Korea Investment Corp
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Korea Investment Corp’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$7.72M Sell
61,508
-4,900
-7% -$615K 0.02% 546
2025
Q1
$9.09M Buy
66,408
+6,300
+10% +$862K 0.02% 525
2024
Q4
$9.19M Sell
60,108
-2,100
-3% -$321K 0.02% 536
2024
Q3
$12.1M Sell
62,208
-33,209
-35% -$6.44M 0.03% 448
2024
Q2
$22.1M Sell
95,417
-45,454
-32% -$10.5M 0.06% 311
2024
Q1
$30.4M Sell
140,871
-34,924
-20% -$7.53M 0.08% 263
2023
Q4
$45.5M Buy
175,795
+31,659
+22% +$8.19M 0.12% 192
2023
Q3
$37M Sell
144,136
-3,243
-2% -$833K 0.11% 212
2023
Q2
$42M Sell
147,379
-20,415
-12% -$5.82M 0.12% 193
2023
Q1
$46.7M Sell
167,794
-17,244
-9% -$4.79M 0.14% 178
2022
Q4
$51.2M Sell
185,038
-84,501
-31% -$23.4M 0.16% 147
2022
Q3
$72M Buy
269,539
+41,268
+18% +$11M 0.22% 110
2022
Q2
$46.6M Buy
228,271
+55,847
+32% +$11.4M 0.14% 160
2022
Q1
$36.3M Buy
172,424
+74,184
+76% +$15.6M 0.09% 227
2021
Q4
$23.6M Sell
98,240
-21,474
-18% -$5.15M 0.06% 259
2021
Q3
$33.9M Sell
119,714
-22,257
-16% -$6.3M 0.1% 200
2021
Q2
$49.2M Buy
141,971
+40,430
+40% +$14M 0.14% 178
2021
Q1
$28.4M Sell
101,541
-124,441
-55% -$34.8M 0.09% 212
2020
Q4
$55.3M Buy
225,982
+35,879
+19% +$8.79M 0.17% 159
2020
Q3
$53.9M Sell
190,103
-10,300
-5% -$2.92M 0.19% 149
2020
Q2
$53.6M Buy
200,403
+11,300
+6% +$3.02M 0.2% 133
2020
Q1
$59.8M Sell
189,103
-23,200
-11% -$7.34M 0.26% 100
2019
Q4
$63M Buy
212,303
+11,100
+6% +$3.29M 0.23% 115
2019
Q3
$46.8M Buy
201,203
+11,800
+6% +$2.75M 0.2% 134
2019
Q2
$44.3M Buy
189,403
+12,600
+7% +$2.95M 0.19% 136
2019
Q1
$41.8M Sell
176,803
-4,554
-3% -$1.08M 0.19% 131
2018
Q4
$54.6M Sell
181,357
-9,200
-5% -$2.77M 0.3% 79
2018
Q3
$67.3M Buy
190,557
+3,833
+2% +$1.35M 0.31% 78
2018
Q2
$54.2M Sell
186,724
-5,700
-3% -$1.65M 0.25% 107
2018
Q1
$52.7M Sell
192,424
-5,409
-3% -$1.48M 0.24% 108
2017
Q4
$63M Buy
197,833
+12,000
+6% +$3.82M 0.29% 85
2017
Q3
$58.2M Buy
185,833
+39,300
+27% +$12.3M 0.27% 91
2017
Q2
$39.8M Sell
146,533
-7,920
-5% -$2.15M 0.19% 137
2017
Q1
$42.2M Sell
154,453
-179,472
-54% -$49.1M 0.21% 124
2016
Q4
$94.7M Buy
333,925
+32,159
+11% +$9.12M 0.46% 50
2016
Q3
$94.5M Buy
301,766
+6,054
+2% +$1.9M 0.5% 40
2016
Q2
$71.5M Buy
295,712
+53,800
+22% +$13M 0.43% 53
2016
Q1
$63M Buy
241,912
+9,500
+4% +$2.47M 0.46% 47
2015
Q4
$71.2M Buy
232,412
+43,700
+23% +$13.4M 0.5% 41
2015
Q3
$55.1M Buy
188,712
+61,212
+48% +$17.9M 0.44% 43
2015
Q2
$51.5M Sell
127,500
-23,200
-15% -$9.37M 0.44% 43
2015
Q1
$63.6M Sell
150,700
-19,000
-11% -$8.02M 0.5% 40
2014
Q4
$57.6M Buy
169,700
+46,800
+38% +$15.9M 0.47% 39
2014
Q3
$40.7M Buy
122,900
+4,200
+4% +$1.39M 0.33% 65
2014
Q2
$37.4M Buy
118,700
+4,500
+4% +$1.42M 0.31% 74
2014
Q1
$34.9M Buy
114,200
+17,200
+18% +$5.26M 0.31% 72
2013
Q4
$27.1M Buy
97,000
+3,700
+4% +$1.04M 0.26% 91
2013
Q3
$22.5M Sell
93,300
-4,800
-5% -$1.16M 0.24% 104
2013
Q2
$21.1M Buy
+98,100
New +$21.1M 0.25% 86