William Blair Investment Management’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2019
Q1 | – | Sell |
-28,149
| Closed | -$8.47M | – | 409 |
|
|
2018
Q4 | $8.47M | Sell |
28,149
-39,469
| -58% | -$11.9M | 0.04% | 319 |
|
|
2018
Q3 | $23.9M | Sell |
67,618
-47,078
| -41% | -$16.6M | 0.08% | 210 |
|
|
2018
Q2 | $33.3M | Sell |
114,696
-3,502
| -3% | -$1.02M | 0.12% | 177 |
|
|
2018
Q1 | $32.4M | Sell |
118,198
-28,427
| -19% | -$7.78M | 0.12% | 174 |
|
|
2017
Q4 | $46.7M | Sell |
146,625
-4,711
| -3% | -$1.5M | 0.18% | 148 |
|
|
2017
Q3 | $47.4M | Sell |
151,336
-53,771
| -26% | -$16.8M | 0.17% | 151 |
|
|
2017
Q2 | $55.7M | Sell |
205,107
-87,940
| -30% | -$23.9M | 0.2% | 129 |
|
|
2017
Q1 | $80.1M | Sell |
293,047
-142,802
| -33% | -$39M | 0.3% | 105 |
|
|
2016
Q4 | $124M | Buy |
435,849
+4,118
| +1% | +$1.17M | 0.49% | 69 |
|
|
2016
Q3 | $135M | Buy |
431,731
+67,344
| +18% | +$21.1M | 0.51% | 64 |
|
|
2016
Q2 | $88.1M | Sell |
364,387
-7,059
| -2% | -$1.71M | 0.35% | 96 |
|
|
2016
Q1 | $96.7M | Buy |
371,446
+55,652
| +18% | +$14.5M | 0.38% | 90 |
|
|
2015
Q4 | $96.7M | Buy |
315,794
+73,617
| +30% | +$22.6M | 0.39% | 90 |
|
|
2015
Q3 | $70.7M | Buy |
+242,177
| New | +$70.7M | 0.14% | 213 |
|