Putnam Investments’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2023
Q4
$25.2M Buy
97,475
+477
+0.5% +$123K 0.03% 198
2023
Q3
$24.9M Sell
96,998
-318
-0.3% -$81.7K 0.04% 180
2023
Q2
$27.7M Buy
97,316
+11,105
+13% +$3.16M 0.04% 177
2023
Q1
$24M Sell
86,211
-60,843
-41% -$16.9M 0.04% 190
2022
Q4
$40.7M Buy
147,054
+98,843
+205% +$27.4M 0.07% 155
2022
Q3
$12.9M Buy
+48,211
New +$12.9M 0.02% 247
2022
Q1
Sell
-133,350
Closed -$32M 1185
2021
Q4
$32M Sell
133,350
-18,311
-12% -$4.39M 0.05% 194
2021
Q3
$42.9M Sell
151,661
-1,081
-0.7% -$306K 0.07% 184
2021
Q2
$52.9M Sell
152,742
-74,536
-33% -$25.8M 0.08% 164
2021
Q1
$63.6M Buy
227,278
+102,793
+83% +$28.8M 0.11% 161
2020
Q4
$30.5M Sell
124,485
-77,184
-38% -$18.9M 0.05% 205
2020
Q3
$57.2M Buy
201,669
+26,504
+15% +$7.52M 0.11% 151
2020
Q2
$46.9M Sell
175,165
-131,642
-43% -$35.2M 0.1% 151
2020
Q1
$97.1M Buy
306,807
+68,737
+29% +$21.7M 0.25% 103
2019
Q4
$70.6M Sell
238,070
-3,887
-2% -$1.15M 0.15% 145
2019
Q3
$56.3M Buy
241,957
+30,209
+14% +$7.03M 0.13% 155
2019
Q2
$49.5M Buy
211,748
+1,661
+0.8% +$388K 0.11% 172
2019
Q1
$49.7M Sell
210,087
-395,306
-65% -$93.4M 0.12% 166
2018
Q4
$182M Buy
605,393
+108,895
+22% +$32.8M 0.48% 61
2018
Q3
$175M Buy
496,498
+365,621
+279% +$129M 0.38% 73
2018
Q2
$38M Sell
130,877
-190,583
-59% -$55.3M 0.09% 194
2018
Q1
$88M Sell
321,460
-477,912
-60% -$131M 0.2% 124
2017
Q4
$255M Buy
799,372
+142,949
+22% +$45.5M 0.57% 40
2017
Q3
$206M Sell
656,423
-153,878
-19% -$48.2M 0.47% 54
2017
Q2
$220M Buy
810,301
+23,332
+3% +$6.33M 0.51% 44
2017
Q1
$215M Sell
786,969
-23,576
-3% -$6.45M 0.51% 45
2016
Q4
$230M Buy
810,545
+85,492
+12% +$24.2M 0.55% 43
2016
Q3
$227M Buy
725,053
+56,892
+9% +$17.8M 0.55% 45
2016
Q2
$162M Buy
668,161
+64,552
+11% +$15.6M 0.39% 60
2016
Q1
$157M Buy
603,609
+82,098
+16% +$21.4M 0.37% 62
2015
Q4
$160M Sell
521,511
-70,984
-12% -$21.7M 0.36% 60
2015
Q3
$173M Sell
592,495
-110,781
-16% -$32.3M 0.39% 53
2015
Q2
$284M Buy
703,276
+83,031
+13% +$33.5M 0.57% 35
2015
Q1
$262M Buy
620,245
+85,101
+16% +$35.9M 0.52% 38
2014
Q4
$182M Buy
535,144
+80,484
+18% +$27.3M 0.37% 60
2014
Q3
$150M Buy
454,660
+12,764
+3% +$4.22M 0.32% 72
2014
Q2
$139M Buy
441,896
+233,748
+112% +$73.7M 0.3% 80
2014
Q1
$63.7M Buy
208,148
+181,608
+684% +$55.5M 0.14% 156
2013
Q4
$7.42M Buy
26,540
+17,336
+188% +$4.85M 0.02% 579
2013
Q3
$2.22M Sell
9,204
-75,124
-89% -$18.1M 0.01% 1029
2013
Q2
$18.1M Buy
+84,328
New +$18.1M 0.05% 319