A-Share CSI 300 Falls Into Bear Market as National Team's Record ¥46B+ Daily Net Purchase Fails to Halt Decline

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China's CSI 300 has dropped 20% from its June high, officially entering a bear market. State-backed ETFs posted a record single-day net inflow of ¥46 billion — yet selling continued, a sign that "cheap" alone is no longer enough.

01

How far has the CSI 300 fallen?

The CSI 300 fell as much as 1.6% intraday on Friday. For the week it lost nearly 5% — the steepest weekly drop in three months.
A day earlier, the index had already fallen 20% from its June high, breaching the 4,000-point level and entering a technical bear market — a term used when an index drops more than 20% from a recent peak, signaling a possible shift in trend.
This means → This is no longer a "pullback." It is a trend-level signal — the market has moved from "resting after a rally" into "the direction may have changed."
02

The national team spent a record sum — why didn't it work?

State-backed ETFs recorded a single-day net inflow of ¥46 billion (roughly $6.89 billion) on Thursday — the largest since the April 2025 "Liberation Day" tariff shock triggered a selloff.
Yet the massive buying failed to stop the decline. Market momentum kept deteriorating.
In plain terms = Picture someone pouring water into a pool as fast as they can, while the hole in the bottom is even bigger. Sellers overwhelmed buyers. Investors know stocks are cheaper — they simply don't want to catch this falling knife.
03

Why isn't "cheap" a reason to buy?

Jade Fu, head of multi-asset portfolio management for Asia-Pacific at UBS Asset Management, told Bloomberg TV: "Cheap in itself is not a catalyst. We also need to assess growth, investor behavior, and momentum — and all of those are quite challenging right now."
This means → The professional logic is clear: a low price alone does not make a buy case. You also need economic growth to hold up, other investors to be stepping in rather than fleeing, and the broader market to be stabilizing. Right now, all three are flashing red.
This reflects a shift from a valuation-driven market to a confidence-driven one. How cheap stocks are no longer matters — what matters is whether anyone believes they will go back up.
04

What is happening in Hong Kong?

A Hong Kong index tracking Chinese tech stocks is now only about 2.5% away from erasing all gains since Beijing rolled out its stimulus package in September 2024.
In plain terms = That stimulus package sparked a big rally in Hong Kong tech names. Nearly all of those gains are about to be given back entirely. Another 2.5% drop would mean more than a year of policy-driven uplift reduced to zero.
This reflects a market reassessment of policy effectiveness: the stimulus delivered a one-time sentiment pulse, not a lasting improvement.
05

What is this selloff really testing?

The core question has shifted. It is no longer "Is the policy big enough?" It is now "Does the market still believe policy works?"
The national team's buying hit a phase high, yet it still could not stop the index from falling. Confidence in the policy floor itself has become the key variable.
This means → If record-setting intervention cannot halt the decline, reversing course will require something bigger than buying ETFs — real improvement in economic data, or a policy pivot that exceeds market expectations.

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