Hedge Fund - RA Capital Management

Biogen Inc. (BIIB) 

Holding History Records
No. Filing Period Value % of Portfolio Number of Shares Avg. Quarterly Share Price
1 2024 - Q2 (2024-06-30) $227,679,463 3.01% 982,139 $217.32
2 2024 - Q1 (2024-03-31) $159,722,963 2.03% 740,727 $234.20
3 2023 - Q4 (2023-12-31) $137,896,463 2.15% 532,892 $245.62
4 2023 - Q3 (2023-09-30) $136,958,573 2.69% 532,892 $267.47
5 2023 - Q2 (2023-06-30) $151,794,286 2.86% 532,892 $297.84
6 2023 - Q1 (2023-03-31) $148,159,963 3.35% 532,892 $276.70
7 2022 - Q4 (2022-12-31) $147,568,453 2.99% 532,892 $282.44
8 2022 - Q3 (2022-09-30) $250,325,000 5.34% 937,549 $212.38
9 2022 - Q2 (2022-06-30) $148,269,000 3.95% 727,024 $204.43
10 2022 - Q1 (2022-03-31) $153,111,000 3.34% 727,024 $217.46
11 2015 - Q3 (2015-09-30) $0 0% 0 $330.23
12 2015 - Q2 (2015-06-30) $1,050,000 0.1% 2,600 $401.33
13 2015 - Q1 (2015-03-31) $1,098,000 0.11% 2,600 $394.14
14 2014 - Q4 (2014-12-31) $883,000 0.09% 2,600 $323.51
15 2014 - Q3 (2014-09-30) $860,000 0.1% 2,600 $329.72
16 2011 - Q1 (2011-03-31) $0 0% 0 $68.26
17 2010 - Q4 (2010-12-31) $7,109,000 5.76% 106,030 $63.25

The displayed share prices are average quarterly stock market prices.