DRAM 持仓监控

Roundhill Memory ETF · 全球存储芯片 · 每日追踪持仓变化 · 更新于 2026-08-06 22:40
持仓日期
2026-08-06
发布于 2026-08-05
基金净资产
$25.27B
较上日 +$501.9M
股票标的数
15
合计权重 99.9%
现金及抵押品
0.08%
6 项
新进 / 清仓
0 / 0
较上一持仓日

较上一持仓日（2026-08-05）变动摘要

新进 无
清仓 无
增持 SK hynix Inc ▲ 0.93、Samsung Electronics Co Ltd ▲ 0.28、CXMT Corporation ▲ 0.14
减持 Micron Technology Inc ▼ 0.47、Western Digital Corp ▼ 0.36、Sandisk Corp ▼ 0.32

股票持仓同一标的的股票与互换(TRS)仓位已合并 · 变动含价格波动因素

标的类型市值权重较上日(pp)
Micron Technology Inc
595112103, MU
股票+互换$6.64B
26.28%
▼ 0.47
Samsung Electronics Co Ltd
005930 KS, 6771720
股票+互换$6.15B
24.34%
▲ 0.28
SK hynix Inc
000660 KS, 6450267
股票+互换$5.59B
22.14%
▲ 0.93
Seagate Technology Holdings PLC
STX
股票$1.23B
4.88%
▼ 0.14
Western Digital Corp
WDC
股票$1.18B
4.68%
▼ 0.36
Sandisk Corp
SNDK
股票$1.04B
4.13%
▼ 0.32
Kioxia Holdings Corp
285A JP
股票$925.0M
3.66%
▲ 0.09
CXMT Corporation
BTMTQT8
股票+互换$892.2M
3.53%
▲ 0.14
Nanya Technology Corp
2408 TT
股票$598.2M
2.37%
▲ 0.02
Winbond Electronics Corp
2344 TT
股票$303.6M
1.20%
▲ 0.07
GigaDevice Semiconductor Inc
603986 C1
股票$289.5M
1.15%
▲ 0.07
Phison Electronics Corp
8299 TT
股票$162.7M
0.64%
—
SK hynix Inc
SKHY
股票$128.4M
0.51%
▼ 0.02
Macronix International Co Ltd
2337 TT
股票$88.7M
0.35%
▼ 0.01
Samsung Electronics Co Ltd
005935 KS
股票$19.6M
0.08%
▲ 0.01

现金及抵押品互换保证金对应的短债/货基等

项目市值权重
United States Treasury Bill 09/08/2026
912797VB0
$6.59B26.09%
First American Government Obligations Fund 12/01/2031
FGXXX
$3.83B15.15%
SOUTH KOREA WON
KRW
$3.6M0.01%
CHINESE YUAN
CNY
$-620,8640.00%
NEW TAIWAN DOLLAR
TWD
$00.00%
Cash & Other
Cash&Other
$-10.41B-41.17%

前六大标的权重走势

Micron Technology IncSamsung Electronics Co LtdSK hynix IncSeagate Technology Holdings PLCWestern Digital CorpSandisk Corp
0%5%10%15%20%25%30%35%07-2107-2207-2307-2407-2707-2807-2907-3007-3108-0308-0408-0508-06

历史变动日志

持仓日净资产主要变动（pp）
2026-08-06$25.27BSK hynix Inc ▲ 0.93   Micron Technology Inc ▼ 0.47   Western Digital Corp ▼ 0.36
2026-08-05$24.77BSamsung Electronics Co Ltd ▼ 1.25   Micron Technology Inc ▲ 1.02   SK hynix Inc ▼ 0.62
2026-08-04$23.92BMicron Technology Inc ▲ 1.19   Samsung Electronics Co Ltd ▼ 1.08   SK hynix Inc ▼ 0.94
2026-08-03$24.88BMicron Technology Inc ▼ 4.62   SK hynix Inc ▲ 3.08   Samsung Electronics Co Ltd ▲ 2.99
2026-07-31$21.96BMicron Technology Inc ▲ 3.03   SK hynix Inc ▼ 2.30   Samsung Electronics Co Ltd ▼ 1.42
2026-07-30$20.70BCXMT Corporation ▲ 1.01   Micron Technology Inc ▼ 0.92   Seagate Technology Holdings PLC ▲ 0.47
2026-07-29$22.10B新进CXMT Corporation   清仓Btmtqt8 Swp   Samsung Electronics Co Ltd ▼ 1.11   Micron Technology Inc ▲ 0.83   SK hynix Inc ▼ 0.70
2026-07-28$24.99B新进Btmtqt8 Swp   SK hynix Inc ▲ 0.78   Micron Technology Inc ▼ 0.52   Sandisk Corp ▼ 0.47
2026-07-27$25.08B新进Samsung Electronics Co Ltd   SK hynix Inc ▼ 0.21   GigaDevice Semiconductor Inc ▲ 0.19   Sandisk Corp ▼ 0.16
2026-07-24$26.92BSK hynix Inc ▲ 0.61   Samsung Electronics Co Ltd ▲ 0.40   Kioxia Holdings Corp ▼ 0.27
2026-07-23$26.14BMicron Technology Inc ▼ 0.38   SK hynix Inc ▼ 0.22   Kioxia Holdings Corp ▲ 0.18
2026-07-22$25.22BSK hynix Inc ▼ 0.91   Micron Technology Inc ▲ 0.83   Samsung Electronics Co Ltd ▼ 0.54