Universal Display Corporation
US ˙ NasdaqGS ˙ US91347P1057

SecurityOLED / Universal Display Corporation
InstitutionBlackRock, Inc.
Latest Disclosed Ownership4,001,419 shares
Ownership 8.40%
BlackRock, Inc. ownership in OLED / Universal Display Corporation

2025-10-17 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4,001,419 shares of Universal Display Corporation (US:OLED). This represents 8.4 percent ownership of the company. In their previous filing dated 2024-10-07 , BlackRock, Inc. had reported owning 4,846,299 shares, indicating a decrease of -17.43 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2025-10-17 2025-10-17 13G/A 4,846,299 4,001,419 -17.43 8.40 -17.65
2024-10-07 2024-10-07 13G/A 4,846,299 10.20
2024-01-25 2024-01-25 13G/A 4,059,043 4,025,687 -0.82 8.50 -1.16
2023-02-03 2023-02-03 13G/A 4,192,345 4,059,043 -3.18 8.60 -3.37
2022-02-01 2022-02-01 13G/A 3,761,103 4,192,345 11.47 8.90 11.25
2021-02-01 2021-02-01 13G/A 3,845,564 3,761,103 -2.20 8.00 -2.44
2020-02-06 2020-02-06 13G/A 3,754,887 3,845,564 2.41 8.20 2.50
2019-02-08 2019-02-08 13G 3,754,887 3,754,887 0.00 8.00 0.00
2019-02-07 2019-02-07 13G 1,689,027 3,754,887 122.31 8.00 122.22
2017-07-10 2017-07-10 13G/A 2,785,942 1,689,027 -39.37 3.60 -38.98
2017-01-30 2017-01-30 13G 2,785,942 5.90
2014-08-07 2014-08-07 13G/A 2,260,640 4.90
2014-01-31 2014-01-31 13G 2,532,357 5.50

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F UNIVERSAL DISPLAY COM 91347P105 4,289,901 163,518 3.96 393,212 -18.40 0.0005
2026-02-12 2025-12-31 13F UNIVERSAL DISPLAY COM 91347P105 4,126,383 -2,230 -0.05 481,879 -18.74 0.0081
2025-11-12 2025-09-30 13F UNIVERSAL DISPLAY COM 91347P105 4,128,613 -756,154 -15.48 592,993 -21.41 0.0104
2025-08-12 2025-06-30 13F UNIVERSAL DISPLAY COM 91347P105 4,884,767 -120,221 -2.40 754,501 8.08 0.0144
2025-05-02 2025-03-31 13F UNIVERSAL DISPLAY COM 91347P105 5,004,988 -7,231 -0.14 698,096 -4.73 0.0147
2025-02-07 2024-12-31 13F UNIVERSAL DISPLAY COM 91347P105 5,012,219 165,960 3.42 732,786 -27.96 0.0148
2024-11-13 2024-09-30 13F UNIVERSAL DISPLAY COM 91347P105 4,846,259 709,354 17.15 1,017,230 16.95 0.0214
2024-08-13 2024-06-30 13F UNIVERSAL DISPLAY COM 91347P105 4,136,905 39,960 0.98 869,784 26.03 0.0197
2024-05-10 2024-03-31 13F UNIVERSAL DISPLAY COM 91347P105 4,096,945 71,258 1.77 690,130 -10.37 0.0161
2024-02-13 2023-12-31 13F UNIVERSAL DISPLAY COM 91347P105 4,025,687 13,327 0.33 769,953 22.23 0.0196
2023-11-13 2023-09-30 13F UNIVERSAL DISPLAY COM 91347P105 4,012,360 17,582 0.44 629,900 9.40 0.0181
2023-08-11 2023-06-30 13F UNIVERSAL DISPLAY COM 91347P105 3,994,778 -86,882 -2.13 575,767 -9.07 0.0159
2023-05-12 2023-03-31 13F UNIVERSAL DISPLAY COM 91347P105 4,081,660 22,617 0.56 633,188 44.39 0.0187
2023-02-13 2022-12-31 13F UNIVERSAL DISPLAY COM 91347P105 4,059,043 171,651 4.42 438,539 19.57 0.0137
2022-11-14 2022-09-30 13F UNIVERSAL DISPLAY COM 91347P105 3,887,392 -381,533 -8.94 366,776 -15.05 0.0125
2022-08-12 2022-06-30 13F UNIVERSAL DISPLAY COM 91347P105 4,268,925 -40,475 -0.94 431,758 -39.99 0.0139
2022-05-12 2022-03-31 13F UNIVERSAL DISPLAY COM 91347P105 4,309,400 117,055 2.79 719,455 3.99 0.0194
2022-02-10 2021-12-31 13F UNIVERSAL DISPLAY COM 91347P105 4,192,345 120,006 2.95 691,863 -0.62 0.0176
2021-11-09 2021-09-30 13F UNIVERSAL DISPLAY COM 91347P105 4,072,339 -15,022 -0.37 696,207 -23.39 0.0195
2021-08-11 2021-06-30 13F UNIVERSAL DISPLAY COM 91347P105 4,087,361 157,979 4.02 908,744 -2.32 0.0253
2021-05-07 2021-03-31 13F UNIVERSAL DISPLAY COM 91347P105 3,929,382 168,279 4.47 930,359 7.64 0.0273
2021-02-05 2020-12-31 13F UNIVERSAL DISPLAY COM 91347P105 3,761,103 37,377 1.00 864,302 28.42 0.0276
2020-11-06 2020-09-30 13F UNIVERSAL DISPLAY COM 91347P105 3,723,726 -110,097 -2.87 673,023 17.33 0.0248
2020-08-14 2020-06-30 13F UNIVERSAL DISPLAY COM 91347P105 3,833,823 77,571 2.07 573,617 15.88 0.0229
2020-05-01 2020-03-31 13F UNIVERSAL DISPLAY COM 91347P105 3,756,252 -89,312 -2.32 494,999 -37.54 0.0242
2020-02-13 2019-12-31 13F UNIVERSAL DISPLAY COM 91347P105 3,845,564 68,278 1.81 792,456 24.95 0.0304
2019-11-08 2019-09-30 13F UNIVERSAL DISPLAY COM 91347P105 3,777,286 -45,918 -1.20 634,206 -11.79 0.0266
2019-08-22 2019-06-30 13F/A-1 UNIVERSAL DISPLAY COM 91347P105 3,823,204 23,953 0.63 718,991 23.81 0.0308
2019-08-13 2019-06-30 13F UNIVERSAL DISPLAY COM 91347P105 3,823,204 23,953 718,991
2019-05-09 2019-03-31 13F UNIVERSAL DISPLAY COM 91347P105 3,799,251 44,364 1.18 580,715 65.28 0.0259
2019-02-08 2018-12-31 13F UNIVERSAL DISPLAY COM 91347P105 3,754,887 1,954,515 108.56 351,345 65.52 0.0177
2018-11-09 2018-09-30 13F UNIVERSAL DISPLAY COM 91347P105 1,800,372 13,294 0.74 212,264 38.11 0.0092
2018-08-09 2018-06-30 13F UNIVERSAL DISPLAY COM 91347P105 1,787,078 -198,820 -10.01 153,689 -23.38 0.0071
2018-05-09 2018-03-31 13F UNIVERSAL DISPLAY COM 91347P105 1,985,898 297,565 17.62 200,576 -31.19 0.0096
2018-02-09 2017-12-31 13F UNIVERSAL DISPLAY COM 91347P105 1,688,333 28,816 1.74 291,493 36.32 0.0139
2017-11-14 2017-09-30 13F UNIVERSAL DISPLAY COM 91347P105 1,659,517 -29,510 -1.75 213,828 15.88 0.0108
2017-08-10 2017-06-30 13F UNIVERSAL DISPLAY COM 91347P105 1,689,027 -1,127,997 -40.04 184,527 -23.92 0.0098
2017-05-12 2017-03-31 13F UNIVERSAL DISPLAY COM 91347P105 2,817,024 2,813,605 82,293.21 242,545 125,570.98 0.0133
2017-02-10 2016-12-31 13F UNIVERSAL DISPLAY COM 91347P105 3,419 -299 -8.04 193 -6.31 0.0003
2016-11-08 2016-09-30 13F UNIVERSAL DISPLAY COM 91347P105 3,718 34 0.92 206 -17.27 0.0003
2016-08-10 2016-06-30 13F UNIVERSAL DISPLAY COM 91347P105 3,684 691 23.09 249 53.70 0.0004
2016-05-10 2016-03-31 13F UNIVERSAL DISPLAY COM 91347P105 2,993 1,197 66.65 162 65.31 0.0003
2016-02-11 2015-12-31 13F UNIVERSAL DISPLAY COM 91347P105 1,796 794 79.24 98 188.24 0.0001
2015-11-13 2015-09-30 13F UNIVERSAL DISPLAY COM 91347P105 1,002 -149 -12.95 34 -42.37 0.0001
2015-08-07 2015-06-30 13F UNIVERSAL DISPLAY COM 91347P105 1,151 -62 -5.11 59 3.51 0.0001
2015-05-13 2015-03-31 13F UNIVERSAL DISPLAY COM 91347P105 1,213 0 0.00 57 67.65 0.0001
2015-02-09 2014-12-31 13F UNIVERSAL DISPLAY COM 91347P105 1,213 0 0.00 34 -12.82 0.0000
2014-10-29 2014-09-30 13F UNIVERSAL DISPLAY COM 91347P105 1,213 0 0.00 39 0.00 0.0001
2014-08-06 2014-06-30 13F UNIVERSAL DISPLAY COM 91347P105 1,213 -82 -6.33 39 -4.88 0.0001
2014-05-02 2014-03-31 13F UNIVERSAL DISPLAY COM 91347P105 1,295 0 0.00 41 -6.82 0.0001
2014-02-12 2013-12-31 13F UNIVERSAL DISPLAY COM 91347P105 1,295 -55 -4.07 44 2.33 0.0001
2013-11-12 2013-09-30 13F UNIVERSAL DISPLAY COM 91347P105 1,350 -1,075 -44.33 43 -36.76 0.0001
2013-08-13 2013-06-30 13F UNIVERSAL DISPLAY COM 91347P105 2,425 2,425 68 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.