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INSMED INC
INSMED INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $4,698,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 163,700 3,040,000 64.71% Put
2 SABBY MANAGEMENT, LLC 764 1,419,000 30.20% Put
3 CITADEL ADVISORS LLC 9,500 176,000 3.75% Put
4 SIMPLEX TRADING, LLC 200 63,000 1.34% 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.