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MAIR Institutional Ownership & 13F Holders | SmartMoneyDB

MAIRMADISON AIR SOLUTIONS CORP

COM SHS CL A · CUSIP 55658T105

Smart Money Ownership

Of the 5 tracked institutions holding MAIR, 3 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: -1.0pt. It's a gauge of who owns the name, not just how many.

Israel Englander

$22.6M

+4.1pt

PRICE T ROWE ASSOCIATES INC /MD/

$116.6M

+3.5pt

Henry Ellenbogen

$397.7M · 3.9% of book

-10.4pt

Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →

MAIR (MADISON AIR SOLUTIONS CORP) Institutional Ownership Summary

Among the 5 tracked institutional investors we monitor, MAIR (MADISON AIR SOLUTIONS CORP) is held with a combined value of $1.11B across 28,477,228 shares. The largest holder is FMR LLC with a position worth $549.31M (0.02% of their portfolio). 5 funds opened new positions in the most recent quarter.

Total Institutional Value

$1.11B

Total Shares Held

28,477,228

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

FMR LLCNew position~$549.3M Durable Capital Partners LPNew position~$397.7M PRICE T ROWE ASSOCIATES INC /MD/New position~$116.6M SOROS FUND MANAGEMENT LLCNew position~$24.4M MILLENNIUM MANAGEMENT LLCNew position~$22.6M

13F Institutional Holders

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FMR LLC

0.03% of bookNew

$549.31M

Durable Capital Partners LP

4.09% of bookNew

$397.66M

PRICE T ROWE ASSOCIATES INC /MD/

0.01% of bookNew

$116.62M

SOROS FUND MANAGEMENT LLC

0.27% of bookNew

$24.38M

MILLENNIUM MANAGEMENT LLC

0.01% of bookNew

$22.64M

#	Fund	Value↓	Shares	Portfolio %	Change
1	FMR LLC	$549.31M	14,084,999	0.03%	New
2	Durable Capital Partners LP	$397.66M	10,196,486	4.09%	New
3	PRICE T ROWE ASSOCIATES INC /MD/	$116.62M	2,990,284	0.01%	New
4	SOROS FUND MANAGEMENT LLC	$24.38M	625,004	0.27%	New
5	MILLENNIUM MANAGEMENT LLC	$22.64M	580,455	0.01%	New

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
Gies Larry	67.1%	13G	2026-08-10
FMR LLC	8.0%

Frequently Asked Questions

Which institutional investors own the most MAIR stock?

As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of MAIR with a position worth $549.31M, representing 0.03% of their portfolio. In total, 5 institutional investors hold MAIR with a combined value of $1.11B.

Are hedge funds buying or selling MAIR?

In the most recent quarter, 5 funds opened a new position in MAIR.

What percentage of MAIR is owned by institutional investors?

Institutional investors hold $1.11B worth of MAIR stock across 5 positions. The largest institutional holder is FMR LLC with $549.31M in holdings.

What is a 13F filing and why does it matter for MAIR?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MAIR, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track MAIR institutional moves

Get notified when hedge funds change their MAIR positions.