Holder snapshot 6 signals
Share change
+28,435,036
SEC-reported price per share
$24.60
Number of holders
66
Value change
+$686,167,235
Number of buys
42
Number of sells
31
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
591,667,948

Security key

55658T105

Report period

Q3 2026

Institutions

66

Top holders

10

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
4/15
Latest evidence
30 Sep 2026
13D/G 3/4/5 13F Lead comparable stake: 61% 11 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 61%.

4 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 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 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Larry Gies
13D/G 3/4/5
Director, 10%+ Owner
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
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
9.5%
Reported 13D/G · 01 Sep 2026
$592,242,155
25,429,032 shares
$0 01 Sep 2026
FMR LLC
13F 13D/G
Company
6.6%
Reported 13D/G · 30 Sep 2026
$549,314,944
14,084,999 shares
— 30 Jun 2026
KC Armada LP
3/4/5
10%+ Owner
—
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
—
denominator unverified
$499,799,742
12,815,378 shares
— 25 Aug 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
66
Shares
72,582,954
Rows available
66
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
66
Holder diff
-91
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
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