Barbara Oil Co. - ALDER BIOPHARMACEUTICALS INC ownership

ALDER BIOPHARMACEUTICALS INC's ticker is ALDR and the CUSIP is 014339105. A total of 141 filers reported holding ALDER BIOPHARMACEUTICALS INC in Q4 2017. The put-call ratio across all filers is 2.67 and the average weighting 0.2%.

Quarter-by-quarter ownership
Barbara Oil Co. ownership history of ALDER BIOPHARMACEUTICALS INC
ValueSharesWeighting
Q3 2019$633,000
+60.3%
33,5750.0%0.36%
+58.4%
Q2 2019$395,000
-13.8%
33,5750.0%0.23%
-16.9%
Q1 2019$458,000
+33.1%
33,5750.0%0.27%
+17.2%
Q4 2018$344,000
-38.5%
33,5750.0%0.23%
-29.5%
Q3 2018$559,000
+5.5%
33,5750.0%0.33%
-3.5%
Q2 2018$530,000
+24.4%
33,5750.0%0.34%
+23.1%
Q1 2018$426,000
+10.9%
33,5750.0%0.28%
+13.1%
Q4 2017$384,000
-6.6%
33,5750.0%0.24%
-13.7%
Q3 2017$411,000
+7.0%
33,5750.0%0.28%
+2.9%
Q2 2017$384,000
-45.0%
33,5750.0%0.28%
-46.7%
Q1 2017$698,0000.0%33,5750.0%0.52%
-4.4%
Q4 2016$698,000
-36.5%
33,5750.0%0.54%
-38.3%
Q3 2016$1,100,000
+31.3%
33,5750.0%0.88%
+30.3%
Q2 2016$838,000
+1.9%
33,5750.0%0.67%
-2.9%
Q1 2016$822,000
-25.9%
33,5750.0%0.69%
-25.7%
Q4 2015$1,109,000
+0.9%
33,5750.0%0.93%
-4.1%
Q3 2015$1,099,00033,5750.97%
Other shareholders
ALDER BIOPHARMACEUTICALS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Foresite Capital Management III, LLC 229,895$7,593,0006.73%
Foresite Capital Management II, LLC 419,997$13,873,0004.65%
Cormorant Asset Management, LP 757,475$25,019,0002.99%
NEXTHERA CAPITAL LP 60,000$1,982,0002.81%
SENZAR ASSET MANAGEMENT, LLC 557,170$18,403,325,0002.05%
Parametrica Management Ltd 9,360$309,0002.04%
Partner Investment Management, L.P. 36,756$1,214,0001.99%
PFM Health Sciences, LP 1,890,030$62,428,0001.90%
PYRRHO CAPITAL MANAGEMENT, LP 63,000$2,081,0001.40%
BB BIOTECH AG 1,510,150$49,880,0001.40%
View complete list of ALDER BIOPHARMACEUTICALS INC shareholders