MAIR Madison Air Solutions (MAIR) Insider Trading, Ownership & Congress Trades
Industrials · Industrial & commercial fans & blowers & air purifing equip · CIK 0002098430
SEC filings
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
161
13F, latest reported quarter
What the filings say about MAIR
Insiders, 180 days
+$219.6M net bought
2 buyers
Madison Air Solutions insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Madison Air Solutions Corp insiders bought a net $219.6M of stock across 2 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-27.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 54.5% of the 36,713 shares held after it.
- 1 other insider bought within 30 days.
- 161 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director La Force Andrew Hudson III bought about $556.8K of MAIR on Aug 25, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 161 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 18.9% of the 46,387,522 shares held after it.
- 1 other insider bought within 30 days.
- 161 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider BERTARELLI ERNESTO bought about $219.0M of MAIR on Aug 25, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 161 funds added in the latest 13F quarter.2 transactions on record · a thin record, read with care
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net +$219.6M over 180 days
+$219.6M over 90 days · +$219.0M of it by a 10%+ holder
the highest in Industrials
Congress
no House purchase disclosed in the last 12 months
Funds
161 funds bought in last quarter
more than 52% of Industrials
Revenue
+20.9% year over year (latest quarter)
more than 83% of Industrials
Margin
7.0% net margin (latest quarter)
more than 57% of Industrials
Buybacks
no share repurchases reported
Short interest
9.9% of the float short (float per yahoo 2026-10-26) · 4.1 days to cover · settled 2026-09-30
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch MAIR
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-28.3%12M
Insider buy
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns MAIR: institutional holders (13F)
13F holdings, latest reported quarter
14,084,999 sh
$549.3M
10,196,486 sh
$397.7M
7,804,925 sh
$304.4M
7,501,231 sh
$292.5M
7,407,407 sh
$288.9M
Congress trades in MAIR
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
MAIR planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
MAIR mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Global Permanence Portfolio
$1.3M position · as of 2026-06-30
3.0%
Advantage Portfolio
$8.2M position · as of 2026-06-30
3.0%
Baron Real Estate Fund
$44.1M position · as of 2026-06-30
1.9%
Discovery Portfolio
$14.7M position · as of 2026-06-30
1.8%
Discovery Portfolio
$3.5M position · as of 2026-06-30
1.8%
Morgan Stanley Discovery Portfolio
$22.2M position · as of 2026-06-30
1.8%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $219.6M bought by insiders over 180 days, 161 funds added last quarter. Each figure is a federal filing, dated the day it went public.
MAIR financials
Revenue growth
+20.9%
XBRL, annual
Net margin
7.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM MAIR
| none filed |
| Jun 2026 | $991.3M |
| Jun 2025 | $819.6M |
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM MAIR
| none filed |
| Jun 2026 | +7.0% |
| Jun 2025 | +2.7% |
At each fiscal year end
Single quarter
Free cash flow, TTM
n/a
fewer than four consecutive quarters of operating cash flow
Free cash flow, TTM MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Single quarter
Debt to equity
0.84x
long-term debt only, 2026-06-30; equity 2026-06-30
Debt to equity MAIR
| none filed |
| Jun 2026 | 0.84x |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
n/a
needs four quarters of operating cash flow
Cash flow to debt MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
n/a
fewer than four consecutive quarters of net income
Return on equity MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
n/a
fewer than four consecutive quarters of net income
Return on assets MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
Return on capital employed MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
P/E, trailing MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no share count filed
Enterprise value MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
no share count filed
FCF yield MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
PEG, trailing MAIR
| none filed |
| Jun 2026 | n/a |
| Jun 2025 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
MAIR Stock Sonar score 5/7 axes
Find similar shapesCompareMAIR ranks highest on insider conviction (93rd percentile) and growth (83rd), and lowest on financial health (23rd), among Industrials peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
MAIR filings, in plain words
Are Madison Air Solutions insiders buying or selling MAIR?
In the 180 days to 2026-10-27, Madison Air Solutions insiders were net buyers, a net $219.6M across purchases and sales reported on Form 4, by 2 buyers.
Read the full summary
In the 180 days to 2026-10-27, Madison Air Solutions insiders were net buyers of MAIR, a net $219.6M across purchases and sales reported on Form 4 by 2 buyers. Most of that figure, $219.0M, came from a holder of 10% or more rather than an officer or director. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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