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.
Holders of 5% or more of MCGAU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Yorkville Acquisition Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 13G/A | 7.35%1.31M shares | +1.62 ppfrom 5.73% | Jul 3, 20252 filings | Aug 14, 2025 | SEC |
| Meteora Capital, LLC | 13G | 6.03%1.07M shares | New | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Yorkville Acquisition Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 20253:02 PM ET | J. Goldman & Co LPand 2 others | 13G/A | 0.00%0 shares | −5.20 ppfrom 5.20%Below 5% | Sep 30, 2025 | SEC |
| Aug 14, 20258:15 PM ET | J. Goldman & Co LPand 2 others | 13G | 5.20%800.0K shares | New | Jun 30, 2025 | SEC |
| Aug 14, 202511:03 AM ET | Meteora Capital, LLC | 13G | 6.03%1.07M shares | New | Jun 30, 2025 | SEC |
| Aug 14, 20258:30 AM ET | Harraden Circle Investments, LLCand 7 others | 13G/A | 7.35%1.31M shares | +1.62 ppfrom 5.73% | Jun 30, 2025 | SEC |
| Jul 3, 20258:00 PM ET | Harraden Circle Investments, LLCand 7 others | 13G | 5.73%1.02M shares | New | Jun 27, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Yorkville Acquisition Corp. shares.
No Form 144 notices for Yorkville Acquisition Corp. are on file.