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 |
|---|---|---|---|---|---|
| Morgan Stanley | 77 | $778 | 0.00% | +30+63.8% | Added |
| Mosley Wealth Management | 137 | $1.46K | 0.00% | +137 | New |
| UBS Group AG | 765 | $7.73K | 0.00% | −3,105−80.2% | Reduced |
| HGC Investment Management Inc. | 3,852 | $38.9K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 12,458 | $126.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 14,850 | $150.1K | 0.00% | +14,850 | New |
| Schonfeld Strategic Advisors LLC | 14,900 | $150.6K | 0.00% | −100−0.7% | Reduced |
| K2 Principal Fund, L.P. | 18,075 | $182.7K | 0.02% | −46,925−72.2% | Reduced |
| Jane Street Group, LLC | 19,319 | $195.3K | 0.00% | −55,067−74.0% | Reduced |
| JPMorgan Chase & Co | 29,937 | $302.7K | 0.00% | +32+0.1% | Added |
| Wolverine Asset Management LLC | 35,000 | $353.9K | 0.01% | −10,000−22.2% | Reduced |
| Virtu Financial LLC | 40,003 | $404.0K | 0.02% | +27,281+214.4% | Added |
| Brevan Howard Capital Management LP | 60,000 | $606.9K | 0.01% | +60,000 | New |
| Clear Street Group Inc. | 295,834 | $671.4K | 0.00% | −173,705−37.0% | Reduced |
| Jain Global LLC | 75,000 | $758.3K | 0.01% | 00.0% | Unchanged |
| CSS LLC | 82,253 | $831.6K | 0.05% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 84,996 | $859.3K | 0.01% | 00.0% | Unchanged |
| 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 |
| Lineage Point Capital LP | 100,100 | $1.01M | 0.25% | +100,100 | New |
| Susquehanna International Group, LLP | 107,151 | $1.08M | 0.00% | +8,715+8.9% | Added |
| BNP Paribas Arbitrage, SA | 108,459 | $1.10M | 0.00% | +12,336+12.8% | Added |
| Periscope Capital Inc. | 125,000 | $1.26M | 0.22% | 00.0% | Unchanged |
| HRT Financial LP | 142,363 | $1.44M | 0.00% | −1,393−1.0% | Reduced |
| Hudson Bay Capital Management LP | 150,000 | $1.52M | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 195,000 | $1.97M | 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 |
| LMR Partners LLP | 207,208 | $2.09M | 0.02% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 239,692 | $2.42M | 0.06% | 00.0% | Unchanged |
| Glazer Capital, LLC | 250,322 | $2.53M | 0.05% | +67,133+36.6% | Added |
| Quarry LP | 252,105 | $2.55M | 0.51% | +252,105 | New |
| CNH Partners LLC | 292,766 | $2.96M | 0.05% | −11,101−3.7% | Reduced |
| Radcliffe Capital Management, L.P. | 294,690 | $2.98M | 0.22% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 312,330 | $3.16M | 0.17% | +50,300+19.2% | Added |
| Millennium Management LLC | 316,500 | $3.20M | 0.00% | +39,038+14.1% | Added |
| Toronto Dominion Bank | 325,000 | $3.29M | 0.01% | +325,000 | New |
| BCK Capital Management LP | 379,000 | $3.83M | 16.69% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 400,000 | $4.04M | 0.17% | +150,000+60.0% | Added |
| RLH Capital LLC | 442,231 | $4.47M | 2.27% | +442,231 | New |
| Westchester Capital Management, LLC | 550,000 | $5.56M | 0.27% | +550,000 | New |
| Boothbay Fund Management, LLC | 637,610 | $6.45M | 0.15% | 00.0% | Unchanged |
| DLD Asset Management, LP | 641,137 | $6.48M | 0.66% | +27,861+4.5% | Added |
| D. E. Shaw & Co., Inc. | 750,000 | $7.58M | 0.01% | +650,000+650.0% | Added |
| Meteora Capital, LLC | 793,938 | $8.03M | 0.59% | −9,884−1.2% | Reduced |
| 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 |
| Murchinson Ltd. | 1,000,400 | $10.1M | 4.07% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 1,292,253 | $13.1M | 0.31% | +753,712+140.0% | Added |
| Berkley W R Corp | 1,645,570 | $16.6M | 0.89% | +1,262,223+329.3% | 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 |