$BURU UBS Group AG reports 10,337.62% increase in ownership of BURU / Nuburu, Inc. On November 13, 2025 - UBS Group AG filed a 13F-HR form disclosing ownership of 4,370,024 shares of Nuburu, Inc. (US:BURU) valued at $650,260 USD as of September 30, 2025.