Mitsubishi UFJ Asset Management’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $61.3M | Buy |
334,413
+14,504
| +5% | +$2.67M | 0.04% | 339 |
|
|
2025
Q4 | $56.9M | Buy |
319,909
+12,530
| +4% | +$2.05M | 0.04% | 336 |
|
|
2025
Q3 | $43.1M | Buy |
307,379
+13,110
| +4% | +$1.77M | 0.03% | 389 |
|
|
2025
Q2 | $37M | Buy |
294,269
+20,721
| +8% | +$2.58M | 0.03% | 408 |
|
|
2025
Q1 | $37.4M | Buy |
273,548
+27,734
| +11% | +$3.96M | 0.03% | 373 |
|
|
2024
Q4 | $37.4M | Buy |
245,814
+22,182
| +10% | +$3.74M | 0.04% | 364 |
|
|
2024
Q3 | $43.3M | Buy |
223,632
+20,536
| +10% | +$4.3M | 0.05% | 313 |
|
|
2024
Q2 | $47.1M | Buy |
203,096
+23,677
| +13% | +$5.15M | 0.06% | 273 |
|
|
2024
Q1 | $38.7M | Buy |
179,419
+29,991
| +20% | +$7.02M | 0.05% | 288 |
|
|
2023
Q4 | $39.4M | Buy |
149,428
+7,683
| +5% | +$1.89M | 0.07% | 237 |
|
|
2023
Q3 | $36.4M | Buy |
141,745
+13,974
| +11% | +$3.74M | 0.07% | 226 |
|
|
2023
Q2 | $36.4M | Buy |
127,771
+8,195
| +7% | +$2.44M | 0.08% | 215 |
|
|
2023
Q1 | $33.2M | Buy |
119,576
+8,107
| +7% | +$2.24M | 0.08% | 210 |
|
|
2022
Q4 | $30.4M | Buy |
111,469
+13,781
| +14% | +$3.89M | 0.08% | 208 |
|
|
2022
Q3 | $26.1M | Buy |
97,688
+7,291
| +8% | +$1.55M | 0.08% | 199 |
|
|
2022
Q2 | $18.4M | Buy |
90,397
+5,831
| +7% | +$1.19M | 0.08% | 245 |
|
|
2022
Q1 | $17.8M | Buy |
84,566
+6,801
| +9% | +$1.48M | 0.07% | 278 |
|
|
2021
Q4 | $19M | Buy |
77,765
+10,774
| +16% | +$2.77M | 0.08% | 264 |
|
|
2021
Q3 | $19M | Buy |
66,991
+7,095
| +12% | +$2.33M | 0.09% | 222 |
|
|
2021
Q2 | $20.7M | Buy |
59,896
+6,239
| +12% | +$1.89M | 0.11% | 188 |
|
|
2021
Q1 | $15M | Buy |
53,657
+6,117
| +13% | +$1.65M | 0.1% | 213 |
|
|
2020
Q4 | $11.6M | Buy |
47,540
+710
| +2% | +$183K | 0.09% | 238 |
|
|
2020
Q3 | $13.3M | Buy |
46,830
+2,778
| +6% | +$775K | 0.12% | 170 |
|
|
2020
Q2 | $11.8M | Buy |
44,052
+4,214
| +11% | +$1.27M | 0.13% | 149 |
|
|
2020
Q1 | $12.6M | Sell |
39,838
-1,241
| -3% | -$377K | 0.19% | 105 |
|
|
2019
Q4 | $11.9M | Buy |
41,079
+5,026
| +14% | +$1.39M | 0.16% | 141 |
|
|
2019
Q3 | $8.39M | Buy |
36,053
+699
| +2% | +$163K | 0.14% | 155 |
|
|
2019
Q2 | $8.27M | Buy |
35,354
+6,497
| +23% | +$1.5M | 0.14% | 145 |
|
|
2019
Q1 | $6.82M | Buy |
28,857
+1,760
| +6% | +$554K | 0.14% | 138 |
|
|
2018
Q4 | $8.32M | Sell |
27,097
-3,277
| -11% | -$1.05M | 0.21% | 103 |
|
|
2018
Q3 | $10.7M | Sell |
30,374
-1,850
| -6% | -$637K | 0.22% | 94 |
|
|
2018
Q2 | $9.35M | Sell |
32,224
-9,327
| -22% | -$2.62M | 0.21% | 98 |
|
|
2018
Q1 | $11.4M | Buy |
41,551
+6,711
| +19% | +$2.08M | 0.26% | 81 |
|
|
2017
Q4 | $11.8M | Buy |
34,840
+302
| +0.9% | +$96.9K | 0.26% | 81 |
|
|
2017
Q3 | $10.8M | Sell |
34,538
-1,122
| -3% | -$332K | 0.25% | 84 |
|
|
2017
Q2 | $9.68M | Sell |
35,660
-33,952
| -49% | -$8.98M | 0.24% | 91 |
|
|
2017
Q1 | $19M | Buy |
69,612
+3,518
| +5% | +$995K | 0.43% | 51 |
|
|
2016
Q4 | $19.3M | Sell |
66,094
-5,419
| -8% | -$1.61M | 0.47% | 49 |
|
|
2016
Q3 | $22.4M | Buy |
71,513
+265
| +0.4% | +$78.5K | 0.56% | 47 |
|
|
2016
Q2 | $17.2M | Buy |
71,248
+5,465
| +8% | +$1.44M | 0.45% | 61 |
|
|
2016
Q1 | $17.1M | Buy |
65,783
+5,402
| +9% | +$1.43M | 0.46% | 58 |
|
|
2015
Q4 | $18.5M | Sell |
60,381
-20,216
| -25% | -$5.81M | 0.53% | 50 |
|
|
2015
Q3 | $23.5M | Buy |
80,597
+14,900
| +23% | +$4.92M | 0.74% | 31 |
|
|
2015
Q2 | $26.5M | Sell |
65,697
-8,876
| -12% | -$3.56M | 0.81% | 25 |
|
|
2015
Q1 | $31.5M | Buy |
74,573
+12,626
| +20% | +$4.98M | 0.93% | 21 |
|
|
2014
Q4 | $21.2M | Buy |
61,947
+2,728
| +5% | +$883K | 0.65% | 35 |
|
|
2014
Q3 | $19.6M | Sell |
59,219
-13,403
| -18% | -$4.42M | 0.59% | 41 |
|
|
2014
Q2 | $22.9M | Buy |
72,622
+15,417
| +27% | +$4.64M | 0.59% | 40 |
|
|
2014
Q1 | $17.5M | Buy |
57,205
+3,187
| +6% | +$1.01M | 0.47% | 48 |
|
|
2013
Q4 | $15M | Sell |
54,018
-14,622
| -21% | -$3.78M | 0.43% | 49 |
|
|
2013
Q3 | $16.5M | Buy |
68,640
+8,190
| +14% | +$1.83M | 0.43% | 50 |
|
|
2013
Q2 | $13M | Buy |
+60,450
| New | +$12.9M | 0.37% | 55 |
|
Other funds holding BIIB
VCM
VPM
Mitsubishi UFJ Asset Management's BIIB Position: Q1 2026 in Review
Mitsubishi UFJ Asset Management increased its Biogen (BIIB) stake by 4.5% in Q1 2026, buying an estimated $2.67M and bringing the position to 334,413 shares worth $61.3M. The position accounts for 0.04% of the portfolio, ranked #339.
Mitsubishi UFJ Asset Management first reported a position in BIIB in Q2 2013 and has held it in 52 quarters since. 1,003 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.
- Mitsubishi UFJ Asset Management held 334,413 shares of Biogen worth $61.3M as of Q1 2026.
- Mitsubishi UFJ Asset Management bought 14,504 Biogen shares in Q1 2026, an estimated $2.67M.
- Biogen made up 0.04% of Mitsubishi UFJ Asset Management's portfolio in Q1 2026, its #339 holding.
- Mitsubishi UFJ Asset Management first reported a position in Biogen in Q2 2013 and has held it in 52 quarters since.
- 1,003 funds tracked by Wall St. Rank held Biogen as of Q1 2026.
Based on Mitsubishi UFJ Asset Management's 13F filing for Q1 2026, filed 12 May 2026.