Dark
Light
System
Security
Rockwell Medical Tec
Rockwell Medical Tec . Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 3 Institutional holders with a total value of $4,424,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 297,900 3,051,000 68.96% Call
2 CITADEL ADVISORS LLC 130,000 1,331,000 30.09% Call
3 SIMPLEX TRADING, LLC 141 42,000 0.95% 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.