Dark
Light
System
Security
GLOBAL BLOOD THERAPEUTICS INC
GLOBAL BLOOD THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 3 Institutional holders with a total value of $3,043,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 405 1,492,000 49.03% Call
2 GROUP ONE TRADING LLC 31,200 1,150,000 37.79% Call
3 SIMPLEX TRADING, LLC 905 401,000 13.18% 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.