Perceptive Advisors - KERYX BIOPHARMACEUTICALS INC ownership

KERYX BIOPHARMACEUTICALS INC's ticker is KERX and the CUSIP is 492515101. A total of 126 filers reported holding KERYX BIOPHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is 1.12 and the average weighting 0.4%.

Quarter-by-quarter ownership
Perceptive Advisors ownership history of KERYX BIOPHARMACEUTICALS INC
ValueSharesWeighting
Q4 2017$388,000
-67.2%
83,386
-50.0%
0.01%
-43.5%
Q3 2017$1,184,000
+245.2%
166,772
+385.1%
0.02%
+9.5%
Q2 2015$343,000
-68.1%
34,380
-59.3%
0.02%
-74.7%
Q1 2015$1,074,000
-62.0%
84,380
-57.8%
0.08%
-65.0%
Q4 2014$2,830,000
+2.9%
200,0000.0%0.24%
-19.7%
Q3 2014$2,750,000
-41.3%
200,000
-27.3%
0.30%
-40.0%
Q1 2014$4,686,000
+16.1%
275,000
-31.2%
0.49%
+196.4%
Q3 2013$4,036,000
+979.1%
400,000
+700.0%
0.17%
+336.8%
Q2 2013$374,00050,0000.04%
Other shareholders
KERYX BIOPHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Foresite Capital Management I, LLC 1,312,006$16,990,00016.50%
VHCP Management, LLC 1,000,273$12,954,0006.97%
Cormorant Asset Management, LP 1,700,000$22,015,0006.39%
HARVEY CAPITAL MANAGEMENT INC 890,500$11,531,0004.76%
INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 859,672$11,133,0002.50%
Rhenman & Partners Asset Management AB 400,000$5,180,0002.03%
SECTORAL ASSET MANAGEMENT INC 2,758,950$35,728,0001.54%
NORTHPOINTE CAPITAL LLC 1,289,711$16,701,0001.47%
Knoll Capital Management, LLC 200,000$2,592,0001.30%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,483,260$19,208,0001.00%
View complete list of KERYX BIOPHARMACEUTICALS INC shareholders