Prothena shares owned by Amalgamated Bank
Historical chart of Amalgamated Bank investment in Prothena
Tip: Access up to 7 years of quarterly data
All positions including Prothena held by Amalgamated Bank consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Amalgamated Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $14k | 1.4k | 9.72 |
| 2025-06-30 | $9.0k | 1.4k | 6.25 |
| 2025-03-31 | $18k | 1.4k | 12.50 |
| 2024-12-31 | $20k | 1.4k | 13.89 |
| 2024-09-30 | $24k | 1.4k | 16.67 |
| 2024-06-30 | $30k | 1.4k | 20.83 |
| 2024-03-31 | $36k | 1.4k | 25.00 |
| 2023-12-31 | $220k | 6.1k | 36.36 |
| 2023-09-30 | $305k | 6.3k | 48.21 |
| 2023-06-30 | $423k | 6.2k | 68.35 |
| 2023-03-31 | $262k | 5.4k | 48.39 |
| 2022-12-31 | $369k | 6.1k | 60.24 |
| 2022-09-30 | $347k | 5.7k | 60.66 |
| 2022-06-30 | $153k | 5.6k | 27.17 |
| 2022-03-31 | $203k | 5.5k | 36.64 |
| 2021-12-31 | $292k | 5.9k | 49.40 |
| 2021-09-30 | $416k | 5.8k | 71.29 |
| 2021-06-30 | $312k | 6.1k | 51.49 |
| 2017-09-30 | $316k | 4.9k | 64.86 |
| 2017-06-30 | $256k | 4.7k | 54.11 |
| 2017-03-31 | $237k | 4.3k | 55.70 |
| 2016-12-31 | $210k | 4.3k | 49.21 |
| 2016-09-30 | $220k | 3.7k | 59.88 |
| 2016-06-30 | $208k | 3.7k | 56.68 |
| 2015-12-31 | $204k | 3.0k | 67.98 |