ACADIAN ASSET MANAGEMENT LLC
Position in STX — Seagate Technology Holdings plc
CIK 916542
Boston, MA
Position in STX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$432,266,925
+$195,294,044 QoQ
Shares Held
447,945
-25.9% QoQ
Ownership
0.198%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
#72
of 1,934 holders
Holding Since
Jun 2021
21 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, 2026ACADIAN ASSET MANAGEMENT LLC holds $2,330,644,846 across 16 Computer Hardware names. STX ranks #2 (18.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LOGI |
Logitech International S.A.
|
6,060,812 | $569,958,760 | |
| 2 | STX |
Seagate Technology Holdings plc
This page
|
447,945 | $432,266,925 | |
| 3 | WDC |
Western Digital Corp
|
532,596 | $340,179,717 | |
| 4 | ANET |
Arista Networks, Inc.
|
1,865,313 | $316,879,372 | |
| 5 | SNDK |
Sandisk Corp
|
130,504 | $296,730,859 | |
| 6 | DELL |
Dell Technologies Inc.
|
570,953 | $246,343,381 | |
| 7 | P |
Everpure, Inc.
|
908,548 | $71,584,496 | |
| 8 | HPQ |
Hp Inc
|
2,014,302 | $44,193,785 |
All Filings in STX
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $432,266,925 | 447,945 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $236,972,881 | 604,893 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $184,759,151 | 670,900 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $13,136,739 | 55,650 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $1,046,825 | 7,253 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $221,634 | 2,609 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $350,073 | 4,056 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $509,643 | 4,653 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,856,691 | 17,979 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $6 | 72 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $6,146 | 72 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $4 | 72 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $4 | 72 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $877,280 | 13,268 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $698,029 | 13,268 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $3,832 | 72 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,947,168 | 27,256 | Shares | Defined | 2022-08-09 | |
| 2022-03-31 | $33,634,556 | 374,133 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $8,699,347 | 76,999 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $1,639,919 | 19,873 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $953,249 | 10,841 | Shares | Defined | 2021-08-11 | |
| No filing history on record for this holder in this stock. | ||||||