🐦 推特SerenityCodex · 实盘不做把握 5/10不做原因:证据不足
北京时间·🕒 发布 13:46:04时区推断·⟳ 抓取 13:46:13·⚡ 决策 08-27 13:51:12 +4m59s·61.1 天前
Serenity提示旧世代DRAM涨价链条，重点转向晶豪科与钰创
事件方向对旧世代存储供应商偏正面，但当前信号本质是社媒二次解读，DDR2涨价和ESMT受益已在6月以来被TrendForce等公开报道；且缺少stock_quote真实行情与event_study先例校准，不能按契约输出ENTER。
📄 原文Serenity@aleabitoreddit↗ 原文
I've always been bullish on memory with $MU / Samsung / solana:SKHYhSjuRWHgikq8eRKbtBbpABgJSkd7ytQV14i9EQ3 for the 2026…
不做 晶豪科（3006.TW）
方向偏多但核心DDR2涨价与ESMT扩产已公开两个月，股价已显著重定价；缺少stock_quote实时可成交价和event_study校准，不追社媒扩散。
不做 钰创（5351.TW）
逻辑受益但本次缺少一手业务占比、实时行情与先例测算，无法确认edge和入场边界。
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
推文把Nvidia存储采购承诺上升与旧世代DDR2/DDR3涨价串联，并点名ESMT、Etron；公开资料支持DDR2合同价二季度涨55%-60%、三季度再涨35%-40%，也支持ESMT在Winbond退出DDR2时扩大产能。但这些产业事实已传播两个月左右，晶豪科近一周和近一年已大幅上涨，新增预期差主要来自大V点名而非一手增量，且缺少可执行行情和先例测算，因此不下新单。
消息传播链
- TrendForce已披露DDR2合同价2Q26涨55%-60%、3Q26预计再涨35%-40%，并点名Winbond退出DDR2与ESMT扩产。
- WSJ报道Nvidia未来供应承诺升至2790亿美元，主要受存储采购推动，强化存储供需紧张叙事。
- Serenity将旧世代DDR2/DDR3涨价链条与ESMT、Etron仓位绑定，属于高影响力社媒扩散节点。
关键理由
- TrendForce 2026年6月已指出DDR2合同价二季度涨约55%-60%、三季度预计再涨35%-40%，供需链条与推文一致。
- ESMT官网披露主营包含DRAM/LPDRAM/PSRAM/NOR/NAND等存储产品，公司资料显示股票代码3006，公开产品敞口真实存在。
- 量级上，ESMT 2026年6月单月营收约48.45亿新台币、同比增328.35%，1-6月营收约212.13亿新台币、同比增242.62%，说明涨价周期已开始进入收入端。
主要风险
- DDR2涨价与ESMT受益不是首次披露，TrendForce 6月22日已发布核心信息，社媒点名可能更多是二级市场扩散而非基本面新增。
- TradingView显示晶豪科近一周约涨15%、近一年约涨409%，price-in和拥挤风险较高；缺少实时stock_quote时不能设定入场价、止损和仓位。
反向证据
- 做多前查反向 · 来源 web · 日期 2026-06-22 · 影响 weakens
DDR2涨价、Winbond退出和ESMT扩产的关键事实已在6月由TrendForce发布，削弱本次推文的新鲜度。
检索:ESMT DDR2 price hike already reported TrendForce June 2026 price in 原文 ↗ - 做多前查反向 · 来源 web · 影响 weakens
晶豪科近一周和近一年涨幅较大，说明交易拥挤和已定价风险偏高。
检索:3006 TWSE stock performance one week one year ESMT 原文 ↗ - 做多前查反向 · 来源 web · 日期 2026-08-27 · 影响 none
Nvidia端的极端存储价格同时意味着AI系统成本和毛利压力，利好存储供应商但不等同于无限需求。
检索:Nvidia extreme memory pricing gross margin pressure August 2026 原文 ↗
先例如何影响了这次决策
对本次决策的影响:先例不足和行情不可得共同把结论压为不做；若工具可用，应优先测台湾存储股在TrendForce涨价报告、月营收创新高、Nvidia存储成本披露后的1/3/5日反应。
方向:公开产业链资料支持旧世代DRAM涨价对供应商方向为正，但缺少已用event_study校验的同市场高相似样本。
涨幅量级:无法用锚干净的同市场先例校准tp/sl；晶豪科已大幅上涨，不能把产业涨价比例直接映射为股价空间。
形态:未完成事件研究，不能确认是否存在高开低走或见光死模式。
原文全文
展开原文 · 1,651 字
I've always been bullish on memory with $MU / Samsung / solana:SKHYhSjuRWHgikq8eRKbtBbpABgJSkd7ytQV14i9EQ3 for the 2026-2027 period.
Same opinion, even after $NVDA call.
And I've been fervently defending how high end memory demand is structural + OP for operating income (especially during Iran tensions around LNG/Helium).
Nvidia earnings just reaffirms what we know about extreme demand since commitments went from $119B -> $279B largely driven by memory procurement.
Nvidia's CFO also said: "We are experiencing extreme pricing conditions in memory."
As for what I've done, H1 2026 I was extremely overweight in memory:
With $MU, $SNDK, Phison, $SIMO, Nanya, Macronix, Winbond, and $EWY / SK Hynix (HBM/DRAM + NAND + legacy DRAM/NAND + controllers + NOR Flash).
I trimmed down those positions aside from Samsung/SK Hynix longs, since I do believe many have been rerated (eg. Micron $300 -> $1000+ already).
I think the largest price discovery period has played out, but just a waiting game for the operating income to catch up (esp u samsung)
And I used that period to go overweight on photonics.
But I do believe we're seeing a relatively newer cascade down into the "legacy legacy" memory like DDR2/DDR3 with the "legacy" players like Winbond leaving some of those segments.
Where the price hikes finally hit the 40-60% Q/Q mark, which reminds me of the extreme $SNDK days, across DDR2/DDR3.
Which is why I started up positions in ESMT (1.9x P/E from July annualized) and Etron.
Maybe we'll see a price discovery moment further down the legacy memory stack (could be wrong), but that's the area I've focused on recently.
Same opinion, even after $NVDA call.
And I've been fervently defending how high end memory demand is structural + OP for operating income (especially during Iran tensions around LNG/Helium).
Nvidia earnings just reaffirms what we know about extreme demand since commitments went from $119B -> $279B largely driven by memory procurement.
Nvidia's CFO also said: "We are experiencing extreme pricing conditions in memory."
As for what I've done, H1 2026 I was extremely overweight in memory:
With $MU, $SNDK, Phison, $SIMO, Nanya, Macronix, Winbond, and $EWY / SK Hynix (HBM/DRAM + NAND + legacy DRAM/NAND + controllers + NOR Flash).
I trimmed down those positions aside from Samsung/SK Hynix longs, since I do believe many have been rerated (eg. Micron $300 -> $1000+ already).
I think the largest price discovery period has played out, but just a waiting game for the operating income to catch up (esp u samsung)
And I used that period to go overweight on photonics.
But I do believe we're seeing a relatively newer cascade down into the "legacy legacy" memory like DDR2/DDR3 with the "legacy" players like Winbond leaving some of those segments.
Where the price hikes finally hit the 40-60% Q/Q mark, which reminds me of the extreme $SNDK days, across DDR2/DDR3.
Which is why I started up positions in ESMT (1.9x P/E from July annualized) and Etron.
Maybe we'll see a price discovery moment further down the legacy memory stack (could be wrong), but that's the area I've focused on recently.
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