Yorkville AcquisitionMCGAU
13F holders, Q1 2026 (March 31)8holders −2
1new positions
3sold out
$10.24avg. 13F price*
At the end of Q1 2026, 8 institutions reported holding Yorkville Acquisition Corp. (MCGAU) in their 13F filings, down 2 from Q4 2025. 1 opened new positions and 3 sold out. The largest holders were Clear Street Group Inc. ($2.3M), Massar Capital Management, LP ($1.3M) and JPMorgan Chase & Co. ($413K).
- Company
- Yorkville Acquisition Corp.
- CUSIP
- G98659108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $255K |
| Exits | 3 | $314K |
All 13F filers, Q4 2025 → Q1 2026: 154,861 shares bought and 32,624 shares sold, net +122,237 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Clear Street Group Inc. | 0.01% | Add +141.5% | 221,624 | $2.3M |
| Massar Capital Management, LP | 0.27% | No change | 130,000 | $1.3M |
| JPMorgan Chase & Co. | 0.00% | No change | 40,000 | $413K |
| Glazer Capital, LLC | 0.01% | New | 25,000 | $255K |
| Morgan Stanley | 0.00% | No change | 20,000 | $204K |
| Robinson Capital Management, LLC | 0.07% | No change | 15,200 | $155K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -10.6% | 15,144 | $155K |
| UBS Group AG | 0.00% | Reduce -67.6% | 95 | $970 |
"% of holder's portfolio" is MCGAU's weight in each manager's 13F, not the share of Yorkville Acquisition Corp. the manager owns.