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VERTEX PHARMACEUTICALS INC
VERTEX PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 8 Institutional holders with a total value of $19,578,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 51,900 6,531,000 33.36% Call
2 CITADEL ADVISORS LLC 43,000 5,411,000 27.64% Call
3 SABBY MANAGEMENT, LLC 341 4,291,000 21.92% Call
4 Timber Hill LLC 10,900 1,372,000 7.01% Call
5 Allianz Asset Management GmbH 7,000 881,000 4.50% Call
6 SIMPLEX TRADING, LLC 191 439,000 2.24% Call
7 Virtu KCG Holdings LLC 3,100 390,000 1.99% Call
8 SG Americas Securities, LLC 12,000 263,000 1.34% 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.