Citadel Advisors - SIERRA ONCOLOGY INC ownership

SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 71 filers reported holding SIERRA ONCOLOGY INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q4 2019$37,000
-92.9%
107,605
-92.0%
0.00%
Q3 2019$523,000
-30.3%
1,338,7270.0%0.00%
Q2 2019$750,000
-67.2%
1,338,727
-0.0%
0.00%
-100.0%
Q1 2019$2,289,000
-5.3%
1,338,745
-26.9%
0.00%0.0%
Q4 2018$2,418,000
-22.4%
1,832,074
+0.0%
0.00%0.0%
Q3 2018$3,114,000
-18.0%
1,832,042
+42.7%
0.00%
-50.0%
Q2 2018$3,799,000
+29123.1%
1,283,451
+11557.1%
0.00%
Q2 2017$13,00011,0100.00%
Other shareholders
SIERRA ONCOLOGY INC shareholders Q2 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