Chevy Chase Trust
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Chevy Chase Trust’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$9.76M Buy
77,741
+626
+0.8% +$78.6K 0.03% 411
2025
Q1
$10.6M Buy
77,115
+295
+0.4% +$40.4K 0.03% 390
2024
Q4
$11.7M Sell
76,820
-1,805
-2% -$276K 0.04% 370
2024
Q3
$15.2M Sell
78,625
-1,395
-2% -$270K 0.05% 324
2024
Q2
$18.6M Sell
80,020
-945
-1% -$219K 0.06% 270
2024
Q1
$17.5M Sell
80,965
-704
-0.9% -$152K 0.06% 287
2023
Q4
$21.1M Sell
81,669
-464
-0.6% -$120K 0.08% 236
2023
Q3
$21.1M Sell
82,133
-1,861
-2% -$478K 0.08% 216
2023
Q2
$23.9M Sell
83,994
-414
-0.5% -$118K 0.09% 202
2023
Q1
$23.5M Buy
84,408
+858
+1% +$239K 0.09% 204
2022
Q4
$23.1M Sell
83,550
-5,785
-6% -$1.6M 0.1% 202
2022
Q3
$23.9M Buy
89,335
+166
+0.2% +$44.3K 0.1% 191
2022
Q2
$18.2M Buy
89,169
+124
+0.1% +$25.3K 0.08% 245
2022
Q1
$18.8M Buy
89,045
+138
+0.2% +$29.1K 0.06% 272
2021
Q4
$21.3M Sell
88,907
-3,324
-4% -$798K 0.07% 257
2021
Q3
$26.1M Sell
92,231
-4,432
-5% -$1.25M 0.09% 202
2021
Q2
$33.5M Sell
96,663
-6,304
-6% -$2.18M 0.11% 172
2021
Q1
$28.8M Sell
102,967
-8,806
-8% -$2.46M 0.1% 182
2020
Q4
$27.4M Sell
111,773
-6,568
-6% -$1.61M 0.1% 188
2020
Q3
$33.6M Sell
118,341
-14,075
-11% -$3.99M 0.13% 157
2020
Q2
$35.4M Sell
132,416
-22,147
-14% -$5.93M 0.14% 155
2020
Q1
$48.9M Buy
154,563
+2,444
+2% +$773K 0.23% 105
2019
Q4
$45.1M Sell
152,119
-3,316
-2% -$984K 0.17% 135
2019
Q3
$36.2M Sell
155,435
-14,136
-8% -$3.29M 0.15% 156
2019
Q2
$39.7M Sell
169,571
-3,008
-2% -$703K 0.16% 141
2019
Q1
$39.6M Sell
172,579
-2,368
-1% -$544K 0.16% 138
2018
Q4
$52.6M Sell
174,947
-4,150
-2% -$1.25M 0.26% 95
2018
Q3
$63.3M Sell
179,097
-12,342
-6% -$4.36M 0.26% 89
2018
Q2
$55.6M Sell
191,439
-1,375
-0.7% -$399K 0.24% 97
2018
Q1
$52.8M Sell
192,814
-3,260
-2% -$893K 0.23% 106
2017
Q4
$62.5M Sell
196,074
-3,758
-2% -$1.2M 0.27% 94
2017
Q3
$62.6M Buy
199,832
+474
+0.2% +$148K 0.28% 87
2017
Q2
$54.1M Sell
199,358
-2,138
-1% -$580K 0.26% 99
2017
Q1
$55.1M Buy
201,496
+4,354
+2% +$1.19M 0.27% 92
2016
Q4
$55.9M Buy
197,142
+833
+0.4% +$236K 0.3% 79
2016
Q3
$61.5M Sell
196,309
-4,233
-2% -$1.33M 0.34% 69
2016
Q2
$48.5M Buy
200,542
+2,936
+1% +$710K 0.27% 89
2016
Q1
$51.4M Buy
197,606
+12,542
+7% +$3.26M 0.29% 81
2015
Q4
$56.7M Sell
185,064
-8,725
-5% -$2.67M 0.33% 71
2015
Q3
$56.6M Buy
193,789
+6,803
+4% +$1.99M 0.35% 68
2015
Q2
$75.5M Buy
186,986
+2,904
+2% +$1.17M 0.45% 52
2015
Q1
$77.7M Buy
184,082
+5,052
+3% +$2.13M 0.47% 50
2014
Q4
$60.8M Sell
179,030
-1,494
-0.8% -$507K 0.38% 59
2014
Q3
$59.7M Buy
180,524
+10,250
+6% +$3.39M 0.39% 56
2014
Q2
$53.7M Sell
170,274
-2,890
-2% -$911K 0.37% 58
2014
Q1
$53M Buy
173,164
+137
+0.1% +$41.9K 0.38% 59
2013
Q4
$48.4M Buy
173,027
+1,219
+0.7% +$341K 0.35% 67
2013
Q3
$41.4M Buy
171,808
+4,228
+3% +$1.02M 0.34% 69
2013
Q2
$36.1M Buy
+167,580
New +$36.1M 0.32% 72