Unchanged |
| Fir Tree Capital Management LP | 240,380 | $2.50M | 0.20% | +240,380 | New |
| Barclays PLC | 240,015 | $2.52M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 255,357 | $2.68M | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 300,000 | $3.15M | 0.09% | −315,100−51.2% | Reduced |
| Linden Advisors LP | 330,714 | $3.47M | 0.04% | −23,178−6.5% | Reduced |
| Kim, LLC | 350,000 | $3.65M | 0.25% | +150,000+75.0% | Added |
| Centiva Capital, LP | 366,640 | $3.82M | 0.21% | +346,459+1,716.8% | Added |
| 683 Capital Management, LLC | 398,200 | $4.18M | 0.37% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 448,302 | $4.70M | 0.08% | −58,184−11.5% | Reduced |
| Calamos Advisors LLC | 500,000 | $5.21M | 0.03% | 00.0% | Unchanged |
| CNH Partners LLC | 517,598 | $5.39M | 0.17% | +21,386+4.3% | Added |
| Tudor Investment Corp Et Al | 550,000 | $5.77M | 0.11% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 663,500 | $6.87M | 0.30% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 780,000 | $8.10M | 0.09% | 00.0% | Unchanged |
| Periscope Capital Inc. | 815,169 | $8.48M | 0.39% | +262,553+47.5% | Added |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −467,225−100.0% | Sold out |
| Starboard Value LPSuperinvestorStarboard Value | 0 | $0 | 0.00% | −462,651−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −373,500−100.0% | Sold out |
| Context Capital Management, LLC | 0 | $0 | 0.00% | −331,054−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Sea Otter Advisors LLC | 0 | $0 | 0.00% | −219,474−100.0% | Sold out |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −186,461−100.0% | Sold out |
| Rpo LLC | 0 | $0 | 0.00% | −40,951−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −19,403−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −36−100.0% | Sold out |