SABBY MANAGEMENT, LLC - FIBROGEN INC ownership

FIBROGEN INC's ticker is and the CUSIP is 31572Q908. A total of 3 filers reported holding FIBROGEN INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of FIBROGEN INC
ValueSharesWeighting
Q1 2019$1,826,000
-67.2%
336
-63.3%
0.88%
+23.2%
Q3 2018$5,565,000
+433.0%
916
+305.3%
0.71%
+1048.4%
Q1 2018$1,044,000
-19.9%
226
-17.8%
0.06%
-47.9%
Q4 2017$1,304,000
-82.5%
275
-80.1%
0.12%
-75.6%
Q3 2017$7,446,000
+50.0%
1,384
-10.0%
0.49%
+49.8%
Q2 2017$4,965,000
+114.3%
1,537
+63.5%
0.32%
+160.0%
Q1 2017$2,317,000
-8.9%
940
-20.9%
0.12%
-15.5%
Q4 2016$2,544,000
+650.4%
1,189
+625.0%
0.15%
+1038.5%
Q3 2016$339,0001640.01%
Other shareholders
FIBROGEN INC shareholders Q3 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 136,100$4,724,0000.01%
SIMPLEX TRADING, LLC 147$510,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of FIBROGEN INC shareholders