BIIB | BIOGEN INC

CUSIP: 09062X103

3 Funds Holding
690K Total Shares
$127M Total Value
$196.39
Price
$29.0B
Market Cap
21.1
P/E Ratio
11.8
Forward P/E
$9.31
EPS (TTM)
Dividend Yield
$4.3B
Cash
$6.6B
Total Debt
148M
Shares Out
$121.05
$205.97
52-Week Range

Institutional Ownership of BIOGEN INC

Fund / Manager Click to search
Shares Value % of Portfolio Cost Basis Est. Return
Patient Capital Management|Samantha McLemore
379.7K $70M
2.54%
$188.73 -7.91%
Causeway Capital Management|Sarah Ketterer
280.8K $51M
0.63%
$151.25 +8.70%
Hillman Capital Management|Mark Hillman
29.5K $5M
3.76%

Trading Activity for BIOGEN INC

Fund / Manager Click to search
Action Change Shares After Value Price
2026-Q1
SELL -34.1% 379.7K $70M $185.32
SELL -46.1% 280.8K $51M $185.32
SELL -3.2% 29.5K $5M $185.32
2025-Q4
BUY +45.3% 576.4K $101M $164.68
SELL -8.2% 521.1K $92M $164.68
SELL -20.4% 30.5K $5M $164.68
2025-Q3
BUY +15.0% 567.5K $79M $134.94
BUY +23.8% 396.6K $56M $134.94
SELL -8.6% 38.4K $5M $134.94
2025-Q2
SELL -29.7% 320.5K $40M $125.59
BUY +13.8% 493.4K $62M $125.59
SELL -4.7% 42.0K $5M $125.59
2025-Q1
BUY +10.1% 455.6K $62M $142.37
BUY +53.9% 433.5K $59M $142.37
BUY +2.2% 44.0K $6M $142.37
2024-Q4
BUY +61.7% 414.0K $63M $165.79
BUY NEW 281.7K $43M $165.79
BUY +22.2% 43.1K $7M $165.79
2024-Q3
SELL -0.5% 255.9K $50M $204.82
SELL -1.9% 35.3K $7M $204.82
2024-Q2
BUY +18.1% 257.3K $60M $220.07
BUY +0.5% 36.0K $8M $220.07
2024-Q1
BUY NEW 217.9K $47M $227.36
BUY +3.8% 35.8K $8M $227.36
SELL EXIT $227.36
2023-Q4
BUY +0.5% 34.5K $9M $248.13
2023-Q3
BUY +16.6% 34.3K $9M $267.17
SELL EXIT $267.17
SELL -7.3% 950 $244160 $267.17
2023-Q2
SELL -0.4% 29.4K $8M $298.66
BUY NEW 1.6K $460887 $298.66
2023-Q1
SELL -1.8% 29.5K $8M $274.01
2022-Q4
SELL -5.3% 30.1K $8M $283.44
SELL EXIT $283.44
2022-Q3
SELL -26.2% 31.8K $8M $211.84
2022-Q2
SELL EXIT $205.23
BUY +0.8% 43.0K $9M $205.23
2022-Q1
SELL -1.8% 843.0K $178M $214.59
BUY +57.0% 42.7K $9M $214.59
BUY NEW 2.4K $502000 $214.59
2021-Q4
BUY NEW 858.5K $206M $261.55
SELL -3.9% 27.2K $7M $261.55
2021-Q3
SELL EXIT $335.57
BUY +3.9% 28.3K $8M $335.57
2021-Q2
SELL EXIT $274.68
SELL EXIT $274.68
BUY NEW 79.5K $28M $274.68
SELL -0.2% 27.2K $9M $274.68
2021-Q1
BUY NEW 603.9K $169M $269.93
BUY +36.9% 27.3K $8M $269.93
2020-Q4
BUY +1.5% 19.9K $5M $248.59
SELL EXIT $248.59
2020-Q3
BUY +20.9% 19.6K $6M $278.45
SELL -11.9% 2.9K $810000 $278.45
2020-Q2
SELL -93.1% 3.2K $868000 $302.73
SELL -0.8% 16.2K $4M $302.73
SELL EXIT $302.73
2020-Q1
SELL -0.8% 643.0K $203M $296.75
SELL -5.1% 47.2K $15M $296.75
SELL -9.6% 16.4K $5M $296.75
BUY NEW 10.0K $3M $296.75
2019-Q4
BUY NEW 648.4K $192M $292.18
BUY NEW 49.7K $15M $292.18
BUY NEW 49.7K $15M $292.18
2019-Q3
BUY +37.8% 3.2K $743000 $233.23
2019-Q2
SELL -5.4% 2.3K $542000 $230.52
2019-Q1
SELL EXIT $326.63
BUY +16.4% 2.5K $579000 $326.63
2018-Q4
BUY +13.0% 2.1K $634000 $319.94
2018-Q3
BUY +4.1% 1.9K $659000 $344.21
2018-Q2
BUY +2.5% 1.8K $520000 $280.05
2018-Q1
BUY +87.7% 1.7K $478000 $299.38

Insider Trading for BIOGEN INC

6 Months Insider Sentiment
Buy $0 Sell $0
0 Buys
0 Sells
+0 Net
0 Grants
Date
Insider Click to search
Role Click to search
Type Shares Price Value
Dec 01, 2025 Christopher Viehbacher President and CEO EXERCISE 7.0K