MAIR Madison Air Solutions Corporation

NYSE
$21.42

Madison Air Solutions Corporation (MAIR) Institutional Ownership

What the institutions did with MAIR last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
42
filed both this quarter and last
Managers holding
34
+2 on the quarter
Buyers
20
10 opened new
Sellers
14
8 sold out entirely
Buyer share
58.8%
of managers who traded it
Breadth
+17.7
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
Pictet Asset Management Holding SA 6.3M 55.2%
HARTFORD INVESTMENT MANAGEMENT CO 2.2M 19.6%
Robeco Schweiz AG 1.5M 13.4%
Daiwa Securities Group Inc. 1.0M 8.7%
DIMENSIONAL FUND ADVISORS LP 81.8K 0.7%
Bank of New York Mellon Corp 57.5K 0.5%
CITIGROUP INC 46.8K 0.4%
BARCLAYS PLC 45.8K 0.4%
Renaissance Capital LLC 43.4K 0.4%
Inspire Investing, LLC 31.2K 0.3%
PARK AVENUE SECURITIES LLC 19.4K 0.2%
Caitong International Asset Management Co., Ltd 13.1K 0.1%
US BANCORP \DE\ 3.9K 0.0%
SIMPLEX TRADING, LLC 2.8K 0.0%
Trifecta Capital Advisors, LLC 1.6K 0.0%
FIFTH THIRD BANCORP 899 0.0%
BROWN, LISLE/CUMMINGS, INC. 600 0.0%
PENSION & WEALTH MANAGEMENT ADVISORS, INC. 475 0.0%
EverSource Wealth Advisors, LLC 317 0.0%
Parallel Advisors, LLC 255 0.0%
Parkside Financial Bank & Trust 190 0.0%
TimesSquare Capital Management, LLC 163 0.0%
Retirement Wealth Solutions LLC 140 0.0%
PNC Financial Services Group, Inc. 100 0.0%
Fortitude Family Office, LLC 97 0.0%

Largest changes

Manager Action Previous Current Change
HARTFORD INVESTMENT MANAGEMENT CO New 0 2.2M +2.2M
Pictet Asset Management Holding SA Increased 4.4M 6.3M +1.9M
Robeco Schweiz AG Increased 611.3K 1.5M +926.6K
Daiwa Securities Group Inc. Increased 400.7K 1.0M +599.7K
TimesSquare Capital Management, LLC Reduced 305.7K 163 -305.5K
DIMENSIONAL FUND ADVISORS LP New 0 81.8K +81.8K
BARCLAYS PLC Increased 2.5K 45.8K +43.2K
CITIGROUP INC Increased 6.9K 46.8K +39.8K
Lisanti Capital Growth, LLC Sold Out 35.0K 0 -35.0K
Inspire Investing, LLC New 0 31.2K +31.2K
AGF MANAGEMENT LTD Sold Out 25.0K 0 -25.0K
Bank of New York Mellon Corp Increased 42.5K 57.5K +15.0K
Caitong International Asset Management Co., Ltd Increased 1.4K 13.1K +11.6K
TRUIST FINANCIAL CORP Sold Out 5.4K 0 -5.4K
R Squared Ltd Sold Out 5.3K 0 -5.3K
FIFTH THIRD BANCORP Reduced 3.3K 899 -2.4K
Renaissance Capital LLC Reduced 45.5K 43.4K -2.0K
BROWN, LISLE/CUMMINGS, INC. New 0 600 +600
PARK AVENUE SECURITIES LLC Reduced 20.0K 19.4K -574
SIMPLEX TRADING, LLC Increased 2.3K 2.8K +481
PENSION & WEALTH MANAGEMENT ADVISORS, INC. New 0 475 +475
Vermillion Wealth Management, Inc. Sold Out 200 0 -200
Retirement Wealth Solutions LLC New 0 140 +140
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC Sold Out 100 0 -100
Fortitude Family Office, LLC New 0 97 +97
Farther Finance Advisors, LLC New 0 61 +61
SBI Securities Co., Ltd. Reduced 152 96 -56
Parallel Advisors, LLC Increased 205 255 +50
Avion Wealth Sold Out 29 0 -29
US BANCORP \DE\ Reduced 4.0K 3.9K -22
Bare Financial Services, Inc New 0 22 +22
Physician Wealth Advisors, Inc. New 0 20 +20
Golden State Wealth Management, LLC Sold Out 12 0 -12
GAMMA Investing LLC Increased 7 9 +2

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.