Yorkville AcquisitionMCGAU
13F holders, Q3 2025 (September 30)17holders −48
4new positions
25sold out
1famous investor
$11.07avg. 13F price*
At the end of Q3 2025, 17 institutions reported holding Yorkville Acquisition Corp. (MCGAU) in their 13F filings, down 48 from Q2 2025. 4 opened new positions and 25 sold out. The largest holders were BlueCrest Capital Management Ltd ($2.0M), Millennium Management ($1.6M) and Massar Capital Management, LP ($1.4M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Yorkville Acquisition Corp.
- CUSIP
- G98659108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $2.3M |
| Exits | 25 | $35.3M |
All 13F filers, Q2 2025 → Q3 2025: 261,250 shares bought and 3,490,755 shares sold, net −3,229,505 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 17 holders
| BlueCrest Capital Management Ltd | 0.14% | New | 176,991 | $2.0M |
| Millennium Management | 0.00% | Reduce -40.9% | 146,500 | $1.6M |
| Massar Capital Management, LP | 0.51% | Add +30.0% | 130,000 | $1.4M |
| Clear Street Group Inc. | 0.01% | — | 94,952 | $1.0M |
| Jain Global LLC | 0.01% | No change | 75,000 | $838K |
| Parallax Volatility Advisers, L.P. | 0.02% | Reduce -13.0% | 50,000 | $553K |
| JPMorgan Chase & Co. | 0.00% | No change | 40,000 | $447K |
| Morgan Stanley | 0.00% | Add +391.2% | 25,112 | $277K |
| BCK Capital Management LP | 0.28% | Reduce -7.3% | 23,185 | $256K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -63.7% | 18,144 | $200K |
| Virtu Financial LLC | 0.01% | New | 14,259 | $159K |
| Robinson Capital Management, LLC | 0.08% | New | 10,000 | $112K |
| Rangeley Capital, LLC | 0.11% | New | 10,000 | $111K |
| Yakira Capital Management, Inc. | 0.04% | Reduce -50.0% | 10,000 | $111K |
| Glazer Capital, LLC | 0.00% | Reduce -94.7% | 5,000 | $55K |
| Dauntless Investment Group, LLC | 0.09% | Reduce -86.8% | 2,991 | $33K |
| Picton Mahoney Asset Management | 0.00% | Reduce -100.0% | 4 | $0 |
"% of holder's portfolio" is MCGAU's weight in each manager's 13F, not the share of Yorkville Acquisition Corp. the manager owns.