Citadel Advisors’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
-633,162
Closed -$11.9M 10215
2019
Q3
$11.9M Sell
633,162
-2,447,325
-79% -$28M 0.01% 2009
2019
Q2
$36.3M Sell
3,080,487
-16,410
-0.5% -$199K 0.02% 935
2019
Q1
$42.3M Buy
3,096,897
+665,922
+27% +$8.63M 0.02% 789
2018
Q4
$24.9M Buy
2,430,975
+33,853
+1% +$433K 0.01% 1063
2018
Q3
$39.9M Buy
2,397,122
+629,337
+36% +$11.4M 0.02% 885
2018
Q2
$27.9M Buy
1,767,785
+1,492,496
+542% +$22.7M 0.01% 1053
2018
Q1
$3.5M Sell
275,289
-2,109,652
-88% -$30.5M ﹤0.01% 2925
2017
Q4
$27.3M Buy
2,384,941
+551,387
+30% +$6.15M 0.02% 978
2017
Q3
$22.5M Buy
1,833,554
+1,127,266
+160% +$11.8M 0.02% 993
2017
Q2
$8.09M Buy
706,288
+238,901
+51% +$4.42M 0.01% 1626
2017
Q1
$9.72M Buy
467,387
+431,691
+1,209% +$9.56M 0.01% 1460
2016
Q4
$742K Sell
35,696
-800,428
-96% -$20.8M ﹤0.01% 4292
2016
Q3
$27.4M Buy
836,124
+754,353
+923% +$23M 0.03% 689
2016
Q2
$2.04M Sell
81,771
-276,605
-77% -$7.48M ﹤0.01% 2724
2016
Q1
$8.78M Buy
358,376
+30,489
+9% +$706K 0.01% 1299
2015
Q4
$10.8M Sell
327,887
-166,408
-34% -$5.63M 0.01% 1217
2015
Q3
$16.2M Sell
494,295
-78,257
-14% -$3.33M 0.02% 1027
2015
Q2
$30.3M Sell
572,552
-181,912
-24% -$6.62M 0.03% 758
2015
Q1
$21.8M Buy
754,464
+335,211
+80% +$9.2M 0.02% 931
2014
Q4
$12.2M Buy
419,253
+400,943
+2,190% +$7.2M 0.01% 1265
2014
Q3
$233K Buy
+18,310
New +$277K ﹤0.01% 5568