Security key
G98659124
Yorkville Acquisition Corp. - Common Shares (MCGAW)
CUSIP: G98659124
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 38,009
- Total 13F value
- $9,735
- Share change
- 0
- SEC-reported price per share
- $0.26
- Number of holders
- 2
- Shares outstanding
- 17,947,958
Holder snapshot
3 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
2
Top holders
2
MCGAW full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q3 2025
Yorkville Acquisition Corp. SEC filings
Yorkville Acquisition Corp. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G98659124
Recent filing periods:
Ownership snapshot
Top reported holders of MCGAW - Yorkville Acquisition Corp. - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Yorkville Acquisition Spo...
Disclosed value leader
BERKLEY W R CORP
Comparable rows
15/15
Latest evidence
04 May 2026
3/4/5
13D/G
13F
Lead comparable stake: 26%
13D/G row: Yorkville Acquisition Sponsor LLC
Showing 1-6 of 15 holder rows.
Quick read
Yorkville Acquisition Sponsor LLC leads the comparable SEC ownership view at 26%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Yorkville Acquisition Sponsor LLC's linked filing trail.
Comparable ownership
Top 5
Yorkville Acquisition Sponsor LLC
26%
BERKLEY W R CORP
9.2%
MIZUHO FINANCIAL GROUP INC
7.2%
METEORA CAPITAL, LLC
6%
Decagon Asset Management LLP
5.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Yorkville Acquisition Sponsor LLC |
3/4/5
13D/G
10%+ Owner
|
26%
from 13D/G
|
$5,333
368,491 shares
mixed-class rows
|
— | 04 May 2026 |
| BERKLEY W R CORP |
13D/G
13F
W.R. Berkley Corporation · Company
|
9.2%
|
$16,702,536
1,645,570 shares
|
$0 | 31 Mar 2026 |
| MIZUHO FINANCIAL GROUP INC |
13D/G
|
7.2%
|
$491,056
1,292,253 shares
|
$0 | 31 Mar 2026 |
| METEORA CAPITAL, LLC |
13D/G
13F
Company
|
6%
|
$11,800,052
1,074,686 shares
|
$0 | 30 Jun 2025 |
| Decagon Asset Management LLP |
13D/G
13F
Company
|
5.8%
|
$10,767,286
1,035,316 shares
|
$0 | 30 Sep 2025 |
| Troy Rillo |
3/4/5
Chief Financial Officer
|
0.51%
|
$91,770
91,770 shares
|
+$91,770 | 25 Aug 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
38,009
Rows available
2
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q3 2025 Across Filers
Q3 2025 holders
34
Q2 2026 holders
2
Holder diff
-32
| Investor | Q3 2025 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q3 2025 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend