Titelia

Fund shareholders of ASP Isotopes Inc

ISIN US00218A1051 · United States · LEI 6488WHV94BZ496OZ3219

Fund shareholders
106
Of which ETFs
25 81 other funds
Value held
80.7M $
Share of capital
13.4 % of 125.9M shares on May 20, 2026
FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 3,702,09516.4M $0.00 %2.94 %as of Mar 31, 2026
iShares Russell 2000 ETF iShares Trust 2,752,09912.2M $0.02 %2.19 %as of Mar 31, 2026
Range Nuclear Renaissance Index ETF EXCHANGE TRADED CONCEPTS TRUST 1,461,6147.8M $0.89 %1.16 %as of Feb 28, 2026
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 1,249,5165.5M $0.01 %0.99 %as of Mar 31, 2026
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 1,125,0405.9M $0.02 %0.89 %as of Apr 30, 2026
iShares Russell 2000 Growth ETF iShares Trust 927,2014.1M $0.03 %0.74 %as of Mar 31, 2026
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 575,1073.1M $0.01 %0.46 %as of Feb 28, 2026
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 529,6652.8M $0.01 %0.42 %as of Feb 28, 2026
Pacer Data & Infrastructure Real Estate ETF Pacer Funds Trust 510,6042.7M $0.68 %0.41 %as of Apr 30, 2026
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 458,5952.4M $0.02 %0.36 %as of Feb 28, 2026
VANGUARD MATERIALS INDEX FUND VANGUARD WORLD FUND 306,4841.6M $0.03 %0.24 %as of Feb 28, 2026
iShares Micro-Cap ETF iShares Trust 286,7131.3M $0.10 %0.23 %as of Mar 31, 2026
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 249,6391.3M $0.02 %0.20 %as of Apr 30, 2026
Fidelity Total Market Index Fund Fidelity Concord Street Trust 203,6941.1M $0.00 %0.16 %as of Feb 28, 2026
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 177,585784.9K $0.00 %0.14 %as of Mar 31, 2026
iShares U.S. Infrastructure ETF iShares Trust 173,979769K $0.02 %0.14 %as of Mar 31, 2026
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 160,013854.5K $0.00 %0.13 %as of Feb 28, 2026
Master Small Cap Index Series Quantitative Master Series LLC 153,715679.4K $0.01 %0.12 %as of Mar 31, 2026
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 135,920714.9K $0.02 %0.11 %as of Apr 30, 2026
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 117,324518.6K $0.02 %0.09 %as of Mar 31, 2026
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 90,427475.6K $0.00 %0.07 %as of Apr 30, 2026
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 86,420382K $0.03 %0.07 %as of Mar 31, 2026
VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 84,799452.8K $0.03 %0.07 %as of Feb 28, 2026
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 80,515430K $0.00 %0.06 %as of Feb 28, 2026
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 64,105342.3K $0.00 %0.05 %as of Feb 28, 2026
Nuveen Equity Index Fund TIAA-CREF Funds 63,791335.5K $0.00 %0.05 %as of Apr 30, 2026
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 60,900269.2K $0.01 %0.05 %as of Mar 31, 2026
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 58,813260K $0.00 %0.05 %as of Mar 31, 2026
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 55,628292.6K $0.00 %0.04 %as of Apr 30, 2026
Small Cap Index Fund Northern Funds 55,305244.4K $0.02 %0.04 %as of Mar 31, 2026
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust 52,816282K $0.03 %0.04 %as of Feb 28, 2026
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 49,304217.9K $0.00 %0.04 %as of Mar 31, 2026
Global X Russell 2000 ETF GLOBAL X FUNDS 49,228258.9K $0.02 %0.04 %as of Apr 30, 2026
Penn Capital Special Situations Small Cap Equity Fund RBB Fund Trust 48,094256.8K $0.29 %0.04 %as of Feb 28, 2026
Fidelity MSCI Materials Index ETF FIDELITY COVINGTON TRUST 41,068216K $0.04 %0.03 %as of Apr 30, 2026
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 38,900171.9K $0.01 %0.03 %as of Mar 31, 2026
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 38,737203.8K $0.01 %0.03 %as of Apr 30, 2026
Small Cap Index Fund VALIC Co I 38,034203.1K $0.02 %0.03 %as of Feb 28, 2026
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 36,905163.1K $0.02 %0.03 %as of Mar 31, 2026
iShares Morningstar Small-Cap Growth ETF iShares Trust 33,242174.9K $0.02 %0.03 %as of Apr 30, 2026
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 31,850140.8K $0.01 %0.03 %as of Mar 31, 2026
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 30,463134.6K $0.01 %0.02 %as of Mar 31, 2026
Small-Cap Index Portfolio PACIFIC SELECT FUND 29,758131.5K $0.02 %0.02 %as of Mar 31, 2026
NVIT Small Cap Index Fund Nationwide Variable Insurance Trust 22,37098.9K $0.02 %0.02 %as of Mar 31, 2026
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 21,53195.2K $0.00 %0.02 %as of Mar 31, 2026
iShares Russell 3000 ETF iShares Trust 20,87292.3K $0.00 %0.02 %as of Mar 31, 2026
Small Cap Index Trust John Hancock Variable Insurance Trust 20,68791.4K $0.02 %0.02 %as of Mar 31, 2026
1290 VT Micro Cap Portfolio EQ Advisors Trust 20,38090.1K $0.05 %0.02 %as of Mar 31, 2026
iShares Russell Small/Mid-Cap Index Fund BlackRock Funds 20,028105.3K $0.01 %0.02 %as of Apr 30, 2026
Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust 17,00889.5K $0.02 %0.01 %as of Apr 30, 2026
DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS 15,88070.2K $0.02 %0.01 %as of Mar 31, 2026
EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust 15,29467.6K $0.02 %0.01 %as of Mar 31, 2026
Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust 14,67778.4K $0.03 %0.01 %as of Feb 28, 2026
BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. 13,77360.9K $0.02 %0.01 %as of Mar 31, 2026
Basic Materials Fund Rydex Series Funds 13,58960.1K $0.15 %0.01 %as of Mar 31, 2026
T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. 13,06357.7K $0.02 %0.01 %as of Mar 31, 2026
Victory Extended Market Index Fund Victory Portfolios III 12,80667.4K $0.01 %0.01 %as of Apr 30, 2026
SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST 12,70067.8K $0.01 %0.01 %as of Feb 28, 2026
AQR Small Cap Momentum Style Fund AQR Funds 12,29754.4K $0.03 %0.01 %as of Mar 31, 2026
Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC 12,10253.5K $0.02 %0.01 %as of Mar 31, 2026
SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST 10,18753.6K $0.02 %0.01 %as of Apr 30, 2026
CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. 9,30341.1K $0.02 %0.01 %as of Mar 31, 2026
Diversified Equity Master Portfolio Master Investment Portfolio 9,26941K $0.00 %0.01 %as of Mar 31, 2026
Nationwide Small Cap Index Fund Nationwide Mutual Funds 8,97647.2K $0.02 %0.01 %as of Apr 30, 2026
iShares MSCI World Small-Cap ETF iShares Trust 8,56045.7K $0.01 %0.01 %as of Feb 28, 2026
PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND 8,44737.3K $0.03 %0.01 %as of Mar 31, 2026
VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 8,03042.9K $0.00 %0.01 %as of Feb 28, 2026
Strategic Equity Allocation Trust John Hancock Variable Insurance Trust 7,92335K $0.00 %0.01 %as of Mar 31, 2026
SmallCap Growth Fund I Principal Funds, Inc 7,14837.6K $0.00 %0.01 %as of Apr 30, 2026
Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC 7,04631.1K $0.02 %0.01 %as of Mar 31, 2026
VIP Extended Market Index Portfolio Variable Insurance Products Fund II 7,02931.1K $0.01 %0.01 %as of Mar 31, 2026
Venerable Small Cap Index Fund Venerable Variable Insurance Trust 6,43228.4K $0.01 %0.01 %as of Mar 31, 2026
ProShares Ultra Russell2000 ProShares Trust 5,72630.6K $0.01 %0.00 %as of Feb 28, 2026
ProShares UltraPro Russell2000 ProShares Trust 5,70730.5K $0.01 %0.00 %as of Feb 28, 2026
Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds 4,85525.5K $0.00 %0.00 %as of Apr 30, 2026
Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST 4,72320.9K $0.00 %0.00 %as of Mar 31, 2026
iShares Total U.S. Stock Market Index Fund BlackRock Funds 4,71024.8K $0.00 %0.00 %as of Apr 30, 2026
iShares Morningstar Small-Cap ETF iShares Trust 4,61524.3K $0.01 %0.00 %as of Apr 30, 2026
ProShares Russell 2000 High Income ETF ProShares Trust 4,00821.4K $0.01 %0.00 %as of Feb 28, 2026
State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS 3,84017K $0.00 %0.00 %as of Mar 31, 2026
Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS 3,71819.9K $0.00 %0.00 %as of Feb 28, 2026
Basic Materials Rydex Variable Trust 3,65516.2K $0.16 %0.00 %as of Mar 31, 2026
EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust 3,60715.9K $0.01 %0.00 %as of Mar 31, 2026
TEXAS CAPITAL TEXAS EQUITY INDEX ETF Texas Capital Funds Trust 2,92412.9K $0.04 %0.00 %as of Mar 31, 2026
State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC 2,64411.7K $0.00 %0.00 %as of Mar 31, 2026
VIP Total Market Index Portfolio Variable Insurance Products Fund II 2,62211.6K $0.00 %0.00 %as of Mar 31, 2026
Penn Series Small Cap Index Fund Penn Series Funds Inc 2,2129.8K $0.01 %0.00 %as of Mar 31, 2026
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 1,86510K $0.00 %0.00 %as of Feb 28, 2026
Total Stock Market Index Trust John Hancock Variable Insurance Trust 1,7947.9K $0.00 %0.00 %as of Mar 31, 2026
TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 1,6047.1K $0.00 %0.00 %as of Mar 31, 2026
ULTRA SMALL CAP PROFUND ProFunds 1,2836.7K $0.01 %0.00 %as of Apr 30, 2026
Fidelity Flex Small Cap Focused Index Fund Fidelity Salem Street Trust 8354.4K $0.03 %0.00 %as of Apr 30, 2026
Nuveen Life Stock Index Fund TIAA-CREF Life Funds 7673.4K $0.00 %0.00 %as of Mar 31, 2026
Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III 6053.2K $0.00 %0.00 %as of Apr 30, 2026
Russell 2000 2x Strategy Fund Rydex Dynamic Funds 5572.5K $0.00 %0.00 %as of Mar 31, 2026
State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST 4141.8K $0.00 %0.00 %as of Mar 31, 2026
iShares Texas Equity ETF iShares Trust 4071.8K $0.01 %0.00 %as of Mar 31, 2026
PROFUND VP ULTRA SMALL CAP ProFunds 3801.7K $0.01 %0.00 %as of Mar 31, 2026
PROFUND VP SMALL CAP ProFunds 2871.3K $0.01 %0.00 %as of Mar 31, 2026
Russell 2000 Fund Rydex Series Funds 2561.1K $0.01 %0.00 %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 counts shares; this one measures what the company weighs inside each fund.

FundWeight in fund
Range Nuclear Renaissance Index ETF EXCHANGE TRADED CONCEPTS TRUST 0.89 %as of Feb 28, 2026
Pacer Data & Infrastructure Real Estate ETF Pacer Funds Trust 0.68 %as of Apr 30, 2026
Penn Capital Special Situations Small Cap Equity Fund RBB Fund Trust 0.29 %as of Feb 28, 2026
Basic Materials Rydex Variable Trust 0.16 %as of Mar 31, 2026
Basic Materials Fund Rydex Series Funds 0.15 %as of Mar 31, 2026
iShares Micro-Cap ETF iShares Trust 0.10 %as of Mar 31, 2026
1290 VT Micro Cap Portfolio EQ Advisors Trust 0.05 %as of Mar 31, 2026
TEXAS CAPITAL TEXAS EQUITY INDEX ETF Texas Capital Funds Trust 0.04 %as of Mar 31, 2026
Fidelity MSCI Materials Index ETF FIDELITY COVINGTON TRUST 0.04 %as of Apr 30, 2026
VANGUARD MATERIALS INDEX FUND VANGUARD WORLD FUND 0.03 %as of Feb 28, 2026

Quarter after quarter

Each SEC quarterly data set, newest first. The change is read against the quarter before it.

QuarterShareholdersChangeSharesChange
2026Q2106+516,924,297+18.7 %
2026Q1101014,261,265-3.6 %
2025Q4101+1014,788,970+24.6 %
2025Q391+611,872,981+15.1 %
2025Q285+710,316,862+39.2 %
2025Q178+87,409,794+21.6 %
2024Q470+446,095,921+154.8 %
2024Q326+192,392,692+85.6 %
2024Q27+31,289,102+351.6 %
2024Q14+2285,472+1,118.2 %
2023Q4223,433

Institutional managers

170 managers declare this company to the SEC (Form 13F); the 25 largest follow.

ManagerSharesValue
BlackRock, Inc.8,328,14436.8M $as of Mar 31, 2026
Encompass Capital Advisors LLC6,912,05430.6M $as of Mar 31, 2026
Rovida Investment Management Ltd4,100,00018.1M $as of Mar 31, 2026
UBS Group AG2,841,70912.6M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC2,740,46412.1M $as of Mar 31, 2026
Alyeska Investment Group, L.P.2,692,16611.9M $as of Mar 31, 2026
STATE STREET CORP2,322,15910.3M $as of Mar 31, 2026
EXCHANGE TRADED CONCEPTS, LLC2,183,5549.7M $as of Mar 31, 2026
AWM Investment Company, Inc.2,124,4969.4M $as of Mar 31, 2026
MORGAN STANLEY1,576,4137M $as of Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP1,057,3404.7M $as of Mar 31, 2026
BARCLAYS PLC1,012,9564.5M $as of Mar 31, 2026
Diametric Capital, LP953,5054.2M $as of Mar 31, 2026
NORTHERN TRUST CORP937,5234.1M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC897,2364M $as of Mar 31, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.887,2453.9M $as of Mar 31, 2026
CITADEL ADVISORS LLC768,0063.4M $as of Mar 31, 2026
JANE STREET GROUP, LLC684,4793M $as of Mar 31, 2026
Philadelphia Financial Management of San Francisco, LLC648,3412.9M $as of Mar 31, 2026
WIM INVESTMENT MANAGEMENT Ltd601,4002.7M $as of Mar 31, 2026
GROUP ONE TRADING LLC595,6252.6M $as of Mar 31, 2026
Sara-Bay Financial586,6732.6M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC526,7952.3M $as of Mar 31, 2026
Shay Capital LLC429,5001.9M $as of Mar 31, 2026
Rathbones Group PLC386,5661.7M $as of Mar 31, 2026

Declared shareholders of ASP Isotopes Inc

1 beneficial ownership filing. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.

ShareholderDeclared stakeShares
BlackRock, Inc. 6.60 %8,274,763as of Mar 31, 2026 · SCHEDULE 13G
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Titelia. "Fund shareholders of ASP Isotopes Inc". https://titelia.com/en/stocks/asp-isotopes-inc-US00218A1051