Universal Display Corporation
US ˙ NasdaqGS ˙ US91347P1057

SecurityOLED / Universal Display Corporation
InstitutionFox Run Management, L.l.c.
Latest Disclosed Ownership4,980 shares
Latest Disclosed Value $ 443,867
Fox Run Management, L.l.c. ownership in OLED / Universal Display Corporation

On May 12, 2026 - Fox Run Management, L.l.c. filed a 13F-HR form disclosing ownership of 4,980 shares of Universal Display Corporation (US:OLED) valued at $456,467 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 0 shares of Universal Display Corporation. The current value of the position is $452,383 USD.

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)
2026-05-12 2026-03-31 13F UNIVERSAL DISPLAY COM 91347P105 4,980 4,980 444 0.0777
2026-02-11 2025-12-31 13F UNIVERSAL DISPLAY COM 91347P105 0 -7,230 -100.00 0 -100.00
2025-11-12 2025-09-30 13F UNIVERSAL DISPLAY COM 91347P105 7,230 168 2.38 1,038 -4.77 0.1619
2025-08-06 2025-06-30 13F UNIVERSAL DISPLAY COM 91347P105 7,062 7,062 1,091 0.1817
2025-05-13 2025-03-31 13F UNIVERSAL DISPLAY COM 91347P105 0 -6,651 -100.00 0 -100.00
2025-02-11 2024-12-31 13F UNIVERSAL DISPLAY COM 91347P105 6,651 6,651 972 0.1766
2024-08-13 2024-06-30 13F UNIVERSAL DISPLAY COM 91347P105 0 -2,965 -100.00 0 -100.00
2024-05-13 2024-03-31 13F UNIVERSAL DISPLAY COM 91347P105 2,965 2,965 499 0.1077
2024-02-13 2023-12-31 13F UNIVERSAL DISPLAY COM 91347P105 0 -6,686 -100.00 0 -100.00
2023-11-07 2023-09-30 13F UNIVERSAL DISPLAY COM 91347P105 6,686 6,686 1,050 0.3106
2023-08-11 2023-06-30 13F UNIVERSAL DISPLAY COM 91347P105 0 -1,670 -100.00 0 -100.00
2023-05-12 2023-03-31 13F UNIVERSAL DISPLAY COM 91347P105 1,670 -2,635 -61.21 259 -44.30 0.0844
2023-02-07 2022-12-31 13F UNIVERSAL DISPLAY COM 91347P105 4,305 4,305 465 0.1867
2022-11-07 2022-09-30 13F UNIVERSAL DISPLAY COM 91347P105 0 -5,886 -100.00 0 -100.00
2022-08-12 2022-06-30 13F UNIVERSAL DISPLAY COM 91347P105 5,886 5,886 595 0.2970
2022-02-09 2021-12-31 13F UNIVERSAL DISPLAY COM 91347P105 0 -2,203 -100.00 0 -100.00
2021-11-15 2021-09-30 13F UNIVERSAL DISPLAY COM 91347P105 2,203 2,203 377 0.2374
2020-07-31 2020-06-30 13F UNIVERSAL DISPLAY COM 91347P105 0 -1,746 -100.00 0 -100.00
2020-05-08 2020-03-31 13F UNIVERSAL DISPLAY COM 91347P105 1,746 -974 -35.81 230 -44.71 0.5448
2019-10-17 2019-03-31 13F UNIVERSAL DISPLAY COM 91347P105 2,720 2,720 416 0.2350
2018-07-17 2018-06-30 13F UNIVERSAL DISPLAY COM 91347P105 0 -3,040 -100.00 0 -100.00
2018-04-17 2018-03-31 13F UNIVERSAL DISPLAY COM 91347P105 3,040 982 47.72 307 -13.52 0.0744
2018-01-18 2017-12-31 13F UNIVERSAL DISPLAY COM 91347P105 2,058 2,058 355 0.1039
2017-10-23 2017-09-30 13F UNIVERSAL DISPLAY COM 91347P105 0 -10,000 -100.00 0 -100.00
2017-07-10 2017-06-30 13F UNIVERSAL DISPLAY COM 91347P105 10,000 10,000 1,093 0.3778
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.