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

Institutional Holders (2014Q3)
Portfolio Summary: 6 Institutional holders with a total value of $303,574,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 22,669 254,596,000 83.87% Call
2 PEAK6 Group LLC 243,900 27,392,000 9.02% Call
3 CITADEL ADVISORS LLC 111,400 12,511,000 4.12% Call
4 GROUP ONE TRADING LLC 66,900 7,514,000 2.48% Call
5 Timber Hill LLC 9,700 1,089,000 0.36% Call
6 Virtu KCG Holdings LLC 4,200 472,000 0.16% 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.