Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.
Broker-DealerPosition in WDC — Western Digital Corp
CIK 1545545
TOKYO, M0
Position in WDC
as of Jun 30, 2026
· filed Jul 15, 2026
Position Value
$438,800
-$488,980 QoQ
Shares Held
687
-80.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
1.36%
of 13F equity value
Holder Rank
#1,268
of 1,836 holders
Holding Since
Sep 2021
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. holds $2,017,081 across 6 Computer Hardware names. WDC ranks #2 (21.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
208 | $472,935 | |
| 2 | WDC |
Western Digital Corp
This page
|
687 | $438,800 | |
| 3 | STX |
Seagate Technology Holdings plc
|
415 | $400,475 | |
| 4 | ANET |
Arista Networks, Inc.
|
2,159 | $366,770 | |
| 5 | DELL |
Dell Technologies Inc.
|
503 | $217,024 | |
| 6 | QBTS |
D-Wave Quantum Inc.
|
5,047 | $121,077 |
All Filings in WDC
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $438,800 | 687 | Shares | Defined | 2026-07-15 | |
| 2026-03-31 | $927,780 | 3,430 | Shares | Defined | 2026-04-30 | |
| 2025-12-31 | $1,705,128 | 9,898 | Shares | Defined | 2026-02-10 | |
| 2022-12-31 | $2 | 50 | Shares | Defined | 2023-01-24 | |
| 2022-09-30 | $3,580 | 110 | Shares | Defined | 2022-11-08 | |
| 2022-06-30 | $4,931 | 110 | Shares | Defined | 2022-08-02 | |
| 2022-03-31 | $5,461 | 110 | Shares | Defined | 2022-05-04 | |
| 2021-12-31 | $1,956 | 30 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $3,386 | 60 | Shares | Defined | 2021-11-12 | |
| No filing history on record for this holder in this stock. | ||||||