Kentucky Retirement Systems Insurance Trust 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
Q1 | $705K | Hold |
3,844
| – | – | 0.05% | 319 |
|
|
2025
Q4 | $677K | Hold |
3,844
| – | – | 0.04% | 336 |
|
|
2025
Q3 | $538K | Sell |
3,844
-117
| -3% | -$15.8K | 0.04% | 393 |
|
|
2025
Q2 | $497K | Sell |
3,961
-275
| -6% | -$34.3K | 0.03% | 404 |
|
|
2025
Q1 | $580K | Sell |
4,236
-4,129
| -49% | -$590K | 0.04% | 377 |
|
|
2024
Q4 | $2.34M | Buy |
8,365
+4,052
| +94% | +$683K | 0.4% | 58 |
|
|
2024
Q3 | $836K | Sell |
4,313
-383
| -8% | -$80.1K | 0.06% | 295 |
|
|
2024
Q2 | $1.09M | Sell |
4,696
-86
| -2% | -$18.7K | 0.07% | 248 |
|
|
2024
Q1 | $1.03M | Sell |
4,782
-380
| -7% | -$89K | 0.07% | 266 |
|
|
2023
Q4 | $1.34M | Sell |
5,162
-217
| -4% | -$53.3K | 0.09% | 216 |
|
|
2023
Q3 | $1.38M | Buy |
5,379
+183
| +4% | +$48.9K | 0.11% | 188 |
|
|
2023
Q2 | $1.48M | Buy |
5,196
+72
| +1% | +$21.4K | 0.11% | 182 |
|
|
2023
Q1 | $1.43M | Sell |
5,124
-76
| -1% | -$21K | 0.12% | 183 |
|
|
2022
Q4 | $1.44M | Hold |
5,200
| – | – | 0.12% | 179 |
|
|
2022
Q3 | $1.39M | Buy |
5,200
+196
| +4% | +$41.6K | 0.13% | 166 |
|
|
2022
Q2 | $1.02M | Buy |
5,004
+668
| +15% | +$137K | 0.09% | 224 |
|
|
2022
Q1 | $913K | Buy |
4,336
+465
| +12% | +$101K | 0.08% | 250 |
|
|
2021
Q4 | $929K | Sell |
3,871
-18
| -0.5% | -$4.63K | 0.09% | 239 |
|
|
2021
Q3 | $1.1M | Sell |
3,889
-30
| -0.8% | -$9.83K | 0.12% | 178 |
|
|
2021
Q2 | $1.36M | Sell |
3,919
-273
| -7% | -$82.7K | 0.14% | 147 |
|
|
2021
Q1 | $1.17M | Sell |
4,192
-34
| -0.8% | -$9.17K | 0.13% | 159 |
|
|
2020
Q4 | $1.03M | Buy |
4,226
+69
| +2% | +$17.8K | 0.12% | 167 |
|
|
2020
Q3 | $1.18M | Buy |
4,157
+143
| +4% | +$39.9K | 0.16% | 136 |
|
|
2020
Q2 | $1.07M | Sell |
4,014
-1,456
| -27% | -$438K | 0.17% | 135 |
|
|
2020
Q1 | $1.73M | Buy |
5,470
+1,196
| +28% | +$363K | 0.27% | 90 |
|
|
2019
Q4 | $1.27M | Sell |
4,274
-78
| -2% | -$21.6K | 0.2% | 116 |
|
|
2019
Q3 | $1.01M | Buy |
4,352
+308
| +8% | +$71.7K | 0.18% | 139 |
|
|
2019
Q2 | $946K | Buy |
4,044
+133
| +3% | +$30.7K | 0.19% | 126 |
|
|
2019
Q1 | $924K | Sell |
3,911
-74
| -2% | -$23.3K | 0.2% | 115 |
|
|
2018
Q4 | $1.2M | Buy |
3,985
+180
| +5% | +$57.4K | 0.3% | 80 |
|
|
2018
Q3 | $1.34M | Sell |
3,805
-169
| -4% | -$58.2K | 0.3% | 77 |
|
|
2018
Q2 | $1.15M | Sell |
3,974
-869
| -18% | -$244K | 0.28% | 83 |
|
|
2018
Q1 | $1.33M | Sell |
4,843
-772
| -14% | -$240K | 0.26% | 93 |
|
|
2017
Q4 | $1.79M | Sell |
5,615
-33
| -0.6% | -$10.6K | 0.3% | 79 |
|
|
2017
Q3 | $1.77M | Sell |
5,648
-202
| -3% | -$59.8K | 0.31% | 78 |
|
|
2017
Q2 | $1.59M | Buy |
5,850
+12
| +0.2% | +$3.17K | 0.28% | 86 |
|
|
2017
Q1 | $1.6M | Sell |
5,838
-1,206
| -17% | -$341K | 0.3% | 82 |
|
|
2016
Q4 | $2M | Sell |
7,044
-47
| -0.7% | -$13.9K | 0.32% | 73 |
|
|
2016
Q3 | $2.22M | Sell |
7,091
-1,754
| -20% | -$519K | 0.35% | 64 |
|
|
2016
Q2 | $2.14M | Sell |
8,845
-1,050
| -11% | -$277K | 0.29% | 82 |
|
|
2016
Q1 | $2.58M | Buy |
9,895
+1,546
| +19% | +$408K | 0.32% | 73 |
|
|
2015
Q4 | $2.56M | Buy |
8,349
+492
| +6% | +$141K | 0.38% | 61 |
|
|
2015
Q3 | $2.29M | Buy |
7,857
+184
| +2% | +$60.8K | 0.41% | 58 |
|
|
2015
Q2 | $3.1M | Buy |
7,673
+130
| +2% | +$52.2K | 0.53% | 44 |
|
|
2015
Q1 | $3.19M | Sell |
7,543
-849
| -10% | -$335K | 0.55% | 42 |
|
|
2014
Q4 | $2.85M | Buy |
8,392
+27
| +0.3% | +$8.73K | 0.44% | 51 |
|
|
2014
Q3 | $2.34M | Buy |
8,365
+13
| +0.2% | +$4.29K | 0.4% | 58 |
|
|
2014
Q2 | $2.63M | Buy |
8,352
+202
| +2% | +$60.8K | 0.43% | 51 |
|
|
2014
Q1 | $2.49M | Sell |
8,150
-215
| -3% | -$68.2K | 0.44% | 53 |
|
|
2013
Q4 | $2.34M | Sell |
8,365
-103
| -1% | -$26.6K | 0.4% | 58 |
|
|
2013
Q3 | $2.04M | Buy |
+8,468
| New | +$1.9M | 0.39% | 60 |
|
Other funds holding BIIB
VCM
VPM
Kentucky Retirement Systems Insurance Trust Fund's BIIB Position: Q1 2026 in Review
Kentucky Retirement Systems Insurance Trust Fund held its Biogen (BIIB) position steady in Q1 2026 at 3,844 shares worth $705K. The position accounts for 0.05% of the portfolio, ranked #319.
Kentucky Retirement Systems Insurance Trust Fund first reported a position in BIIB in Q3 2013 and has held it in 51 quarters since. The position peaked at $3.19M in Q1 2015. 1,005 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.
- Kentucky Retirement Systems Insurance Trust Fund held 3,844 shares of Biogen worth $705K as of Q1 2026.
- Kentucky Retirement Systems Insurance Trust Fund left its Biogen share count unchanged in Q1 2026.
- Biogen made up 0.05% of Kentucky Retirement Systems Insurance Trust Fund's portfolio in Q1 2026, its #319 holding.
- Kentucky Retirement Systems Insurance Trust Fund first reported a position in Biogen in Q3 2013 and has held it in 51 quarters since.
- Kentucky Retirement Systems Insurance Trust Fund's Biogen position peaked at $3.19M in Q1 2015.
- 1,005 funds tracked by Wall St. Rank held Biogen as of Q1 2026.
Based on Kentucky Retirement Systems Insurance Trust Fund's 13F filing for Q1 2026, filed 19 May 2026.