SEC ownership of Madison Air Solutions Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002098430.

Comparable stake leader

Larry Gies

Disclosed value leader

Larry Gies

Comparable rows

4/50

Latest evidence

11 Nov 2026

Top shareholders Insider holders Latest transactions

Public ticker: MAIR on NYSE
Parsed ownership sources: 13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: Larry Gies
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 4 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: Larry Gies
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 11 Nov 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0002098430
Issuer location: Chicago, IL

Ownership snapshot

Top shareholders of Madison Air Solutions Corp (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

4/50

Latest evidence

11 Nov 2026

13D/G 3/4/5 13F Lead comparable stake: 61% 46 rows are not safely comparable across share classes. 13D/G row: Larry Gies Showing 1-8 of 50 holder rows.

Quick read

Larry Gies leads the comparable SEC ownership view at 61%.

4 of 50 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 4

Larry Gies 61%

Ernesto Bertarelli 20%

HRTG PV, L.P. 9.5%

FMR LLC 6.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 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	61% Reported 13D/G · 30 Sep 2026	$8,419,547,312 361,509,116 shares	+$578,285,926	30 Sep 2026
Ernesto Bertarelli	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	20% Reported 13D/G · 30 Sep 2026	$1,440,035,271 53,611,595 shares	+$218,999,984	25 Aug 2026
HRTG PV, L.P.	13D/G HRTG GPE, LLC 13D/G	9.5% Reported 13D/G · 01 Sep 2026	$592,242,155 25,429,032 shares	$0	01 Sep 2026
FMR LLC	13D/G 13D/G	6.6% Reported 13D/G · 30 Sep 2026	$411,371,699 17,663,018 shares	+$83,332,086	30 Sep 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
HRTG GPE, LLC	13F Company 13F	— denominator unverified	$625,554,187 25,429,032 shares	—	30 Sep 2026
Invesco Ltd.	13F Company 13F	— denominator unverified	$254,857,132 10,360,046 shares	—	30 Sep 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.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$438,556,769.

Buys

$438,556,769

Insiders: 3

Sells

Insiders: 0

Net

+$438,556,769

Shares: +17,561,048

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 17,561,048 Shares: 0

Window (months)	Buy shares	Buy value	Sell value	Net value
0-3	17,561,048	$438,556,769	$0	+$438,556,769
3-6	0	$0	$0	$0
6-9	0	$0	$0	$0
9-12	0	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to Madison Air Solutions Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

KC Armada LP

Net 12M change

+$438.56M

Full value: +$438,556,768 · USD · 12-month change

Latest report

11 Nov 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
KC Armada LP	10%+ Owner	$1,440,035,271	+$218,999,984	+18%	Mixed	25 Aug 2026
Ernesto Bertarelli	10%+ Owner	$1,440,035,271	+$218,999,984	+18%	Mixed	25 Aug 2026
Larry Gies	Director, 10%+ Owner	$499,799,742			Mixed	25 Aug 2026
Madison Industries Holdings LLC	Director, 10%+ Owner	$499,799,742			Mixed	25 Aug 2026
Jill S. Wyant	Chief Executive Officer, Director	$79,658,613			Median	11 Nov 2026
John Joseph Foley V	Chief Financial Officer	$39,347,650			Median	27 Oct 2026
Leah Larson	Group President Air Mvmt/Heat	$7,071,909			Mixed	21 Aug 2026
Andrew Hudson la Force III	Director	$1,022,089	+$556,800	+120%	Filing P/S	25 Aug 2026
David M. Wisniewski	Chief Accounting Officer	$772,512			Mixed	15 Jul 2026
George Nolen	Director	$214,199			Mixed	25 Jun 2026
Dale Philippi	President & CEO of AprilAire				Mixed	18 May 2026
Michael Kenning	Interim Chief Accounting Officer Exhibit 24.1 Power of Attorney				Mixed	16 Apr 2026
Jeffrey Krautkramer	Chief Human Resources Officer				Mixed	16 Apr 2026
Quan Nguyen	Group President of Air Quality & Home Solutions Exhibit 24.1 Power of Attorney				Mixed	16 Apr 2026
Russell Toney	Group President of Air Handling Exhibit 24.1 Power of Attorney				Mixed	16 Apr 2026
Graeme Moir	Vice President of Strategic Sourcing Exhibit 24.1 Power of Attorney				Mixed	16 Apr 2026
John Lavorato	General Counsel				Mixed	16 Apr 2026
Karin Overstreet	President of Nortek Data Center Cooling Exhibit 24.1 Power of Attorney				Mixed	16 Apr 2026
Kristina L. Paschall	Chief Information Officer				Mixed	16 Apr 2026

Recent insider transactions for Madison Air Solutions Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Jill S. Wyant	MAIR	Class A common stock	Tax liability	-2.82%			-93,815	3,238,155	11 Nov 2026	Direct
John Joseph Foley V	MAIR	Class A common stock	Tax liability	-2.58%			-42,288	1,599,498	27 Oct 2026	Direct
Jill S. Wyant	MAIR	Class A common stock	Tax liability	-4.04%			-140,445	3,331,970	23 Oct 2026	Direct
Gies Larry	MAIR	Class A common stock	Award				24,829,795	12,815,378	25 Aug 2026	See Footnote
Larry Gies	MAIR	Class A common stock	Award				24,829,795	12,815,378	25 Aug 2026	See Footnote
Bertarelli Ernesto	MAIR	Class A Common Stock	Purchase	23.3%	$218,999,984	$24.97	8,770,524	46,387,522	25 Aug 2026	By K.C. Armada, LP
Ernesto Bertarelli	MAIR	Class A Common Stock	Purchase	23.3%	$218,999,984	$24.97	8,770,524	46,387,522	25 Aug 2026	By K.C. Armada, LP
Andrew Hudson la Force III	MAIR	Class A common stock	Purchase	119.7%	$556,800	$27.84	20,000	36,713	25 Aug 2026	Direct
Leah Larson	MAIR	Class A common stock	Tax liability	-10.2%			-20,518	181,331	21 Aug 2026	Direct
David M. Wisniewski	MAIR	Class A common stock	Award				19,808	19,808	15 Jul 2026	Direct
Andrew Hudson la Force III	MAIR	Class A common stock	Award	51.9%			5,711	16,713	25 Jun 2026	Direct
George Nolen	MAIR	Class A common stock	Award				5,077	5,077	25 Jun 2026	Direct
Jill S. Wyant	MAIR	Class A common stock	Tax liability	-2.63%			-93,618	3,472,415	23 Jun 2026	Direct
John Joseph Foley V	MAIR	Class A common stock	Tax liability	-1.27%			-21,143	1,641,786	23 Jun 2026	Direct
Jill S. Wyant	MAIR	Class A common stock	Tax liability	-4.49%			-167,516	3,566,033	16 Jun 2026	Direct
Dale Philippi	MAIR	Class A common stock	Award	8.5%			18,293	233,613	18 May 2026	Direct

^* marks a reported price that did not pass the local price check.

SEC ownership of Madison Air Solutions Corp

Top shareholders of Madison Air Solutions Corp (13F + 13D/G + 3/4/5)

Larry Gies leads the comparable SEC ownership view at 61%.

Insider trading overview

Insider holders from Forms 3/4/5

Continue from Madison Air Solutions Corp ownership

Recent insider transactions for Madison Air Solutions Corp