William Blair & Company
UAL icon

William Blair & Company’s United Airlines UAL Stock Holding History

William Blair & Company’s Portfolio UAL Stock Details UAL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.97M Buy
21,355
+897
+4% +$94K 0.01% 735
2025
Q4 		$2.29M Buy
20,458
+917
+5% +$92.7K 0.01% 708
2025
Q3 		$1.89M Sell
19,541
-1,682
-8% -$162K 0.01% 744
2025
Q2 		$1.69M Buy
21,223
+2,967
+16% +$219K ﹤0.01% 761
2025
Q1 		$1.26M Buy
18,256
+956
+6% +$90.3K ﹤0.01% 819
2024
Q4 		$1.68M Sell
17,300
-2,848
-14% -$241K ﹤0.01% 746
2024
Q3 		$1.15M Buy
20,148
+493
+3% +$22.8K ﹤0.01% 866
2024
Q2 		$956K Sell
19,655
-1,331
-6% -$67K ﹤0.01% 894
2024
Q1 		$1M Buy
20,986
+115
+0.6% +$4.93K ﹤0.01% 865
2023
Q4 		$861K Sell
20,871
-1,315
-6% -$51.7K ﹤0.01% 901
2023
Q3 		$938K Sell
22,186
-5,009
-18% -$253K ﹤0.01% 862
2023
Q2 		$1.49M Sell
27,195
-200
-0.7% -$9.44K 0.01% 731
2023
Q1 		$1.21M Buy
27,395
+8,414
+44% +$403K ﹤0.01% 784
2022
Q4 		$716K Sell
18,981
-1,483
-7% -$60.2K ﹤0.01% 937
2022
Q3 		$666K Sell
20,464
-266
-1% -$9.89K ﹤0.01% 952
2022
Q2 		$734K Sell
20,730
-1,908
-8% -$83.7K ﹤0.01% 951
2022
Q1 		$1.05M Sell
22,638
-1,469
-6% -$63.7K ﹤0.01% 907
2021
Q4 		$1.05M Buy
24,107
+1,105
+5% +$51.3K ﹤0.01% 940
2021
Q3 		$1.09M Buy
23,002
+393
+2% +$18.5K ﹤0.01% 892
2021
Q2 		$1.18M Buy
22,609
+1,505
+7% +$83.5K ﹤0.01% 869
2021
Q1 		$1.21M Buy
21,104
+6,362
+43% +$311K ﹤0.01% 840
2020
Q4 		$638K Sell
14,742
-195
-1% -$7.89K ﹤0.01% 1012
2020
Q3 		$519K Buy
14,937
+1,698
+13% +$58.7K ﹤0.01% 960
2020
Q2 		$458K Buy
13,239
+3,591
+37% +$108K ﹤0.01% 967
2020
Q1 		$304K Buy
9,648
+3,820
+66% +$253K ﹤0.01% 1011
2019
Q4 		$513K Buy
5,828
+717
+14% +$64.4K ﹤0.01% 982
2019
Q3 		$452K Buy
5,111
+162
+3% +$14.3K ﹤0.01% 982
2019
Q2 		$433K Buy
4,949
+9
+0.2% +$762 ﹤0.01% 1036
2019
Q1 		$394K Buy
4,940
+549
+13% +$46.3K ﹤0.01% 1042
2018
Q4 		$368K Sell
4,391
-1,700
-28% -$149K ﹤0.01% 1011
2018
Q3 		$542K Sell
6,091
-9
-0.1% -$742 ﹤0.01% 933
2018
Q2 		$425K Sell
6,100
-54
-0.9% -$3.75K ﹤0.01% 997
2018
Q1 		$428K Sell
6,154
-444
-7% -$30.7K ﹤0.01% 968
2017
Q4 		$445K Buy
6,598
+1,020
+18% +$63.6K ﹤0.01% 1001
2017
Q3 		$340K Buy
5,578
+1,025
+23% +$68.3K ﹤0.01% 1060
2017
Q2 		$343K Buy
4,553
+100
+2% +$7.55K ﹤0.01% 1129
2017
Q1 		$330K Buy
4,453
+9
+0.2% +$650 ﹤0.01% 1032
2016
Q4 		$324K Buy
+4,444
New +$283K ﹤0.01% 966
2016
Q3 		– Sell
-5,059
Closed -$208K – 1320
2016
Q2 		$208K Buy
+5,059
New +$239K ﹤0.01% 1109
2015
Q3 		– Sell
-4,094
Closed -$217K – 1538
2015
Q2 		$217K Buy
+4,094
New +$237K ﹤0.01% 2037

Other funds holding UAL

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

William Blair & Company's UAL Position: Q1 2026 in Review

William Blair & Company increased its United Airlines (UAL) stake by 4.4% in Q1 2026, buying an estimated $94K and bringing the position to 21,355 shares worth $1.97M. The position accounts for 0.01% of the portfolio, ranked #735.

William Blair & Company first reported a position in UAL in Q2 2015 and has held it in 40 quarters since. The position peaked at $2.29M in Q4 2025. 975 funds tracked by Wall St. Rank hold UAL as of Q1 2026.

  • William Blair & Company held 21,355 shares of United Airlines worth $1.97M as of Q1 2026.
  • William Blair & Company bought 897 United Airlines shares in Q1 2026, an estimated $94K.
  • United Airlines made up 0.01% of William Blair & Company's portfolio in Q1 2026, its #735 holding.
  • William Blair & Company first reported a position in United Airlines in Q2 2015 and has held it in 40 quarters since.
  • William Blair & Company's United Airlines position peaked at $2.29M in Q4 2025.
  • 975 funds tracked by Wall St. Rank held United Airlines as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.