Dark
Light
System
Security
INSMED INC
INSMED INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 3 Institutional holders with a total value of $5,510,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 217,500 4,141,000 75.15% Put
2 CITADEL ADVISORS LLC 41,400 788,000 14.30% Put
3 SABBY MANAGEMENT, LLC 305 581,000 10.54% 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.