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

Institutional Holders (2014Q2)
Portfolio Summary: 4 Institutional holders with a total value of $2,717,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 64,500 1,289,000 47.44% Call
2 SABBY MANAGEMENT, LLC 438 873,000 32.13% Call
3 SPHERA FUNDS MANAGEMENT LTD. 1,000 293,000 10.78% Call
4 CITADEL ADVISORS LLC 13,100 262,000 9.64% 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.