Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| BRIDGER MANAGEMENT, LLC | 36,065 | $6,347 |
| Element Squared LLC | 15,051 | $2,649 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 290,605 | $51,144 |
| Integral Health Asset Management, LLC | 100,000 | $17,599 |
| Camarda Financial Advisors, LLC | 13,257 | $2,333 |
| PARAGON CAPITAL MANAGEMENT INC | 6,686 | $1,177 |
| Portolan Capital Management, LLC | 84,990 | $14,957 |
| Aster Capital Management (DIFC) Ltd | 10,487 | $1,846 |
| Sivik Global Healthcare LLC | 20,000 | $4 |
| BRAIDWELL LP | 115,700 | $20,362 |
| Y-Intercept (Hong Kong) Ltd | 134,566 | $23,682 |
| Insight Wealth Strategies, LLC | 28,960 | $5,097 |
| Contrarius Group Holdings Ltd | 64,952 | $11,431 |
| AlphaCentric Advisors LLC | 3,627 | $638 |
| Artemis Investment Management LLP | 226,845 | $39,922 |
| PERCEPTIVE ADVISORS LLC | 124,000 | $21,823 |
| CHESAPEAKE CAPITAL CORP /IL/ | 3,544 | $624 |
| Boston Partners | 1,720,595 | $302,815 |
| Fieldview Capital Management, LLC | 14,272 | $2,512 |
| STABLEFORD CAPITAL II LLC | 6,914 | $1,217 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Patient Capital Management, LLC | 396,649 | 576,352 | +179,703 (+45.3%) |
| Logos Global Management LP | 100,000 | 200,000 | +100,000 (+100.0%) |
| SPHERA FUNDS MANAGEMENT LTD. | 82,738 | 94,738 | +12,000 (+14.5%) |
| SECTOR GAMMA AS | 75,475 | 85,475 | +10,000 (+13.2%) |
| Privium Fund Management B.V. | 51,925 | 73,480 | +21,555 (+41.5%) |
| Rhenman & Partners Asset Management AB | 55,000 | 92,350 | +37,350 (+67.9%) |
| FRED ALGER MANAGEMENT, LLC | 2,039 | 798,774 | +796,735 (+39074.8%) |
| Old North State Wealth Management, LLC | 22,269 | 23,809 | +1,540 (+6.9%) |
| FARMERS TRUST CO | 25,971 | 33,185 | +7,214 (+27.8%) |
| Eversept Partners, LP | 51,765 | 77,944 | +26,179 (+50.6%) |
| Knott David M Jr | 2,000 | 6,000 | +4,000 (+200.0%) |
| Atom Investors LP | 2,222 | 21,720 | +19,498 (+877.5%) |
| LEUTHOLD GROUP, LLC | 23,517 | 32,589 | +9,072 (+38.6%) |
| KAMES CAPITAL plc | 195,635 | 260,162 | +64,527 (+33.0%) |
| Candriam S.C.A. | 158,821 | 330,472 | +171,651 (+108.1%) |
| Alyeska Investment Group, L.P. | 845,277 | 1,024,268 | +178,991 (+21.2%) |
| HRT FINANCIAL LP | 4,446 | 384,265 | +379,819 (+8542.9%) |
| Entropy Technologies, LP | 2,413 | 16,312 | +13,899 (+576.0%) |
| Dakota Wealth Management | 8,677 | 45,897 | +37,220 (+429.0%) |
| Empowered Funds, LLC | 9,043 | 57,961 | +48,918 (+540.9%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Parkman Healthcare Partners LLC | 130,165 | 35,425 | -94,740 (-72.8%) |
| Hillman Capital Management, Inc. | 38,354 | 30,516 | -7,838 (-20.4%) |
| Palo Alto Investors LP | 185,661 | 183,571 | -2,090 (-1.1%) |
| Fluent Financial, LLC | 25,543 | 19,144 | -6,399 (-25.1%) |
| Point72 Asset Management, L.P. | 3,872,901 | 2,813,192 | -1,059,709 (-27.4%) |
| SILVERARC CAPITAL MANAGEMENT, LLC | 80,419 | 75,412 | -5,007 (-6.2%) |
| PRIMECAP MANAGEMENT CO/CA/ | 14,954,697 | 14,757,997 | -196,700 (-1.3%) |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 567,518 | 521,101 | -46,417 (-8.2%) |
| Rakuten Investment Management, Inc. | 198,572 | 19,295 | -179,277 (-90.3%) |
| AustralianSuper Pty Ltd | 751,386 | 476,812 | -274,574 (-36.5%) |
| Baader Bank Aktiengesellschaft | 55,974 | 32,491 | -23,483 (-42.0%) |
| Schonfeld Strategic Advisors LLC | 320,154 | 107,068 | -213,086 (-66.6%) |
| Man Group plc | 918,025 | 339,284 | -578,741 (-63.0%) |
| Pacer Advisors, Inc. | 1,451,249 | 1,145,890 | -305,359 (-21.0%) |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 168,190 | 132,290 | -35,900 (-21.3%) |
| ICICI Prudential Asset Management Co Ltd | 21,703 | 9,462 | -12,241 (-56.4%) |
| BALYASNY ASSET MANAGEMENT L.P. | 1,234,149 | 607,953 | -626,196 (-50.7%) |
| RENAISSANCE TECHNOLOGIES LLC | 964,406 | 399,196 | -565,210 (-58.6%) |
| THOMPSON SIEGEL & WALMSLEY LLC | 306,442 | 228,807 | -77,635 (-25.3%) |
| Cinctive Capital Management LP | 65,837 | 52,173 | -13,664 (-20.8%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Vestal Point Capital, LP | 275,000 | $38,522 |
| Advanced Portfolio Management, LLC | 2,641 | $366 |
| iSAM Funds (UK) Ltd | 17,191 | $2,408 |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 192,872 | $27,018 |
| Israel Discount Bank of New York | 1,453 | $204 |
| Winthrop Partners - WNY, LLC | 650 | $151,333 |
| MQS Management LLC | 3,206 | $449 |
| Traub Capital Management LLC | 1,910 | $268 |
| nVerses Capital, LLC | 2,000 | $388 |
| Bayesian Capital Management, LP | 5,100 | $714 |
| Petros Family Wealth, LLC | 2,109 | $295 |
| EntryPoint Capital, LLC | 3,319 | $465 |
| FOX RUN MANAGEMENT, L.L.C. | 6,969 | $976 |
| Commonwealth Bank of Australia | 25,816 | $6,032 |
| Shay Capital LLC | 9,000 | $1,261 |
| TWIN CAPITAL MANAGEMENT INC | 6,788 | $951 |
| Lombard Odier Asset Management (Switzerland) SA | 17,264 | $2,418 |
| Vinva Investment Management Ltd | 38,704 | $5,361 |
| Humankind Investments LLC | 2,867 | $402 |
| SummitTX Capital, L.P. | 17,379 | $2,434 |