🐦 推特SerenityCodex · 实盘不做把握 5/10不做原因:已被定价
北京时间·🕒 发布 02:30:01时区推断·⟳ 抓取 02:30:13·⚡ 决策 09-04 02:52:08 +21m55s·53.5 天前
Serenity转述晶豪科8月营收创高并提示DDR2/DDR3短缺外溢，但核心营收数据已在台股前一交易日公开
事件方向偏正面，但可交易主标的晶豪科8月营收和低密度DRAM供给紧张逻辑已在台股前一交易日前公开并被财经媒体报道；美股MU/SNDK/SKHY只是二阶读穿，缺少足以改变大市值/高流动性标的短线业绩预期的新事实。
📄 原文Serenity@aleabitoreddit↗ 原文
Just an update to my DDR2/DDR3 memory idea with ESMT. They reported August revenue (Taiwan sometimes does monthly repor…
不做 晶豪科（3006.TW）
直接受益但8月营收已在2026-09-02公开并经历2026-09-03台股交易窗口，当前再追属于高price-in风险。
不做 Micron Technology（MU.US）
美股盘中可交易，但晶豪科DDR2/DDR3营收创高只提供记忆体周期二阶佐证，缺少MU公司级订单、价格或指引增量。
不做 SanDisk（SNDK.US）
事件核心不是SanDisk自身产品、订单或指引，存储周期情绪传导过弱，短线正edge不足。
展开详情(成交明细 / 研究档案 / 原文全文 / 决策记录链)
研究档案
结论摘要
晶豪科8月营收确实从7月新台币67.85亿元升至79.05亿元，年增约605%，并与低密度DRAM供给紧张逻辑一致；但这不是Serenity在美股盘中首次披露的新增事实，而是2026-09-02台湾官方/月营收报道后的社媒再传播。直接受益股3006.TW已经经历2026-09-03台股交易窗口，美股记忆体标的只获得行业景气二阶确认，缺少订单、指引或价格上修级别的增量，因此不新开仓。
消息传播链
- 晶豪科官网月营收表显示2026年8月合并营收新台币7,904,796千元、年增605.24%，这是营收事实的一手来源。
- TechNews报道晶豪科8月合并营收79.05亿元、月增16.5%、年增605.2%，说明该数据已在台湾财经媒体扩散。
- Serenity将晶豪科8月营收创高与DDR2/DDR3短缺逻辑关联，并提示MU、SKHY、SNDK交易中的二阶效应；这是社媒传播节点，不是营收首发。
关键理由
- 晶豪科8月合并营收新台币79.05亿元，较7月67.85亿元继续增长，显示DDR2/DDR3等低密度DRAM短缺仍在推升收入。
- MoneyDJ此前已指出晶豪科晶圆产能与去年大致相当、仅能满足约6至7成客户需求，供给约束使涨价逻辑更可信。
- 但对MU.US和SNDK.US而言，本事件只是记忆体周期景气的二阶佐证，无法直接量化到新增收入或利润占比。
主要风险
- 3006.TW的8月营收已于2026-09-02披露并在2026-09-03台股交易，隔夜再追容易面对price-in和高开回落风险。
- 低密度DRAM涨价若被晶圆产能瓶颈限制出货，收入弹性可能不如价格弹性；美股大厂的主要利润驱动也并非DDR2/DDR3。
反向证据
- 做多前查反向 · 来源 web · 日期 2026-09-02 · 影响 weakens
晶豪科8月营收在2026-09-02已由财经媒体报道，台股在2026-09-03已有反应窗口，削弱2026-09-04再追的edge。
检索:晶豪科 8月營收 已公開 9月2日 3006 price in 原文 ↗ - 做多前查反向 · 来源 web · 日期 2026-08-06 · 影响 weakens
MoneyDJ同时提示产能是最直接限制，全年仅能满足约6至7成需求，意味着收入继续增长受出货能力约束。
检索:晶豪科 調整供貨 產能 只能滿足 六七成 客戶需求 風險 原文 ↗ - 做多前查反向 · 来源 web · 影响 weakens
未找到把晶豪科8月营收直接转化为MU.US或SNDK.US业绩上修的公司级证据；二阶行业叙事不足以支撑新仓。
检索:MU SNDK DDR2 DDR3 shortage ESMT readthrough materiality
先例如何影响了这次决策
对本次决策的影响:先例不足强化了不追高的结论；最终由新鲜度和二阶敞口不足决定AVOID。
方向:未取得合格、首发锚定且同市场同机制的先例，不能据此给交易幅度。
涨幅量级:缺少event_study和外部先例量化结果，tp/sl不应由历史样本校准。
形态:营收创高类台湾记忆体个股存在公告后冲高回落风险，但本轮未形成可量化先例结论。
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原文全文
展开原文 · 1,395 字
Just an update to my DDR2/DDR3 memory idea with ESMT. They reported August revenue (Taiwan sometimes does monthly reporting):
June revenue: ~$153M
July: ~$214M
August (new): ~$249M vs. $35.3m (last year)
Monthly revenue has increased ~63% in two months despite reportedly similar 2026 wafer allocations to 2025 (MoneyDJ report).
The profitability is already really high as seen with July's monthly revenue (where they reported ~$109M net income).
So if pricing holds, and revenue increases, that would be very nice...
Now a lot of US people don't really care since it's in Taiwan, but if you're in the $MU / $SKHY, $SNDK trade.
Just educational purposes, it's a second order effect where your leading memory players prioritize AI/DC higher end memory and reduce allocations to older generations (causing shortages).
But... DDR4 since prices going up too much, so older gen memory products (DDR4) are getting redesigned with older gen memory (DDR3). And DDR3 products with DDR2.
And so on. Causing cascading supply chain shortages.
(DDR2 for example is boring/old memory used for cameras, printers, automotive back in the 2000s and not many ppl make them anymore).
And even your old DDR2 suppliers like Winbond are gradually withdrawing from the market too...
So ESMT is the beneficiary of DDR3/DDR2 shortages.
TLDR:
ESMT August revenue was ~$249M, up from ~$214M last month.
June revenue: ~$153M
July: ~$214M
August (new): ~$249M vs. $35.3m (last year)
Monthly revenue has increased ~63% in two months despite reportedly similar 2026 wafer allocations to 2025 (MoneyDJ report).
The profitability is already really high as seen with July's monthly revenue (where they reported ~$109M net income).
So if pricing holds, and revenue increases, that would be very nice...
Now a lot of US people don't really care since it's in Taiwan, but if you're in the $MU / $SKHY, $SNDK trade.
Just educational purposes, it's a second order effect where your leading memory players prioritize AI/DC higher end memory and reduce allocations to older generations (causing shortages).
But... DDR4 since prices going up too much, so older gen memory products (DDR4) are getting redesigned with older gen memory (DDR3). And DDR3 products with DDR2.
And so on. Causing cascading supply chain shortages.
(DDR2 for example is boring/old memory used for cameras, printers, automotive back in the 2000s and not many ppl make them anymore).
And even your old DDR2 suppliers like Winbond are gradually withdrawing from the market too...
So ESMT is the beneficiary of DDR3/DDR2 shortages.
TLDR:
ESMT August revenue was ~$249M, up from ~$214M last month.
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