Madison Air Solutions Corp (MAIR) Institutional Shareholders
Madison Air Solutions Corp (MAIR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $4.75B in MAIR holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of MAIR tracked by InsiderSet, reporting ownership valued at approximately $549.31M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $338.18M, representing an estimated loss of -38.44% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed MAIR value among the investors covered in this analysis. Major shareholders include Fmr Llc, Durable Capital Partners, Invesco Ltd., and several other long-term asset managers with concentrated positions in Madison Air Solutions Corp (MAIR).
This page ranks the largest institutional MAIR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
152
Total Reported Value
$4.75B
Largest Holder
Fmr Llc
Largest Position
$549.31M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
152
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.02% | 14,084,999 | $549,314,944 | $338,180,826 | -$211,134,118 | -38.44% | |
| Durable Capital Partners | Henry Ellenbogen | 3.87% | 10,196,486 | $397,662,954 | $244,817,629 | -$152,845,325 | -38.44% |
| Invesco Ltd. | 0.02% | 7,804,925 | $304,392,075 | $187,396,249 | -$116,995,826 | -38.44% | |
| Blackrock, Inc. | 0.00% | 7,501,231 | $292,548,009 | $180,104,556 | -$112,443,453 | -38.44% | |
| Hrtg Gpe, Llc | 11.64% | 7,407,407 | $288,888,873 | $177,851,842 | -$111,037,031 | -38.44% | |
| Citadel Advisors Llc | 0.14% | 6,448,221 | $251,480,619 | $154,821,786 | -$96,658,833 | -38.44% | |
| Morgan Stanley | 0.01% | 5,793,130 | $225,932,076 | $139,093,051 | -$86,839,025 | -38.44% | |
| Pictet Asset Management Holding Sa | 0.17% | 4,434,713 | $172,953,807 | $106,477,459 | -$66,476,348 | -38.44% | |
| Zimmer Partners, Lp | 3.83% | 4,150,810 | $161,881,590 | $99,660,948 | -$62,220,642 | -38.44% | |
| Forest Avenue Capital Management Lp | 6.65% | 4,061,688 | $158,405,832 | $97,521,129 | -$60,884,703 | -38.44% | |
| Vanguard Capital Management Llc | 0.00% | 3,712,618 | $144,792,102 | $89,139,958 | -$55,652,144 | -38.44% | |
| Lord, Abbett & Co. Llc | 0.36% | 3,191,389 | $124,464,000 | $76,625,250 | -$47,838,750 | -38.44% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,065,402 | $119,550,678 | $73,600,302 | -$45,950,376 | -38.44% | |
| Price T Rowe Associates Inc | 0.01% | 2,990,284 | $116,622,000 | $71,796,719 | -$44,825,281 | -38.44% | |
| Xn Lp | 2.70% | 2,630,403 | $102,585,717 | $63,155,976 | -$39,429,741 | -38.44% | |
| T. Rowe Price Investment Management, Inc. | 0.06% | 2,446,203 | $95,402,000 | $58,733,334 | -$36,668,666 | -38.44% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.14% | 2,443,131 | $95,282,109 | $58,659,575 | -$36,622,534 | -38.44% | |
| Merewether Investment Management, Lp | 1.43% | 1,943,728 | $75,805,392 | $46,668,909 | -$29,136,483 | -38.44% | |
| Alyeska Investment Group, L.P. | 0.17% | 1,728,497 | $67,411,383 | $41,501,213 | -$25,910,170 | -38.44% | |
| Exoduspoint Capital Management, Lp | 0.48% | 1,328,988 | $51,830,532 | $31,909,002 | -$19,921,530 | -38.44% | |
| D1 Capital Partners L.P. | 0.14% | 1,250,000 | $48,750,000 | $30,012,500 | -$18,737,500 | -38.44% | |
| Bamco Inc | 0.07% | 1,169,540 | $45,612,060 | $28,080,655 | -$17,531,405 | -38.44% | |
| Bank Of America Corp | 0.00% | 1,160,094 | $45,243,666 | $27,853,857 | -$17,389,809 | -38.44% | |
| Schonfeld Strategic Advisors Llc | 0.21% | 1,003,544 | $39,138,216 | $24,095,091 | -$15,043,125 | -38.44% | |
| Norges Bank | 0.00% | 1,000,000 | $39,000,000 | $24,010,000 | -$14,990,000 | -38.44% | |
| Geode Capital Management, Llc | 0.00% | 953,925 | $37,224,051 | $22,903,739 | -$14,320,312 | -38.47% | |
| Ghisallo Capital Management Llc | 0.61% | 800,000 | $31,200,000 | $19,208,000 | -$11,992,000 | -38.44% | |
| Balyasny Asset Management L.P. | 0.06% | 790,973 | $30,847,947 | $18,991,262 | -$11,856,685 | -38.44% | |
| Burkehill Global Management, Lp | 1.02% | 725,000 | $28,275,000 | $17,407,250 | -$10,867,750 | -38.44% | |
| Seven Grand Managers, Llc | 1.10% | 700,000 | $27,300,000 | $16,807,000 | -$10,493,000 | -38.44% | |
| Driehaus Capital Management Llc | 0.15% | 679,403 | $26,496,717 | $16,312,466 | -$10,184,251 | -38.44% | |
| Soros Fund Management Llc | 0.32% | 625,004 | $24,375,156 | $15,006,346 | -$9,368,810 | -38.44% | |
| Robeco Schweiz Ag | 0.38% | 611,307 | $23,840,973 | $14,677,481 | -$9,163,492 | -38.44% | |
| Bluecrest Capital Management Ltd | 1.02% | 610,000 | $23,790,000 | $14,646,100 | -$9,143,900 | -38.44% | |
| Deutsche Bank Ag\ | 0.01% | 603,117 | $23,521,563 | $14,480,839 | -$9,040,724 | -38.44% | |
| Ubs Group Ag | 0.00% | 599,163 | $23,367,357 | $14,385,904 | -$8,981,453 | -38.44% | |
| Millennium Management Llc | 0.02% | 580,455 | $22,637,745 | $13,936,725 | -$8,701,020 | -38.44% | |
| Jane Street Group, Llc | 0.01% | 553,075 | $21,569,925 | $13,279,331 | -$8,290,594 | -38.44% | |
| Vanguard Fiduciary Trust Co | 0.00% | 544,992 | $21,254,688 | $13,085,258 | -$8,169,430 | -38.44% | |
| Charles Schwab Investment Management Inc | 0.00% | 528,965 | $20,629,635 | $12,700,450 | -$7,929,185 | -38.44% | |
| Longaeva Partners L.P. | 0.51% | 454,392 | $17,721,288 | $10,909,952 | -$6,811,336 | -38.44% | |
| Jain Global Llc | 0.20% | 430,587 | $16,792,893 | $10,338,394 | -$6,454,499 | -38.44% | |
| Readystate Asset Management Lp | 0.65% | 411,000 | $16,029,000 | $9,868,110 | -$6,160,890 | -38.44% | |
| Hudson Bay Capital Management Lp | 0.08% | 401,740 | $15,667,860 | $9,645,777 | -$6,022,083 | -38.44% | |
| Daiwa Securities Group Inc. | 0.04% | 400,717 | $15,627,963 | $9,621,215 | -$6,006,748 | -38.44% | |
| Blackstone Inc. | 0.05% | 400,000 | $15,600,000 | $9,604,000 | -$5,996,000 | -38.44% | |
| Capital World Investors | 0.00% | 393,922 | $15,362,958 | $9,458,067 | -$5,904,891 | -38.44% | |
| Jennison Associates Llc | 0.01% | 379,121 | $14,785,719 | $9,102,695 | -$5,683,024 | -38.44% | |
| Two Sigma Investments, Lp | 0.01% | 318,481 | $12,420,759 | $7,646,729 | -$4,774,030 | -38.44% | |
| Lmr Partners Llp | 0.09% | 307,354 | $11,986,806 | $7,379,570 | -$4,607,236 | -38.44% |
Frequently asked questions about MAIR
Who owns the most MAIR stock?
The largest holders of MAIR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for Madison Air Solutions Corp (MAIR).
Is MAIR widely held by superinvestors?
Many widely followed stocks like MAIR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MAIR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.