Dark
Light
System
Security
ALKERMES PLC
ALKERMES PLC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $8,754,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 1,256 7,355,000 84.02% Put
2 CITADEL ADVISORS LLC 10,500 615,000 7.03% Put
3 GROUP ONE TRADING LLC 7,300 427,000 4.88% Put
4 Timber Hill LLC 6,100 357,000 4.08% 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.