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Mallinckrodt PLC

CUSIP: G5890A102 | 64 institutional holders

Quarters

Q3 2023Q2 2023Q1 2023Q4 2022Q3 2022
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13D/ASteven A. Tananbaum
with GoldenTree Asset Management LP, GoldenTree Asset Management LLC
8,442,82721.3%New 5%+ stakeSep 24, 2026No 13F filer matched
13D/ASilver Point Capital L.P.

Institutional Holders — Q3 2023

Cantor Fitzgerald, L. P.129,080
0.0% of portfolio›$11.0K
XTX Topco Ltd17,339
0.0% of portfolio›$1.5K
Acadian Asset Management LLC10,205
0.0% of portfolio›$0
StyleTurnoverLocationFiled
Cantor Fitzgerald, L. P.
129,080$11.0K0.0%Agg GrowthHighNew York, NY2023-11-14
XTX Topco Ltd
17,339$1.5K0.0%ValueVery HighLondon, United Kingdom2023-11-13
Acadian Asset Management LLC
10,205$00.0%GARPMediumBoston, MA2023-11-13
6,035,214
15.2%
+397,500
May 20, 2026
Not yet in a 13F
13D/ASteven A. Tananbaum8,442,827
21.3% of class · Sep 24, 2026New 5%+ stake
with GoldenTree Asset Management LP, GoldenTree Asset Management LLC
No 13F filer matched
13D/ASilver Point Capital L.P.6,035,214
15.2% of class · May 20, 2026+397,500
Not yet in a 13F