Trinseo shares owned by Vanguard Group
Historical chart of Vanguard Group investment in Trinseo
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All positions including Trinseo held by Vanguard Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Trinseo by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.8M | 756k | 2.35 |
| 2025-06-30 | $3.4M | 1.1M | 3.12 |
| 2025-03-31 | $3.5M | 961k | 3.68 |
| 2024-12-31 | $4.9M | 956k | 5.10 |
| 2024-09-30 | $5.0M | 970k | 5.11 |
| 2024-06-30 | $2.4M | 1.0M | 2.31 |
| 2024-03-31 | $4.2M | 1.1M | 3.78 |
| 2023-12-31 | $8.6M | 1.0M | 8.37 |
| 2023-09-30 | $7.6M | 933k | 8.17 |
| 2023-06-30 | $20M | 1.6M | 12.67 |
| 2023-03-31 | $33M | 1.6M | 20.85 |
| 2022-12-31 | $35M | 1.5M | 22.71 |
| 2022-06-30 | $62M | 1.6M | 38.46 |
| 2022-03-31 | $84M | 1.7M | 47.92 |