Dark
Light
System
Security
DYAX CORP
DYAX CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 3 Institutional holders with a total value of $494,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 32,400 291,000 58.91% Call
2 SABBY MANAGEMENT, LLC 163 146,000 29.55% Call
3 CITADEL ADVISORS LLC 6,400 57,000 11.54% 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.