Oregon Public Employees Retirement Fund’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $3.94M | Buy |
18,215
+1,374
| +8% | +$263K | 0.04% | 323 |
|
|
2026
Q1 | $3.09M | Buy |
16,841
+100
| +0.6% | +$18.4K | 0.04% | 353 |
|
|
2025
Q4 | $2.95M | Hold |
16,741
| – | – | 0.04% | 360 |
|
|
2025
Q3 | $2.35M | Buy |
16,741
+4,143
| +33% | +$560K | 0.03% | 442 |
|
|
2025
Q2 | $1.58M | Hold |
12,598
| – | – | 0.03% | 538 |
|
|
2025
Q1 | $1.72M | Buy |
12,598
+110
| +0.9% | +$15.7K | 0.03% | 466 |
|
|
2024
Q4 | $1.91M | Buy |
12,488
+52
| +0.4% | +$8.77K | 0.04% | 436 |
|
|
2024
Q3 | $2.41M | Sell |
12,436
-60
| -0.5% | -$12.6K | 0.05% | 348 |
|
|
2024
Q2 | $2.9M | Buy |
12,496
+100
| +0.8% | +$21.7K | 0.06% | 269 |
|
|
2024
Q1 | $2.67M | Buy |
12,396
+1,059
| +9% | +$248K | 0.05% | 321 |
|
|
2023
Q4 | $2.93M | Sell |
11,337
-9,305
| -45% | -$2.29M | 0.05% | 328 |
|
|
2023
Q3 | $5.31M | Sell |
20,642
-4,162
| -17% | -$1.11M | 0.07% | 264 |
|
|
2023
Q2 | $7.07M | Sell |
24,804
-21,926
| -47% | -$6.53M | 0.08% | 240 |
|
|
2023
Q1 | $13M | Sell |
46,730
-811
| -2% | -$224K | 0.16% | 139 |
|
|
2022
Q4 | $13.2M | Buy |
47,541
+17,546
| +58% | +$4.96M | 0.17% | 132 |
|
|
2022
Q3 | $8.01M | Sell |
29,995
-718
| -2% | -$152K | 0.11% | 200 |
|
|
2022
Q2 | $6.26M | Sell |
30,713
-18,910
| -38% | -$3.87M | 0.09% | 192 |
|
|
2022
Q1 | $10.5M | Sell |
49,623
-3,396
| -6% | -$738K | 0.11% | 213 |
|
|
2021
Q4 | $12.7M | Sell |
53,019
-10,418
| -16% | -$2.68M | 0.14% | 142 |
|
|
2021
Q3 | $18M | Buy |
63,437
+338
| +0.5% | +$111K | 0.21% | 92 |
|
|
2021
Q2 | $21.8M | Sell |
63,099
-11,368
| -15% | -$3.44M | 0.25% | 74 |
|
|
2021
Q1 | $20.8M | Sell |
74,467
-672
| -0.9% | -$181K | 0.25% | 82 |
|
|
2020
Q4 | $18.4M | Sell |
75,139
-24,266
| -24% | -$6.26M | 0.24% | 82 |
|
|
2020
Q3 | $28.2M | Sell |
99,405
-7,627
| -7% | -$2.13M | 0.42% | 44 |
|
|
2020
Q2 | $28.6M | Sell |
107,032
-16,619
| -13% | -$5M | 0.42% | 44 |
|
|
2020
Q1 | $39.1M | Buy |
123,651
+39,720
| +47% | +$12.1M | 0.67% | 24 |
|
|
2019
Q4 | $24.9M | Buy |
83,931
+9,078
| +12% | +$2.52M | 0.35% | 55 |
|
|
2019
Q3 | $17.4M | Buy |
74,853
+1,615
| +2% | +$376K | 0.23% | 94 |
|
|
2019
Q2 | $17.1M | Buy |
73,238
+25,722
| +54% | +$5.94M | 0.23% | 89 |
|
|
2019
Q1 | $11.2M | Sell |
47,516
-35
| -0.1% | -$11K | 0.16% | 128 |
|
|
2018
Q4 | $14.3M | Sell |
47,551
-4,069
| -8% | -$1.3M | 0.23% | 89 |
|
|
2018
Q3 | $18.2M | Buy |
51,620
+287
| +0.6% | +$98.8K | 0.25% | 77 |
|
|
2018
Q2 | $14.9M | Sell |
51,333
-2,975
| -5% | -$836K | 0.22% | 87 |
|
|
2018
Q1 | $14.9M | Buy |
54,308
+460
| +0.9% | +$143K | 0.22% | 95 |
|
|
2017
Q4 | $17.2M | Sell |
53,848
-2,576
| -5% | -$826K | 0.26% | 78 |
|
|
2017
Q3 | $17.7M | Buy |
56,424
+3,844
| +7% | +$1.14M | 0.29% | 69 |
|
|
2017
Q2 | $14.3M | Hold |
52,580
| – | – | 0.24% | 88 |
|
|
2017
Q1 | $14.4M | Sell |
52,580
-700
| -1% | -$198K | 0.28% | 77 |
|
|
2016
Q4 | $15.1M | Buy |
53,280
+800
| +2% | +$237K | 0.31% | 66 |
|
|
2016
Q3 | $16.4M | Buy |
52,480
+12,132
| +30% | +$3.59M | 0.35% | 56 |
|
|
2016
Q2 | $9.76M | Sell |
40,348
-359
| -0.9% | -$94.6K | 0.22% | 99 |
|
|
2016
Q1 | $10.6M | Buy |
40,707
+924
| +2% | +$244K | 0.24% | 86 |
|
|
2015
Q4 | $12.2M | Buy |
39,783
+700
| +2% | +$201K | 0.29% | 72 |
|
|
2015
Q3 | $11.4M | Buy |
39,083
+314
| +0.8% | +$104K | 0.28% | 76 |
|
|
2015
Q2 | $15.7M | Buy |
38,769
+200
| +0.5% | +$80.3K | 0.36% | 59 |
|
|
2015
Q1 | $16.3M | Buy |
38,569
+600
| +2% | +$236K | 0.38% | 57 |
|
|
2014
Q4 | $12.9M | Sell |
37,969
-9,142
| -19% | -$2.96M | 0.3% | 69 |
|
|
2014
Q3 | $15.6M | Sell |
47,111
-300
| -0.6% | -$98.9K | 0.39% | 49 |
|
|
2014
Q2 | $14.9M | Buy |
47,411
+1,500
| +3% | +$451K | 0.37% | 50 |
|
|
2014
Q1 | $14M | Sell |
45,911
-800
| -2% | -$254K | 0.37% | 51 |
|
|
2013
Q4 | $13.1M | Buy |
46,711
+20,700
| +80% | +$5.35M | 0.35% | 58 |
|
|
2013
Q3 | $6.26M | Sell |
26,011
-498
| -2% | -$111K | 0.25% | 81 |
|
|
2013
Q2 | $5.71M | Buy |
+26,509
| New | +$5.66M | 0.24% | 83 |
|
Other funds holding BIIB
AIM
Oregon Public Employees Retirement Fund's BIIB Position: Q2 2026 in Review
Oregon Public Employees Retirement Fund increased its Biogen (BIIB) stake by 8.2% in Q2 2026, buying an estimated $263K and bringing the position to 18,215 shares worth $3.94M. The position accounts for 0.04% of the portfolio, ranked #323.
Oregon Public Employees Retirement Fund first reported a position in BIIB in Q2 2013 and has held it in 53 quarters since. The position peaked at $39.1M in Q1 2020. 470 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.
- Oregon Public Employees Retirement Fund held 18,215 shares of Biogen worth $3.94M as of Q2 2026.
- Oregon Public Employees Retirement Fund bought 1,374 Biogen shares in Q2 2026, an estimated $263K.
- Biogen made up 0.04% of Oregon Public Employees Retirement Fund's portfolio in Q2 2026, its #323 holding.
- Oregon Public Employees Retirement Fund first reported a position in Biogen in Q2 2013 and has held it in 53 quarters since.
- Oregon Public Employees Retirement Fund's Biogen position peaked at $39.1M in Q1 2020.
- 470 funds tracked by Wall St. Rank held Biogen as of Q2 2026.
Based on Oregon Public Employees Retirement Fund's 13F filing for Q2 2026, filed 29 Jul 2026.