Hedge Fund - Sectoral Asset Management

Biogen Inc. (BIIB) 

Holding History Records
No. Filing Period Value % of Portfolio Number of Shares Avg. Quarterly Share Price
1 2025 - Q1 (2025-03-31) $390,678 0.3% 2,855 $142.96
2 2024 - Q4 (2024-12-31) $589,048 0.39% 3,852 $168.67
3 2024 - Q3 (2024-09-30) $1,168,274 0.69% 6,027 $209.21
4 2024 - Q2 (2024-06-30) $1,422,679 0.57% 6,137 $217.32
5 2024 - Q1 (2024-03-31) $1,502,294 0.59% 6,967 $234.20
6 2023 - Q4 (2023-12-31) $4,095,553 1.76% 15,827 $245.62
7 2023 - Q3 (2023-09-30) $3,858,234 0.75% 15,012 $267.47
8 2023 - Q2 (2023-06-30) $4,006,700 0.66% 14,066 $297.84
9 2023 - Q1 (2023-03-31) $3,614,946 0.69% 13,002 $276.70
10 2022 - Q4 (2022-12-31) $3,697,436 0.71% 13,352 $282.44
11 2022 - Q3 (2022-09-30) $3,538,000 0.69% 13,252 $212.38
12 2022 - Q2 (2022-06-30) $2,754,000 0.55% 13,502 $204.43
13 2022 - Q1 (2022-03-31) $3,623,000 0.64% 17,202 $217.46
14 2021 - Q4 (2021-12-31) $4,098,000 0.61% 17,082 $257.12
15 2021 - Q3 (2021-09-30) $5,499,000 0.45% 19,432 $327.75
16 2021 - Q2 (2021-06-30) $6,729,000 0.54% 19,432 $302.94
17 2021 - Q1 (2021-03-31) $3,492,000 0.26% 12,482 $269.69
18 2020 - Q4 (2020-12-31) $3,130,000 0.22% 12,782 $259.08
19 2020 - Q3 (2020-09-30) $6,420,000 0.55% 22,632 $278.91
20 2020 - Q2 (2020-06-30) $1,710,000 0.15% 6,392 $300.59
21 2020 - Q1 (2020-03-31) $11,387,000 2.18% 35,992 $303.47
22 2019 - Q4 (2019-12-31) $9,656,000 1.44% 32,542 $277.46
23 2019 - Q1 (2019-03-31) $0 0% 0 $314.89
24 2018 - Q4 (2018-12-31) $5,507,000 0.74% 18,301 $319.14
25 2018 - Q3 (2018-09-30) $587,000 0.06% 1,662 $344.30
26 2017 - Q2 (2017-06-30) $0 0% 0 $264.42
27 2017 - Q1 (2017-03-31) $3,202,000 0.37% 11,711 $282.75
28 2016 - Q4 (2016-12-31) $24,059,000 2.66% 84,841 $296.43
29 2016 - Q2 (2016-06-30) $0 0% 0 $263.54
30 2016 - Q1 (2016-03-31) $61,064,000 2.95% 234,572 $264.15
31 2015 - Q4 (2015-12-31) $89,114,000 3.79% 290,889 $287.35
32 2015 - Q3 (2015-09-30) $182,409,000 8.35% 625,096 $330.23
33 2015 - Q2 (2015-06-30) $196,893,000 8.21% 487,432 $401.33
34 2015 - Q1 (2015-03-31) $210,365,000 7.98% 498,212 $394.14
35 2014 - Q4 (2014-12-31) $149,164,000 6.69% 439,428 $323.51
36 2014 - Q3 (2014-09-30) $170,171,000 7.16% 514,406 $329.72
37 2014 - Q2 (2014-06-30) $177,008,000 7.5% 561,379 $300.97
38 2014 - Q1 (2014-03-31) $164,067,000 6.74% 536,393 $317.43
39 2013 - Q4 (2013-12-31) $152,248,000 6.56% 544,575 $258.65
40 2013 - Q3 (2013-09-30) $68,906,000 3.31% 286,200 $223.81
41 2013 - Q2 (2013-06-30) $60,966,000 1.8% 283,300 $213.68
42 2013 - Q1 (2013-03-31) $146,605,000 4.5% 761,116 $161.63
43 2012 - Q4 (2012-12-31) $139,663,000 4.88% 954,181 $147.07
44 2012 - Q3 (2012-09-30) $137,704,000 4.49% 922,888 $147.13

The displayed share prices are average quarterly stock market prices.