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 $153.6M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Yorkville Acquisition Corp. as of Mar 31, 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
- 52
- +4 vs. Q4 2025
- Shares held
- 15.2M
- +825.8K (+5.7%) vs. Q4 2025
- Total value
- $151.7M
- +$8.06M (+5.6%) vs. Q4 2025
- New holders
- 9
- 13 more added
- Sold out
- 5
- 9 more reduced
Compare with Q4 2025: 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 | $153.6M |
| Q1 2026 | 52 | $151.7M |
| Q4 2025 | 48 | $143.7M |
| Q3 2025 | 55 | $129.3M |
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Yorkville Acquisition Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Berkley W R Corp | 1,645,570 | $16.6M | 0.89% | +1,262,223+329.3% | Added |
| Mizuho Securities USA LLC | 1,292,253 | $13.1M | 0.31% | +753,712+140.0% | Added |
| Murchinson Ltd. | 1,000,400 | $10.1M | 4.07% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 850,000 | $8.59M | 0.15% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 850,000 | $8.59M | 1.55% | +850,000 | New |
| Meteora Capital, LLC | 793,938 | $8.03M | 0.59% | −9,884−1.2% | Reduced |
| D. E. Shaw & Co., Inc. | 750,000 | $7.58M | 0.01% | +650,000+650.0% | Added |
| DLD Asset Management, LP | 641,137 | $6.48M | 0.66% | +27,861+4.5% | Added |
| Boothbay Fund Management, LLC | 637,610 | $6.45M | 0.15% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 550,000 | $5.56M | 0.27% | +550,000 | New |
| RLH Capital LLC | 442,231 | $4.47M | 2.27% | +442,231 | New |
| Shaolin Capital Management LLC | 400,000 | $4.04M | 0.17% | +150,000+60.0% | Added |
| BCK Capital Management LP | 379,000 | $3.83M | 16.69% | 00.0% | Unchanged |
| Toronto Dominion Bank | 325,000 | $3.29M | 0.01% | +325,000 | New |
| Millennium Management LLC | 316,500 | $3.20M | 0.00% | +39,038+14.1% | Added |
| Vivaldi Asset Management, LLC | 312,330 | $3.16M | 0.17% | +50,300+19.2% | Added |
| Radcliffe Capital Management, L.P. | 294,690 | $2.98M | 0.22% | 00.0% | Unchanged |
| CNH Partners LLC | 292,766 | $2.96M | 0.05% | −11,101−3.7% | Reduced |
| Quarry LP | 252,105 | $2.55M | 0.51% | +252,105 | New |
| Glazer Capital, LLC | 250,322 | $2.53M | 0.05% | +67,133+36.6% | Added |
| Polar Asset Management Partners Inc. | 239,692 | $2.42M | 0.06% | 00.0% | Unchanged |
| LMR Partners LLP | 207,208 | $2.09M | 0.02% | 00.0% | Unchanged |
| Linden Advisors LP | 200,000 | $2.02M | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 200,000 | $2.02M | 0.03% | 00.0% | Unchanged |
| Magnetar Financial LLC | 195,000 | $1.97M | 0.02% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 150,000 | $1.52M | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 142,363 | $1.44M | 0.00% | −1,393−1.0% | Reduced |
| Periscope Capital Inc. | 125,000 | $1.26M | 0.22% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 108,459 | $1.10M | 0.00% | +12,336+12.8% | Added |
| Susquehanna International Group, LLP | 107,151 | $1.08M | 0.00% | +8,715+8.9% | Added |
| Lineage Point Capital LP | 100,100 | $1.01M | 0.25% | +100,100 | New |
| Whitebox Advisors LLC | 100,000 | $1.01M | 0.01% | 00.0% | Unchanged |
| Context Capital Management, LLC | 100,000 | $1.01M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $1.01M | 0.04% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 100,000 | $1.01M | 0.10% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 84,996 | $859.3K | 0.01% | 00.0% | Unchanged |
| CSS LLC | 82,253 | $831.6K | 0.05% | 00.0% | Unchanged |
| Jain Global LLC | 75,000 | $758.3K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 295,834 | $671.4K | 0.00% | −173,705−37.0% | Reduced |
| Brevan Howard Capital Management LP | 60,000 | $606.9K | 0.01% | +60,000 | New |
| Virtu Financial LLC | 40,003 | $404.0K | 0.02% | +27,281+214.4% | Added |
| Wolverine Asset Management LLC | 35,000 | $353.9K | 0.01% | −10,000−22.2% | Reduced |
| JPMorgan Chase & Co | 29,937 | $302.7K | 0.00% | +32+0.1% | Added |
| Jane Street Group, LLC | 19,319 | $195.3K | 0.00% | −55,067−74.0% | Reduced |
| K2 Principal Fund, L.P. | 18,075 | $182.7K | 0.02% | −46,925−72.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 14,900 | $150.6K | 0.00% | −100−0.7% | Reduced |
| Citadel Advisors LLC | 14,850 | $150.1K | 0.00% | +14,850 | New |
| Geode Capital Management, LLC | 12,458 | $126.0K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 3,852 | $38.9K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 765 | $7.73K | 0.00% | −3,105−80.2% | Reduced |
| Mosley Wealth Management | 137 | $1.46K | 0.00% | +137 | New |
| Morgan Stanley | 77 | $778 | 0.00% | +30+63.8% | Added |
| Anson Funds Management LP | 0 | $0 | 0.00% | −1,774,150−100.0% | Sold out |
| Harraden Circle Investments, LLC | 0 | $0 | 0.00% | −1,443,900−100.0% | Sold out |
| Decagon Asset Management LLP | 0 | $0 | 0.00% | −1,215,386−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −45,522−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −27,000−100.0% | Sold out |