SECTORAL ASSET MANAGEMENT INC - 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
SECTORAL ASSET MANAGEMENT INC ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q2 2019$23,000
-90.4%
41,076
-70.7%
0.00%
-89.7%
Q1 2019$240,000
-30.0%
140,376
-30.4%
0.03%
-38.3%
Q4 2018$343,0000.0%201,6600.0%0.05%
+30.6%
Q3 2018$343,000
-42.5%
201,6600.0%0.04%
-46.3%
Q2 2018$597,000
+43.2%
201,6600.0%0.07%
+45.7%
Q1 2018$417,000
-44.5%
201,6600.0%0.05%
-51.1%
Q4 2017$752,000
+140.3%
201,6600.0%0.09%
+135.0%
Q3 2017$313,000
+32.6%
201,6600.0%0.04%
+53.8%
Q2 2017$236,000
-23.6%
201,6600.0%0.03%
-27.8%
Q1 2017$309,000201,6600.04%
Other shareholders
SIERRA ONCOLOGY INC shareholders Q3 2017
NameSharesValueWeighting ↓
FRAZIER MANAGEMENT LLC 8,112,121$9,491,0004.86%
New Leaf Venture Partners, L.L.C. 2,744,088$3,211,0002.26%
DAFNA Capital Management LLC 265,000$310,0000.22%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 3,495,734$4,090,0000.22%
Perceptive Advisors 3,655,186$4,277,0000.22%
NEXTHERA CAPITAL LP 400,000$468,0000.20%
SABBY MANAGEMENT, LLC 1,662,487$1,945,0000.13%
AWM Investment Company, Inc. 500,000$585,0000.10%
VHCP Management II, LLC 130,798$153,0000.06%
Orbimed Advisors 3,703,704$4,333,0000.04%
View complete list of SIERRA ONCOLOGY INC shareholders