MCGAU — Yorkville Acquisition Corp.
Price · 2025-06-27 → 2026-08-21
290 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2025-06-27.
Performance
Technicals
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2025-08-25 | Rillo Troy Chief Financial Officer | Open-market purchase | 91.8K | 1.00 | 91.8K |
| 2025-06-30 | Yorkville Acquisition Sponsor LLC | Open-market purchase | 351.8K | — | — |
| 2025-06-30 | ANGELO MARK Director | Open-market purchase | 351.8K | — | — |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Clear Street Group Inc. | 2.3M | 221.6K |
| Massar Capital Management, LP | 1.3M | 130.0K |
| JPMORGAN CHASE & CO | 412.8K | 40.0K |
| MORGAN STANLEY | 204.2K | 20.0K |
| ROBINSON CAPITAL MANAGEMENT, LLC | 155.3K | 15.2K |
| Schonfeld Strategic Advisors LLC | 155.3K | 15.1K |
| UBS Group AG | 970 | 95 |
| GLAZER CAPITAL, LLC | 255 | 25.0K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| SCHEDULE 13G/A | 2026-08-13 | — | on EDGAR ↗ |
| 10-Q | 2026-08-12 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-10 | 2026-08-07 | on EDGAR ↗ |
| 4 | 2026-07-21 | 2026-05-04 | on EDGAR ↗ |
| 8-K | 2026-07-15 | 2026-05-04 | on EDGAR ↗ |
| 10-Q | 2026-05-15 | 2026-03-31 | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-05-15 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-05-14 | — | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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