Form
SCHEDULE 13G
Passive or exempt beneficial ownership filing.
MADISON DEARBORN PARTNERS LLC - 30 Jun 2026 SCHEDULE 13G Report for AEVEX Corp. Class A common stock, par value $0.0001 per share (AVEX)
- Filing manager
- MADISON DEARBORN PARTNERS LLC
- Reporting owner
- Madison Dearborn Partners LLC
- Beneficially owned shares
- 80,423,676 shares
- Large-stake signal
-
Ownership
50%Beneficial ownership of this reported class.
Shares
80,423,676 sharesShares beneficially owned as disclosed.
Event date
30 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
14 Aug 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 50%
- Symbol
- AVEX
- Shares outstanding
- 162,472,073 shares
- SEC form
- SCHEDULE 13G
- Accepted by SEC
- 14 Aug 2026, 18:12:56 UTC
- Event date
- 30 Jun 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
MADISON DEARBORN PARTNERS LLC disclosed 50% ownership in AEVEX Corp. Class A common stock, par value $0.0001 per share (AVEX) on 30 Jun 2026.
Key facts
- MADISON DEARBORN PARTNERS LLC filed SCHEDULE 13G for AEVEX Corp. Class A common stock, par value $0.0001 per share (AVEX).
- Disclosed ownership: 50%.
- Date of event: 30 Jun 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 14 Aug 2026, 18:12.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (4)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Madison Dearborn Partners LLC | 50% | 80,423,676 | 0 | 80,423,676 | /s/ Katherine M. Bryan | Katherine M. Bryan, Director, Associate General Counsel and Chief Compliance Officer | |
| MADISON DEARBORN CAPITAL PARTNERS VII-B, L.P. | 50% | 80,423,676 | 0 | 80,423,676 | /s/ Katherine M. Bryan | Katherine M. Bryan, Director, Associate General Counsel and Chief Compliance Officer of the General Partner of the General Partner of Madison Dearborn | |
| MADISON DEARBORN CAPITAL PARTNERS VII EXECUTIVE-B, L.P. | 50% | 80,423,676 | 0 | 80,423,676 | /s/ Katherine M. Bryan | Katherine M. Bryan, Director, Associate General Counsel and Chief Compliance Officer of the General Partner of the General Partner of Madison Dearborn | |
| MADISON DEARBORN CAPITAL PARTNERS VII-C, L.P. | 50% | 80,423,676 | 0 | 80,423,676 | /s/ Katherine M. Bryan | Katherine M. Bryan, Director, Associate General Counsel and Chief Compliance Officer of the General Partner of the General Partner of Madison Dearborn |
CIK / CUSIP context first