Iguana Healthcare Management, LLC - 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
Iguana Healthcare Management, LLC ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q1 2018$2,070,000
-30.6%
1,000,000
+25.0%
1.36%
-29.9%
Q4 2017$2,984,000
+60.4%
800,000
-33.3%
1.94%
+278.8%
Q3 2017$1,860,0001,200,0000.51%
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