Spark Investment Management LLC - SIERRA ONCOLOGY INC ownership

SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 51 filers reported holding SIERRA ONCOLOGY INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of SIERRA ONCOLOGY INC
ValueSharesWeighting
Q4 2019$17,000
-32.0%
52,442
-18.7%
0.00%
-33.3%
Q3 2019$25,000
-83.6%
64,500
-76.3%
0.00%
-72.7%
Q2 2019$152,000
-77.6%
271,900
-31.5%
0.01%
-64.5%
Q1 2019$678,000
+23.9%
396,800
-4.3%
0.03%
-18.4%
Q4 2018$547,000
-17.2%
414,600
+6.5%
0.04%0.0%
Q3 2018$661,000
-32.5%
389,300
+17.6%
0.04%
-33.3%
Q2 2018$979,000
+94.2%
330,900
+35.7%
0.06%
+78.1%
Q1 2018$504,000
+72.6%
243,800
+29.2%
0.03%
+100.0%
Q3 2017$292,000188,7000.02%
Other shareholders
SIERRA ONCOLOGY INC shareholders Q4 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