Stock Ownership/MAIR

MADISON AIR SOLUTIONS CORP (MAIR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in MAIR. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
22
13F filers
Aggregate Value
$1.0B
Across holders
Last Price
$24.60
2026-10-06
Sector
—
GICS
Quarterly fund activity22 increased0 reduced0 exited
Institutional Holders of MAIR
↗
22 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Durable Capital Partners LP
CIK 0001798849
Hedge Fund10.20M$397.7M37.9%3.9%Added—Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund6.45M$251.5M24.0%0.0%Added—Q2 2026
XN LP
CIK 0001756558
Hedge Fund2.63M$102.6M9.8%2.7%Added—Q2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund1.33M$51.8M4.9%0.3%Added—Q2 2026
D1 Capital Partners L.P.
CIK 0001747057
Hedge Fund1.25M$48.8M4.7%0.1%Added—Q2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund1.00M$39.1M3.7%0.1%Added—Q2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund791K$30.8M2.9%0.0%Added—Q2 2026
SOROS FUND MANAGEMENT LLC
CIK 0001029160
Family Office625K$24.4M2.3%0.3%Added—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund580K$22.6M2.2%0.0%Added—Q2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund402K$15.7M1.5%0.0%Added—Q2 2026
Durable Capital Partners LPAdded
Hedge Fund
$397.7M· 37.9% of total· 3.9% port· 10.20M sh· — QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$251.5M· 24.0% of total· 0.0% port· 6.45M sh· — QoQ· Q2 2026
XN LPAdded
Hedge Fund
$102.6M· 9.8% of total· 2.7% port· 2.63M sh· — QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$51.8M· 4.9% of total· 0.3% port· 1.33M sh· — QoQ· Q2 2026
D1 Capital Partners L.P.Added
Hedge Fund
$48.8M· 4.7% of total· 0.1% port· 1.25M sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$39.1M· 3.7% of total· 0.1% port· 1.00M sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$30.8M· 2.9% of total· 0.0% port· 791K sh· — QoQ· Q2 2026
SOROS FUND MANAGEMENT LLCAdded
Family Office
$24.4M· 2.3% of total· 0.3% port· 625K sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$22.6M· 2.2% of total· 0.0% port· 580K sh· — QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$15.7M· 1.5% of total· 0.0% port· 402K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$12.4M· 1.2% of total· 0.0% port· 318K sh· — QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$10.2M· 1.0% of total· 0.0% port· 262K sh· — QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$9.0M· 0.9% of total· 0.0% port· 231K sh· — QoQ· Q2 2026
Davidson Kempner Capital Management LPAdded
Hedge Fund
$7.8M· 0.7% of total· 0.1% port· 200K sh· — QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$7.2M· 0.7% of total· 0.0% port· 185K sh· — QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$5.8M· 0.6% of total· 0.0% port· 150K sh· — QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$3.9M· 0.4% of total· 0.0% port· 100K sh· — QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$3.1M· 0.3% of total· 0.0% port· 80K sh· — QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$1.5M· 0.1% of total· 0.0% port· 38K sh· — QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCAdded
Hedge Fund
$1.3M· 0.1% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$533K· 0.1% of total· 0.0% port· 14K sh· — QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$370K· 0.0% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
1–10 of 22
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