State Board of Administration of Florida Retirement System’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 | $22.8M | Sell |
124,212
-1,538
| -1% | -$283K | 0.04% | 344 |
|
|
2025
Q4 | $22.1M | Sell |
125,750
-5,639
| -4% | -$921K | 0.04% | 357 |
|
|
2025
Q3 | $18.4M | Sell |
131,389
-3,458
| -3% | -$467K | 0.03% | 406 |
|
|
2025
Q2 | $16.9M | Buy |
134,847
+1,300
| +1% | +$162K | 0.03% | 441 |
|
|
2025
Q1 | $18.3M | Hold |
133,547
| – | – | 0.04% | 399 |
|
|
2024
Q4 | $20.4M | Sell |
133,547
-9,285
| -7% | -$1.57M | 0.04% | 377 |
|
|
2024
Q3 | $27.7M | Sell |
142,832
-2,779
| -2% | -$581K | 0.05% | 325 |
|
|
2024
Q2 | $33.8M | Sell |
145,611
-32,825
| -18% | -$7.13M | 0.07% | 271 |
|
|
2024
Q1 | $49.6M | Buy |
178,436
+19,115
| +12% | +$4.48M | 0.12% | 174 |
|
|
2023
Q4 | $41.2M | Sell |
159,321
-744
| -0.5% | -$183K | 0.09% | 231 |
|
|
2023
Q3 | $41.1M | Sell |
160,065
-15,637
| -9% | -$4.18M | 0.1% | 201 |
|
|
2023
Q2 | $50M | Sell |
175,702
-2,734
| -2% | -$814K | 0.11% | 170 |
|
|
2023
Q1 | $49.6M | Sell |
178,436
-3,680
| -2% | -$1.02M | 0.12% | 175 |
|
|
2022
Q4 | $50.4M | Buy |
182,116
+550
| +0.3% | +$155K | 0.12% | 169 |
|
|
2022
Q3 | $48.5M | Sell |
181,566
-6,116
| -3% | -$1.3M | 0.12% | 162 |
|
|
2022
Q2 | $38.3M | Sell |
187,682
-5,834
| -3% | -$1.19M | 0.09% | 213 |
|
|
2022
Q1 | $40.8M | Sell |
193,516
-5,107
| -3% | -$1.11M | 0.08% | 247 |
|
|
2021
Q4 | $47.7M | Sell |
198,623
-3,843
| -2% | -$988K | 0.09% | 233 |
|
|
2021
Q3 | $57.3M | Sell |
202,466
-8,200
| -4% | -$2.69M | 0.11% | 170 |
|
|
2021
Q2 | $72.9M | Buy |
210,666
+596
| +0.3% | +$181K | 0.14% | 139 |
|
|
2021
Q1 | $58.8M | Sell |
210,070
-9,453
| -4% | -$2.55M | 0.12% | 164 |
|
|
2020
Q4 | $53.8M | Sell |
219,523
-14,261
| -6% | -$3.68M | 0.11% | 172 |
|
|
2020
Q3 | $66.3M | Sell |
233,784
-2,840
| -1% | -$792K | 0.15% | 134 |
|
|
2020
Q2 | $63.3M | Sell |
236,624
-3,823
| -2% | -$1.15M | 0.16% | 134 |
|
|
2020
Q1 | $76.1M | Sell |
240,447
-12,448
| -5% | -$3.78M | 0.23% | 94 |
|
|
2019
Q4 | $75M | Sell |
252,895
-4,180
| -2% | -$1.16M | 0.18% | 113 |
|
|
2019
Q3 | $59.9M | Sell |
257,075
-8,048
| -3% | -$1.87M | 0.16% | 139 |
|
|
2019
Q2 | $62M | Sell |
265,123
-8,857
| -3% | -$2.05M | 0.16% | 129 |
|
|
2019
Q1 | $64.8M | Sell |
273,980
-2,290
| -0.8% | -$721K | 0.17% | 118 |
|
|
2018
Q4 | $83.1M | Sell |
276,270
-707
| -0.3% | -$226K | 0.25% | 81 |
|
|
2018
Q3 | $97.9M | Sell |
276,977
-15,082
| -5% | -$5.19M | 0.25% | 78 |
|
|
2018
Q2 | $84.8M | Buy |
292,059
+676
| +0.2% | +$190K | 0.23% | 85 |
|
|
2018
Q1 | $79.8M | Sell |
291,383
-6,462
| -2% | -$2.01M | 0.22% | 94 |
|
|
2017
Q4 | $94.9M | Sell |
297,845
-16,177
| -5% | -$5.19M | 0.25% | 79 |
|
|
2017
Q3 | $98.3M | Sell |
314,022
-1,964
| -0.6% | -$582K | 0.27% | 79 |
|
|
2017
Q2 | $85.7M | Buy |
315,986
+81
| +0% | +$21.4K | 0.24% | 87 |
|
|
2017
Q1 | $86.4M | Sell |
315,905
-2,250
| -0.7% | -$636K | 0.25% | 83 |
|
|
2016
Q4 | $90.2M | Sell |
318,155
-658
| -0.2% | -$195K | 0.27% | 74 |
|
|
2016
Q3 | $99.8M | Sell |
318,813
-5,236
| -2% | -$1.55M | 0.31% | 64 |
|
|
2016
Q2 | $78.4M | Buy |
324,049
+48,828
| +18% | +$12.9M | 0.25% | 81 |
|
|
2016
Q1 | $71.6M | Sell |
275,221
-6,320
| -2% | -$1.67M | 0.27% | 71 |
|
|
2015
Q4 | $86.3M | Sell |
281,541
-17,139
| -6% | -$4.92M | 0.32% | 61 |
|
|
2015
Q3 | $87.2M | Sell |
298,680
-6,642
| -2% | -$2.19M | 0.34% | 60 |
|
|
2015
Q2 | $123M | Sell |
305,322
-8,469
| -3% | -$3.4M | 0.44% | 44 |
|
|
2015
Q1 | $132M | Sell |
313,791
-33,602
| -10% | -$13.2M | 0.45% | 44 |
|
|
2014
Q4 | $118M | Sell |
347,393
-2,040
| -0.6% | -$660K | 0.37% | 51 |
|
|
2014
Q3 | $116M | Sell |
349,433
-8,999
| -3% | -$2.97M | 0.38% | 49 |
|
|
2014
Q2 | $113M | Sell |
358,432
-1,730
| -0.5% | -$521K | 0.36% | 52 |
|
|
2014
Q1 | $110M | Sell |
360,162
-39,324
| -10% | -$12.5M | 0.36% | 53 |
|
|
2013
Q4 | $112M | Sell |
399,486
-5,228
| -1% | -$1.35M | 0.34% | 58 |
|
|
2013
Q3 | $97.4M | Sell |
404,714
-13,630
| -3% | -$3.05M | 0.31% | 61 |
|
|
2013
Q2 | $90M | Buy |
+418,344
| New | +$89.4M | 0.3% | 63 |
|
Other funds holding BIIB
VCM
VPM
State Board of Administration of Florida Retirement System's BIIB Position: Q1 2026 in Review
State Board of Administration of Florida Retirement System reduced its Biogen (BIIB) stake by 1.2% in Q1 2026, selling an estimated $283K and leaving 124,212 shares worth $22.8M. The position accounts for 0.04% of the portfolio, ranked #344.
State Board of Administration of Florida Retirement System first reported a position in BIIB in Q2 2013 and has held it in 52 quarters since. The position peaked at $132M in Q1 2015. 1,007 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.
- State Board of Administration of Florida Retirement System held 124,212 shares of Biogen worth $22.8M as of Q1 2026.
- State Board of Administration of Florida Retirement System sold 1,538 Biogen shares in Q1 2026, an estimated $283K.
- Biogen made up 0.04% of State Board of Administration of Florida Retirement System's portfolio in Q1 2026, its #344 holding.
- State Board of Administration of Florida Retirement System first reported a position in Biogen in Q2 2013 and has held it in 52 quarters since.
- State Board of Administration of Florida Retirement System's Biogen position peaked at $132M in Q1 2015.
- 1,007 funds tracked by Wall St. Rank held Biogen as of Q1 2026.
Based on State Board of Administration of Florida Retirement System's 13F filing for Q1 2026, filed 8 May 2026.