Arlington Partners LLC
- SEC CIK
- 0001389848
- Latest filing
- Jul 7, 2026
REGN holding history
Regeneron Pharmaceuticals, Inc. in every 13F filed by Arlington 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 (Q4 2023)
- 0
- Sold out in Q4 2023
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2023 | 0 | $0 | 0.0% | −3−100.0% | Sold out | Holders |
| Q3 2023 | 3 | $2.47K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 3 | $2.16K | <0.1% | −10−76.9% | Reduced | Holders |
| Q1 2023 | 13 | $10.7K | <0.1% | +13 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −21−100.0% | Sold out | Holders |
| Q4 2021 | 21 | $13.0K | <0.1% | −78−78.8% | Reduced | Holders |
| Q3 2021 | 99 | $60.0K | <0.1% | +99 | New | Holders |