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ALKERMES PLC
ALKERMES PLC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 4 Institutional holders with a total value of $5,330,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 37,100 1,636,000 30.69% Put
2 Timber Hill LLC 36,000 1,587,000 29.77% Put
3 CITADEL ADVISORS LLC 32,300 1,424,000 26.72% Put
4 SABBY MANAGEMENT, LLC 155 683,000 12.81% 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.