Yorkville Acquisition Corp.
MCGA- Exchange
- Nasdaq
- Industry
- Finance Services
- SEC CIK
- 0002064658
No open-market purchases or sales by Yorkville Acquisition Corp. insiders were filed in the last 90 days; 54 institutions reported holding it in 13F filings for Q2 2026, worth $166.7M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Yorkville Acquisition Corp. as of Jun 30, 2026. 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
- 54
- +3 vs. Q1 2026
- Shares held
- 16.6M
- +1.73M (+11.7%) vs. Q1 2026
- Total value
- $166.7M
- +$18.8M (+12.7%) vs. Q1 2026
- New holders
- 5
- 9 more added
- Sold out
- 2
- 10 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MCGA 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 | 54 | $166.7M |
| Q1 2026 | 52 | $151.7M |
| Q4 2025 | 48 | $143.7M |
| Q3 2025 | 55 | $130.0M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Yorkville Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 2,857,678 | $29.0M | 0.28% | +1,565,425+121.1% | Added |
| Berkley W R Corp | 1,645,570 | $16.8M | 0.82% | 00.0% | Unchanged |
| Murchinson Ltd. | 1,000,400 | $10.2M | 4.93% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 850,000 | $8.68M | 0.14% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 850,000 | $8.68M | 1.53% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 750,000 | $7.66M | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 704,353 | $7.19M | 0.60% | −89,585−11.3% | Reduced |
| Boothbay Fund Management, LLC | 637,610 | $6.51M | 0.12% | 00.0% | Unchanged |
| DLD Asset Management, LP | 613,910 | $6.27M | 0.51% | −27,227−4.2% | Reduced |
| Westchester Capital Management, LLC | 550,000 | $5.62M | 0.28% | 00.0% | Unchanged |
| RLH Capital LLC | 442,231 | $4.52M | 2.16% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 338,625 | $3.46M | 0.20% | −61,375−15.3% | Reduced |
| Millennium Management LLC | 316,500 | $3.23M | 0.00% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 312,330 | $3.19M | 0.19% | 00.0% | Unchanged |
| CNH Partners LLC | 295,494 | $3.02M | 0.04% | +2,728+0.9% | Added |
| Radcliffe Capital Management, L.P. | 294,690 | $3.01M | 0.23% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 282,968 | $2.89M | 2.26% | +282,968 | New |
| Polar Asset Management Partners Inc. | 264,692 | $2.70M | 0.05% | +25,000+10.4% | Added |
| Glazer Capital, LLC | 263,158 | $2.69M | 0.07% | +12,836+5.1% | Added |
| Quarry LP | 252,105 | $2.57M | 0.41% | 00.0% | Unchanged |
| LMR Partners LLP | 207,208 | $2.12M | 0.02% | 00.0% | Unchanged |
| Linden Advisors LP | 200,000 | $2.04M | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 200,000 | $2.04M | 0.03% | 00.0% | Unchanged |
| Toronto Dominion Bank | 197,121 | $2.01M | 0.00% | −127,879−39.3% | Reduced |
| Magnetar Financial LLC | 195,000 | $1.99M | 0.02% | 00.0% | Unchanged |
| Jane Street Group, LLC | 177,408 | $1.81M | 0.00% | +158,089+818.3% | Added |
| Hudson Bay Capital Management LP | 150,000 | $1.53M | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 147,371 | $1.50M | 0.00% | +5,008+3.5% | Added |
| Periscope Capital Inc. | 125,000 | $1.28M | 0.20% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 112,455 | $1.15M | 0.00% | +5,304+5.0% | Added |
| BNP Paribas Arbitrage, SA | 108,459 | $1.11M | 0.00% | 00.0% | Unchanged |
| Lineage Point Capital LP | 100,100 | $1.02M | 0.21% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 100,000 | $1.02M | 0.02% | 00.0% | Unchanged |
| Context Capital Management, LLC | 100,000 | $1.02M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $1.02M | 0.02% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 100,000 | $1.02M | 0.12% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 84,996 | $867.8K | 0.01% | 00.0% | Unchanged |
| CSS LLC | 82,253 | $839.8K | 0.04% | 00.0% | Unchanged |
| Jain Global LLC | 75,000 | $765.8K | 0.01% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 60,000 | $612.9K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 39,373 | $402.0K | 0.00% | +24,523+165.1% | Added |
| Virtu Financial LLC | 37,259 | $380.0K | 0.01% | −2,744−6.9% | Reduced |
| JPMorgan Chase & Co | 29,920 | $305.5K | 0.00% | −17−0.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 29,898 | $305.3K | 0.00% | +14,998+100.7% | Added |
| K2 Principal Fund, L.P. | 18,075 | $184.5K | 0.02% | 00.0% | Unchanged |
| Robinson Capital Management, LLC | 15,200 | $155.2K | 0.07% | +15,200 | New |
| Clear Street Group Inc. | 263,316 | $137.7K | 0.00% | −32,518−11.0% | Reduced |
| Wolverine Asset Management LLC | 6,460 | $66.0K | 0.00% | −28,540−81.5% | Reduced |
| HGC Investment Management Inc. | 3,852 | $39.3K | 0.01% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 2,016 | $20.6K | 0.02% | +2,016 | New |
| Group One Trading, L.P. | 1,500 | $15.3K | 0.00% | +1,500 | New |
| UBS Group AG | 221 | $2.26K | 0.00% | −544−71.1% | Reduced |
| Simplex Trading, LLC | 92 | $939 | 0.00% | +92 | New |
| Morgan Stanley | 62 | $633 | 0.00% | −15−19.5% | Reduced |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −12,458−100.0% | Sold out |
| Mosley Wealth Management | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| BCK Capital Management LP | – | – | – | – | Not filed |