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Mallinckrodt plc (MNK) Stock Analysis

DELISTED

What happened to Mallinckrodt plc (MNK) stock?

Mallinckrodt plc (MNK) no longer trades on public markets. The figures below are historical and are not a current quote.

Status:
Delisted — no longer trades
MCap: $4.52M| Vol: 543.1K| 52-wk range: $0.30 – $16.00

Market cap $4.52M is the value of all shares combined.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Mallinckrodt plc (MNK). Mallinckrodt plc is an Ireland-based specialty pharmaceutical company operating in Specialty Brands and Specialty Generics segments.

Last analyzed: Jun 14, 2026
Mallinckrodt plc is an Ireland-based specialty pharmaceutical company operating in Specialty Brands and Specialty Generics segments. It develops and markets therapies for autoimmune, rare, and critical care diseases, alongside a pipeline of RNA silencing and hepatorenal syndrome treatments.

These figures come from statements filed 13 months ago — the most recent this company has published.

Mallinckrodt plc (MNK) Healthcare & Pipeline Overview

Model self-rating on this text: 70% (not a measure of the evidence) Updated: Jun 14, 2026

More about this archive record

Can I still buy MNK shares?

No. MNK stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for MNK elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before MNK stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Mallinckrodt plc. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. Last updated: .

Data provided for informational purposes only.