Repligen Corporation shares owned by Loomis, Sayles and
Quarter-by-quarter ownership of Repligen Corporation (RGEN) shares owned by Loomis, Sayles and
from 13F filings
Historical chart of Loomis, Sayles and investment in Repligen Corporation
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Quarterly reported holdings in Repligen Corporation by Loomis, Sayles and
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $23M | 168k | 133.67 |
| 2025-06-30 | $13M | 105k | 124.38 |
| 2022-06-30 | $2.0k | 11 | 181.82 |
| 2022-03-31 | $2.0k | 11 | 181.82 |
| 2021-03-31 | $11k | 58 | 189.66 |
| 2020-12-31 | $55M | 286k | 191.63 |
| 2020-09-30 | $50M | 342k | 147.54 |
| 2020-06-30 | $42M | 335k | 123.61 |
| 2020-03-31 | $30M | 306k | 96.54 |
| 2019-12-31 | $26M | 276k | 92.50 |
| 2019-09-30 | $29M | 381k | 76.69 |
| 2019-06-30 | $24M | 283k | 85.95 |
| 2018-09-30 | $9.0k | 171 | 52.63 |
| 2018-06-30 | $9.0k | 197 | 45.69 |
| 2018-03-31 | $7.0k | 182 | 38.46 |
| 2017-12-31 | $7.0k | 182 | 38.46 |
| 2017-09-30 | $7.0k | 182 | 38.46 |
| 2017-06-30 | $9.0k | 223 | 40.36 |
| 2017-03-31 | $8.0k | 223 | 35.87 |
| 2016-12-31 | $7.0k | 223 | 31.39 |
| 2016-09-30 | $4.0k | 131 | 30.53 |
| 2016-06-30 | $7.0k | 241 | 29.05 |
| 2016-03-31 | $9.0k | 326 | 27.61 |
| 2015-12-31 | $1.0k | 42 | 23.81 |