Universal Display Corporation (OLED) ownership: Top institutional holder: VANGUARD GROUP INC ($589.46M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 5047581.00 | $589.46M | 2025-12-31 |
| BlackRock, Inc. | 4289901.00 | $393.21M | 2026-03-31 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 3217442.00 | $294.91M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2922053.00 | $267.84M | 2026-03-31 |
| PRIMECAP MANAGEMENT CO/CA/ | 2187428.00 | $200.50M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1978739.00 | $181.37M | 2026-03-31 |
| STATE STREET CORP | 1814298.00 | $166.30M | 2026-03-31 |
| JPMORGAN CHASE & CO | 1703939.00 | $151.87M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-07 | |
| Sell | null | 2026-05-07 | |
| Sell | null | 2026-05-07 | |
| Sell | null | 2026-05-07 | |
| Sell | null | 2026-05-07 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.