Universal Display CORP \pa\ Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Vanguard Portfolio Management has reported a beneficial ownership of 6.21% in Universal Display Corp, holding over 2.9 million shares.
NASDAQ
The Vanguard Group has filed an amended Schedule 13G, reporting 0% beneficial ownership in Universal Display Corp following an internal realignment.
NASDAQ
BlackRock, Inc. has filed an amended Schedule 13G, disclosing an 8.4% beneficial ownership stake in Universal Display Corp \PA\ as of September 30, 2025.
NASDAQ
Kayne Anderson Rudnick Investment Management, LLC has filed an amended Schedule 13G, revealing a beneficial ownership of 9.24% in Universal Display Corp's common stock as of March 31, 2025.