MCGAU — Yorkville Acquisition Corp. Institutional Holders · Q2 2026
Who owns Yorkville Acquisition Corp. (MCGAU)? 8 institutions reported holding $5.16M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Clear Street Group Inc. ($2.8M), Massar Capital Management, LP ($1.3M), JPMorgan Chase & Co ($412,400).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $2.8M | 269,756 | Added |
| 2 | Massar Capital Management, LP | $1.3M | 130,000 | Hold |
| 3 | JPMORGAN CHASE & CO | $412,400 | 40,000 | Hold |
| 4 | GLAZER CAPITAL, LLC | $258,000 | 25,000 | Hold |
| 5 | MORGAN STANLEY | $206,200 | 20,000 | Hold |
| 6 | Schonfeld Strategic Advisors LLC | $156,134 | 15,144 | Hold |
| 7 | UBS Group AG | $3,237 | 314 | Added |
| 8 | ROBINSON CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30