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瑞银——全球汽车行业:2026年DRAM芯片风险是否会引发波澜?(附下载)

  • 2026-02-04 04:25:33
瑞银——全球汽车行业:2026年DRAM芯片风险是否会引发波澜?(附下载)
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瑞银——全球汽车行业:2026年DRAM芯片风险是否会引发波澜?

• DRAM芯片风险与财务影响:动态随机存取存储器(DRAM)单车成本为25-150美元,2026年第二季度或出现供应中断风险。当前DRAM芯片价格已暴涨超100%,假设价格上涨120%且原始设备制造商(OEM)补偿比例为80%(或存滞后),零部件供应商2026年息税前利润(EBIT)可能下滑约5%。行业虽从新冠疫情后的芯片危机中吸取经验,但仍存在潜在下行风险:全球产量下滑与订单波动、DRAM涨价蔓延至其他半导体品类、OEM补偿时点影响季度业绩(无自动合同转嫁条款)。

• 风险暴露差异:零部件供应商中,电子/高级驾驶辅助系统(ADAS)业务占比越高,风险越大。欧洲及美国覆盖标的中,伟世通(Visteon)和奥姆维奥(Aumovio)风险最高,相关业务占集团销售额超50%;DRAM在动力总成电气化领域也有应用,但占比相对较低。原始设备制造商(OEM)的业绩冲击可能滞后,因与一级供应商的长期谈判可能导致追溯性补偿;汽车行业与财力雄厚的科技企业争夺DRAM产能,12-24个月维度的供应链稳定性更受关注。高端车载信息娱乐系统/ADAS需更高存储容量,豪华品牌受影响或更显著,但存储成本占售价比例与大众品牌差异不大。

• 行业背景与企业动态:DRAM全球市场中,智能手机和平板电脑占比约35%、个人电脑约25%、服务器和数据中心约20%、汽车领域占比不足5%。2025年起的本轮存储芯片短缺主要由AI基础设施扩张驱动,三星、SK海力士、美光三大厂商(合计市占率超90%)战略转向高利润的高性能品类,挤占汽车用DDR(双倍数据速率)芯片产能。企业反馈显示,部分供应商有现有库存,多数认为2026年DRAM供应可用但价格更高;DDR4等旧技术逐步淘汰但仍广泛应用于汽车领域,或面临供应分配挑战,若供应紧张,OEM可能考虑减配,2028年前或需通过重新设计适配新型内存。

• 估值与评级:维持谨慎立场,偏好风险敞口最低的零部件供应商。奥姆维奥(原大陆集团汽车部门)虽受此前半导体涨价冲击,但当前应对风险能力提升,计划裁员完成后或带来5亿欧元EBIT增长(2025年预期EBIT为7.5亿欧元),且拥有净现金资产负债表,估值较同类企业低20%-50%,为首选标的。采用两阶段现金流折现法(DCF)对奥姆维奥进行估值,其12个月评级为“买入”,股价为42.16欧元(2026年1月19日数据)。

• 风险提示:汽车行业面临大宗商品(石油及原材料价格)、利率、宏观经济增长与消费情绪、汇率波动、新进入者(中国新能源汽车及硅谷企业、共享出行服务)等风险。奥姆维奥的收入和利润对OEM产量高度敏感,受汽车销售周期性影响大,原材料、工资、能源、运费等成本变动及汇率波动也可能对其盈利能力产生重大影响。

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  1. CONNECT:[ UseTime:0.000560s ] mysql:host=127.0.0.1;port=3306;dbname=no_mfffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000848s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004209s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002660s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000597s ]
  6. SELECT * FROM `set` [ RunTime:0.004095s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000688s ]
  8. SELECT * FROM `article` WHERE `id` = 472077 LIMIT 1 [ RunTime:0.005857s ]
  9. UPDATE `article` SET `lasttime` = 1770588213 WHERE `id` = 472077 [ RunTime:0.008094s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004923s ]
  11. SELECT * FROM `article` WHERE `id` < 472077 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001518s ]
  12. SELECT * FROM `article` WHERE `id` > 472077 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001132s ]
  13. SELECT * FROM `article` WHERE `id` < 472077 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004539s ]
  14. SELECT * FROM `article` WHERE `id` < 472077 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006264s ]
  15. SELECT * FROM `article` WHERE `id` < 472077 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006790s ]
0.136160s