BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

LSV ASSET MANAGEMENT's Holding History (CIK: 0001050470)

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

Q4 2025

Shares 316,815 Value ($000) $56 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 306,839 Value ($000) $43 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 251,959 Value ($000) $32 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 241,976 Value ($000) $33 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 234,448 Value ($000) $36 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 41,500 Value ($000) $8 Avg Close $209.21 Range $188.78 - $238.00

Q4 2023

Shares 117,030 Value ($000) $30 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 344,652 Value ($000) $89 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 353,424 Value ($000) $101 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 366,454 Value ($000) $102 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 358,854 Value ($000) $99 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 369,122 Value ($000) $98,556 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 370,452 Value ($000) $75,550 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 373,650 Value ($000) $78,691 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 355,022 Value ($000) $85,177 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 361,602 Value ($000) $102,329 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 360,170 Value ($000) $124,716 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 918,131 Value ($000) $256,847 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 938,341 Value ($000) $229,762 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 989,092 Value ($000) $280,585 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 1,007,758 Value ($000) $269,625 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 1,074,877 Value ($000) $340,069 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 1,119,833 Value ($000) $332,288 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 1,117,964 Value ($000) $260,284 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 1,067,744 Value ($000) $249,713 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 922,914 Value ($000) $218,158 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 780,502 Value ($000) $234,868 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 759,111 Value ($000) $268,201 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 590,928 Value ($000) $171,510 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 562,659 Value ($000) $154,067 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 493,439 Value ($000) $157,194 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 485,734 Value ($000) $152,093 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 445,539 Value ($000) $120,901 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 34,369 Value ($000) $9,397 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 31,069 Value ($000) $8,810 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 26,120 Value ($000) $8,176 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 21,220 Value ($000) $5,131 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 10,220 Value ($000) $2,660 Avg Close $264.15 Range $242.07 - $301.02

Q3 2013

Shares 740 Value ($000) $178 Avg Close $223.81 Range $203.55 - $248.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	316,815	$56	$163.37	$138.00 - $185.17
Q3 2025	306,839	$43	$135.17	$121.05 - $150.28
Q2 2025	251,959	$32	$124.60	$110.04 - $137.32
Q1 2025	241,976	$33	$142.96	$128.51 - $157.09
Q4 2024	234,448	$36	$168.67	$145.07 - $195.00
Q3 2024	41,500	$8	$209.21	$188.78 - $238.00
Q4 2023	117,030	$30	$245.62	$220.86 - $269.43
Q3 2023	344,652	$89	$267.47	$251.85 - $287.60
Q2 2023	353,424	$101	$297.86	$273.39 - $319.76
Q1 2023	366,454	$102	$276.70	$254.80 - $295.90
Q4 2022	358,854	$99	$282.44	$250.31 - $311.88
Q3 2022	369,122	$98,556	$212.38	$193.65 - $283.44
Q2 2022	370,452	$75,550	$204.43	$187.16 - $225.50
Q1 2022	373,650	$78,691	$217.46	$192.67 - $249.00
Q4 2021	355,022	$85,177	$257.12	$221.72 - $290.76
Q3 2021	361,602	$102,329	$327.75	$282.64 - $372.12
Q2 2021	360,170	$124,716	$302.94	$257.03 - $468.55
Q1 2021	918,131	$256,847	$269.69	$238.40 - $296.38
Q4 2020	938,341	$229,762	$259.08	$223.25 - $363.92
Q3 2020	989,092	$280,585	$278.91	$261.87 - $312.00
Q2 2020	1,007,758	$269,625	$300.59	$257.60 - $350.24
Q1 2020	1,074,877	$340,069	$303.47	$262.25 - $374.99
Q4 2019	1,119,833	$332,288	$277.46	$219.70 - $318.00
Q3 2019	1,117,964	$260,284	$232.85	$215.78 - $246.99
Q2 2019	1,067,744	$249,713	$230.90	$219.20 - $245.35
Q1 2019	922,914	$218,158	$314.89	$216.12 - $344.00
Q4 2018	780,502	$234,868	$319.14	$278.46 - $358.41
Q3 2018	759,111	$268,201	$344.30	$288.13 - $388.67
Q2 2018	590,928	$171,510	$281.15	$249.17 - $310.91
Q1 2018	562,659	$154,067	$310.41	$259.76 - $370.57
Q4 2017	493,439	$157,194	$320.80	$301.81 - $348.84
Q3 2017	485,734	$152,093	$296.11	$269.50 - $330.00
Q2 2017	445,539	$120,901	$264.42	$244.28 - $291.90
Q1 2017	34,369	$9,397	$282.75	$260.50 - $301.42
Q4 2016	31,069	$8,810	$296.43	$268.00 - $329.83
Q3 2016	26,120	$8,176	$296.18	$240.07 - $333.65
Q2 2016	21,220	$5,131	$263.54	$223.02 - $292.69
Q1 2016	10,220	$2,660	$264.15	$242.07 - $301.02
Q3 2013	740	$178	$223.81	$203.55 - $248.95