Latest Period
Q1 2026
Security Snapshot
Yorkville Acquisition Corp. - Common Shares (MCGAW) Institutional Ownership
CUSIP: G98659124
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
31
Shares (Excl. Options)
2,561,060
Price
$0.34
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- Security type / class
- Equity / Common Shares
- Symbol
- MCGAW on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,561,060
- Total 13F value
- $1,215,802
- Portfolio coverage rank
- 0%
- Share change
- -320,102
- Value change
- -$110,114
- Number of holders
- 31
- Shares outstanding
- 17,947,958
- SEC-reported price per share
- $0.38
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MCGAW - Yorkville Acquisition Corp. - Common Shares is tracked under CUSIP G98659124.
- 31 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 30 to 31 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,425,336 to $1,215,802.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 31 institutions filings for Q1 2026.
Security key
G98659124
Latest holder period
Q1 2026
13F holders
31
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
MCGAW full holder history
Yorkville Acquisition Corp. SEC filings
Yorkville Acquisition Corp. company facts
Yorkville Acquisition Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G98659124:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
MCGAW
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| MIZUHO FINANCIAL GROUP INC | 7.2% | $491,056 | 1,292,253 | Mizuho Financial Group, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 31 institutional investors reported holding 2,561,060 shares of Yorkville Acquisition Corp. - Common Shares (MCGAW). This represents 14% of the company’s total 17,947,958 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
14%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 2.8% | 510,699 | -2% | 0.04% | $175,374 |
| METEORA CAPITAL, LLC | 1.7% | 300,000 | -49% | 0.01% | $103,020 |
| Shaolin Capital Management LLC | 1.1% | 199,458 | -1.5% | 0.01% | $68,494 |
| Decagon Asset Management LLP | 0.98% | 175,268 | +1.7% | 0.02% | $60,186 |
| LMR Partners LLP | 0.74% | 133,332 | 0% | 0% | $45,786 |
| DLD Asset Management, LP | 0.73% | 130,299 | 0% | 0% | $44,745 |
| ARISTEIA CAPITAL, L.L.C. | 0.7% | 126,296 | 0% | 0% | $49,893 |
| Clear Street Group Inc. | 0.64% | 113,998 | -24% | 0% | $39,147 |
| AQR Arbitrage LLC | 0.56% | 101,289 | 0% | 0% | $34,945 |
| Linden Advisors LP | 0.46% | 83,334 | 0% | 0% | $32,642 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.37% | 66,666 | 0% | 0% | $22,893 |
| Magnetar Financial LLC | 0.37% | 66,664 | 0% | 0% | $22,999 |
| Periscope Capital Inc. | 0.28% | 49,900 | 0% | 0% | $17,475 |
| Parallax Volatility Advisers, L.P. | 0.28% | 49,564 | 0% | 0% | $14,874 |
| BERKLEY W R CORP | 0.22% | 39,676 | 0% | 0% | $13,625 |
| K2 PRINCIPAL FUND, L.P. | 0.21% | 38,333 | 0% | 0% | $13,033 |
| Radcliffe Capital Management, L.P. | 0.19% | 34,430 | 0% | 0% | $13,602 |
| WHITEBOX ADVISORS LLC | 0.19% | 33,333 | 0% | 0% | $11,447 |
| Mint Tower Capital Management B.V. | 0.19% | 33,333 | 0% | 0.03% | $337,000 |
| MOORE CAPITAL MANAGEMENT, LP | 0.19% | 33,333 | 0% | 0% | $11,447 |
| D. E. Shaw & Co., Inc. | 0.19% | 33,333 | 0% | 0% | $11,500 |
| BNP PARIBAS FINANCIAL MARKETS | 0.18% | 32,041 | 0% | 0% | $11,003 |
| PICTON MAHONEY ASSET MANAGEMENT | 0.16% | 28,332 | 0% | 0% | $9,729 |
| TORONTO DOMINION BANK | 0.15% | 26,232 | 0% | $8,998 | |
| Jain Global LLC | 0.14% | 25,000 | 0% | 0% | $8,625 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q1 2026
Rows shown
1-3 of 3