SABBY MANAGEMENT, LLC - FIBROGEN INC ownership

FIBROGEN INC's ticker is and the CUSIP is 31572Q958. A total of 3 filers reported holding FIBROGEN INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of FIBROGEN INC
ValueSharesWeighting
Q3 2020$5,831,000
+2.2%
1,418
+0.8%
0.87%
-24.0%
Q2 2020$5,703,000
+354.8%
1,407
+289.8%
1.14%
+119.8%
Q1 2020$1,254,000
-78.9%
361
-67.0%
0.52%
-81.8%
Q1 2019$5,951,000
+40.5%
1,095
+19.7%
2.86%
+206.8%
Q4 2018$4,235,000
-51.7%
915
-36.6%
0.93%
-16.9%
Q3 2018$8,772,000
+283.9%
1,444
+295.6%
1.12%
+217.8%
Q2 2018$2,285,0003650.35%
Other shareholders
FIBROGEN INC shareholders Q2 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 2,400$2,0710.00%
View complete list of FIBROGEN INC shareholders