Perceptive Advisors - SIERRA ONCOLOGY INC ownership

SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 73 filers reported holding SIERRA ONCOLOGY INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Perceptive Advisors ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q4 2019$910,000
-12.6%
2,666,1900.0%0.02%
-35.7%
Q3 2019$1,041,000
-30.3%
2,666,1900.0%0.03%
-17.6%
Q2 2019$1,493,000
-67.3%
2,666,1900.0%0.03%
-73.6%
Q1 2019$4,559,000
+33.6%
2,666,1900.0%0.13%
-0.8%
Q4 2018$3,413,000
-37.3%
2,666,190
-16.7%
0.13%
-10.3%
Q3 2018$5,440,000
-59.2%
3,200,000
-28.9%
0.14%
-58.5%
Q2 2018$13,320,000
+28.7%
4,500,000
-10.0%
0.35%
+20.3%
Q1 2018$10,350,000
-44.5%
5,000,0000.0%0.29%
-53.1%
Q4 2017$18,650,000
+64.6%
5,000,000
-31.6%
0.62%
+186.1%
Q3 2017$11,332,000
+165.0%
7,310,372
+100.0%
0.22%
+0.5%
Q2 2017$4,277,000
-24.5%
3,655,186
-1.3%
0.22%
-33.4%
Q1 2017$5,667,0003,703,7040.32%
Other shareholders
SIERRA ONCOLOGY INC shareholders Q1 2018
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