Walleye Trading LLC - GRITSTONE ONCOLOGY INC ownership

GRITSTONE ONCOLOGY INC's ticker is GRTS and the CUSIP is 39868T105. A total of 73 filers reported holding GRITSTONE ONCOLOGY INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of GRITSTONE ONCOLOGY INC
ValueSharesWeighting
Q1 2021$251,000
+54.0%
26,607
-35.7%
0.00%0.0%
Q4 2020$163,000
-27.2%
41,366
-51.1%
0.00%0.0%
Q3 2020$224,00084,5560.00%
Other shareholders
GRITSTONE ONCOLOGY INC shareholders Q4 2020
NameSharesValueWeighting ↓
Versant Venture Management, LLC 4,450,638$17,536,0001.82%
EcoR1 Capital, LLC 3,421,287$13,480,0000.72%
FRAZIER MANAGEMENT LLC 2,061,758$8,123,0000.63%
BVF INC/IL 2,695,418$10,620,0000.42%
Column Group LLC 869,493$3,426,0000.31%
Avidity Partners Management LP 2,122,064$8,361,0000.27%
Redmile Group, LLC 3,059,794$12,056,0000.15%
SkyOak Wealth, LLC 69,778$275,0000.09%
Tekla Capital Management LLC 419,005$1,651,0000.06%
Blackstone Inc. 2,567,445$10,116,0000.04%
View complete list of GRITSTONE ONCOLOGY INC shareholders