Titelia

Fund shareholders of ATI Inc

ISIN US01741R1023 · United States · LEI ZW1LRE7C3H17O2ZN9B45

Fund shareholders
487
Of which ETFs
131 356 other funds
Value held
10.6B $
Share of capital
51.2 % of 136.2M shares on Aug 3, 2026
FundSharesValueWeight in fundShare of capital
MassMutual Small Cap Opportunities Fund MASSMUTUAL PREMIER FUNDS 25,7113.7M $0.73 %0.02 %as of Mar 31, 2026 ↗
CVT S&P MidCap 400 Index Portfolio Calvert Variable Trust, Inc. 25,0293.6M $0.59 %0.02 %as of Mar 31, 2026 ↗
Avantis U.S. Large Cap Value Fund American Century ETF Trust 24,3454M $0.56 %0.02 %as of Feb 28, 2026 ↗
VANGUARD EXPLORER VALUE FUND VANGUARD SCOTTSDALE FUNDS 24,1453.9M $0.33 %0.02 %as of Feb 28, 2026 ↗
Allspring Emerging Growth Fund ALLSPRING FUNDS TRUST 23,9453.7M $1.15 %0.02 %as of Apr 30, 2026 ↗
iShares Russell Mid-Cap Index Fund BlackRock Funds 23,8943.7M $0.16 %0.02 %as of Apr 30, 2026 ↗
MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS 23,1043.4M $0.60 %0.02 %as of Mar 31, 2026 ↗
AQR Style Premia Alternative Fund AQR Funds 23,0373.4M $0.15 %0.02 %as of Mar 31, 2026 ↗
Fidelity Mid Cap Value Index Fund Fidelity Salem Street Trust 22,9003.3M $0.20 %0.02 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 22,6773.7M $0.04 %0.02 %as of Feb 28, 2026 ↗
PGIM Quant Solutions Large-Cap Core Fund Prudential Investment Portfolios 9 22,4003.5M $0.34 %0.02 %as of Apr 30, 2026 ↗
AST Multi-Asset Diversified Portfolio Advanced Series Trust 22,1003.2M $0.06 %0.02 %as of Mar 31, 2026 ↗
Avantis U.S. Mid Cap Value ETF American Century ETF Trust 22,0873.6M $0.71 %0.02 %as of Feb 28, 2026 ↗
Bridge Builder Tax Managed Small/Mid Cap Fund Bridge Builder Trust 22,0703.2M $0.11 %0.02 %as of Mar 31, 2026 ↗
Columbia Variable Portfolio - Select Small Cap Value Fund Columbia Funds Variable Series Trust II 21,7323.2M $2.82 %0.02 %as of Mar 31, 2026 ↗
BNY Mellon US Mid Cap Core Equity ETF BNY Mellon ETF Trust 21,6913.4M $0.54 %0.02 %as of Apr 30, 2026 ↗
Mercer US Small/Mid Cap Equity Fund Mercer Funds 21,6313.1M $0.18 %0.02 %as of Mar 31, 2026 ↗
American Funds U.S. Small & Mid Cap Equity Fund American Funds U.S. Small & Mid Cap Equity Fund 21,5033.5M $0.91 %0.02 %as of Feb 28, 2026 ↗
AVIP S&P MidCap 400 Index Portfolio AuguStar Variable Insurance Products Fund Inc 21,4253.1M $0.61 %0.02 %as of Mar 31, 2026 ↗
iShares Russell Small/Mid-Cap Index Fund BlackRock Funds 21,3213.3M $0.27 %0.02 %as of Apr 30, 2026 ↗
T.Rowe Price Small Cap Growth Portfolio Brighthouse Funds Trust II 20,9913.1M $0.29 %0.02 %as of Mar 31, 2026 ↗
Small Cap Growth Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 20,7463M $0.41 %0.02 %as of Mar 31, 2026 ↗
SA Mid Cap Index Portfolio SUNAMERICA SERIES TRUST 20,5553.2M $0.62 %0.02 %as of Apr 30, 2026 ↗
SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST 20,5003.4M $0.27 %0.02 %as of Feb 28, 2026 ↗
Invesco S&P MidCap 400 Revenue ETF Invesco Exchange-Traded Fund Trust II 20,0993.3M $0.29 %0.01 %as of Feb 28, 2026 ↗
NAA MID GROWTH SERIES New Age Alpha Variable Funds Trust 19,8582.9M $1.80 %0.01 %as of Mar 31, 2026 ↗
EQ/Common Stock Index Portfolio EQ Advisors Trust 19,0002.8M $0.04 %0.01 %as of Mar 31, 2026 ↗
AZL Mid Cap Index Fund Allianz Variable Insurance Products Trust 18,9312.8M $0.61 %0.01 %as of Mar 31, 2026 ↗
PGIM Balanced Fund Prudential Investment Portfolios, Inc. 18,7002.7M $0.27 %0.01 %as of Mar 31, 2026 ↗
Nationwide Mid Cap Market Index Fund Nationwide Mutual Funds 18,4762.9M $0.60 %0.01 %as of Apr 30, 2026 ↗
T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 18,3152.7M $0.27 %0.01 %as of Mar 31, 2026 ↗
Paradigm Select Fund PARADIGM FUNDS 18,0002.6M $1.88 %0.01 %as of Mar 31, 2026 ↗
AQR Managed Futures Strategy HV Fund AQR Funds 17,5102.5M $0.20 %0.01 %as of Mar 31, 2026 ↗
Invesco S&P Midcap 400 QVM Multi-Factor ETF Invesco Exchange-Traded Fund Trust II 17,4612.9M $0.71 %0.01 %as of Feb 28, 2026 ↗
Invesco V.I. Main Street Mid Cap Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) 17,2582.5M $1.68 %0.01 %as of Mar 31, 2026 ↗
Capital Group U.S. Equity Fund Capital Group U.S. Equity Fund 16,9862.6M $0.64 %0.01 %as of Apr 30, 2026 ↗
Nomura VIP Small Cap Growth Series Ivy Variable Insurance Portfolios 16,8282.4M $1.31 %0.01 %as of Mar 31, 2026 ↗
BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. 16,7002.4M $0.32 %0.01 %as of Mar 31, 2026 ↗
Knights of Columbus Large Cap Growth Fund ADVISORS' INNER CIRCLE III 16,6202.6M $0.78 %0.01 %as of Apr 30, 2026 ↗
U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 16,5762.6M $0.11 %0.01 %as of Apr 30, 2026 ↗
iShares ESG Select Screened S&P Mid-Cap ETF iShares Trust 16,5722.4M $0.70 %0.01 %as of Mar 31, 2026 ↗
Column Small Cap Fund Trust for Professional Managers 16,4352.7M $0.52 %0.01 %as of Feb 28, 2026 ↗
VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND 16,4062.7M $0.19 %0.01 %as of Feb 28, 2026 ↗
U.S. Large Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 16,4022.5M $0.06 %0.01 %as of Apr 30, 2026 ↗
Goldman Sachs Small/Mid Cap Equity Fund Goldman Sachs Trust 16,2972.7M $1.86 %0.01 %as of Feb 28, 2026 ↗
Invesco V.I. Small Cap Equity Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) 16,0102.3M $1.48 %0.01 %as of Mar 31, 2026 ↗
Columbia Variable Portfolio - Select Mid Cap Growth Fund Columbia Funds Variable Series Trust II 15,7272.3M $0.51 %0.01 %as of Mar 31, 2026 ↗
Pacer Trendpilot US Mid Cap ETF Pacer Funds Trust 15,6502.4M $0.62 %0.01 %as of Apr 30, 2026 ↗
Victory Extended Market Index Fund Victory Portfolios III 15,5012.4M $0.31 %0.01 %as of Apr 30, 2026 ↗
NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust 15,3832.2M $0.62 %0.01 %as of Mar 31, 2026 ↗
Adara Smaller Companies Fund RBB Fund, Inc. 15,2682.5M $0.33 %0.01 %as of Feb 28, 2026 ↗
HARTFORD SMALL CAP GROWTH HLS FUND HARTFORD SERIES FUND INC 14,9352.2M $0.41 %0.01 %as of Mar 31, 2026 ↗
Strategic Equity Allocation Trust John Hancock Variable Insurance Trust 14,8032.2M $0.04 %0.01 %as of Mar 31, 2026 ↗
SIMT Multi-Strategy Alternatives Fund SEI INSTITUTIONAL MANAGED TRUST 14,7122.1M $0.91 %0.01 %as of Mar 31, 2026 ↗
VANGUARD MARKET NEUTRAL FUND VANGUARD MONTGOMERY FUNDS 14,5802.1M $0.49 %0.01 %as of Mar 31, 2026 ↗
SFT Nomura Small Cap Growth Fund Securian Funds Trust 14,3412.1M $1.31 %0.01 %as of Mar 31, 2026 ↗
Inspire Fidelis Multi Factor ETF Northern Lights Fund Trust IV 14,0222.3M $1.37 %0.01 %as of Feb 28, 2026 ↗
Aggressive Investors 1 Fund Bridgeway Funds, Inc. 14,0002M $1.00 %0.01 %as of Mar 31, 2026 ↗
Capital World Growth & Income Fund AMERICAN FUNDS INSURANCE SERIES 13,6172M $0.10 %0.01 %as of Mar 31, 2026 ↗
SA U.S. Small Company Fund SA FUNDS INVESTMENT TRUST 13,5732M $0.63 %0.01 %as of Mar 31, 2026 ↗
S&P MidCap 400 Pure Growth Fund Rydex Series Funds 13,5532M $1.13 %0.01 %as of Mar 31, 2026 ↗
EQ/Large Cap Core Managed Volatility Portfolio EQ Advisors Trust 13,4502M $0.11 %0.01 %as of Mar 31, 2026 ↗
JNL/Mellon Industrials Sector Fund JNL Series Trust 13,2011.9M $0.34 %0.01 %as of Mar 31, 2026 ↗
First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund 13,1342M $0.43 %0.01 %as of Apr 30, 2026 ↗
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 13,0882.1M $0.29 %0.01 %as of Feb 28, 2026 ↗
Invesco Global Small Cap Equity Fund AIM Funds Group (Invesco Funds Group) 13,0281.9M $1.22 %0.01 %as of Mar 31, 2026 ↗
Carillon Chartwell Small Cap Fund Carillon Series Trust 12,9461.9M $0.99 %0.01 %as of Mar 31, 2026 ↗
SBH ALL CAP FUND Segall Bryant & Hamill Trust 12,7201.9M $3.79 %0.01 %as of Mar 31, 2026 ↗
Transamerica T. Rowe Price Small Cap VP TRANSAMERICA SERIES TRUST 12,5511.8M $0.29 %0.01 %as of Mar 31, 2026 ↗
Dimensional US Core Equity 1 ETF Dimensional ETF Trust 12,2061.9M $0.06 %0.01 %as of Apr 30, 2026 ↗
BNY Mellon Active MidCap Fund BNY Mellon Strategic Funds, Inc. 12,0241.7M $0.38 %0.01 %as of Mar 31, 2026 ↗
Loomis Sayles Small Cap Core Portfolio Brighthouse Funds Trust II 11,7251.7M $0.49 %0.01 %as of Mar 31, 2026 ↗
Federated Hermes Mid-Cap Index Fund Federated Hermes Index Trust 11,6581.8M $0.64 %0.01 %as of Apr 30, 2026 ↗
iShares MSCI World Small-Cap ETF iShares Trust 11,2131.8M $0.22 %0.01 %as of Feb 28, 2026 ↗
T. Rowe Price Mid-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. 11,1851.6M $0.44 %0.01 %as of Mar 31, 2026 ↗
ATM Mid Cap Managed Volatility Portfolio EQ Advisors Trust 11,1101.6M $0.55 %0.01 %as of Mar 31, 2026 ↗
Allspring VT Discovery SMID Cap Growth Fund Allspring VARIABLE TRUST 11,0031.6M $1.24 %0.01 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 10,9101.8M $0.03 %0.01 %as of Feb 28, 2026 ↗
Venerable Mid Cap Index Fund Venerable Variable Insurance Trust 10,7851.6M $0.15 %0.01 %as of Mar 31, 2026 ↗
Franklin U.S. Large Cap Multifactor Index ETF Franklin Templeton ETF Trust 10,7581.6M $0.09 %0.01 %as of Mar 31, 2026 ↗
MidCap Stock Portfolio BNY MELLON INVESTMENT PORTFOLIOS 10,5571.5M $0.98 %0.01 %as of Mar 31, 2026 ↗
Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST 10,5441.7M $0.04 %0.01 %as of Feb 28, 2026 ↗
EQ/Mid Cap Value Managed Volatility Portfolio EQ Advisors Trust 10,3961.5M $0.10 %0.01 %as of Mar 31, 2026 ↗
Donoghue Forlines Momentum VIT Fund Northern Lights Variable Trust 10,2931.5M $1.84 %0.01 %as of Mar 31, 2026 ↗
PGIM Quant Solutions Mid-Cap Value Fund Prudential Investment Portfolios, Inc. 10 10,1001.6M $0.87 %0.01 %as of Apr 30, 2026 ↗
Avantis Total Equity Markets ETF American Century ETF Trust 10,0831.6M $0.23 %0.01 %as of Feb 28, 2026 ↗
JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust 10,0401.5M $0.03 %0.01 %as of Mar 31, 2026 ↗
SFT Index 400 Mid-Cap Fund Securian Funds Trust 10,0151.5M $0.60 %0.01 %as of Mar 31, 2026 ↗
Global Small Cap Fund American Century World Mutual Funds, Inc. 9,5421.6M $2.15 %0.01 %as of Feb 28, 2026 ↗
VANGUARD TAX-MANAGED BALANCED FUND VANGUARD TAX-MANAGED FUNDS 9,3801.4M $0.01 %0.01 %as of Mar 31, 2026 ↗
Calvert U.S. Large Cap Growth Responsible Index Fund Calvert Responsible Index Series, Inc. 9,1201.3M $0.15 %0.01 %as of Mar 31, 2026 ↗
VIP Extended Market Index Portfolio Variable Insurance Products Fund II 9,0821.3M $0.29 %0.01 %as of Mar 31, 2026 ↗
LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 8,8531.3M $0.08 %0.01 %as of Mar 31, 2026 ↗
iShares Total U.S. Stock Market Index Fund BlackRock Funds 8,8291.4M $0.03 %0.01 %as of Apr 30, 2026 ↗
Bond-Debenture Portfolio LORD ABBETT SERIES FUND INC 8,7921.3M $0.11 %0.01 %as of Mar 31, 2026 ↗
Carillon Chartwell Small Cap Growth Fund Carillon Series Trust 8,4921.2M $0.96 %0.01 %as of Mar 31, 2026 ↗
NAA MID GROWTH FUND New Age Alpha Funds Trust 8,3711.2M $1.80 %0.01 %as of Mar 31, 2026 ↗
Avantis U.S. Large Cap Equity ETF American Century ETF Trust 8,2911.4M $0.13 %0.01 %as of Feb 28, 2026 ↗
EQ/Large Cap Value Managed Volatility Portfolio EQ Advisors Trust 8,0711.2M $0.03 %0.01 %as of Mar 31, 2026 ↗
Cromwell Tran Focus Fund Total Fund Solution 7,8501.1M $5.16 %0.01 %as of Mar 31, 2026 ↗

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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
SEGALL BRYANT & HAMILL SELECT EQUITY ETF Segall Bryant & Hamill Trust 6.87 %as of Mar 31, 2026 ↗
Tema American Reshoring ETF Tema ETF Trust 5.26 %as of Feb 28, 2026 ↗
Cromwell Tran Focus Fund Total Fund Solution 5.16 %as of Mar 31, 2026 ↗
Invesco Dorsey Wright Basic Materials Momentum ETF Invesco Exchange-Traded Fund Trust 4.93 %as of Apr 30, 2026 ↗
SBH ALL CAP FUND Segall Bryant & Hamill Trust 3.79 %as of Mar 31, 2026 ↗
Columbia Select Small Cap Value Fund Columbia Funds Series Trust II 3.10 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF SPDR SERIES TRUST 3.06 %as of Mar 31, 2026 ↗
NAA SMALL GROWTH SERIES New Age Alpha Variable Funds Trust 3.05 %as of Mar 31, 2026 ↗
Aztlan North America Nearshoring Stock Selection ETF Tidal Trust I 2.98 %as of Apr 30, 2026 ↗
Federated Hermes Kaufmann Small Cap Fund Federated Hermes Equity Funds 2.86 %as of Apr 30, 2026 ↗

Quarter after quarter

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

QuarterShareholdersChangeSharesChange
2026Q2487+3069,688,782-5.2 %
2026Q1457+3973,506,759-2.5 %
2025Q4418-875,392,998+0.9 %
2025Q3426+1774,687,165+1.0 %
2025Q2409-373,974,024-9.4 %
2025Q1412-1981,668,252+4.2 %
2024Q4431+2978,377,899-6.0 %
2024Q3402+2283,339,680-0.4 %
2024Q2380-283,658,340+4.7 %
2024Q1382+179,933,419+0.1 %
2023Q438179,875,852

Institutional managers

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

ManagerSharesValue
BlackRock, Inc.16,441,6532.4B $as of Mar 31, 2026
Capital Research Global Investors6,160,107896M $as of Mar 31, 2026
Capital International Investors5,883,949854.9M $as of Mar 31, 2026
Capital World Investors5,712,929831M $as of Mar 31, 2026
STATE STREET CORP5,381,013782.7M $as of Mar 31, 2026
FMR LLC5,247,175763.3M $as of Mar 31, 2026
Invesco Ltd.3,855,643560.8M $as of Mar 31, 2026
VIKING GLOBAL INVESTORS LP3,332,843484.8M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC2,947,325428.8M $as of Mar 31, 2026
Point72 Asset Management, L.P.1,932,579281.1M $as of Mar 31, 2026
D. E. Shaw & Co., Inc.1,742,609253.5M $as of Mar 31, 2026
MORGAN STANLEY1,668,591242.7M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,502,129218.5M $as of Mar 31, 2026
JANE STREET GROUP, LLC1,491,263216.9M $as of Mar 31, 2026
UBS Group AG1,419,080206.4M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP1,366,804198.7M $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/1,364,941198.5M $as of Mar 31, 2026
DENDUR CAPITAL LP1,283,103186.6M $as of Mar 31, 2026
NORTHERN TRUST CORP1,239,020180.2M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC1,222,580174.1M $as of Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,203,726175.1M $as of Mar 31, 2026
Holocene Advisors, LP1,097,588159.7M $as of Mar 31, 2026
SG Americas Securities, LLC1,075,368156.4K $as of Mar 31, 2026
AMERICAN CENTURY COMPANIES INC1,069,282155.5M $as of Mar 31, 2026
BOWEN HANES & CO INC1,043,105151.7M $as of Mar 31, 2026

Declared shareholders of ATI Inc

There are 3 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
Vanguard Capital Management 5.23 %7,145,445as of Mar 31, 2026 · SCHEDULE 13G
Capital International Investors 4.50 %6,169,480as of Mar 31, 2026 · SCHEDULE 13G
Capital World Investors 4.20 %5,719,812as of Mar 31, 2026 · SCHEDULE 13G

Funds holding the debt of ATI Inc

175 funds declare 354 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
Income Fund of America360.7M $as of Apr 30, 2026
BlackRock High Yield Portfolio453.5M $as of Mar 31, 2026
American High Income Trust344.1M $as of Mar 31, 2026
Lord Abbett Short Duration Income Fund134.8M $as of Feb 28, 2026
LORD ABBETT BOND DEBENTURE FUND INC131.4M $as of Mar 31, 2026
VANGUARD HIGH-YIELD CORPORATE FUND131.4M $as of Apr 30, 2026
iShares Broad USD High Yield Corporate Bond ETF424M $as of Apr 30, 2026
American Funds Multi-Sector Income Fund322.3M $as of Mar 31, 2026
JPMorgan High Yield Fund418M $as of Feb 28, 2026
Fidelity Capital and Income Fund317.6M $as of Apr 30, 2026
Franklin High Income Fund19.2M $as of Mar 31, 2026
iShares iBoxx $ High Yield Corporate Bond ETF19M $as of Feb 28, 2026
State Street(R) SPDR(R) Portfolio High Yield Bond ETF48.9M $as of Mar 31, 2026
Lord Abbett High Yield Fund28.6M $as of Feb 28, 2026
PGIM High Yield Fund18.1M $as of Feb 27, 2026
Fidelity Advisor Strategic Income Fund38.1M $as of Mar 31, 2026
Allspring Diversified Capital Builder Fund16.8M $as of Mar 31, 2026
JPMorgan Income Builder Fund46.7M $as of Apr 30, 2026
State Street(R) SPDR Bloomberg Short Term High Yield Bond ETF26.5M $as of Mar 31, 2026
T. Rowe Price High Yield Fund, Inc.16.4M $as of Feb 28, 2026
JPMorgan Core Plus Bond Fund16.1M $as of Feb 28, 2026
JPMorgan Active High Yield ETF15.6M $as of Feb 28, 2026
Putnam High Yield Fund45.5M $as of Feb 28, 2026
iShares 0-5 Year High Yield Corporate Bond ETF25.4M $as of Apr 30, 2026
Greenspring Income Opportunities Fund15.3M $as of Mar 31, 2026
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Titelia. "Fund shareholders of ATI Inc". https://titelia.com/en/stocks/ati-inc-US01741R1023