Titelia

Fund shareholders of WESTERN DIGITAL CORP

ISIN US9581021055 · United States · LEI 549300QQXOOYEF89IC56

Fund shareholders
1,234
Of which ETFs
370 864 other funds
Value held
≈ 89.5B $ 89B $ · 4.3B SEK · 18.7M €
Share of capital
42.0 % of 360.5M shares on Aug 7, 2026

1,234 funds hold this company. This table lists the 1,231 that declare it in a regulatory filing. The other 3 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.

FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 10,942,4537B $0.30 %3.04 %as of Jun 30, 2026 ↗
VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS 8,934,1035.7B $0.34 %2.48 %as of Jun 30, 2026 ↗
Invesco QQQ Trust, Series 1 Invesco QQQ Trust, Series 1 7,316,6294.7B $0.95 %2.03 %as of Jun 30, 2026 ↗
iShares Core S&P 500 ETF iShares Trust 4,740,7443B $0.34 %1.31 %as of Jun 30, 2026 ↗
American Funds Fundamental Investors American Funds Fundamental Investors 4,442,3872.8B $1.57 %1.23 %as of Jun 30, 2026 ↗
Fidelity 500 Index Fund Fidelity Concord Street Trust 4,338,6772.3B $0.28 %1.20 %as of May 31, 2026 ↗
American Balanced Fund American Balanced Fund 3,904,8642.5B $0.87 %1.08 %as of Jun 30, 2026 ↗
JPMorgan Large Cap Growth Fund JPMorgan Trust II 3,836,0872.5B $2.01 %1.06 %as of Jun 30, 2026 ↗
VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS 3,734,2872.4B $1.06 %1.04 %as of Jun 30, 2026 ↗
VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS 3,677,9522.3B $0.62 %1.02 %as of Jun 30, 2026 ↗
Select Semiconductors Portfolio Fidelity Select Portfolios 3,084,7421.6B $3.19 %0.86 %as of May 31, 2026 ↗
Fidelity Blue Chip Growth Fund Fidelity Securities Fund 2,933,5121.6B $1.62 %0.81 %as of Jul 31, 2026 ↗
Growth Fund of America Growth Fund of America 2,901,5101.5B $0.43 %0.80 %as of May 31, 2026 ↗
Select Technology Portfolio Fidelity Select Portfolios 2,803,9181.5B $3.92 %0.78 %as of May 31, 2026 ↗
New Economy Fund New Economy Fund 2,667,7921.4B $2.75 %0.74 %as of May 31, 2026 ↗
VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND 2,443,1331.3B $0.76 %0.68 %as of May 31, 2026 ↗
State Street(R) Technology Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST 2,379,5381.5B $1.23 %0.66 %as of Jun 30, 2026 ↗
Columbia Seligman Technology and Information Fund Columbia Funds Series Trust II 2,203,4501.2B $4.15 %0.61 %as of May 31, 2026 ↗
VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 1,871,1741.2B $0.34 %0.52 %as of Jun 30, 2026 ↗
Roundhill Memory ETF Roundhill ETF Trust 1,742,5551.1B $4.30 %0.48 %as of Jun 30, 2026 ↗
AMCAP Fund AMCAP Fund 1,727,413917.6M $0.94 %0.48 %as of May 31, 2026 ↗
Invesco NASDAQ 100 ETF Invesco Exchange-Traded Fund Trust II 1,441,019765.5M $0.79 %0.40 %as of May 31, 2026 ↗
College Retirement Equities Fund - Growth Account College Retirement Equities Fund 1,372,822876.8M $2.03 %0.38 %as of Jun 30, 2026 ↗
Washington Mutual Investors Fund Washington Mutual Investors Fund 1,358,240740M $0.34 %0.38 %as of Jul 31, 2026 ↗
VANGUARD MID-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 1,320,313843.3M $2.42 %0.37 %as of Jun 30, 2026 ↗
iShares Russell 1000 Growth ETF iShares Trust 1,290,939824.5M $0.64 %0.36 %as of Jun 30, 2026 ↗
Capital World Growth & Income Fund Capital World Growth & Income Fund 1,113,447591.5M $0.37 %0.31 %as of May 31, 2026 ↗
Invesco S&P 500 Quality ETF Invesco Exchange-Traded Fund Trust 1,100,705599.7M $3.08 %0.31 %as of Jul 31, 2026 ↗
Fidelity Advisor Growth Opportunities Fund Fidelity Advisor Series I 1,057,400561.7M $1.59 %0.29 %as of May 31, 2026 ↗
iShares MSCI USA Momentum Factor ETF iShares Trust 1,037,176565.1M $2.23 %0.29 %as of Jul 31, 2026 ↗
Invesco American Franchise Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) 984,780523.1M $2.86 %0.27 %as of May 31, 2026 ↗
Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II 937,119497.8M $0.20 %0.26 %as of May 31, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) ETF SPDR SERIES TRUST 822,380525.3M $0.34 %0.23 %as of Jun 30, 2026 ↗
iShares A.I. Innovation and Tech Active ETF BlackRock ETF Trust 807,221439.8M $3.39 %0.22 %as of Jul 31, 2026 ↗
T. Rowe Price Science & Technology Fund, Inc. T. ROWE PRICE SCIENCE & TECHNOLOGY FUND, INC. 794,800507.7M $3.08 %0.22 %as of Jun 30, 2026 ↗
Select Tech Hardware Portfolio Fidelity Select Portfolios 786,200417.6M $11.70 %0.22 %as of May 31, 2026 ↗
JPMorgan U.S. Equity Fund JPMorgan Trust I 781,475499.1M $1.50 %0.22 %as of Jun 30, 2026 ↗
Schwab S&P 500 Index Fund SCHWAB CAPITAL TRUST 769,940419.5M $0.29 %0.21 %as of Jul 31, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 718,850459.1M $0.32 %0.20 %as of Jun 30, 2026 ↗
Invesco S&P 500 Momentum ETF Invesco Exchange-Traded Fund Trust II 662,221351.8M $1.77 %0.18 %as of May 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 640,899340.5M $0.25 %0.18 %as of May 31, 2026 ↗
Fidelity Magellan Fund Fidelity Magellan Fund 626,700400.3M $1.06 %0.17 %as of Jun 30, 2026 ↗
Fidelity Dividend Growth Fund Fidelity Securities Fund 623,700339.8M $2.86 %0.17 %as of Jul 31, 2026 ↗
Fidelity Blue Chip Growth K6 Fund Fidelity Securities Fund 613,454334.2M $1.62 %0.17 %as of Jul 31, 2026 ↗
AP7 Aktiefond Sjunde AP-fonden 579,2381.5B SEK0.11 %0.16 %as of Mar 31, 2026 ↗
Nomura Science and Technology Fund IVY FUNDS 569,746363.9M $4.14 %0.16 %as of Jun 30, 2026 ↗
iShares S&P 500 Value ETF iShares Trust 566,651361.9M $0.76 %0.16 %as of Jun 30, 2026 ↗
ALGER FOCUS EQUITY FUND ALGER INSTITUTIONAL FUNDS 558,393304.2M $4.27 %0.15 %as of Jul 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 544,361296.6M $0.62 %0.15 %as of Jul 31, 2026 ↗
Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust 533,331283.3M $0.29 %0.15 %as of May 31, 2026 ↗
Capital Group Global Growth Equity ETF Capital Group Global Growth Equity ETF 521,276276.9M $2.45 %0.14 %as of May 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 517,731275M $0.25 %0.14 %as of May 31, 2026 ↗
Global Growth Fund AMERICAN FUNDS INSURANCE SERIES 507,603324.2M $3.02 %0.14 %as of Jun 30, 2026 ↗
Fidelity Series Blue Chip Growth Fund Fidelity Securities Fund 499,500272.1M $1.66 %0.14 %as of Jul 31, 2026 ↗
Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II 491,545261.1M $0.26 %0.14 %as of May 31, 2026 ↗
Fidelity Advisor Semiconductors Fund Fidelity Advisor Series VII 468,915255.5M $3.55 %0.13 %as of Jul 31, 2026 ↗
JPMorgan Growth Advantage Fund J.P. Morgan Mutual Fund Investment Trust 464,694296.8M $1.32 %0.13 %as of Jun 30, 2026 ↗
Fidelity Advisor International Capital Appreciation Fund Fidelity Advisor Series VIII 457,390249.2M $1.38 %0.13 %as of Jul 31, 2026 ↗
VIP Contrafund Portfolio Variable Insurance Products Fund II 448,900286.7M $0.94 %0.12 %as of Jun 30, 2026 ↗
Fidelity Large Cap Growth Index Fund Fidelity Salem Street Trust 445,072242.5M $0.57 %0.12 %as of Jul 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 443,798283.5M $0.30 %0.12 %as of Jun 30, 2026 ↗
Fidelity Value Fund Fidelity Capital Trust 427,900233.1M $2.22 %0.12 %as of Jul 31, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) Value ETF SPDR SERIES TRUST 419,165267.7M $0.76 %0.12 %as of Jun 30, 2026 ↗
iShares U.S. Equity Factor Rotation Active ETF BlackRock ETF Trust 416,202226.8M $0.59 %0.12 %as of Jul 31, 2026 ↗
iShares U.S. Technology ETF iShares Trust 415,740226.5M $0.96 %0.12 %as of Jul 31, 2026 ↗
VANGUARD LARGE-CAP INDEX FUND VANGUARD INDEX FUNDS 402,554257.1M $0.35 %0.11 %as of Jun 30, 2026 ↗
Fidelity Focused Stock Fund Fidelity Capital Trust 393,000214.1M $4.20 %0.11 %as of Jul 31, 2026 ↗
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 392,580213.9M $0.55 %0.11 %as of Jul 31, 2026 ↗
Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust 380,174207.1M $0.21 %0.11 %as of Jul 31, 2026 ↗
Fidelity Capital Appreciation Fund Fidelity Capital Trust 369,300201.2M $2.57 %0.10 %as of Jul 31, 2026 ↗
Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST 359,647191M $0.26 %0.10 %as of May 31, 2026 ↗
Fidelity Series Large Cap Stock Fund Fidelity Hastings Street Trust 352,900225.4M $0.78 %0.10 %as of Jun 30, 2026 ↗
Invesco Discovery Large Cap Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) 335,948178.5M $2.82 %0.09 %as of May 31, 2026 ↗
Fidelity Contrafund Fidelity Contrafund 329,232210.3M $0.12 %0.09 %as of Jun 30, 2026 ↗
S&P 500 Index Master Portfolio Master Investment Portfolio 312,045199.3M $0.33 %0.09 %as of Jun 30, 2026 ↗
JPMorgan Nasdaq Equity Premium Income ETF J.P. Morgan Exchange-Traded Fund Trust 311,529199M $0.49 %0.09 %as of Jun 30, 2026 ↗
ALGER SPECTRA FUND ALGER FUNDS II 309,856168.8M $3.91 %0.09 %as of Jul 31, 2026 ↗
Fidelity Puritan Fund Fidelity Puritan Trust 308,700164M $0.48 %0.09 %as of May 31, 2026 ↗
Fidelity MSCI Information Technology Index ETF FIDELITY COVINGTON TRUST 302,325164.7M $0.83 %0.08 %as of Jul 31, 2026 ↗
VANGUARD PRIMECAP FUND VANGUARD CHESTER FUNDS 302,000192.9M $0.20 %0.08 %as of Jun 30, 2026 ↗
VIP Technology Portfolio Variable Insurance Products Fund IV 301,002192.3M $3.93 %0.08 %as of Jun 30, 2026 ↗
iShares Core S&P U.S. Value ETF iShares Trust 296,225189.2M $0.72 %0.08 %as of Jun 30, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 286,849156.3M $0.16 %0.08 %as of Jul 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 281,772153.5M $0.25 %0.08 %as of Jul 31, 2026 ↗
ALGER CAPITAL APPRECIATION INSTITUTIONAL FUND ALGER INSTITUTIONAL FUNDS 280,752153M $4.44 %0.08 %as of Jul 31, 2026 ↗
New Perspective Fund New Perspective Fund 277,890177.5M $0.10 %0.08 %as of Jun 30, 2026 ↗
AMF Aktiefond Global AMF Fonder AB 269,489694.4M SEK1.76 %0.07 %as of Mar 31, 2026 ↗
VANGUARD MEGA CAP GROWTH INDEX FUND VANGUARD WORLD FUND 267,845171.1M $0.51 %0.07 %as of Jun 30, 2026 ↗
JPMorgan Active Growth ETF J.P. Morgan Exchange-Traded Fund Trust 259,846166M $1.66 %0.07 %as of Jun 30, 2026 ↗
Columbia Seligman Global Technology Fund Columbia Funds Series Trust II 253,208138M $3.10 %0.07 %as of Jul 31, 2026 ↗
College Retirement Equities Fund - Global Equities Account College Retirement Equities Fund 252,540161.3M $0.42 %0.07 %as of Jun 30, 2026 ↗
BlackRock Technology Opportunities Fund BlackRock Funds 250,435133M $1.54 %0.07 %as of May 29, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 246,953134.5M $0.33 %0.07 %as of Jul 31, 2026 ↗
iShares Large Cap Core Active ETF BlackRock ETF Trust 236,922129.1M $2.00 %0.07 %as of Jul 31, 2026 ↗
iShares Russell 1000 ETF iShares Trust 235,106150.2M $0.31 %0.07 %as of Jun 30, 2026 ↗
ALGER CAPITAL APPRECIATION FUND ALGER FUNDS 229,775125.2M $4.55 %0.06 %as of Jul 31, 2026 ↗
First Trust Rising Dividend Achievers ETF First Trust Exchange-Traded Fund VI 225,337143.9M $0.59 %0.06 %as of Jun 30, 2026 ↗
Growth Fund AMERICAN FUNDS INSURANCE SERIES 221,202141.3M $0.25 %0.06 %as of Jun 30, 2026 ↗
VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 216,767115.1M $0.54 %0.06 %as of May 31, 2026 ↗
T. Rowe Price Equity Index 500 Fund T. ROWE PRICE INDEX TRUST, INC. 210,954134.7M $0.34 %0.06 %as of Jun 30, 2026 ↗

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Funds that publish their own holdings

FundWeight in fund
Fidelity Funds - Global Technology Fund FIL Investment Management (Luxembourg) S.A. 1.69 %as of Apr 30, 2025 ↗
Fidelity Funds - World Fund FIL Investment Management (Luxembourg) S.A. 0.75 %as of Apr 30, 2025 ↗
Pictet - USA Index Pictet Asset Management (Europe) S.A. 0.08 %as of Sep 30, 2025 ↗

The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Select Tech Hardware Portfolio Fidelity Select Portfolios 11.70 %as of May 31, 2026 ↗
SMART Earnings Growth 30 ETF Tidal Trust I 11.32 %as of Jun 30, 2026 ↗
Mohr Company NAV ETF Collaborative Investment Series Trust 8.91 %as of Jun 30, 2026 ↗
Nestyield Total Return Guard ETF Tidal Trust III 7.83 %as of May 31, 2026 ↗
Alger Large Cap Growth Portfolio ALGER PORTFOLIOS 7.30 %as of Jun 30, 2026 ↗
ALGER 35 FUND ALGER FUNDS 6.69 %as of Jul 31, 2026 ↗
Nestyield Visionary ETF Tidal Trust III 6.20 %as of May 31, 2026 ↗
Timothy Plan Free Cash Flow Growth ETF Timothy Plan 6.15 %as of Jun 30, 2026 ↗
Alger 35 ETF Alger ETF Trust 5.75 %as of Jun 30, 2026 ↗
Pacer Nasdaq 100 Top 50 Cash Cows Growth Leaders ETF Pacer Funds Trust 5.73 %as of Jul 31, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q31,168+136149,693,035+0.7 %
2026Q21,032+143148,683,785+7.9 %
2026Q1889+125137,770,234+2.4 %
2025Q4764+119134,557,568-1.2 %
2025Q3645+57136,171,849+7.6 %
2025Q2588+16126,521,769+5.4 %
2025Q1572-10120,034,191-0.6 %
2024Q45820120,812,625+8.9 %
2024Q3582+44110,917,010+7.5 %
2024Q2538+28103,179,501+4.5 %
2024Q1510-1198,736,257-8.0 %
2023Q4521107,362,181

Institutional managers

1,393 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.35,769,2229.7B $as of Mar 31, 2026
FMR LLC31,623,4188.6B $as of Mar 31, 2026
JPMORGAN CHASE & CO17,512,1484.4B $as of Mar 31, 2026
STATE STREET CORP15,465,7664.2B $as of Mar 31, 2026
Capital World Investors11,880,0383.2B $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC9,477,2012.6B $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/8,489,6122.3B $as of Mar 31, 2026
MORGAN STANLEY7,939,1062.1B $as of Mar 31, 2026
WCM INVESTMENT MANAGEMENT, LLC6,561,8101.7B $as of Mar 31, 2026
AMERIPRISE FINANCIAL INC5,762,5331.6B $as of Mar 31, 2026
Invesco Ltd.5,530,8641.5B $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC5,406,8831.5B $as of Mar 31, 2026
UBS Group AG4,182,4541.1B $as of Mar 31, 2026
NORTHERN TRUST CORP3,606,563975.5M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC3,459,565913M $as of Mar 31, 2026
Capital Research Global Investors3,309,625895.1M $as of Mar 31, 2026
Amundi3,058,867827.4M $as of Mar 31, 2026
Nuveen, LLC2,959,245800.4M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,902,748785.2M $as of Mar 31, 2026
D. E. Shaw & Co., Inc.2,688,230727.1M $as of Mar 31, 2026
FRED ALGER MANAGEMENT, LLC2,659,835719.5M $as of Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/2,646,484715.8K $as of Mar 31, 2026
Bank of New York Mellon Corp2,508,752678.6M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP2,503,321676.8M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,206,941597M $as of Mar 31, 2026

Declared shareholders of WESTERN DIGITAL CORP

There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
FMR LLC and 1 other7.20 %26,361,315as of Jun 30, 2026 · SCHEDULE 13G
Vanguard Portfolio Management 3.60 %13,196,274as of Jun 30, 2026 · SCHEDULE 13G

Funds holding the debt of WESTERN DIGITAL CORP

43 funds declare 43 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.

FundBond linesValue
Calamos Market Neutral Income Fund1577.4M $as of Jul 31, 2026
State Street(R) SPDR(R) Bloomberg Convertible Securities ETF1343.5M $as of Jun 30, 2026
iShares Convertible Bond ETF1212.8M $as of Jul 31, 2026
Fidelity Convertible Securities Fund1151.5M $as of May 31, 2026
Columbia Convertible Securities Fund198.3M $as of May 31, 2026
NYLIM MacKay Convertible Fund156.3M $as of Jul 31, 2026
Fidelity Strategic Dividend and Income Fund155.7M $as of May 31, 2026
NYLIM VP MacKay Convertible Portfolio146.4M $as of Jun 30, 2026
Fidelity SAI Convertible Arbitrage Fund146.1M $as of Jul 31, 2026
Virtus Convertible Fund143.4M $as of Jun 30, 2026
Calamos Convertible Fund130.5M $as of Jul 31, 2026
Lord Abbett Convertible Fund130M $as of May 31, 2026
Calamos Growth & Income Fund124.3M $as of Jul 31, 2026
Invesco Convertible Securities Fund121.9M $as of Jun 30, 2026
Virtus Income & Growth Fund116.8M $as of Jun 30, 2026
Franklin Alternative Strategies Fund116.8M $as of May 29, 2026
Putnam Convertible Securities Fund113.5M $as of Jul 31, 2026
Nuveen Flexible Income Fund17M $as of May 31, 2026
Asset Allocation Fund17M $as of Jun 30, 2026
Empower High Yield Bond Fund16.7M $as of Jun 30, 2026
Victory Investment Grade Convertible Fund16M $as of Jun 30, 2026
1290 VT Convertible Securities Portfolio13.7M $as of Jun 30, 2026
Calamos Convertible Equity Alternative ETF12.2M $as of Jul 31, 2026
Harbor Ares Systematic Convertible Securities Fund11.4M $as of Jul 31, 2026
Capital World Bond Fund1943.6K $as of Jun 30, 2026
Cite this page

Titelia. "Fund shareholders of WESTERN DIGITAL CORP". https://titelia.com/en/stocks/western-digital-corp-US9581021055