STRS Ohio’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 | $641K | Sell |
3,494
-5
| -0.1% | -$921 | ﹤0.01% | 899 |
|
|
2025
Q4 | $616K | Buy |
3,499
+6
| +0.2% | +$980 | ﹤0.01% | 914 |
|
|
2025
Q3 | $489K | Buy |
3,493
+1
| +0% | +$135 | ﹤0.01% | 1109 |
|
|
2025
Q2 | $439K | Sell |
3,492
-30,508
| -90% | -$3.8M | ﹤0.01% | 1368 |
|
|
2025
Q1 | $4.65M | Hold |
34,000
| – | – | 0.02% | 494 |
|
|
2024
Q4 | $5.2M | Sell |
34,000
-15,000
| -31% | -$2.53M | 0.02% | 487 |
|
|
2024
Q3 | $9.5M | Hold |
49,000
| – | – | 0.04% | 388 |
|
|
2024
Q2 | $11.4M | Buy |
+49,000
| New | +$10.6M | 0.04% | 350 |
|
|
2024
Q1 | – | Sell |
-5,825
| Closed | -$1.51M | – | 1929 |
|
|
2023
Q4 | $1.51M | Sell |
5,825
-81,114
| -93% | -$19.9M | 0.01% | 726 |
|
|
2023
Q3 | $22.3M | Sell |
86,939
-46,977
| -35% | -$12.6M | 0.1% | 230 |
|
|
2023
Q2 | $38.1M | Sell |
133,916
-2,837
| -2% | -$845K | 0.16% | 153 |
|
|
2023
Q1 | $38M | Buy |
136,753
+203
| +0.1% | +$56.2K | 0.16% | 162 |
|
|
2022
Q4 | $37.8M | Buy |
+136,550
| New | +$38.6M | 0.17% | 171 |
|
|
2022
Q2 | – | Sell |
-45,733
| Closed | -$9.63M | – | 2054 |
|
|
2022
Q1 | $9.63M | Sell |
45,733
-5,412
| -11% | -$1.18M | 0.04% | 416 |
|
|
2021
Q4 | $12.3M | Sell |
51,145
-3,692
| -7% | -$949K | 0.04% | 377 |
|
|
2021
Q3 | $15.5M | Sell |
54,837
-9,915
| -15% | -$3.25M | 0.06% | 331 |
|
|
2021
Q2 | $22.4M | Sell |
64,752
-3,063
| -5% | -$928K | 0.08% | 284 |
|
|
2021
Q1 | $19M | Sell |
67,815
-4,010
| -6% | -$1.08M | 0.07% | 291 |
|
|
2020
Q4 | $17.6M | Sell |
71,825
-11,838
| -14% | -$3.05M | 0.07% | 296 |
|
|
2020
Q3 | $23.7M | Sell |
83,663
-7,041
| -8% | -$1.96M | 0.1% | 230 |
|
|
2020
Q2 | $24.3M | Buy |
90,704
+2,692
| +3% | +$809K | 0.11% | 218 |
|
|
2020
Q1 | $27.8M | Buy |
88,012
+11,986
| +16% | +$3.64M | 0.15% | 169 |
|
|
2019
Q4 | $22.6M | Sell |
76,026
-8,567
| -10% | -$2.38M | 0.09% | 256 |
|
|
2019
Q3 | $19.7M | Sell |
84,593
-10,946
| -11% | -$2.55M | 0.09% | 275 |
|
|
2019
Q2 | $22.3M | Sell |
95,539
-6,983
| -7% | -$1.61M | 0.1% | 254 |
|
|
2019
Q1 | $24.2M | Sell |
102,522
-16,553
| -14% | -$5.21M | 0.11% | 240 |
|
|
2018
Q4 | $35.8M | Buy |
119,075
+844
| +0.7% | +$269K | 0.18% | 145 |
|
|
2018
Q3 | $41.8M | Sell |
118,231
-13,644
| -10% | -$4.7M | 0.18% | 149 |
|
|
2018
Q2 | $38.3M | Sell |
131,875
-78,102
| -37% | -$22M | 0.16% | 173 |
|
|
2018
Q1 | $57.5M | Sell |
209,977
-67,155
| -24% | -$20.8M | 0.25% | 116 |
|
|
2017
Q4 | $88.3M | Sell |
277,132
-18,436
| -6% | -$5.91M | 0.38% | 58 |
|
|
2017
Q3 | $92.5M | Buy |
295,568
+10,000
| +4% | +$2.96M | 0.4% | 49 |
|
|
2017
Q2 | $77.5M | Sell |
285,568
-34,362
| -11% | -$9.09M | 0.35% | 69 |
|
|
2017
Q1 | $87.5M | Sell |
319,930
-7,347
| -2% | -$2.08M | 0.38% | 56 |
|
|
2016
Q4 | $92.8M | Buy |
327,277
+13,390
| +4% | +$3.97M | 0.41% | 50 |
|
|
2016
Q3 | $98.3M | Buy |
313,887
+10,615
| +4% | +$3.14M | 0.44% | 45 |
|
|
2016
Q2 | $73.3M | Buy |
303,272
+29,114
| +11% | +$7.67M | 0.33% | 75 |
|
|
2016
Q1 | $71.4M | Sell |
274,158
-4,711
| -2% | -$1.24M | 0.32% | 80 |
|
|
2015
Q4 | $85.4M | Sell |
278,869
-3,481
| -1% | -$1M | 0.38% | 62 |
|
|
2015
Q3 | $82.4M | Buy |
282,350
+4,456
| +2% | +$1.47M | 0.39% | 57 |
|
|
2015
Q2 | $112M | Buy |
277,894
+32,560
| +13% | +$13.1M | 0.49% | 40 |
|
|
2015
Q1 | $104M | Sell |
245,334
-3,961
| -2% | -$1.56M | 0.46% | 45 |
|
|
2014
Q4 | $84.6M | Sell |
249,295
-3,360
| -1% | -$1.09M | 0.37% | 67 |
|
|
2014
Q3 | $83.6M | Hold |
252,655
| – | – | 0.37% | 64 |
|
|
2014
Q2 | $79.7M | Buy |
252,655
+31,180
| +14% | +$9.38M | 0.36% | 76 |
|
|
2014
Q1 | $67.7M | Buy |
221,475
+36,500
| +20% | +$11.6M | 0.3% | 89 |
|
|
2013
Q4 | $51.7M | Buy |
184,975
+7,300
| +4% | +$1.89M | 0.23% | 131 |
|
|
2013
Q3 | $42.8M | Buy |
177,675
+1,035
| +0.6% | +$232K | 0.19% | 157 |
|
|
2013
Q2 | $38M | Buy |
+176,640
| New | +$37.7M | 0.16% | 178 |
|
Other funds holding BIIB
VCM
VPM
STRS Ohio's BIIB Position: Q1 2026 in Review
STRS Ohio reduced its Biogen (BIIB) stake by 0.14% in Q1 2026, selling an estimated $921 and leaving 3,494 shares worth $641K. The position accounts for ﹤0.01% of the portfolio, ranked #899.
STRS Ohio first reported a position in BIIB in Q2 2013 and has held it in 49 quarters since. The position peaked at $112M in Q2 2015. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.
- STRS Ohio held 3,494 shares of Biogen worth $641K as of Q1 2026.
- STRS Ohio sold 5 Biogen shares in Q1 2026, an estimated $921.
- Biogen made up ﹤0.01% of STRS Ohio's portfolio in Q1 2026, its #899 holding.
- STRS Ohio first reported a position in Biogen in Q2 2013 and has held it in 49 quarters since.
- STRS Ohio's Biogen position peaked at $112M in Q2 2015.
- 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.
Based on STRS Ohio's 13F filing for Q1 2026, filed 24 Apr 2026.