Comparable stake leader
BlackRock, Inc.
SEC ownership of UNIVERSAL DISPLAY CORP \PA\
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001005284.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- OLED on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001005284
- Issuer location
- Ewing, NJ
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of UNIVERSAL DISPLAY CORP \PA\ (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.4%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.4%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
8.4%
KAYNE ANDERSON RUDNICK INVESTMENT...
7.1%
Steven Abramson V
0.62%
Sidney D. Rosenblatt
0.32%
Lawrence Lacerte
0.25%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
8.4%
|
$574,723,811
4,001,419 shares
|
$0 | 30 Sep 2025 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13D/G
13F
Company
|
7.1%
|
$396,326,796
3,393,790 shares
|
-$115,694,880 | 31 Dec 2025 |
| Steven Abramson V |
3/4/5
President and CEO, Director
|
0.62%
|
$27,998,001
296,589 shares
|
+$1,027,770 | 07 May 2026 |
| Sidney D. Rosenblatt |
3/4/5
Director
|
0.32%
|
$14,219,948
155,138 shares
|
— | 30 Jun 2026 |
| Lawrence Lacerte |
3/4/5
Director
|
0.25%
|
$10,949,978
119,463 shares
|
— | 30 Jun 2026 |
| GEMMILL ELIZABETH H |
3/4/5
Director
|
0.21%
|
$9,194,139
100,307 shares
|
— | 30 Jun 2026 |
| Julia J. Brown |
3/4/5
EVP & Chief Technical Officer
|
0.2%
|
$11,281,076
95,952 shares
|
— | 07 Mar 2026 |
| C. Keith Hartley |
3/4/5
Director
|
0.18%
|
$7,768,459
84,753 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,092,522.
Buys
$1,465,644
Insiders: 3
Sells
$373,122
Insiders: 1
Net
+$1,092,522
Shares: +13,043
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 15,694
Shares: 2,651
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 15,694 | 0 | $1,465,644 | $0 | +$1,465,644 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 2,651 | $0 | $373,122 | -$373,122 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-16 of 16 reporting-owner rows connected to UNIVERSAL DISPLAY CORP \PA\. Open a relationship link for the CIK-to-CIK filing trail.
Rows
16
Largest Forms 3/4/5 holder
Sherwin I. Seligsohn
Net 12M change
+$1,092,523
Latest report
30 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Sherwin I. Seligsohn | Chairman of Board and Founder, Director | $38,641,048 | Mixed | 05 Apr 2022 | ||
| Steven Abramson V | President and CEO, Director | $27,998,001 | +$1,027,770 | +3.8% | Filing P/S | 07 May 2026 |
| Sidney D. Rosenblatt | Director | $14,219,948 | Median | 30 Jun 2026 | ||
| Julia J. Brown | EVP & Chief Technical Officer | $11,281,076 | Mixed | 07 Mar 2026 | ||
| Lawrence Lacerte | Director | $10,949,978 | Median | 30 Jun 2026 | ||
| GEMMILL ELIZABETH H | Director | $9,194,139 | Median | 30 Jun 2026 | ||
| C. Keith Hartley | Director | $7,768,459 | Median | 30 Jun 2026 | ||
| Janice K. Mahon | SVP of Tech Commercialization | $7,635,701 | Mixed | 07 Mar 2026 | ||
| Mauro Premutico | Svp & Clo | $4,954,206 | +$345,035 | +7.5% | Filing P/S | 07 May 2026 |
| Brian Millard | Vp/Cfo | $2,589,831 | -$373,122 | -13% | Mixed | 07 Mar 2026 |
| Richard C. Elias | Director | $1,605,881 | +$92,840 | +6.1% | Median | 30 Jun 2026 |
| Celia M. Joseph | Director | $812,382 | Median | 30 Jun 2026 | ||
| Cynthia Jane Comparin | Director | $812,382 | Median | 30 Jun 2026 | ||
| Joan Lau | Director | $303,944 | Median | 30 Jun 2026 | ||
| Nigel Brown | Director | $303,944 | Median | 30 Jun 2026 | ||
| April Walker | Director | $209,064 | Median | 30 Jun 2026 |
Recent insider transactions for UNIVERSAL DISPLAY CORP \PA\
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Gemmill Elizabeth H | OLED | Common Stock | Award | 0.46% | 455 | 100,307 | 30 Jun 2026 | Direct | ||
| Nigel Brown | OLED | Common Stock | Award | 15.9% | 455 | 3,316 | 30 Jun 2026 | Direct | ||
| Lawrence Lacerte | OLED | Common Stock | Award | 0.38% | 455 | 119,463 | 30 Jun 2026 | Direct | ||
| Cynthia Jane Comparin | OLED | Common Stock | Award | 5.41% | 455 | 8,863 | 30 Jun 2026 | Direct | ||
| Sidney D. Rosenblatt | OLED | Common Stock | Award | 0.33% | 455 | 137,639 | 30 Jun 2026 | Direct | ||
| April Walker | OLED | Common Stock | Award | 24.9% | 455 | 2,281 | 30 Jun 2026 | Direct | ||
| Celia M. Joseph | OLED | Common Stock | Award | 5.41% | 455 | 8,863 | 30 Jun 2026 | Direct | ||
| Joan Lau | OLED | Common Stock | Award | 15.9% | 455 | 3,316 | 30 Jun 2026 | Direct | ||
| Richard C. Elias | OLED | Common Stock | Award | 45.5% | 455 | 1,455 | 30 Jun 2026 | Direct | ||
| C. Keith Hartley | OLED | Common Stock | Award | 0.54% | 455 | 84,753 | 30 Jun 2026 | Direct | ||
| Richard C. Elias | OLED | Common Stock | Gift | 4.38% | 456 | 10,871 | 11 May 2026 | By Family Trust | ||
| Richard C. Elias | OLED | Common Stock | Gift | -31.3% | -456 | 1,000 | 11 May 2026 | Direct | ||
| Richard C. Elias | OLED | Common Stock | Purchase | 219.3% | $92,840 | $92.84 | 1,000 | 1,456 | 11 May 2026 | Direct |
| Mauro Premutico | OLED | Common Stock | Purchase | 7.57% | $345,034 | $93.40 | 3,694 | 52,481 | 07 May 2026 | Direct |
| Steven Abramson V | OLED | Common Stock | Purchase | 3.85% | $1,027,770 | $93.43 | 11,000 | 296,589 | 07 May 2026 | Direct |
| Sidney D. Rosenblatt | OLED | Common Stock | Award | 0.33% | 456 | 136,792 | 31 Mar 2026 | Direct | ||
| Richard C. Elias | OLED | Common Stock | Award | 456 | 456 | 31 Mar 2026 | Direct | |||
| Cynthia Jane Comparin | OLED | Common Stock | Award | 5.73% | 456 | 8,408 | 31 Mar 2026 | Direct | ||
| Joan Lau | OLED | Common Stock | Award | 19% | 456 | 2,861 | 31 Mar 2026 | Direct | ||
| April Walker | OLED | Common Stock | Award | 33.3% | 456 | 1,826 | 31 Mar 2026 | Direct | ||
| Lawrence Lacerte | OLED | Common Stock | Award | 0.38% | 456 | 119,008 | 31 Mar 2026 | Direct | ||
| Nigel Brown | OLED | Common Stock | Award | 19% | 456 | 2,861 | 31 Mar 2026 | Direct | ||
| Celia M. Joseph | OLED | Common Stock | Award | 5.73% | 456 | 8,408 | 31 Mar 2026 | Direct | ||
| Gemmill Elizabeth H | OLED | Common Stock | Award | 0.46% | 456 | 99,852 | 31 Mar 2026 | Direct | ||
| C. Keith Hartley | OLED | Common Stock | Award | 0.54% | 456 | 84,298 | 31 Mar 2026 | Direct | ||
| Mauro Premutico | OLED | Common Stock | Tax liability | -20.1% | -11,037 | 43,784 | 07 Mar 2026 | Direct | ||
| Mauro Premutico | OLED | Common Stock | Award | 46.8% | 17,352 | 54,456 | 07 Mar 2026 | Direct | ||
| Janice K. Mahon | OLED | Common Stock | Tax liability | -11.1% | -7,543 | 60,174 | 07 Mar 2026 | Direct | ||
| Janice K. Mahon | OLED | Common Stock | Award | 25.5% | 13,978 | 68,771 | 07 Mar 2026 | Direct | ||
| Steven Abramson V | OLED | Common Stock | Tax liability | -5.44% | -15,668 | 272,438 | 07 Mar 2026 | Direct | ||
| Steven Abramson V | OLED | Common Stock | Award | 12.4% | 32,133 | 292,201 | 07 Mar 2026 | Direct | ||
| Julia J. Brown | OLED | Common Stock | Tax liability | -11% | -10,759 | 86,814 | 07 Mar 2026 | Direct | ||
| Julia J. Brown | OLED | Common Stock | Award | 28.9% | 22,555 | 100,686 | 07 Mar 2026 | Direct | ||
| Brian Millard | OLED | Common Stock | Tax liability | -17.3% | -3,917 | 18,772 | 07 Mar 2026 | Direct | ||
| Brian Millard | OLED | Common Stock | Award | 51.2% | 8,035 | 23,714 | 07 Mar 2026 | Direct | ||
| Brian Millard | OLED | Common Stock | Tax liability | -2.95% | -544 | 17,910 | 04 Mar 2026 | Direct | ||
| Janice K. Mahon | OLED | Common Stock | Tax liability | -1.02% | -605 | 58,511 | 04 Mar 2026 | Direct | ||
| Julia J. Brown | OLED | Common Stock | Tax liability | -0.87% | -741 | 84,156 | 04 Mar 2026 | Direct | ||
| Steven Abramson V | OLED | Common Stock | Tax liability | -0.6% | -1,634 | 268,990 | 04 Mar 2026 | Direct | ||
| Mauro Premutico | OLED | Common Stock | Tax liability | -2.65% | -1,151 | 42,340 | 04 Mar 2026 | Direct | ||
| Janice K. Mahon | OLED | Common Stock | Tax liability | -1.29% | -770 | 59,116 | 18 Feb 2026 | Direct | ||
| Mauro Premutico | OLED | Common Stock | Tax liability | -3.14% | -1,412 | 43,491 | 18 Feb 2026 | Direct | ||
| Julia J. Brown | OLED | Common Stock | Tax liability | -1.07% | -914 | 84,897 | 18 Feb 2026 | Direct | ||
| Brian Millard | OLED | Common Stock | Tax liability | -3.65% | -700 | 18,454 | 18 Feb 2026 | Direct | ||
| Steven Abramson V | OLED | Common Stock | Tax liability | -0.72% | -1,963 | 270,624 | 18 Feb 2026 | Direct | ||
| Janice K. Mahon | OLED | Common Stock | Award | 13.9% | 7,300 | 59,886 | 17 Feb 2026 | Direct | ||
| Mauro Premutico | OLED | Common Stock | Award | 25.3% | 9,062 | 44,903 | 17 Feb 2026 | Direct | ||
| Julia J. Brown | OLED | Common Stock | Award | 15.9% | 11,779 | 85,811 | 17 Feb 2026 | Direct | ||
| Brian Millard | OLED | Common Stock | Award | 47.3% | 6,154 | 19,154 | 17 Feb 2026 | Direct | ||
| Steven Abramson V | OLED | Common Stock | Award | 6.56% | 16,782 | 272,587 | 17 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.