Chinese ADR delisting risk: what the HFCAA means for investors

The single most-asked question about US-listed Chinese stocks is some version of: "Could my shares just get delisted?" The honest answer is that it's a real, recurring risk rooted in a long-running audit dispute — but a delisting wouldn't make your shares worthless overnight. Here's what's actually going on.

The root issue: audit inspections

US law requires that the Public Company Accounting Oversight Board (PCAOB) be able to inspect the auditors of any company listed on a US exchange. For years, China blocked inspection of mainland- and Hong Kong–based auditors on national-security grounds. That standoff is the heart of the matter.

What the HFCAA does

The Holding Foreign Companies Accountable Act (HFCAA), passed in 2020, says that if the PCAOB cannot inspect a company's auditor for three consecutive years, the SEC must remove that company from US exchanges. It put a concrete countdown on the audit dispute.

Where things stand now

In August 2022, the China Securities Regulatory Commission and the PCAOB reached an agreement giving inspectors access, and the PCAOB reported it had completed inspections by December 2022 — which paused the delisting clock. However, that arrangement can be revoked, and the underlying legal conflict was never resolved legislatively.

The risk has resurfaced since: in early 2025 a US "America First Investment Policy" memo signalled renewed scrutiny of Chinese listings and the possibility of tougher enforcement. As of recent reporting, several hundred Chinese companies remain US-listed with a combined value above a trillion dollars — so this is a live policy question, not a settled one. Treat the specifics as a moving target and check current news before acting.

The 2026 escalation

The question turned hotter through 2025–2026. In a mid-April 2026 TV interview, US Treasury Secretary Scott Bessent said that on action against US-listed Chinese companies, "everything is on the table" — and proposed legislation such as the Accelerated Foreign Company Accountability Act would shorten the audit-inspection countdown, putting the delisting question back on a near-term clock rather than a paused one.

The scale is large but not uniform. Several hundred Chinese companies remain US-listed with a combined value above a trillion dollars; the majority of the biggest names already carry a Hong Kong listing, which is their fallback venue. The exposure is concentrated in the names that do not yet have a Hong Kong line. The two most-cited examples are PDD Holdings (which operates Pinduoduo and Temu) and Full Truck Alliance — China's "Uber for trucks" — both of which would have the least seamless fallback if a forced delisting arrived before they established a Hong Kong listing.

2026: the first names are gone

Through the first half of 2026 the cycle moved from warnings to completed removals. These are factual, dated data points from public filings — not investment calls on any company:

• Tian Ruixiang Holdings (TIRX) — Nasdaq filed a Form 25-NSE, with removal from listing effective at the open on 6 July 2026. The first fully completed delisting of this cycle.
• Smart Digital Group (SDM) — received a Nasdaq delisting determination on 17 June 2026 (disclosed via Form 6-K).
• Quhuo (QH) — received a Nasdaq staff determination on 27 March 2026.

These are small-cap, exchange-rule cases rather than HFCAA policy removals — but they show the mechanics working end-to-end: notice, determination, Form 25, gone. For holders, the sequence above is exactly the timeline you would navigate at larger scale if the policy scenario ever fires.

The Hong Kong conversion path, in practice

Hong Kong has deliberately positioned itself as the landing pad. Its regulators have prepared the framework so that, if US-listed Chinese firms are forced off American exchanges, the migration is orderly:

• Dual primary listings (where a company is independently listed in both the US and Hong Kong) are largely insulated — the Hong Kong listing stands on its own and is unaffected by a US removal.
• Secondary listings in Hong Kong are designed to automatically convert to primary if the US listing is removed, with the exchange able to grant a grace period on the listing rules where needed.
• Names with no Hong Kong line at all (the PDD / Full Truck Alliance situation) face the messiest path — an OTC interim, a scramble to establish a Hong Kong listing, or a broker-dependent conversion — which is exactly why the dual-listing distinction is the single most important thing to check.

You can sort the universe of US- and Hong Kong–listed Chinese companies in the WealthyTec screener by region and exchange to see, for any name you hold or are considering, whether a Hong Kong fallback already exists. For how an ADR-to-Hong-Kong conversion actually works — the depositary bank, the timeline, the fees — see How to convert or hold Chinese stocks via Hong Kong. For why a Hong Kong listing lowers delisting exposure in the first place — the mainland demand that reaches an eligible HK line — see Southbound Stock Connect explained. For the share-class mechanics behind a conversion, see ADR vs H-share vs A-share and Chinese ADRs explained. For a holder-focused walk-through of the HFCAA audit rule alongside the list of names that already carry a Hong Kong line, see What ADR holders should know about HFCAA and Hong Kong dual-listing.

What actually happens if a company is delisted?

A US delisting removes the shares from the NYSE/NASDAQ — it does not cancel your ownership. In practice, for Chinese companies the common outcomes are:

• Convert to the Hong Kong listing. Many large Chinese ADRs now also trade in Hong Kong, and brokers have increasingly let holders convert ADRs into the Hong Kong shares. This is the single biggest reason a dual listing matters.
• Trade over-the-counter (OTC). Delisted ADRs often continue trading OTC, though typically with worse liquidity and wider spreads.
• Forced sale / cash-out in some scenarios, depending on the company and your broker.

How investors manage the risk

• Favour companies with a Hong Kong listing, which gives a fallback venue. See ADR vs H-share vs A-share.
• Buy the Hong Kong line directly if your broker allows it, sidestepping the US mechanism entirely.
• Size positions for the policy risk, not just the business — and stay aware of current US–China headlines.

Frequently asked questions

Would I lose all my money if a Chinese ADR is delisted?

Not automatically. Delisting changes where and how easily the shares trade; it doesn't erase the underlying economic interest. The biggest practical risks are reduced liquidity and the friction of converting or moving to another venue.

Which Chinese ADRs are safest from delisting?

No ADR is immune, but companies with an established Hong Kong listing have a clear fallback. You can identify Hong Kong–listed Chinese companies in the screener by filtering for the Hong Kong region.

Which Chinese ADRs are most exposed in 2026?

The most-exposed names are the larger US-listed Chinese companies that do not yet have a Hong Kong listing to fall back on — PDD Holdings (Pinduoduo / Temu) and Full Truck Alliance are the examples cited most often. Companies with a Hong Kong primary or secondary listing have a far smoother path if a US delisting forces the issue. The practical step is the same for any holding: check in the screener whether the company already trades in Hong Kong.

Is this risk priced in already?

Markets repeatedly reprice Chinese ADRs as the policy outlook shifts, so much of the risk is reflected in valuations at any given moment — but the outcome is binary and headline-driven, which is why it stays volatile.