Madison Air Solutions Corp - Class A Common Stock, par value $0.0000001 per share (MAIR)

Q: What does CUSIP 55658T105 represent in this 13F holders report?

CUSIP 55658T105 is the security identifier for MAIR - Madison Air Solutions Corp - Class A Common Stock, par value $0.0000001 per share used to aggregate holder disclosures.

Q: How many institutions held MAIR - Madison Air Solutions Corp - Class A Common Stock, par value $0.0000001 per share in Q3 2026?

14 institutional investors reported MAIR - Madison Air Solutions Corp - Class A Common Stock, par value $0.0000001 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 55658T105

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Class A Common Stock, par value $0.0000001 per share
Total 13F shares: 1,615,759
Total 13F value: $39,747,673
Share change: +957,088
SEC-reported price per share: $24.60
Number of holders: 14
Value change: +$23,544,365
Number of buys: 9
Number of sells: 2
Shares outstanding: 501,757,557

Security key

55658T105

Report period

Q3 2026

Institutions

Top holders

MAIR full security history Ownership snapshot Full 13F holder table Madison Air Solutions Corp SEC filings Madison Air Solutions Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 55658T105

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of MAIR - Madison Air Solutions Corp - Class A Common Stock, par value $0.0000001 per share (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

Larry Gies

Disclosed value leader

Larry Gies

Comparable rows

3/15

Latest evidence

25 Aug 2026

13D/G 3/4/5 13F Lead comparable stake: 67% 12 rows are not safely comparable across share classes. 13D/G row: Larry Gies Showing 1-6 of 15 holder rows.

Quick read

Larry Gies leads the comparable SEC ownership view at 67%.

3 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 Larry Gies's linked filing trail.

Comparable ownership Top 3

Larry Gies 67%

Ernesto Bertarelli 25%

FMR LLC 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
Larry Gies	13D/G 3/4/5 Director, 10%+ Owner 13D/G 3/4/5	67% Reported 13D/G · 30 Jun 2026	$11,729,907,544 336,679,321 shares	$0	30 Jun 2026
Ernesto Bertarelli	13D/G 3/4/5 10%+ Owner 13D/G 3/4/5	25% Reported 13D/G · 15 May 2026	$1,614,278,556 44,841,071 shares	$0	15 May 2026
FMR LLC	13F 13D/G Company 13F 13D/G	8% Reported 13D/G · 30 Jun 2026	$549,314,944 14,084,999 shares	—	30 Jun 2026
KC Armada LP	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$1,440,035,271 53,611,595 shares	+$218,999,984	25 Aug 2026
Madison Industries Holdings LLC	3/4/5 Director, 10%+ Owner 3/4/5	— denominator unverified	$499,799,742 12,815,378 shares	—	25 Aug 2026
Durable Capital Partners LP	13F Company 13F	— denominator unverified	$397,662,954 10,196,486 shares	—	30 Jun 2026

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 Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,615,759

Rows available

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 Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

157

Q3 2026 holders

Holder diff

-143

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend