William Blair & Company
MAIR

William Blair & Company’s Madison Air Solutions MAIR Stock Holding History

William Blair & Company’s Portfolio MAIR Stock Details MAIR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$638K Buy
+16,365
New +$638K ﹤0.01% 1137

Other funds holding MAIR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
DCP
Durable Capital Partners Bethesda, Maryland $10.3B AUM 29.04% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SG
SCHF (GPE) Wilson, Wyoming $2.48B AUM 8.43% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
ZP
Zimmer Partners New York $4.34B AUM 22.78% 1-Year Est. Return
FACM
Forest Avenue Capital Management Miami, Florida $2.38B AUM 88.67% 1-Year Est. Return

William Blair & Company's MAIR Position: Q2 2026 in Review

William Blair & Company opened a new position in Madison Air Solutions (MAIR) in Q2 2026: 16,365 shares worth $638K. The stake represents ﹤0.01% of the portfolio and ranks #1137 among its holdings.

157 funds tracked by Wall St. Rank hold MAIR as of Q2 2026.

  • William Blair & Company held 16,365 shares of Madison Air Solutions worth $638K as of Q2 2026.
  • Madison Air Solutions was a new William Blair & Company position in Q2 2026.
  • Madison Air Solutions made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1137 holding.
  • 157 funds tracked by Wall St. Rank held Madison Air Solutions as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.