FORTALEZA ASSET MANAGEMENT INC/ - ULTRAGENYX PHARMACEUTICAL IN ownership

ULTRAGENYX PHARMACEUTICAL IN's ticker is RARE and the CUSIP is 90400D108. A total of 164 filers reported holding ULTRAGENYX PHARMACEUTICAL IN in Q1 2016. The put-call ratio across all filers is 1.13 and the average weighting 0.1%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of ULTRAGENYX PHARMACEUTICAL IN
ValueSharesWeighting
Q2 2018$87,000
+3.6%
1,130
-31.1%
0.71%
+38.4%
Q1 2018$84,000
+10.5%
1,6400.0%0.51%
+6.9%
Q4 2017$76,000
-12.6%
1,6400.0%0.48%
+200.0%
Q3 2017$87,000
-14.7%
1,6400.0%0.16%
-18.0%
Q2 2017$102,000
-8.1%
1,6400.0%0.19%
-13.8%
Q1 2017$111,000
+141.3%
1,640
+148.5%
0.22%
+129.6%
Q4 2016$46,000
-99.9%
6600.0%0.10%
+50.8%
Q3 2016$46,820,000
+146212.5%
6600.0%0.06%
+150.0%
Q2 2016$32,000
-99.9%
660
-34.0%
0.03%
-35.0%
Q1 2016$63,310,000
+56426.8%
1,0000.0%0.04%
-41.2%
Q4 2015$112,000
+14.3%
1,000
-2.0%
0.07%
-1.4%
Q3 2015$98,0001,0200.07%
Other shareholders
ULTRAGENYX PHARMACEUTICAL IN shareholders Q1 2016
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 519,119$40,605,0003.00%
First Light Asset Management, LLC 236,958$18,535,0002.16%
SECTOR GAMMA AS 108,734$8,505,0001.76%
Rock Springs Capital Management LP 646,841$50,596,0001.39%
Atika Capital Management LLC 79,000$6,180,0000.80%
Capital Impact Advisors, LLC 30,582$2,392,0000.80%
FEDERATED HERMES, INC. 4,080,359$319,166,0000.79%
Rhenman & Partners Asset Management AB 61,500$4,811,0000.52%
Ikarian Capital, LLC 73,500$5,749,0000.46%
Capital International, Inc./CA/ 477,858$37,378,0000.46%
View complete list of ULTRAGENYX PHARMACEUTICAL IN shareholders