BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

VAN ECK ASSOCIATES CORP's Holding History (CIK: 0000869178)

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

Q4 2025

Shares 1,065,616 Value ($000) $188 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 1,066,931 Value ($000) $149 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 1,074,811 Value ($000) $135 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 1,073,622 Value ($000) $147 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 1,066,460 Value ($000) $163 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 98,937 Value ($000) $18 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 922,761 Value ($000) $214 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 1,737,340 Value ($000) $375 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 1,421,196 Value ($000) $368 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 1,189,546 Value ($000) $306 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 955,657 Value ($000) $272 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 810,378 Value ($000) $225 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 787,558 Value ($000) $218 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 917,986 Value ($000) $245,103 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 949,835 Value ($000) $193,710 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 937,878 Value ($000) $197,517 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 798,929 Value ($000) $191,679 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 640,075 Value ($000) $181,135 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 596,547 Value ($000) $206,566 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 624,044 Value ($000) $174,576 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 516,824 Value ($000) $126,549 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 435,418 Value ($000) $123,519 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 386,315 Value ($000) $103,358 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 348,881 Value ($000) $110,379 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 408,896 Value ($000) $121,331 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 361,999 Value ($000) $84,281 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 310,068 Value ($000) $72,516 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 249,729 Value ($000) $59,031 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 215,693 Value ($000) $64,906 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 206,049 Value ($000) $72,799 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 213,908 Value ($000) $62,085 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 204,102 Value ($000) $55,887 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 227,904 Value ($000) $72,603 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 235,482 Value ($000) $73,734 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 256,777 Value ($000) $69,679 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 248,871 Value ($000) $68,046 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 212,712 Value ($000) $60,321 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 199,373 Value ($000) $62,410 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 206,714 Value ($000) $49,988 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 245,976 Value ($000) $64,032 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 259,820 Value ($000) $79,596 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 166,487 Value ($000) $48,583 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 157,132 Value ($000) $63,472 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 159,385 Value ($000) $67,299 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 134,779 Value ($000) $45,751 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 138,704 Value ($000) $45,885 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 152,492 Value ($000) $48,082 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 168,040 Value ($000) $51,398 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 145,472 Value ($000) $40,670 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 137,014 Value ($000) $32,987 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 96,715 Value ($000) $20,813 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,065,616	$188	$163.37	$138.00 - $185.17
Q3 2025	1,066,931	$149	$135.17	$121.05 - $150.28
Q2 2025	1,074,811	$135	$124.60	$110.04 - $137.32
Q1 2025	1,073,622	$147	$142.96	$128.51 - $157.09
Q4 2024	1,066,460	$163	$168.67	$145.07 - $195.00
Q3 2024	98,937	$18	$209.21	$188.78 - $238.00
Q2 2024	922,761	$214	$217.32	$189.44 - $237.54
Q1 2024	1,737,340	$375	$234.20	$211.02 - $268.30
Q4 2023	1,421,196	$368	$245.62	$220.86 - $269.43
Q3 2023	1,189,546	$306	$267.47	$251.85 - $287.60
Q2 2023	955,657	$272	$297.86	$273.39 - $319.76
Q1 2023	810,378	$225	$276.70	$254.80 - $295.90
Q4 2022	787,558	$218	$282.44	$250.31 - $311.88
Q3 2022	917,986	$245,103	$212.38	$193.65 - $283.44
Q2 2022	949,835	$193,710	$204.43	$187.16 - $225.50
Q1 2022	937,878	$197,517	$217.46	$192.67 - $249.00
Q4 2021	798,929	$191,679	$257.12	$221.72 - $290.76
Q3 2021	640,075	$181,135	$327.75	$282.64 - $372.12
Q2 2021	596,547	$206,566	$302.94	$257.03 - $468.55
Q1 2021	624,044	$174,576	$269.69	$238.40 - $296.38
Q4 2020	516,824	$126,549	$259.08	$223.25 - $363.92
Q3 2020	435,418	$123,519	$278.91	$261.87 - $312.00
Q2 2020	386,315	$103,358	$300.59	$257.60 - $350.24
Q1 2020	348,881	$110,379	$303.47	$262.25 - $374.99
Q4 2019	408,896	$121,331	$277.46	$219.70 - $318.00
Q3 2019	361,999	$84,281	$232.85	$215.78 - $246.99
Q2 2019	310,068	$72,516	$230.90	$219.20 - $245.35
Q1 2019	249,729	$59,031	$314.89	$216.12 - $344.00
Q4 2018	215,693	$64,906	$319.14	$278.46 - $358.41
Q3 2018	206,049	$72,799	$344.30	$288.13 - $388.67
Q2 2018	213,908	$62,085	$281.15	$249.17 - $310.91
Q1 2018	204,102	$55,887	$310.41	$259.76 - $370.57
Q4 2017	227,904	$72,603	$320.80	$301.81 - $348.84
Q3 2017	235,482	$73,734	$296.11	$269.50 - $330.00
Q2 2017	256,777	$69,679	$264.42	$244.28 - $291.90
Q1 2017	248,871	$68,046	$282.75	$260.50 - $301.42
Q4 2016	212,712	$60,321	$296.43	$268.00 - $329.83
Q3 2016	199,373	$62,410	$296.18	$240.07 - $333.65
Q2 2016	206,714	$49,988	$263.54	$223.02 - $292.69
Q1 2016	245,976	$64,032	$264.15	$242.07 - $301.02
Q4 2015	259,820	$79,596	$287.35	$254.00 - $311.65
Q3 2015	166,487	$48,583	$330.23	$265.00 - $412.24
Q2 2015	157,132	$63,472	$401.33	$368.88 - $432.88
Q1 2015	159,385	$67,299	$394.14	$334.40 - $480.18
Q4 2014	134,779	$45,751	$323.51	$290.85 - $361.93
Q3 2014	138,704	$45,885	$329.72	$298.31 - $349.00
Q2 2014	152,492	$48,082	$300.97	$272.02 - $322.25
Q1 2014	168,040	$51,398	$317.43	$270.62 - $358.89
Q4 2013	145,472	$40,670	$258.65	$221.07 - $298.82
Q3 2013	137,014	$32,987	$223.81	$203.55 - $248.95
Q2 2013	96,715	$20,813	$213.68	$191.80 - $242.64