OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) - ZS PHARMA INC ownership

ZS PHARMA INC's ticker is ZSPH and the CUSIP is 98979G105. A total of 122 filers reported holding ZS PHARMA INC in Q2 2015. The put-call ratio across all filers is 0.13 and the average weighting 0.9%.

Quarter-by-quarter ownership
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) ownership history of ZS PHARMA INC
ValueSharesWeighting
Q3 2015$535,000,000
-89.8%
8,151
-93.5%
0.01%
-90.2%
Q1 2015$5,242,000,000
+908.1%
124,569
+896.6%
0.11%
+1144.4%
Q4 2014$520,000,00012,5000.01%
Other shareholders
ZS PHARMA INC shareholders Q2 2015
NameSharesValueWeighting ↓
RA Capital Management 564,483$22,145,0002.62%
Redmile Group, LLC 474,132$18,600,0002.15%
Novo Holdings A/S 506,730$19,879,0001.94%
Ghost Tree Capital, LLC 85,000$3,335,0001.81%
VHCP Management, LLC 100,000$3,923,0001.76%
Atika Capital Management LLC 31,000$1,216,0000.94%
PFM Health Sciences, LP 729,044$28,600,0000.66%
WALL STREET ASSOCIATES 143,400$5,626,0000.58%
Rock Springs Capital Management LP 92,000$3,609,0000.56%
EMERALD MUTUAL FUND ADVISERS TRUST 136,204$5,343,0000.51%
View complete list of ZS PHARMA INC shareholders