MANGROVE PARTNERS IM, LLC - SIERRA ONCOLOGY INC ownership

SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 61 filers reported holding SIERRA ONCOLOGY INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
MANGROVE PARTNERS IM, LLC ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q3 2019$1,440,000
-30.3%
3,688,6090.0%0.17%
-25.6%
Q2 2019$2,066,000
-67.2%
3,688,6090.0%0.23%
-72.3%
Q1 2019$6,308,000
+29.6%
3,688,6090.0%0.84%
+30.0%
Q4 2018$4,869,000
+488.0%
3,688,609
+657.0%
0.65%
+1148.1%
Q3 2018$828,000487,2370.05%
Other shareholders
SIERRA ONCOLOGY INC shareholders Q1 2019
NameSharesValueWeighting ↓
New Leaf Venture Partners, L.L.C. 5,020,446$68,760,00014.94%
FRAZIER MANAGEMENT LLC 8,112,121$2,778,0000.47%
Abingworth LLP 216,667$74,0000.04%
Ikarian Capital, LLC 386,399$132,0000.02%
Hikari Power Ltd 500,138$171,0000.02%
Perceptive Advisors 2,666,190$910,0000.02%
Virtu Financial LLC 170,912$59,0000.01%
ACADIAN ASSET MANAGEMENT LLC 1,371,616$470,0000.00%
Spark Investment Management LLC 52,442$17,0000.00%
Renaissance Technologies 3,456,465$1,183,0000.00%
View complete list of SIERRA ONCOLOGY INC shareholders