Millennium Management’s Biogen BIIB Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $84.8M | Buy |
675,502
+251,505
| +59% | +$31.6M | 0.04% | 321 |
|
|
2025
Q1 | $58M | Sell |
423,997
-119,847
| -22% | -$16.4M | 0.03% | 438 |
|
|
2024
Q4 | $83.2M | Buy |
543,844
+145,708
| +37% | +$22.3M | 0.04% | 328 |
|
|
2024
Q3 | $77.2M | Buy |
398,136
+158,289
| +66% | +$30.7M | 0.04% | 387 |
|
|
2024
Q2 | $55.6M | Buy |
239,847
+63,435
| +36% | +$14.7M | 0.03% | 505 |
|
|
2024
Q1 | $38M | Buy |
176,412
+171,877
| +3,790% | +$37.1M | 0.02% | 681 |
|
|
2023
Q4 | $1.17M | Sell |
4,535
-73,609
| -94% | -$19M | ﹤0.01% | 2743 |
|
|
2023
Q3 | $20.1M | Buy |
78,144
+33,970
| +77% | +$8.73M | 0.01% | 970 |
|
|
2023
Q2 | $12.6M | Sell |
44,174
-469,218
| -91% | -$134M | 0.01% | 1285 |
|
|
2023
Q1 | $143M | Buy |
513,392
+174,807
| +52% | +$48.6M | 0.08% | 106 |
|
|
2022
Q4 | $93.8M | Sell |
338,585
-574,120
| -63% | -$159M | 0.05% | 242 |
|
|
2022
Q3 | $244M | Buy |
912,705
+331,058
| +57% | +$88.4M | 0.14% | 21 |
|
|
2022
Q2 | $119M | Sell |
581,647
-22,566
| -4% | -$4.6M | 0.07% | 120 |
|
|
2022
Q1 | $127M | Buy |
604,213
+191,325
| +46% | +$40.3M | 0.07% | 111 |
|
|
2021
Q4 | $99.1M | Buy |
412,888
+141,069
| +52% | +$33.8M | 0.05% | 172 |
|
|
2021
Q3 | $76.9M | Sell |
271,819
-35,210
| -11% | -$9.96M | 0.05% | 203 |
|
|
2021
Q2 | $106M | Buy |
307,029
+152,271
| +98% | +$52.7M | 0.07% | 137 |
|
|
2021
Q1 | $43.3M | Sell |
154,758
-94,658
| -38% | -$26.5M | 0.03% | 370 |
|
|
2020
Q4 | $61.1M | Sell |
249,416
-28,043
| -10% | -$6.87M | 0.04% | 229 |
|
|
2020
Q3 | $78.7K | Buy |
277,459
+177,339
| +177% | +$50.3K | 0.1% | 92 |
|
|
2020
Q2 | $26.8M | Buy |
100,120
+27,785
| +38% | +$7.43M | 0.04% | 418 |
|
|
2020
Q1 | $22.9M | Sell |
72,335
-447,279
| -86% | -$142M | 0.05% | 252 |
|
|
2019
Q4 | $154M | Sell |
519,614
-134,114
| -21% | -$39.8M | 0.19% | 45 |
|
|
2019
Q3 | $152M | Buy |
653,728
+178,008
| +37% | +$41.4M | 0.24% | 37 |
|
|
2019
Q2 | $111M | Buy |
475,720
+367,962
| +341% | +$86.1M | 0.17% | 79 |
|
|
2019
Q1 | $25.5M | Buy |
107,758
+30,916
| +40% | +$7.31M | 0.04% | 576 |
|
|
2018
Q4 | $23.1M | Sell |
76,842
-189,643
| -71% | -$57.1M | 0.04% | 583 |
|
|
2018
Q3 | $94.2M | Buy |
266,485
+111,438
| +72% | +$39.4M | 0.12% | 193 |
|
|
2018
Q2 | $45M | Sell |
155,047
-289,001
| -65% | -$83.9M | 0.06% | 436 |
|
|
2018
Q1 | $122M | Buy |
444,048
+389,965
| +721% | +$107M | 0.16% | 116 |
|
|
2017
Q4 | $17.2M | Sell |
54,083
-133,645
| -71% | -$42.6M | 0.02% | 960 |
|
|
2017
Q3 | $58.8M | Sell |
187,728
-156,551
| -45% | -$49M | 0.09% | 289 |
|
|
2017
Q2 | $93.4M | Buy |
344,279
+172,540
| +100% | +$46.8M | 0.17% | 115 |
|
|
2017
Q1 | $47M | Sell |
171,739
-315,771
| -65% | -$86.3M | 0.09% | 319 |
|
|
2016
Q4 | $138M | Sell |
487,510
-92,427
| -16% | -$26.2M | 0.29% | 48 |
|
|
2016
Q3 | $182M | Sell |
579,937
-225,041
| -28% | -$70.4M | 0.3% | 29 |
|
|
2016
Q2 | $195M | Sell |
804,978
-26,005
| -3% | -$6.29M | 0.45% | 17 |
|
|
2016
Q1 | $216M | Sell |
830,983
-219,701
| -21% | -$57.2M | 0.54% | 9 |
|
|
2015
Q4 | $322M | Buy |
1,050,684
+425,850
| +68% | +$130M | 0.68% | 6 |
|
|
2015
Q3 | $182M | Sell |
624,834
-295,256
| -32% | -$86.2M | 0.35% | 28 |
|
|
2015
Q2 | $372M | Buy |
920,090
+440,068
| +92% | +$178M | 0.7% | 3 |
|
|
2015
Q1 | $203M | Buy |
480,022
+27,318
| +6% | +$11.5M | 0.38% | 26 |
|
|
2014
Q4 | $154M | Buy |
452,704
+7,041
| +2% | +$2.39M | 0.33% | 24 |
|
|
2014
Q3 | $147M | Buy |
445,663
+352,491
| +378% | +$117M | 0.37% | 21 |
|
|
2014
Q2 | $29.4M | Sell |
93,172
-93,909
| -50% | -$29.6M | 0.08% | 294 |
|
|
2014
Q1 | $57.2M | Sell |
187,081
-50,638
| -21% | -$15.5M | 0.17% | 113 |
|
|
2013
Q4 | $66.5M | Buy |
237,719
+222,881
| +1,502% | +$62.3M | 0.21% | 68 |
|
|
2013
Q3 | $3.57M | Sell |
14,838
-20,853
| -58% | -$5.02M | 0.01% | 1054 |
|
|
2013
Q2 | $7.68M | Buy |
+35,691
| New | +$7.68M | 0.02% | 659 |
|