MIZUHO SECURITIES USA LLC
Broker-DealerPosition in STX — Seagate Technology Holdings plc
CIK 812291
NEW YORK, NY
Position in STX
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$16,940,575
+$11,776,003 QoQ
Shares Held
17,555
+33.2% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
#367
of 1,934 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026MIZUHO SECURITIES USA LLC holds $86,504,963 across 7 Computer Hardware names. STX ranks #3 (19.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
11,594 | $26,361,625 | |
| 2 | WDC |
Western Digital Corp
|
26,985 | $17,235,859 | |
| 3 | STX |
Seagate Technology Holdings plc
This page
|
17,555 | $16,940,575 | |
| 4 | ANET |
Arista Networks, Inc.
|
80,837 | $13,732,589 | |
| 5 | DELL |
Dell Technologies Inc.
|
22,647 | $9,771,274 | |
| 6 | HPQ |
Hp Inc
|
71,599 | $1,570,882 | |
| 7 | SMCI |
Super Micro Computer, Inc.
|
30,418 | $892,159 |
All Filings in STX
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $16,940,575 | 17,555 | Shares | Defined | 2026-07-28 | |
| 2026-03-31 | $5,164,572 | 13,183 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $4,368,786 | 15,864 | Shares | Defined | 2026-02-09 | |
| 2025-09-30 | $3,656,569 | 15,490 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $2,116,599 | 14,665 | Shares | Defined | 2025-08-01 | |
| No filing history on record for this holder in this stock. | ||||||