Latest Period
Q2 2026
CUSIP: 55658T105
Latest Period
Q2 2026
Institutions Reporting
155
Shares (Excl. Options)
122,343,743
Price
$39.00
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Latest holder context comes from 155 institutions filings for Q2 2026.
Security key
55658T105
Latest holder period
Q2 2026
13F holders
155
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 55658T105:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Gies Larry | 67% | $11,729,907,544 | 336,679,321 | Larry Gies | 30 Jun 2026 | |||
| BERTARELLI ERNESTO | 25% | $1,614,278,556 | 44,841,071 | Ernesto Bertarelli | 15 May 2026 | |||
| FMR LLC | 8% | $490,721,349 | 14,084,999 | FMR LLC | 30 Jun 2026 |
As of 30 Jun 2026, 155 institutional investors reported holding 122,343,743 shares of Madison Air Solutions Corp - Class A Common Stock, par value $0.0000001 per share (MAIR). This represents 24% of the company’s total 501,757,557 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 2.8% | 14,084,999 | 0.02% | $549,314,944 | |
| Durable Capital Partners LP | 2% | 10,196,486 | 3.9% | $397,662,954 | |
| Invesco Ltd. | 1.6% | 7,804,925 | 0.02% | $304,392,075 | |
| BlackRock, Inc. | 1.5% | 7,501,231 | 0% | $292,548,009 | |
| HRTG GPE, LLC | 1.5% | 7,407,407 | 12% | $288,888,873 | |
| CITADEL ADVISORS LLC | 1.3% | 6,448,221 | 0.14% | $251,480,619 | |
| MORGAN STANLEY | 1.2% | 5,793,130 | 0.01% | $225,932,076 | |
| Pictet Asset Management Holding SA | 0.88% | 4,434,713 | 0.17% | $172,953,807 | |
| Zimmer Partners, LP | 0.83% | 4,150,810 | 3.8% | $161,881,590 | |
| Forest Avenue Capital Management LP | 0.81% | 4,061,688 | 6.7% | $158,405,832 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.74% | 3,712,618 | 0% | $144,792,102 | |
| LORD, ABBETT & CO. LLC | 0.64% | 3,191,389 | 0.36% | $124,464,000 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.61% | 3,065,402 | 0.01% | $119,550,678 | |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.6% | 2,990,284 | 0.01% | $116,622,000 | |
| XN LP | 0.52% | 2,630,403 | 2.7% | $102,585,717 | |
| T. Rowe Price Investment Management, Inc. | 0.49% | 2,446,203 | 0.06% | $95,402,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.49% | 2,443,131 | 0.14% | $95,282,109 | |
| Merewether Investment Management, LP | 0.39% | 1,943,728 | 1.4% | $75,805,392 | |
| Alyeska Investment Group, L.P. | 0.34% | 1,728,497 | 0.17% | $67,411,383 | |
| ExodusPoint Capital Management, LP | 0.26% | 1,328,988 | 0.48% | $51,830,532 | |
| D1 Capital Partners L.P. | 0.25% | 1,250,000 | 0.14% | $48,750,000 | |
| BAMCO INC /NY/ | 0.23% | 1,169,540 | 0.07% | $45,612,060 | |
| BANK OF AMERICA CORP /DE/ | 0.23% | 1,160,094 | 0% | $45,243,666 | |
| Schonfeld Strategic Advisors LLC | 0.2% | 1,003,544 | 0.21% | $39,138,216 | |
| NORGES BANK | 0.2% | 1,000,000 | 0% | $39,000,000 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 122,343,743 | $4,771,380,820 | +$4,771,380,820 | $39.00 | 155 |