As of the latest SEC filings, WESTERN DIGITAL CORP (WDC) is held by 1,061 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $2,912,202,183.55 in market value, representing 0.15% of its portfolio.
Funds holding WESTERN DIGITAL CORP (WDC)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- WDC
- CIK:
- 0000106040
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.15% | $2,912,202,183.55 | 10,766,395 | Mar 31, 2026 | May 28, 2026 |
|
VFIAX
VANGUARD 500 INDEX FUND
|
ETF | Vanguard | 0.16% | $2,330,215,088.08 | 8,614,792 | Mar 31, 2026 | May 28, 2026 |
|
VO
VANGUARD MID-CAP INDEX FUND
|
ETF | Vanguard | 1.00% | $1,980,513,444.03 | 7,321,947 | Mar 31, 2026 | May 28, 2026 |
|
QQQ
Invesco QQQ Trust Series 1
|
ETF | Invesco | 0.52% | $1,931,879,883.01 | 7,142,149 | Mar 31, 2026 | May 28, 2026 |
|
FXAIX
Fidelity 500 Index Fund
|
MF | Fidelity | 0.16% | $1,217,000,991.80 | 4,351,094 | Feb 28, 2026 | Apr 24, 2026 |
|
IVV
iShares Core S&P 500 ETF
|
ETF | BlackRock / iShares | 0.16% | $1,179,558,742.78 | 4,360,822 | Mar 31, 2026 | May 28, 2026 |
|
FBCHX
Fidelity Blue Chip Growth Fund
|
MF | Fidelity | 1.15% | $1,093,518,246.24 | 2,516,612 | Apr 30, 2026 | Jun 26, 2026 |
|
SPY
SPDR S&P 500 ETF Trust
|
ETF | State Street (SPDR) | 0.16% | $1,067,345,695.79 | 3,945,971 | Mar 31, 2026 | May 28, 2026 |
|
CLBAX
American Balanced Fund
|
MF | Independent / Boutique | 0.39% | $1,027,828,188.75 | 3,799,875 | Mar 31, 2026 | May 28, 2026 |
|
FSELX
Select Semiconductors Portfolio
|
MF | Fidelity | 3.05% | $998,371,249.20 | 3,569,436 | Feb 28, 2026 | Apr 24, 2026 |
|
SEEGX
JPMorgan Large Cap Growth Fund
|
MF | JPMorgan | 0.93% | $996,110,801.84 | 3,682,616 | Mar 31, 2026 | May 29, 2026 |
|
SLMCX
Columbia Seligman Technology and Information Fund
|
MF | Columbia Threadneedle | 4.71% | $959,470,852.90 | 3,430,357 | Feb 28, 2026 | Apr 27, 2026 |
|
CFNAX
American Funds Fundamental Investors
|
MF | Capital Group / American Funds | 0.54% | $836,165,737.00 | 3,091,300 | Mar 31, 2026 | May 28, 2026 |
|
VITAX
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
|
ETF | Vanguard | 0.63% | $808,312,022.50 | 2,889,925 | Feb 28, 2026 | Apr 28, 2026 |
|
FSPTX
Select Technology Portfolio
|
MF | Fidelity | 2.94% | $802,928,077.20 | 2,870,676 | Feb 28, 2026 | Apr 24, 2026 |
|
XLK
State Street(R) Technology Select Sector SPDR(R) ETF
|
ETF | State Street (SPDR) | 0.82% | $687,728,939.70 | 2,542,530 | Mar 31, 2026 | May 28, 2026 |
|
CNGAX
New Economy Fund
|
MF | Independent / Boutique | 1.22% | $548,480,791.70 | 1,960,961 | Feb 28, 2026 | Apr 27, 2026 |
|
FSMDX
Fidelity Mid Cap Index Fund
|
MF | Fidelity | 1.09% | $547,619,907.24 | 1,260,287 | Apr 30, 2026 | Jun 26, 2026 |
|
VIGRX
VANGUARD GROWTH INDEX FUND
|
ETF | Vanguard | 0.17% | $542,627,013.61 | 2,006,089 | Mar 31, 2026 | May 28, 2026 |
|
VIIIX
VANGUARD INSTITUTIONAL INDEX FUND
|
MF | Vanguard | 0.16% | $517,077,880.66 | 1,911,634 | Mar 31, 2026 | May 28, 2026 |
|
CWMAX
Washington Mutual Investors Fund
|
MF | Capital Group / American Funds | 0.24% | $516,354,889.68 | 1,188,334 | Apr 30, 2026 | Jun 26, 2026 |
|
MDDVX
BlackRock Equity Dividend Fund
|
MF | BlackRock / iShares | 2.20% | $434,241,907.20 | 999,360 | Apr 30, 2026 | Jun 25, 2026 |
|
VIVAX
VANGUARD VALUE INDEX FUND
|
ETF | Vanguard | 0.19% | $424,188,098.29 | 1,568,221 | Mar 31, 2026 | May 28, 2026 |
|
FBLEX
Fidelity Series Stock Selector Large Cap Value Fund
|
MF | Fidelity | 2.40% | $376,401,646.44 | 866,247 | Apr 30, 2026 | Jun 26, 2026 |
|
MTUM
iShares MSCI USA Momentum Factor ETF
|
ETF | BlackRock / iShares | 1.54% | $371,498,088.24 | 854,962 | Apr 30, 2026 | Jun 25, 2026 |
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