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

Institutional Holders (2014Q1)
Portfolio Summary: 4 Institutional holders with a total value of $24,742,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 2,078 8,979,000 36.29% Put
2 GROUP ONE TRADING LLC 200,900 8,681,000 35.09% Put
3 Timber Hill LLC 113,500 4,904,000 19.82% Put
4 CITADEL ADVISORS LLC 50,400 2,178,000 8.80% 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.