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