William Blair & Company
UP icon

William Blair & Company’s Wheels Up UP Stock Holding History

William Blair & Company’s Portfolio UP Stock Details UP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-2,308
Closed -$23.8K – 2068
2026
Q1 		$23.8K Buy
+2,308
New +$30.1K ﹤0.01% 1766
2022
Q3 		– Sell
-113
Closed -$44K – 1888
2022
Q2 		$44K Hold
113
– – ﹤0.01% 1643
2022
Q1 		$70K Sell
113
-808
-88% -$583K ﹤0.01% 1667
2021
Q4 		$855K Sell
921
-1
-0.1% -$1.17K ﹤0.01% 1014
2021
Q3 		$1.22M Buy
+922
New +$1.51M ﹤0.01% 859

Other funds holding UP

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KCM
Knighthead Capital Management New York $1.18B AUM 54.89% 1-Year Est. Return
WA
Whitebox Advisors Minneapolis, Minnesota $7.65B AUM 13.87% 1-Year Est. Return
KA
Kore Advisors Boynton Beach, Florida $96.2M AUM 942.37% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
MCM
Masters Capital Management Atlanta, Georgia $3.9B AUM 50.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MCM
Militia Capital Management Austin, Texas $3.37B AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

William Blair & Company sold out of Wheels Up (UP) in Q2 2026, closing a stake of 2,308 shares — an estimated $23.8K sold.

William Blair & Company first reported a position in UP in Q3 2021 and held it in 5 quarters. The position peaked at $1.22M in Q3 2021. 60 funds tracked by Wall St. Rank hold UP as of Q2 2026.

  • William Blair & Company reported no remaining Wheels Up position as of Q2 2026 after selling out during the quarter.
  • William Blair & Company sold 2,308 Wheels Up shares in Q2 2026, an estimated $23.8K.
  • William Blair & Company first reported a position in Wheels Up in Q3 2021 and held it in 5 quarters.
  • William Blair & Company's Wheels Up position peaked at $1.22M in Q3 2021.
  • 60 funds tracked by Wall St. Rank held Wheels Up as of Q2 2026.

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