Robeco Institutional Asset Management B.V.
Position in WDC — Western Digital Corp
CIK 1418773
ROTTERDAM, P7
Position in WDC
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$402,827,929
+$136,480,484 QoQ
Shares Held
630,680
-36.0% QoQ
Ownership
0.175%
of shares outstanding
% of Portfolio
0.51%
of 13F equity value
Holder Rank
#69
of 1,836 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 36%
Shared 0%
None 64%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $1,282,980,508 across 8 Computer Hardware names. WDC ranks #2 (31.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANET |
Arista Networks, Inc.
|
3,655,236 | $620,951,491 | |
| 2 | WDC |
Western Digital Corp
This page
|
630,680 | $402,827,929 | |
| 3 | DELL |
Dell Technologies Inc.
|
313,318 | $135,184,184 | |
| 4 | STX |
Seagate Technology Holdings plc
|
80,692 | $77,867,780 | |
| 5 | P |
Everpure, Inc.
|
278,484 | $21,941,754 | |
| 6 | HPQ |
Hp Inc
|
972,949 | $21,346,501 | |
| 7 | IONQ |
IonQ, Inc.
|
37,151 | $1,978,662 | |
| 8 | SNDK |
Sandisk Corp
|
388 | $882,207 |
All Filings in WDC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $402,827,929 | 630,680 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $266,347,445 | 984,685 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $237,172,894 | 1,376,751 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $93,976,724 | 782,748 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $23,145,758 | 361,709 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $5,093,007 | 125,971 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $1,047,579 | 17,568 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $1,802,991 | 26,402 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $8,826,757 | 116,494 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $3,042,750 | 44,589 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $1,960,681 | 37,439 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $812,624 | 17,809 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $6,386,428 | 168,374 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $10,140,474 | 269,192 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $11,897,591 | 377,103 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $13,045,532 | 400,784 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $10,047,924 | 224,134 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $7,162,897 | 144,268 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $7,026,574 | 107,753 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $12,401,103 | 219,722 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $15,911,546 | 223,571 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $10,024,445 | 150,179 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $6,851,748 | 123,700 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $6,857,619 | 187,623 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $25,144,332 | 569,521 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $25,686,652 | 617,171 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||