Group One Trading’s Alder Biopharmaceuticals, Inc. ALDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q4
Sell
-25,332
Closed -$478K 2543
2019
Q3
$478K Buy
25,332
+24,160
+2,061% +$456K ﹤0.01% 393
2019
Q2
$14K Buy
1,172
+500
+74% +$5.97K ﹤0.01% 995
2019
Q1
$9K Sell
672
-4,283
-86% -$57.4K ﹤0.01% 1020
2018
Q4
$51K Sell
4,955
-1,200
-19% -$12.4K ﹤0.01% 888
2018
Q3
$102K Buy
6,155
+847
+16% +$14K ﹤0.01% 820
2018
Q2
$84K Sell
5,308
-3,537
-40% -$56K ﹤0.01% 841
2018
Q1
$112K Buy
8,845
+1,568
+22% +$19.9K ﹤0.01% 726
2017
Q4
$83K Sell
7,277
-20,020
-73% -$228K ﹤0.01% 840
2017
Q3
$334K Buy
27,297
+2,404
+10% +$29.4K ﹤0.01% 515
2017
Q2
$285K Buy
+24,893
New +$285K ﹤0.01% 540
2017
Q1
Hold
0
2078
2016
Q4
Sell
-853
Closed -$28K 2065
2016
Q3
$28K Sell
853
-5,253
-86% -$172K ﹤0.01% 865
2016
Q2
$152K Sell
6,106
-177
-3% -$4.41K ﹤0.01% 528
2016
Q1
$154K Sell
6,283
-1,797
-22% -$44K ﹤0.01% 503
2015
Q4
$267K Sell
8,080
-17,085
-68% -$565K ﹤0.01% 504
2015
Q3
$824K Buy
25,165
+15,706
+166% +$514K 0.01% 278
2015
Q2
$501K Buy
+9,459
New +$501K 0.01% 388