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Madison AIR Solutions Corp (MAIR)

CUSIP: 55658T105 | NYSE | 169 institutional holders

Quarters

Q3 2026Q2 2026
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AErnesto Bertarelli
with KC Armada LP
53,611,59520.0%New 5%+ stakeSep 30, 2026No 13F filer matched
13G/AFMR LLC17,663,0186.6%

Institutional Holders — Q3 2026

Pictet Asset Management Holding SA6,337,704
0.1% of portfolio›$155.9M
Hartford Investment Management Co2,249,452
1.6% of portfolio›$55.3M
Robeco Schweiz AG1,537,926
0.7% of portfolio›$37.8M
Daiwa Securities Group Inc.1,000,452
0.0% of portfolio›$24.6M
Dimensional Fund Advisors LP81,801
0.0% of portfolio›$2.0M
Bank of New York Mellon Corp57,531
0.0% of portfolio›$1.4M
Citigroup Inc46,760
0.0% of portfolio›$1.2M
Renaissance Capital LLC43,446
0.7% of portfolio›$1.1M
Inspire Investing, LLC31,156
0.0% of portfolio›$766.4K
Park Avenue Securities LLC19,397
0.0% of portfolio›$477
Caitong International Asset Management Co., Ltd13,084
0.0% of portfolio›$321.9K
US Bancorp \de\3,933
0.0% of portfolio›$96.8K
Simplex Trading, LLC2,815
0.0% of portfolio›$69.2K
Trifecta Capital Advisors, LLC1,600
0.0% of portfolio›$39.4K
Fifth Third Bancorp899
0.0% of portfolio›$22.1K
Brown, Lisle Ings, Inc.600
0.0% of portfolio›$14.8K
Pension & Wealth Management Advisors, Inc.475
0.0% of portfolio›$11.7K
EverSource Wealth Advisors, LLC317
0.0% of portfolio›$7.8K
Parallel Advisors, LLC255
0.0% of portfolio›$6.3K
Parkside Financial Bank & Trust190
0.0% of portfolio›$4.7K
TimesSquare Capital Management, LLC163
0.0% of portfolio›$4.0K
Retirement Wealth Solutions LLC140
0.0% of portfolio›$3.4K
Fortitude Family Office, LLC97
0.0% of portfolio›$2.4K
SBI Securities Co., Ltd.96
0.0% of portfolio›$2.4K
Pinnacle Bancorp, Inc.93
0.0% of portfolio›$2.3K
Farther Finance Advisors, LLC61
0.0% of portfolio›$1.5K
Atlantic Edge Private Wealth Management, LLC40
0.0% of portfolio›$984
Bare Financial Services, Inc22
0.0% of portfolio›$541
Physician Wealth Advisors, Inc.20
0.0% of portfolio›$492
Lanark Financial, Inc.14
0.0% of portfolio›$344
Gamma Investing LLC9
0.0% of portfolio›$221
Cullen T Bankers, Inc.8
0.0% of portfolio›$197
StyleTurnoverLocationFiled
Pictet Asset Management Holding SA
6,337,704$155.9M0.1%GrowthMediumCarouge, Switzerland2026-11-03
Hartford Investment Management Co
2,249,452$55.3M1.6%IndexVery LowHartford, CT2026-11-04
Robeco Schweiz AG
1,537,926$37.8M0.7%GrowthMediumZurich, Switzerland2026-10-23
Daiwa Securities Group Inc.
1,000,452$24.6M0.0%GrowthMediumChiyoda-Ku,Tokyo, Mexico2026-10-29
Dimensional Fund Advisors LP
81,801$2.0M0.0%IndexLowAustin, TX2026-11-04
Bank of New York Mellon Corp
57,531$1.4M0.0%CoreLowNew York, NY2026-11-05
Citigroup Inc
46,760$1.2M0.0%CoreMediumNew York, NY2026-11-04
Renaissance Capital LLC
43,446$1.1M0.7%Agg GrowthHighStamford, CT2026-10-23
Inspire Investing, LLC
31,156$766.4K0.0%GARPHighMeridian, ID2026-10-22
Park Avenue Securities LLC
19,397$4770.0%ETFMediumNew York, NY2026-10-26
Caitong International Asset Management Co., Ltd
13,084$321.9K0.0%GrowthVery HighHong Kong, South Korea2026-10-29
US Bancorp \de\
3,933$96.8K0.0%IndexLowMinneapolis, MN2026-11-05
Simplex Trading, LLC
2,815$69.2K0.0%CoreVery HighChicago, IL2026-11-04
Trifecta Capital Advisors, LLC
1,600$39.4K0.0%Agg GrowthVery LowNorthbrook, IL2026-10-21
Fifth Third Bancorp
899$22.1K0.0%IndexVery LowCincinnati, OH2026-11-05
Brown, Lisle Ings, Inc.
600$14.8K0.0%CoreVery LowProvidence, RI2026-10-16
Pension & Wealth Management Advisors, Inc.
475$11.7K0.0%ETFLowWaltham, MA2026-10-16
EverSource Wealth Advisors, LLC
317$7.8K0.0%CoreMediumBirmingham, AL2026-11-04
Parallel Advisors, LLC
255$6.3K0.0%IndexLowSan Francisco, CA2026-11-03
Parkside Financial Bank & Trust
190$4.7K0.0%CoreVery LowSaint Louis, MO2026-10-27
TimesSquare Capital Management, LLC
163$4.0K0.0%GrowthMediumNew York, NY2026-11-03
Retirement Wealth Solutions LLC
140$3.4K0.0%ETFLowMarshfield, WI2026-10-07
Fortitude Family Office, LLC
97$2.4K0.0%ETFMediumScottsdale, AZ2026-10-14
SBI Securities Co., Ltd.
96$2.4K0.0%Agg GrowthLowTokyo, Mexico2026-10-22
Pinnacle Bancorp, Inc.
93$2.3K0.0%CoreVery LowBeatrice, NE2026-10-21
Farther Finance Advisors, LLC
61$1.5K0.0%IndexLowSan Francisco, CA2026-10-08
Atlantic Edge Private Wealth Management, LLC
40$9840.0%CoreLowJacksonville, FL2026-10-20
Bare Financial Services, Inc
22$5410.0%ETFVery LowGap, PA2026-11-04
Physician Wealth Advisors, Inc.
20$4920.0%ETFMediumMidvale, UT2026-10-20
Lanark Financial, Inc.
14$3440.0%CoreMediumBirmingham, AL2026-10-26
Gamma Investing LLC
9$2210.0%IndexVery LowFoster City, CA2026-10-08
Cullen T Bankers, Inc.
8$1970.0%GrowthLowSan Antonio, TX2026-10-28
+3,578,019
Sep 30, 2026
92d ahead of 13F (14,084,999 sh) · +3,578,019
13GHrtg GPE, LLC
with Hrtg PV, L.P., Hrtg CIF 2026, L.P.
25,429,0329.5%New 5%+ stakeSep 1, 202663d ahead of 13F (7,407,407 sh) · +18,021,625
13GLarry Gies
with Madison Industries Holdings LLC, Madison Air Co-Investors LLC
336,679,32167.1%New 5%+ stakeJun 30, 2026No 13F filer matched
13G/AErnesto Bertarelli53,611,595
20.0% of class · Sep 30, 2026New 5%+ stake
with KC Armada LP
No 13F filer matched
13G/AFMR LLC17,663,018
6.6% of class · Sep 30, 2026+3,578,019
92d ahead of 13F (14,084,999 sh) · +3,578,019
13GHrtg GPE, LLC25,429,032
9.5% of class · Sep 1, 2026New 5%+ stake
with Hrtg PV, L.P., Hrtg CIF 2026, L.P.
63d ahead of 13F (7,407,407 sh) · +18,021,625
13GLarry Gies336,679,321
67.1% of class · Jun 30, 2026New 5%+ stake
with Madison Industries Holdings LLC, Madison Air Co-Investors LLC
No 13F filer matched