Lord, Abbett & Co. LLC
- SEC CIK
- 0000728100
- Latest filing
- Aug 14, 2026
RGEN holding history
Repligen Corp in every 13F filed by Lord, Abbett & Co. LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
RGEN overviewAll 13F holders of RGENFull Q2 2026 holdings
- Shares (Q2 2026)
- 97,965
- Value
- $13.4M
- % of portfolio
- <0.1%
- Quarters held
- 17
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 97,965 | $13.4M | <0.1% | +9,598+10.9% | Added | Holders |
| Q1 2026 | 88,367 | $10.4M | <0.1% | −1,877−2.1% | Reduced | Holders |
| Q4 2025 | 90,244 | $14.8M | <0.1% | +90,244 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −92,642−100.0% | Sold out | Holders |
| Q2 2024 | 92,642 | $11.7M | <0.1% | −59,766−39.2% | Reduced | Holders |
| Q1 2024 | 152,408 | $28.0M | 0.1% | +21,308+16.3% | Added | Holders |
| Q4 2023 | 131,100 | $23.6M | 0.1% | +13,462+11.4% | Added | Holders |
| Q3 2023 | 117,638 | $18.7M | 0.1% | +553+0.5% | Added | Holders |
| Q2 2023 | 117,085 | $16.6M | 0.1% | −200,974−63.2% | Reduced | Holders |
| Q1 2023 | 318,059 | $53.5M | 0.2% | −15,444−4.6% | Reduced | Holders |
| Q4 2022 | 333,503 | $56.5M | 0.2% | +163,671+96.4% | Added | Holders |
| Q3 2022 | 169,832 | $31.8M | 0.1% | −30,928−15.4% | Reduced | Holders |
| Q2 2022 | 200,760 | $32.6M | 0.1% | +11,789+6.2% | Added | Holders |
| Q1 2022 | 188,971 | $35.5M | 0.1% | +29,588+18.6% | Added | Holders |
| Q4 2021 | 159,383 | $42.2M | 0.1% | −22,158−12.2% | Reduced | Holders |
| Q3 2021 | 181,541 | $52.5M | 0.1% | +8,878+5.1% | Added | Holders |
| Q2 2021 | 172,663 | $34.5M | 0.1% | −224,564−56.5% | Reduced | Holders |
| Q1 2021 | 397,227 | $77.2M | 0.2% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.