PDT Partners’s Alder Biopharmaceuticals, Inc. ALDR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2018
Q3
Sell
-124,177
Closed -$1.96M 567
2018
Q2
$1.96M Buy
124,177
+1,277
+1% +$20.2K 0.07% 260
2018
Q1
$1.56M Sell
122,900
-230,200
-65% -$2.92M 0.05% 314
2017
Q4
$4.04M Sell
353,100
-87,388
-20% -$1M 0.12% 215
2017
Q3
$5.4M Buy
+440,488
New +$5.4M 0.18% 173
2016
Q1
Sell
-45,355
Closed -$1.5M 616
2015
Q4
$1.5M Buy
45,355
+7,355
+19% +$243K 0.21% 174
2015
Q3
$1.25M Sell
38,000
-15,358
-29% -$503K 0.03% 645
2015
Q2
$2.83M Buy
53,358
+11,958
+29% +$633K 0.07% 318
2015
Q1
$1.2M Buy
41,400
+29,198
+239% +$843K 0.03% 714
2014
Q4
$355K Sell
12,202
-712
-6% -$20.7K 0.03% 501
2014
Q3
$164K Buy
+12,914
New +$164K ﹤0.01% 1209