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

Institutional Holders (2014Q3)
Portfolio Summary: 4 Institutional holders with a total value of $13,661,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 178,600 6,935,000 50.76% Call
2 Timber Hill LLC 80,200 3,114,000 22.79% Call
3 CITADEL ADVISORS LLC 55,000 2,136,000 15.64% Call
4 SABBY MANAGEMENT, LLC 380 1,476,000 10.80% 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.