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 2026-08-05 22:40
持仓日期
2026-08-05
发布于 2026-08-04
基金净资产
$24.77B
较上日 +$849.7M
股票标的数
15
合计权重 99.7%
现金及抵押品
0.33%
6 项
新进 / 清仓
0 / 0
较上一持仓日

较上一持仓日（2026-08-04）变动摘要

新进 无
清仓 无
增持 Micron Technology Inc ▲ 1.02、CXMT Corporation ▲ 0.30、Sandisk Corp ▲ 0.30
减持 Samsung Electronics Co Ltd ▼ 1.25、SK hynix Inc ▼ 0.62、Seagate Technology Holdings PLC ▼ 0.08

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$6.63B
26.75%
▲ 1.02
Samsung Electronics Co Ltd
005930 KS, 6771720
股票+互换$5.96B
24.06%
▼ 1.25
SK hynix Inc
000660 KS, 6450267
股票+互换$5.25B
21.21%
▼ 0.62
Western Digital Corp
WDC
股票$1.25B
5.04%
▲ 0.03
Seagate Technology Holdings PLC
STX
股票$1.24B
5.02%
▼ 0.08
Sandisk Corp
SNDK
股票$1.10B
4.45%
▲ 0.30
Kioxia Holdings Corp
285A JP
股票$885.5M
3.57%
▲ 0.06
CXMT Corporation
BTMTQT8
股票+互换$840.8M
3.39%
▲ 0.30
Nanya Technology Corp
2408 TT
股票$581.3M
2.35%
▲ 0.15
Winbond Electronics Corp
2344 TT
股票$279.1M
1.13%
▲ 0.07
GigaDevice Semiconductor Inc
603986 C1
股票$266.5M
1.08%
▲ 0.02
Phison Electronics Corp
8299 TT
股票$159.3M
0.64%
—
SK hynix Inc
SKHY
股票$131.2M
0.53%
▲ 0.02
Macronix International Co Ltd
2337 TT
股票$89.9M
0.36%
▲ 0.01
Samsung Electronics Co Ltd
005935 KS
股票$17.7M
0.07%
—

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
$6.59B26.61%
First American Government Obligations Fund 12/01/2031
FGXXX
$3.83B15.45%
SOUTH KOREA WON
KRW
$3.6M0.01%
CHINESE YUAN
CNY
$-229,7990.00%
NEW TAIWAN DOLLAR
TWD
$00.00%
Cash & Other
Cash&Other
$-10.34B-41.74%

前六大标的权重走势

Micron Technology IncSamsung Electronics Co LtdSK hynix IncWestern Digital CorpSeagate Technology Holdings PLCSandisk Corp
0%5%10%15%20%25%30%35%07-2107-2207-2307-2407-2707-2807-2907-3007-3108-0308-0408-05

历史变动日志

持仓日净资产主要变动（pp）
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