DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - SIERRA ONCOLOGY INC ownership

SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 42 filers reported holding SIERRA ONCOLOGY INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q2 2018$5,224,000
+43.0%
1,764,8890.0%0.18%
+44.1%
Q1 2018$3,653,000
-44.4%
1,764,889
+0.2%
0.13%
-51.0%
Q4 2017$6,569,000
+51.4%
1,761,092
-37.1%
0.26%
+32.8%
Q3 2017$4,340,000
+6.1%
2,800,000
-19.9%
0.20%
-10.6%
Q2 2017$4,090,000
-46.2%
3,495,734
-29.7%
0.22%
-25.6%
Q1 2017$7,608,0004,972,3190.29%
Other shareholders
SIERRA ONCOLOGY INC shareholders Q3 2017
NameSharesValueWeighting ↓
FRAZIER MANAGEMENT LLC 8,112,121$30,258,0004.91%
New Leaf Venture Partners, L.L.C. 2,798,224$10,437,0004.88%
AWH Capital, L.P. 685,000$2,555,0002.26%
Vivo Capital, LLC 2,438,270$9,095,0001.95%
Iguana Healthcare Management, LLC 800,000$2,984,0001.94%
Perceptive Advisors 5,000,000$18,650,0000.62%
683 Capital Management, LLC 921,774$3,438,0000.29%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,761,092$6,569,0000.26%
SPHERA FUNDS MANAGEMENT LTD. 550,000$2,052,0000.24%
Orbimed Advisors 3,203,704$11,950,0000.15%
View complete list of SIERRA ONCOLOGY INC shareholders