Spark Investment Management LLC - ZS PHARMA INC ownership

ZS PHARMA INC's ticker is ZSPH and the CUSIP is 98979G105. A total of 65 filers reported holding ZS PHARMA INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of ZS PHARMA INC
ValueSharesWeighting
Q2 2015$937,000
+30.5%
17,900
-2.7%
0.13%
+21.3%
Q3 2014$718,00018,4000.11%
Other shareholders
ZS PHARMA INC shareholders Q3 2014
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