WESTERN DIGITAL CORP
CUSIP 958102905
Western Digital Corp has 1 institutional holders in Filings Flow’s 13F database, together reporting 68.2K shares worth $11,748 as of Q4 2025. The largest reported holders are Imc-Chicago, LLC, Group One Trading LLC, and Simplex Trading, LLC.
Institutional Holders
1
Q4 2025
Reported Value
$11,748
Ticker
unmapped
private placement or foreign
Quarters Tracked
2
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| PIAR LLC$128M AUM | 0.51% | $659,917 | 62 | Q1 2026 |
| KCM Capital Inc$622M AUM | 0.29% | $2M | 170.0K | Q4 2025OLDER |
| GROUP ONE TRADING LLC$52.2B AUM | 0.17% | $91M | 334.7K | Q1 2026 |
| CenterStar Asset Management, LLC$797M AUM | 0.15% | $720,360 | 6.0K | Q3 2025OLDER |
| IMC-Chicago, LLC$278.4B AUM | 0.11% | $311M | 1.15M | Q1 2026 |
| Garda Capital Partners LP$385M AUM | 0.07% | $3M | 46.6K | Q2 2025OLDER |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.05% | $69M | 255.2K | Q1 2026 |
| Sender Co & Partners, Inc.$165M AUM | 0.03% | $264,132 | 2.2K | Q3 2025OLDER |
| Summit Trail Advisors, LLC$7.0B AUM | 0.01% | $842,079 | 17.5K | Q3 2025OLDER |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $13M | 50.9K | Q1 2026 |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $18,700 | 1 | Q1 2026 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.