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

Institutional Holders (2015Q1)
Portfolio Summary: 6 Institutional holders with a total value of $39,717,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LUPO SECURITIES, LLC 21 32,000 0.08% Call
2 SIMPLEX TRADING, LLC 397 273,000 0.69% Call
3 CITADEL ADVISORS LLC 61,500 3,916,000 9.86% Call
4 Timber Hill LLC 118,800 7,564,000 19.04% Call
5 SABBY MANAGEMENT, LLC 1,797 11,441,000 28.81% Call
6 GROUP ONE TRADING LLC 259,000 16,491,000 41.52% 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.