Repligen Corporation shares owned by Parallax Volatility Advisers
Quarter-by-quarter ownership of Repligen Corporation (RGEN) shares owned by Parallax Volatility Advisers
from 13F filings
Historical chart of Parallax Volatility Advisers investment in Repligen Corporation
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Quarterly reported holdings in Repligen Corporation by Parallax Volatility Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.5M | 26k | 133.67 |
| 2025-06-30 | $3.1M | 25k | 124.38 |
| 2025-03-31 | $2.9M | 23k | 127.24 |
| 2024-12-31 | $3.1M | 21k | 143.94 |
| 2024-03-31 | $9.2M | 50k | 183.92 |
| 2023-12-31 | $9.0M | 50k | 179.80 |
| 2022-06-30 | $4.2M | 26k | 162.40 |
| 2022-03-31 | $4.0M | 21k | 188.06 |
| 2021-06-30 | $5.6M | 28k | 199.61 |
| 2018-12-31 | $3.0k | 53 | 56.60 |
| 2017-12-31 | $207k | 5.7k | 36.24 |
| 2016-12-31 | $2.5M | 83k | 30.82 |
| 2016-06-30 | $2.7M | 100k | 27.36 |
| 2016-03-31 | $2.7M | 100k | 26.82 |
| 2015-09-30 | $3.3M | 117k | 27.85 |
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