Yorkville Acquisition Corp.
MCGAU- 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; 7 institutions reported holding it in 13F filings for Q2 2026, worth $5.16M 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
- 8
- −3 vs. Q4 2025
- Shares held
- 467.1K
- +122.2K (+35.4%) vs. Q4 2025
- Total value
- $4.78M
- +$986.0K (+26.0%) vs. Q4 2025
- New holders
- 0
- 1 more added
- Sold out
- 3
- 2 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MCGAU 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 | 7 | $5.16M |
| Q1 2026 | 8 | $4.78M |
| Q4 2025 | 11 | $3.80M |
| Q3 2025 | 17 | $9.21M |
| Q2 2025 | 65 | $134.7M |
| 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 |
|---|---|---|---|---|---|
| Clear Street Group Inc. | 221,624 | $2.27M | 0.01% | +129,861+141.5% | Added |
| Massar Capital Management, LP | 130,000 | $1.33M | 0.27% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 40,000 | $412.8K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 25,000 | $255.0K | 0.01% | – | – |
| Morgan Stanley | 20,000 | $204.2K | 0.00% | 00.0% | Unchanged |
| Robinson Capital Management, LLC | 15,200 | $155.3K | 0.07% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 15,144 | $155.3K | 0.00% | −1,790−10.6% | Reduced |
| UBS Group AG | 95 | $970 | 0.00% | −198−67.6% | Reduced |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −10,636−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |