← Top Holdings

BIIBBIOGEN INC

CUSIP: 09062X103

Healthcare

3

Guru Owners

$126.6M

Total Value Held

585,973

Total Shares

📊 Holdings Over Time

How superinvestor ownership has changed across quarters

$0$49.6M$99.3M$148.9M$198.5MQ4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26

Quarter-by-Quarter Activity

Q2 '263 owners · $126.6M
REDUCEDSamantha McLemore$61.3M
REDUCEDSarah Ketterer$60.1M
REDUCEDHillman Value Fund$5.2M
Q1 '263 owners · $126.5M
REDUCEDSamantha McLemore$69.6M
REDUCEDSarah Ketterer$51.5M
REDUCEDHillman Value Fund$5.4M
Q4 '253 owners · $198.5M
INCREASEDSamantha McLemore$101.4M
REDUCEDSarah Ketterer$91.7M
REDUCEDHillman Value Fund$5.4M
Q3 '254 owners · $146.0M
INCREASEDSarah Ketterer$79.5M
INCREASEDSamantha McLemore$55.6M
NEWRay Dalio$5.6M
REDUCEDHillman Value Fund$5.4M
Q2 '253 owners · $107.5M
INCREASEDSarah Ketterer$62.0M
REDUCEDSamantha McLemore$40.2M
REDUCEDHillman Value Fund$5.3M
Q1 '253 owners · $127.7M

🏛️ Congressional Trades

BIIB: Held by 3 superinvestors · 18 congress member trades

$1,001 - $15,0002026-06-05
$15,001 - $50,0002026-06-02
$1,001 - $15,0002026-05-12
$1,001 - $15,0002026-05-11
$50,001 - $100,0002026-05-11
$1,001 - $15,0002026-01-30
$1,001 - $15,0002026-01-30
$1,001 - $15,0002025-08-26
$1,001 - $15,0002025-05-19
$1,001 - $15,0002025-05-15
$1,001 - $15,0002025-04-23
$1,001 - $15,0002025-04-08
$1,001 - $15,0002025-02-25
$1,001 - $15,0002025-02-25
$1,001 - $15,0002025-02-19
$1,001 - $15,0002025-01-17
$1,001 - $15,0002024-11-15
$1,001 - $15,0002024-10-14