As of November 7, 2026, Madison Air Solutions Corp is a publicly traded company (NYSE: MAIR). Larry Gies, a director, reports holding 67.1%, a majority of its shares. No bankruptcy or receivership appears in its SEC Form 8-K filings. Founder or officer holdings: Ernesto Bertarelli, a 10% owner (20%, reporting on Schedule 13G) (Schedule 13G, August 10, 2026).
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Is Madison Air Solutions Corp a real, registered company?
- Madison Air Solutions Corp files with the SEC under CIK 2098430 (its SEC filings).
- Its shares are listed under the ticker MAIR on NYSE (SEC company record).
- Incorporated in Delaware; business address in Chicago, Illinois, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Madison Air Solutions Corp in our court records and SEC 8-K records (as of 2026-11-07).
- Leadership changes: the latest reported is David M. Wisniewski, Chief Accounting Officer (Form 8-K filed 2026-06-16). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Fidelity (FMR) (filed 2026-11-05).
Who are Madison Air Solutions Corp's owners and officers?
Madison Air Solutions Corp: incorporated in Delaware; business address in Chicago, Illinois; industry Industrial & Commercial Fans & Blowers & Air Purifing Equip (Schedule 13G/A, 2026-11-05).
Officers and directors, each with the role and the filing that names them:
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
- : Executive Officer (Form D, 2026-04-27)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-11-05 | Fmr LLC | 6.6% |
| Schedule 13G, 2026-11-05 | Hrtg Gpe, LLC | 9.5% |
| Schedule 13G/A, 2026-11-04 | Ernesto Bertarelli | 20% |
| Schedule 13G, 2026-08-10 | Larry Gies | 67.1% |
| Schedule 13G, 2026-08-06 | Fmr LLC | 8% |
| Schedule 13G, 2026-05-15 | Ernesto Bertarelli | 25.3% |
| Schedule 13G, 2026-04-23 | Durable Capital Partners LP | 5.2% |
Questions about who owns Madison Air Solutions Corp
Who owns Madison Air Solutions Corp?
On this page, 5 holders' latest ownership filings report 5% or more of Madison Air Solutions Corp: Larry Gies (67.1%, Schedule 13G, filed 2026-08-10), Ernesto Bertarelli (20%, Schedule 13G/A, filed 2026-11-04), Hrtg Gpe, LLC (9.5%, Schedule 13G, filed 2026-11-05), Fmr LLC (6.6%, Schedule 13G/A, filed 2026-11-05) and Durable Capital Partners LP (5.2%, Schedule 13G, filed 2026-04-23).
Who are the largest shareholders of Madison Air Solutions Corp?
By the share each holder's latest filing reports, the largest holders of Madison Air Solutions Corp on this page are Larry Gies (67.1%), Ernesto Bertarelli (20%) and Hrtg Gpe, LLC (9.5%).
When did Larry Gies buy into Madison Air Solutions Corp?
The filings give report dates, not purchase dates. The earliest filing from Larry Gies on this page is the Schedule 13G, filed 2026-08-10, reporting 67.1%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 7 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-06-16 | David M. Wisniewski | Chief Accounting Officer | appointed | 2026-06-17 |
Which insiders own Madison Air Solutions Corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a 10% owner: 53,611,595 shares, held indirectly through By K.C. Armada, LP and 1 other, on a joint filing (Form 4, 2026-08-27).
- KC Armada LP, a 10% owner: 53,611,595 shares, held indirectly through By K.C. Armada, LP and 1 other, on a joint filing (Form 4, 2026-08-27).
- , a director and 10% owner: 12,815,378 shares, held indirectly (the form names the holder only in its footnotes), on a joint filing (Form 4, 2026-08-27).
- Madison Industries Holdings LLC, a director and 10% owner: 12,815,378 shares, held indirectly (the form names the holder only in its footnotes), on a joint filing (Form 4, 2026-08-27).
- , the chief executive and a director: 3,331,970 shares (Form 4, 2026-10-26).
Shares only: the company's cover page does not give one share count for a single class, so no percentage is worked out.
How much has Madison Air Solutions Corp raised?
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2026-04-27 | $10.87B | $10.87B |
Latest IPO step: Madison Air Solutions Corp filed its final IPO prospectus, ticker MAIR (424B4, 2026-04-17).
IPO filings: 424B4, 2026-04-17, S-1/A, 2026-04-06, S-1/A, 2026-03-16, S-1, 2026-03-09; ticker MAIR on New York Stock Exchange.
Keep reading
More on Madison Air Solutions Corp and the records around it.
Madison Air Solutions Corp elsewhere on the record
- 5%+ stake filings Nov 2026
- Leadership changes Jun 2026
- IPO filing Apr 2026
Companies that share a holder
- Durable Capital Partners LP also filed stake reports on 13 other companies: Shift4 Payments, Inc. (Aug 2026), Goosehead Insurance, Inc. (Aug 2026), Colliers International Group Inc. (May 2026)
- FMR LLC also filed stake reports on 761 other companies: ASPEN NEUROSCIENCE INC (Nov 2026), AVALO THERAPEUTICS INC (Nov 2026), BRAZE INC (Nov 2026)
Related pages
Leadership changes5%+ holdersIPO filings
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