Castleview Partners, LLC
- SEC CIK
- 0001737088
- Latest filing
- Jul 20, 2026
REGN holding history
Regeneron Pharmaceuticals, Inc. in every 13F filed by Castleview Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
REGN overviewAll 13F holders of REGNFull Q2 2026 holdings
- Shares (Q1 2025)
- 0
- Sold out in Q1 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 14
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2025 | 0 | $0 | 0.0% | −59−100.0% | Sold out | Holders |
| Q4 2024 | 59 | $42.2K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 59 | $62.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 59 | $62.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2024 | 59 | $56.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 59 | $51.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 59 | $48.6K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 59 | $42.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2023 | 59 | $48.5K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 59 | $42.6K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2022 | 59 | $41.0K | <0.1% | −3,221−98.2% | Reduced | Holders |
| Q2 2022 | 3,280 | $61.5K | 0.1% | +3,221+5,459.3% | Added | Holders |
| Q1 2022 | 59 | $41.0K | <0.1% | −37,200−99.8% | Reduced | Holders |
| Q4 2021 | 37,259 | $59.0K | <0.1% | – | No prior filing | Holders |
| Q3 2021 | – | – | – | – | Not filed | Holders |
| Q2 2021 | 59 | $33.0K | <0.1% | – | No prior filing | Holders |