Grantham, Mayo, Van Otterloo & Co. LLC
- SEC CIK
- 0001352662
- Latest filing
- Aug 13, 2026
BIIB holding history
Biogen Inc. in every 13F filed by Grantham, Mayo, Van Otterloo & Co. LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BIIB overviewAll 13F holders of BIIBFull Q2 2026 holdings
- Shares (Q4 2023)
- 0
- Sold out in Q4 2023
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 11
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2023 | 0 | $0 | 0.0% | −56,740−100.0% | Sold out | Holders |
| Q3 2023 | 56,740 | $14.6M | 0.1% | −42,707−42.9% | Reduced | Holders |
| Q2 2023 | 99,447 | $28.3M | 0.1% | −41,055−29.2% | Reduced | Holders |
| Q1 2023 | 140,502 | $39.1M | 0.2% | +5,400+4.0% | Added | Holders |
| Q4 2022 | 135,102 | $37.4M | 0.2% | −5,698−4.0% | Reduced | Holders |
| Q3 2022 | 140,800 | $37.6M | 0.2% | −400−0.3% | Reduced | Holders |
| Q2 2022 | 141,200 | $28.8M | 0.2% | +13,700+10.7% | Added | Holders |
| Q1 2022 | 127,500 | $26.9M | 0.1% | +28,400+28.7% | Added | Holders |
| Q4 2021 | 99,100 | $23.8M | 0.1% | +5,700+6.1% | Added | Holders |
| Q3 2021 | 93,400 | $26.4M | 0.1% | +14,400+18.2% | Added | Holders |
| Q2 2021 | 79,000 | $27.4M | 0.1% | +6,400+8.8% | Added | Holders |
| Q1 2021 | 72,600 | $20.3M | 0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.