Robeco Institutional Asset Management B.V.
Position in STX — Seagate Technology Holdings plc
CIK 1418773
ROTTERDAM, P7
Position in STX
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$31,397,213
+$14,834,708 QoQ
Shares Held
80,144
+33.3% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
20 quarters on record
Voting authority
Sole 23.50643841086045.ToString("F0")%
Shared 0.ToString("F0")%
None 76.49356158913955.ToString("F0")%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Mar 31, 2026Robeco Institutional Asset Management B.V. holds $814,606,933 across 8 Computer Hardware names. STX ranks #3 (3.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANET |
Arista Networks, Inc.
|
3,910,194 | $480,093,619 | |
| 2 | WDC |
Western Digital Corp
|
984,685 | $266,347,445 | |
| 3 | STX |
Seagate Technology Holdings plc
This page
|
80,144 | $31,397,213 | |
| 4 | HPQ |
Hp Inc
|
952,944 | $18,306,054 | |
| 5 | DELL |
Dell Technologies Inc.
|
56,018 | $9,194,234 | |
| 6 | P |
Everpure, Inc.
|
137,420 | $8,113,276 | |
| 7 | SMCI |
Super Micro Computer, Inc.
|
30,332 | $690,659 | |
| 8 | SNDK |
Sandisk Corp
|
731 | $464,433 |
All Filings in STX
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $31,397,213 | 80,144 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $16,562,505 | 60,142 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $2,851,604 | 12,080 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $1,921,465 | 13,313 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $9,233,725 | 108,696 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $12,070,712 | 139,853 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $16,880,982 | 154,122 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $16,212,460 | 156,991 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $14,108,147 | 151,619 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $11,750,753 | 137,645 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $16,809,533 | 254,883 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $20,069,328 | 324,379 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $21,614,561 | 326,899 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $17,216,412 | 327,246 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $20,770,399 | 390,201 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $30,442,155 | 426,122 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $87,927,773 | 978,062 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $112,656,990 | 997,141 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $95,339,812 | 1,155,354 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $100,526,060 | 1,143,251 | Shares | Defined | 2022-12-01 | |
| No filing history on record for this holder in this stock. | ||||||