WDC
Western Digital CorpCompany with tickers: WDC
Market Cap
$221.92B
Shares Outstanding
344,682,131
CIK
106040
CUSIP
958102105
13F Activity (30d)
35 filings
10 filers
Website
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Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding WDC
883 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 10,766,395 | $2,912,202,184 | 0.15% | Long | 2026-03-31 | |
| VANGUARD 500 INDEX FUND | — | 8,614,792 | $2,330,215,088 | 0.16% | Long | 2026-03-31 | |
| VANGUARD MID-CAP INDEX FUND | — | 7,321,947 | $1,980,513,444 | 1.00% | Long | 2026-03-31 | |
| Invesco QQQ Trust, Series 1 | QQQ | 7,142,149 | $1,931,879,883 | 0.52% | Long | 2026-03-31 | |
| Fidelity 500 Index Fund | — | 4,351,094 | $1,217,000,992 | 0.16% | Long | 2026-02-28 | |
| iShares Core S&P 500 ETF | — | 4,360,822 | $1,179,558,743 | 0.16% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | SPY | 3,945,971 | $1,067,345,696 | 0.16% | Long | 2026-03-31 | |
| American Balanced Fund | — | 3,799,875 | $1,027,828,189 | 0.39% | Long | 2026-03-31 | |
| Select Semiconductors Portfolio | — | 3,569,436 | $998,371,249 | 3.05% | Long | 2026-02-28 | |
| JPMorgan Large Cap Growth Fund | — | 3,682,616 | $996,110,802 | 0.93% | Long | 2026-03-31 | |
| Columbia Seligman Technology and Information Fund | — | 3,430,357 | $959,470,853 | 4.71% | Long | 2026-02-28 | |
| American Funds Fundamental Investors | — | 3,091,300 | $836,165,737 | 0.54% | Long | 2026-03-31 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | — | 2,889,925 | $808,312,023 | 0.63% | Long | 2026-02-28 | |
| Select Technology Portfolio | — | 2,870,676 | $802,928,077 | 2.94% | Long | 2026-02-28 | |
| State Street(R) Technology Select Sector SPDR(R) ETF | — | 2,542,530 | $687,728,940 | 0.82% | Long | 2026-03-31 | |
| New Economy Fund | — | 1,960,961 | $548,480,792 | 1.22% | Long | 2026-02-28 | |
| VANGUARD GROWTH INDEX FUND | — | 2,006,089 | $542,627,014 | 0.17% | Long | 2026-03-31 | |
| VANGUARD INSTITUTIONAL INDEX FUND | — | 1,911,634 | $517,077,881 | 0.16% | Long | 2026-03-31 | |
| BlackRock Equity Dividend Fund | — | 999,360 | $434,241,907 | 2.20% | Long | 2026-04-30 | |
| VANGUARD VALUE INDEX FUND | — | 1,568,221 | $424,188,098 | 0.19% | Long | 2026-03-31 | |
| iShares MSCI USA Momentum Factor ETF | — | 854,962 | $371,498,088 | 1.54% | Long | 2026-04-30 | |
| Invesco NASDAQ 100 ETF | — | 1,300,697 | $363,804,951 | 0.51% | Long | 2026-02-28 | |
| iShares Russell Mid-Cap ETF | — | 1,299,938 | $351,620,230 | 0.73% | Long | 2026-03-31 | |
| VANGUARD MID-CAP GROWTH INDEX FUND | — | 1,289,378 | $348,763,855 | 1.19% | Long | 2026-03-31 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | — | 1,244,499 | $348,086,370 | 0.16% | Long | 2026-02-28 | |
| Fidelity Advisor Growth Opportunities Fund | — | 1,172,900 | $328,060,130 | 1.13% | Long | 2026-02-28 | |
| Schwab S&P 500 Index Fund | — | 753,049 | $327,214,851 | 0.24% | Long | 2026-04-30 | |
| iShares A.I. Innovation and Tech Active ETF | — | 701,606 | $304,861,839 | 2.28% | Long | 2026-04-30 | |
| VANGUARD MID-CAP VALUE INDEX FUND | — | 1,101,972 | $298,072,406 | 0.86% | Long | 2026-03-31 | |
| JPMorgan U.S. Equity Fund | — | 947,472 | $256,281,701 | 0.81% | Long | 2026-03-31 | |
| iShares MSCI USA Value Factor ETF | — | 521,649 | $226,666,923 | 1.88% | Long | 2026-04-30 | |
| Strategic Advisers U.S. Total Stock Fund | — | 800,969 | $224,031,029 | 0.24% | Long | 2026-02-28 | |
| Nomura Science and Technology Fund | — | 785,210 | $212,391,453 | 3.43% | Long | 2026-03-31 | |
| iShares Russell 1000 Value ETF | — | 781,388 | $211,357,640 | 0.30% | Long | 2026-03-31 | |
| iShares U.S. Technology ETF | — | 447,533 | $194,462,039 | 0.91% | Long | 2026-04-30 | |
| State Street(R) SPDR(R) Portfolio S&P 500(R) ETF | — | 712,475 | $192,717,363 | 0.16% | Long | 2026-03-31 | |
| College Retirement Equities Fund - Total Global Stock Account | — | 706,979 | $191,230,750 | 0.15% | Long | 2026-03-31 | |
| T. Rowe Price Mid-Cap Value Fund, Inc. | — | 696,758 | $188,466,071 | 1.28% | Long | 2026-03-31 | |
| iShares U.S. Equity Factor Rotation Active ETF | — | 432,504 | $187,931,638 | 0.55% | Long | 2026-04-30 | |
| College Retirement Equities Fund - Growth Account | — | 690,941 | $186,892,631 | 0.50% | Long | 2026-03-31 | |
| iShares Large Cap Core Active ETF | — | 412,839 | $179,386,802 | 3.49% | Long | 2026-04-30 | |
| Fidelity Total Market Index Fund | — | 639,201 | $178,784,520 | 0.14% | Long | 2026-02-28 | |
| Growth Fund of America | — | 628,303 | $175,736,349 | 0.05% | Long | 2026-02-28 | |
| U.S. CORE EQUITY 2 PORTFOLIO | — | 392,580 | $170,583,862 | 0.45% | Long | 2026-04-30 | |
| Columbia Seligman Global Technology Fund | — | 379,688 | $164,982,030 | 3.95% | Long | 2026-04-30 | |
| Select Tech Hardware Portfolio | — | 583,600 | $163,232,920 | 8.72% | Long | 2026-02-28 | |
| iShares S&P 500 Value ETF | — | 584,989 | $158,233,675 | 0.34% | Long | 2026-03-31 | |
| Fidelity Growth Company Fund | — | 518,931 | $145,145,001 | 0.18% | Long | 2026-02-28 | |
| Fidelity Series Total Market Index Fund | — | 506,432 | $141,649,030 | 0.14% | Long | 2026-02-28 | |
| Fidelity MSCI Information Technology Index ETF | — | 312,060 | $135,596,311 | 0.76% | Long | 2026-04-30 |
Showing 1–50 of 883 positions