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MALLINCKRODT PUB LTD CO
MALLINCKRODT PUB LTD CO. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 3 Institutional holders with a total value of $11,973,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 47,200 5,978,000 49.93% Call
2 CITADEL ADVISORS LLC 44,700 5,661,000 47.28% Call
3 SIMPLEX TRADING, LLC 138 334,000 2.79% 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.