Dark
Light
System
Security
FIBROGEN INC
FIBROGEN INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 3 Institutional holders with a total value of $666,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 164 339,000 50.90% Call
2 GROUP ONE TRADING LLC 15,500 321,000 48.20% Call
3 SIMPLEX TRADING, LLC 45 6,000 0.90% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.