Position in STX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,038,340
+$843,827 QoQ
Shares Held
1,076
+30.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1,022
of 1,934 holders
Holding Since
Dec 2022
8 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026Optiver Holding B.V. holds $60,604,946 across 12 Computer Hardware names. STX ranks #6 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SMCI |
Super Micro Computer, Inc.
|
1,633,923 | $47,922,961 | |
| 2 | WDC |
Western Digital Corp
|
6,418 | $4,099,304 | |
| 3 | LOGI |
Logitech International S.A.
|
29,053 | $2,732,144 | |
| 4 | HPQ |
Hp Inc
|
83,899 | $1,840,744 | |
| 5 | SNDK |
Sandisk Corp
|
480 | $1,091,390 | |
| 6 | STX |
Seagate Technology Holdings plc
This page
|
1,076 | $1,038,340 | |
| 7 | IONQ |
IonQ, Inc.
|
14,539 | $774,346 | |
| 8 | RGTI |
Rigetti Computing, Inc.
|
28,219 | $545,191 |
All Filings in STX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,038,340 | 1,076 | Shares | Defined | 2026-08-12 | |
| 2025-09-30 | $194,513 | 824 | Shares | Defined | 2025-11-10 | |
| 2024-09-30 | $24,534 | 224 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $24,681 | 239 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,569,947 | 27,619 | Shares | Defined | 2024-05-09 | |
| 2023-09-30 | $17,674 | 268 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $247 | 4 | Shares | Defined | 2023-08-10 | |
| 2022-12-31 | $9,575 | 182 | Shares | Defined | 2023-02-10 | |
| No filing history on record for this holder in this stock. | ||||||