William Blair & Company’s Universal Display OLED Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-2,482
Closed -$356K 1925
2025
Q3
$356K Sell
2,482
-23
-0.9% -$3.34K ﹤0.01% 1245
2025
Q2
$387K Buy
2,505
+122
+5% +$17.1K ﹤0.01% 1167
2025
Q1
$332K Sell
2,383
-100
-4% -$14.9K ﹤0.01% 1218
2024
Q4
$363K Sell
2,483
-21
-0.8% -$3.74K ﹤0.01% 1210
2024
Q3
$526K Sell
2,504
-8
-0.3% -$1.62K ﹤0.01% 1100
2024
Q2
$528K Sell
2,512
-30
-1% -$5.28K ﹤0.01% 1078
2024
Q1
$428K Sell
2,542
-16
-0.6% -$2.78K ﹤0.01% 1126
2023
Q4
$489K Buy
2,558
+28
+1% +$4.63K ﹤0.01% 1079
2023
Q3
$397K Hold
2,530
﹤0.01% 1123
2023
Q2
$365K Sell
2,530
-250
-9% -$35.8K ﹤0.01% 1175
2023
Q1
$431K Sell
2,780
-30
-1% -$4.03K ﹤0.01% 1098
2022
Q4
$304K Sell
2,810
-331
-11% -$34.7K ﹤0.01% 1230
2022
Q3
$296K Sell
3,141
-193
-6% -$21.4K ﹤0.01% 1237
2022
Q2
$337K Sell
3,334
-276
-8% -$35.5K ﹤0.01% 1220
2022
Q1
$603K Sell
3,610
-5
-0.1% -$776 ﹤0.01% 1087
2021
Q4
$597K Sell
3,615
-275
-7% -$45.3K ﹤0.01% 1146
2021
Q3
$665K Sell
3,890
-30
-0.8% -$6.21K ﹤0.01% 1060
2021
Q2
$872K Buy
3,920
+435
+12% +$95.3K ﹤0.01% 960
2021
Q1
$825K Sell
3,485
-25
-0.7% -$5.78K ﹤0.01% 961
2020
Q4
$807K Sell
3,510
-50
-1% -$10.7K ﹤0.01% 935
2020
Q3
$643K Sell
3,560
-74
-2% -$12.6K ﹤0.01% 901
2020
Q2
$544K Buy
3,634
+30
+0.8% +$4.4K ﹤0.01% 915
2020
Q1
$475K Sell
3,604
-310
-8% -$53.3K ﹤0.01% 888
2019
Q4
$807K Sell
3,914
-100
-2% -$18.9K ﹤0.01% 839
2019
Q3
$674K Hold
4,014
﹤0.01% 856
2019
Q2
$755K Sell
4,014
-225
-5% -$37.4K ﹤0.01% 843
2019
Q1
$648K Sell
4,239
-575
-12% -$71.1K ﹤0.01% 872
2018
Q4
$450K Sell
4,814
-67
-1% -$6.76K ﹤0.01% 942
2018
Q3
$575K Buy
4,881
+1
+0% +$110 ﹤0.01% 917
2018
Q2
$420K Buy
4,880
+300
+7% +$28.6K ﹤0.01% 1000
2018
Q1
$463K Sell
4,580
-158
-3% -$23.8K ﹤0.01% 944
2017
Q4
$818K Hold
4,738
0.01% 801
2017
Q3
$611K Sell
4,738
-900
-16% -$109K ﹤0.01% 865
2017
Q2
$616K Buy
5,638
+150
+3% +$15.8K ﹤0.01% 911
2017
Q1
$466K Buy
+5,488
New +$395K ﹤0.01% 922

Other funds holding OLED

William Blair & Company's OLED Position: Q4 2025 in Review

William Blair & Company sold out of Universal Display (OLED) in Q4 2025, closing a stake of 2,482 shares — an estimated $356K sold.

William Blair & Company first reported a position in OLED in Q1 2017 and held it in 35 quarters. The position peaked at $872K in Q2 2021. 473 funds tracked by Wall St. Rank hold OLED as of Q4 2025.

  • William Blair & Company reported no remaining Universal Display position as of Q4 2025 after selling out during the quarter.
  • William Blair & Company sold 2,482 Universal Display shares in Q4 2025, an estimated $356K.
  • William Blair & Company first reported a position in Universal Display in Q1 2017 and held it in 35 quarters.
  • William Blair & Company's Universal Display position peaked at $872K in Q2 2021.
  • 473 funds tracked by Wall St. Rank held Universal Display as of Q4 2025.

Based on William Blair & Company's 13F filing for Q4 2025, filed 17 Feb 2026.