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

Institutional Holders (2014Q4)
Portfolio Summary: 6 Institutional holders with a total value of $177,177,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 9,592 113,953,000 64.32% Put
2 GROUP ONE TRADING LLC 411,900 48,934,000 27.62% Put
3 CITADEL ADVISORS LLC 93,200 11,072,000 6.25% Put
4 Timber Hill LLC 18,200 2,162,000 1.22% Put
5 Virtu KCG Holdings LLC 7,900 939,000 0.53% Put
6 SIMPLEX TRADING, LLC 503 117,000 0.07% Put

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.