MIZUHO MARKETS AMERICAS LLC
Position in STX — Seagate Technology Holdings plc
CIK 1825516
NEW YORK, NY
Position in STX
as of Jun 30, 2026
· filed Jul 24, 2026
Position Value
$13,653,785
+$11,290,689 QoQ
Shares Held
14,149
+134.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.26%
of 13F equity value
Holder Rank
#400
of 1,934 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Derivatives in STX
reported options exposure · as of Jun 30, 2026CallValue
$13,653,785
CallShares
14,149
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Computer Hardware
Technology · as of Jun 30, 2026MIZUHO MARKETS AMERICAS LLC holds $87,010,379 across 5 Computer Hardware names. STX ranks #3 (15.7% of the industry book) .
All Filings in STX
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,653,785 | 14,149 | Shares | Defined | 2026-07-24 | |
| 2026-06-30 | $13,653,785 | 14,149 | Call | Defined | 2026-07-24 | |
| 2026-03-31 | $2,363,096 | 6,032 | Shares | Defined | 2026-05-14 | |
| 2026-03-31 | $2,363,096 | 6,032 | Put | Defined | 2026-05-14 | |
| 2025-12-31 | $99,415 | 361 | Put | Defined | 2026-02-06 | |
| 2025-12-31 | $763,105 | 2,771 | Call | Defined | 2026-02-06 | |
| 2025-09-30 | $1,951,508 | 8,267 | Call | Defined | 2025-10-29 | |
| 2025-06-30 | $45,489,640 | 315,178 | Shares | Defined | 2025-08-01 | |
| 2025-03-31 | $30,667,119 | 361,002 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $26,454,273 | 306,503 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $32,598,428 | 297,621 | Shares | Defined | 2024-11-06 | |
| 2024-06-30 | $13,632 | 249,262 | Put | Defined | 2024-07-31 | |
| 2024-06-30 | $25,741,286 | 249,262 | Shares | Defined | 2024-07-31 | |
| 2024-03-31 | $44,461,895 | 477,828 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $50,037,064 | 586,120 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $9,167,050 | 139,000 | Shares | Defined | 2023-11-09 | |
| No filing history on record for this holder in this stock. | ||||||