Symbol
TSE on NYSE
Investment type
Equity / Ordinary Shares, par value $0.01 per share
Latest Disclosed Shares Owned
516,826 shares
Security Ownership %
1.4%

CastleKnight Master Fund LP ownership in Trinseo PLC Ordinary Shares, par value $0.01 per share (TSE)

17 Feb 2026 - CastleKnight Master Fund LP has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 516,826 shares of Trinseo PLC Ordinary Shares, par value $0.01 per share (TSE). This represents 1.4% ownership of the company. In their previous filing dated 14 Aug 2025, CastleKnight Master Fund LP had reported owning 2,766,226 shares, indicating a decrease of +81%. .