IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Mallinckrodt

Q4 2019 vs Q4 2020

Comparing institutional holders between quarters

Quarters

Q4 2020Q4 2019Q3 2019Q2 2019Q1 2019
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Hayden Royal, LLC
NEW
Shares778,000
Change+778,000
Value$50
Filed 2021-02-16
L & S Advisors Inc
CLOSED
Shares0 from 280,000
Change-280,000 (-100%)
Value$0 (-$111)
Filed 2021-02-16
Status
Hayden Royal, LLC
NEW778,000—+778,000——$50—2021-02-16
L & S Advisors Inc
CLOSED0280,000-280,000-100%$111$0-$1112021-02-16
Showing 2 of 2 institutions