BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Woodline Partners LP's Holding History (CIK: 0001784547)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 102,318 Value ($000) $18,007 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 96,666 Value ($000) $13,541 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 95,560 Value ($000) $12,001 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 125,162 Value ($000) $17,127 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 88,157 Value ($000) $13,481 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 82,283 Value ($000) $15,950 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 80,600 Value ($000) $18,685 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 80,600 Value ($000) $17,380 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 80,600 Value ($000) $20,857 Avg Close $245.62 Range $220.86 - $269.43
Q2 2023
Shares 2,213 Value ($000) $630 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 143,078 Value ($000) $39,780 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 35,509 Value ($000) $9,833 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 73,954 Value ($000) $19,746 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 37,412 Value ($000) $7,630 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 54,067 Value ($000) $11,387 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 37,781 Value ($000) $9,064 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 52,418 Value ($000) $14,834 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 73,457 Value ($000) $25,436 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 17,476 Value ($000) $4,889 Avg Close $269.69 Range $238.40 - $296.38