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

Institutional Holders (2015Q3)
Portfolio Summary: 5 Institutional holders with a total value of $2,496,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 3,106 2,078,000 83.25% Call
2 GROUP ONE TRADING LLC 25,900 173,000 6.93% Call
3 Marathon Trading Investment Management LLC 19,000 127,000 5.09% Call
4 CITADEL ADVISORS LLC 16,800 112,000 4.49% Call
5 SIMPLEX TRADING, LLC 48 6,000 0.24% 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.