Universal Display Corp
OLED- Exchange
- Nasdaq
- Industry
- Electronic Components & Accessories
- SEC CIK
- 0001005284
In the last 90 days, Universal Display Corp insiders filed 0 open-market purchases and 1 sale; 442 institutions reported holding it in 13F filings for Q2 2026, worth $3.80B in total; no superinvestor holds it.
Holders of 5% or more of OLED
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Universal Display Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.40%4.00M shares | – | Oct 17, 20251 filing | Oct 17, 2025 | SEC |
| Kayne Anderson Rudnick Investment Management LLC | 13G/A | 7.10%3.39M shares | −2.14 ppfrom 9.24% | May 14, 20252 filings | Feb 13, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.21%2.93M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Universal Display Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 29, 20263:41 PM ET | Vanguard Portfolio Management LLC | 13G | 6.21%2.93M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 20261:53 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 20264:05 PM ET | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 7.10%3.39M shares | −2.14 ppfrom 9.24% | Dec 31, 2025 | SEC |
| Oct 17, 20256:24 PM ET | BlackRock, Inc. | 13G/A | 8.40%4.00M shares | – | Sep 30, 2025 | SEC |
| May 14, 20254:05 PM ET | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 9.24%4.38M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Universal Display Corp shares.
No Form 144 notices for Universal Display Corp are on file.