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Trinseo shares owned by Brightline Capital Management

Quarter-by-quarter ownership of Trinseo (TSE) shares owned by Brightline Capital Management from 13F filings

Historical chart of Brightline Capital Management investment in Trinseo

Tip: Access up to 7 years of quarterly data

All positions including Trinseo held by Brightline Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Trinseo by Brightline Capital Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $2.5M 1.1M 2.35
2025-06-30 $3.2M 1.0M 3.12
2025-03-31 $3.7M 1.0M 3.68
2024-12-31 $4.8M 945k 5.10