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

Institutional Holders (2015Q4)
Portfolio Summary: 3 Institutional holders with a total value of $28,507,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 310,700 23,188,000 81.34% Put
2 CITADEL ADVISORS LLC 68,600 5,120,000 17.96% Put
3 SIMPLEX TRADING, LLC 438 199,000 0.70% 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.