CXMT IPO Lottery Win Rate of 0.4714% Sets STAR Market Record

0xBroomberg
Published 2026-07-16About 8 min read

ChangXin Memory Technologies' (长鑫科技, 688825.SH) STAR Market IPO drew 9.43 million online subscribers at a lottery hit rate of just 0.4714% — both all-time STAR Market records, signaling extraordinary retail appetite for China's domestic memory champion.

01

How extreme are these two records?

Online valid subscribers reached 9.43 million, topping the previous record of 7.13 million set by Changjin Photon earlier this year — a gap of over 2 million accounts.
The lottery hit rate of 0.4714% surpassed the old mark of 0.3031% set by Everdisplay Optronics (和辉光电-U) in 2021.
This means → on average, an investor needed 212 lottery tickets to win one allocation, requiring roughly ¥1.06 million in Shanghai-listed holdings — a high bar that still failed to deter demand.
02

Why did so many investors pile in?

Analysts point to a coordinated push: multiple brokerage branches promoted CXMT's IPO subscription tips across social media in recent days, lifting retail participation.
The deeper backdrop: STAR Market online subscription heat has been rising all year — the three largest subscriber counts in 2024 all belong to stocks that completed their IPO this year.
This reflects intense market focus on domestic semiconductors, especially memory chips — capital is voting with its feet.
03

The "greenshoe" was triggered — what does that mean?

CXMT activated the greenshoe mechanism — an over-allotment option that lets underwriters sell more shares than originally planned, used to stabilize the stock price after listing.
Joint lead underwriters over-allotted 1.003 billion shares at the offer price, roughly 15% of the initial issue size.
This means → if the stock falls below the offer price post-listing, underwriters can buy shares on the open market to support it; if the price holds up, they exercise the option and total issuance expands.
04

After the clawback, how much did retail investors get?

Once the over-allotment option and online/offline clawback mechanisms kicked in, the final online allocation reached 3.85 billion shares.
That is roughly 50.07% of the total issue size assuming full greenshoe exercise — retail investors claimed half the pie.
In plain terms = the clawback shifted some institutional allocation to retail, yet even with the larger pool, winning a single lot remained extremely difficult.
05

What comes next?

The dual-record subscription has fully validated the strength of IPO demand.
The real test arrives after listing: CXMT's secondary-market performance will determine whether this wave of STAR Market IPO enthusiasm can sustain itself.
In plain terms = the scramble to subscribe proves expectations are high; only the post-listing price action will prove whether those expectations are right.

Content is for reference only, not financial advice.

CXMT IPO Lottery Win Rate of 0.4714% Sets STAR Market Record · nashnova