Institutional Owners for BIIB
| Institution | Class | Position | Value | Shares | Portfolio Percentage (%) | Previous Percentage (%) | Shares Delta | Shares Delta (%) | Period of Report |
|---|---|---|---|---|---|---|---|---|---|
| ABRDN PLC | COM | 51 | $113,101,897 | 437,075 | 0.00 | 0.00 | 314,196 | 255.70 | 12-31-2023 |
| SWISS NATIONAL BANK | COM | 52 | $93,561,857 | 433,900 | 0.00 | 0.00 | -19,000 | -4.20 | 03-31-2024 |
| LMR PARTNERS LLP | COM | Liquidated | $0 | 0 | 0.00 | 0.15 | 393,678 | 1110.74 | 12-31-2023 |
| SAMLYN CAPITAL LLC | COM | Liquidated | $0 | 0 | 0.00 | 0.00 | 25,083 | 6.35 | 12-31-2023 |
