BlackRock’s Alder Biopharmaceuticals ALDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-6,373,511
Closed -$120M 5167
2019
Q3
$120M Sell
6,373,511
-570,353
-8% -$6.52M 0.01% 1783
2019
Q2
$81.7M Buy
6,943,864
+1,169,344
+20% +$14.2M ﹤0.01% 2033
2019
Q1
$78.8M Buy
5,774,520
+839,896
+17% +$10.9M ﹤0.01% 2021
2018
Q4
$50.6M Buy
4,934,624
+61,852
+1% +$792K ﹤0.01% 2238
2018
Q3
$81.1M Buy
4,872,772
+54,794
+1% +$990K ﹤0.01% 2102
2018
Q2
$76.1M Sell
4,817,978
-459,395
-9% -$6.98M ﹤0.01% 2112
2018
Q1
$67M Buy
5,277,373
+300,710
+6% +$4.35M ﹤0.01% 2091
2017
Q4
$57M Sell
4,976,663
-33,792
-0.7% -$377K ﹤0.01% 2204
2017
Q3
$61.4M Buy
5,010,455
+1,173,419
+31% +$12.2M ﹤0.01% 2159
2017
Q2
$43.9M Sell
3,837,036
-119,016
-3% -$2.2M ﹤0.01% 2337
2017
Q1
$82.3M Buy
3,956,052
+3,937,541
+21,271% +$87.2M ﹤0.01% 1907
2016
Q4
$385K Buy
18,511
+4,045
+28% +$105K ﹤0.01% 1806
2016
Q3
$474K Hold
14,466
﹤0.01% 1765
2016
Q2
$361K Sell
14,466
-3,120
-18% -$84.4K ﹤0.01% 1812
2016
Q1
$431K Sell
17,586
-54,925
-76% -$1.27M ﹤0.01% 1587
2015
Q4
$2.4M Sell
72,511
-11,344
-14% -$384K ﹤0.01% 1022
2015
Q3
$2.75M Sell
83,855
-29,100
-26% -$1.24M ﹤0.01% 941
2015
Q2
$5.98M Sell
112,955
-4,247
-4% -$154K 0.01% 794
2015
Q1
$3.38M Buy
117,202
+52,600
+81% +$1.44M ﹤0.01% 953
2014
Q4
$1.88M Buy
64,602
+202
+0.3% +$3.63K ﹤0.01% 1069
2014
Q3
$817K Sell
64,400
-4,500
-7% -$68K ﹤0.01% 1255
2014
Q2
$1.38M Buy
+68,900
New +$970K ﹤0.01% 1129