Security key
91347P105
UNIVERSAL DISPLAY CORP PA - Common Stock (OLED)
CUSIP: 91347P105
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 40,245,029
- Total 13F value
- $3,721,504,398
- Share change
- +444,779
- Put/Call ratio
- 92%
- SEC-reported price per share
- $91.66
- Number of holders
- 458
- Value change
- -$1,012,823
- Number of buys
- 233
- Number of sells
- 232
- Shares outstanding
- 47,092,674
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
458
Top holders
10
OLED full security history
Ownership snapshot
Full 13F holder table
UNIVERSAL DISPLAY CORP \PA\ SEC filings
UNIVERSAL DISPLAY CORP \PA\ company facts
Broader feeds
Ownership snapshot
Top reported holders of OLED - UNIVERSAL DISPLAY CORP PA - Common Stock (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
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
07 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.4%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.4%.
15 of 15 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%
Julia J. Brown
0.2%
Janice K. Mahon
0.14%
Brian Millard
0.05%
VANGUARD GROUP INC
11%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 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 |
| Julia J. Brown |
3/4/5
EVP & Chief Technical Officer
|
0.2%
|
$11,281,076
95,952 shares
|
— | 07 Mar 2026 |
| Janice K. Mahon |
3/4/5
SVP of Tech Commercialization
|
0.14%
|
$7,635,701
64,946 shares
|
— | 07 Mar 2026 |
| Brian Millard |
3/4/5
VP/CFO
|
0.05%
|
$2,589,831
22,028 shares
|
— | 07 Mar 2026 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$589,456,509
5,047,581 shares
|
— | 31 Dec 2025 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13F
Company
|
7.2%
|
$396,283,518
3,393,419 shares
|
— | 31 Dec 2025 |
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.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
458
Shares
40,245,029
Rows available
458
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
458
Q1 2026 holders
458
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|