CUSIP 00218A105
ASP ISOTOPES INC
203 institutions · $377.0M total · 63,711,529 shares · ASPI
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 5,533,134 | $29.6M | 8.68% | 2025-12-31 |
| 2 | Alyeska Investment Group, L.P. | 4,895,546 | $26.2M | 7.68% | 2025-12-31 |
| 3 | Rovida Investment Management Ltd | 4,100,000 | $21.9M | 6.43% | 2025-12-31 |
| 4 | Capital Research Global Investors | 2,043,567 | $19.7M | 3.20% | 2025-09-30 |
| 5 | BlackRock, Inc. | 3,540,027 | $18.9M | 5.55% | 2025-12-31 |
| 6 | Philadelphia Financial Management of San Francisco, LLC | 1,661,494 | $16.0M | 2.60% | 2025-09-30 |
| 7 | Driehaus Capital Management LLC | 1,419,837 | $13.7M | 2.22% | 2025-09-30 |
| 8 | CITADEL ADVISORS LLC | 2,216,900 | $11.9M | 3.47% | 2025-12-31 |
| 9 | UBS Group AG | 2,190,859 | $11.7M | 3.43% | 2025-12-31 |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2,131,100 | $11.4M | 3.34% | 2025-12-31 |
| 11 | AWM Investment Company, Inc. | 2,124,496 | $11.4M | 3.33% | 2025-12-31 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 2,049,905 | $11.0M | 3.21% | 2025-12-31 |
| 13 | STATE STREET CORP | 1,844,405 | $9.9M | 2.89% | 2025-12-31 |
| 14 | Jump Financial, LLC | 934,500 | $9.0M | 1.46% | 2025-09-30 |
| 15 | GOLDMAN SACHS GROUP INC | 1,634,150 | $8.7M | 2.56% | 2025-12-31 |
| 16 | Sara-Bay Financial | 903,103 | $8.7M | 1.41% | 2025-09-30 |
| 17 | EXCHANGE TRADED CONCEPTS, LLC | 1,400,314 | $7.5M | 2.19% | 2025-12-31 |
| 18 | JANE STREET GROUP, LLC | 1,175,243 | $6.3M | 1.84% | 2025-12-31 |
| 19 | Encompass Capital Advisors LLC | 500,000 | $4.8M | 0.78% | 2025-09-30 |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 885,739 | $4.7M | 1.39% | 2025-12-31 |
| 21 | TUDOR INVESTMENT CORP ET AL | 460,685 | $4.4M | 0.72% | 2025-12-31 |
| 22 | Telemark Asset Management, LLC | 825,000 | $4.4M | 1.29% | 2025-12-31 |
| 23 | MORGAN STANLEY | 763,835 | $4.1M | 1.19% | 2025-12-31 |
| 24 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 417,908 | $4.0M | 0.65% | 2025-09-30 |
| 25 | Diametric Capital, LP | 737,304 | $3.9M | 1.15% | 2025-12-31 |
| 26 | MARSHALL WACE, LLP | 727,682 | $3.9M | 1.14% | 2025-12-31 |
| 27 | NORTHERN TRUST CORP | 714,850 | $3.8M | 1.12% | 2025-12-31 |
| 28 | WOLVERINE TRADING, LLC | 369,300 | $3.8M | 0.57% | 2025-09-30 |
| 29 | WIM INVESTMENT MANAGEMENT Ltd | 601,400 | $3.2M | 0.94% | 2025-12-31 |
| 30 | PEAK6 LLC | 600,700 | $3.2M | 0.94% | 2025-12-31 |
| 31 | Shay Capital LLC | 579,000 | $3.1M | 0.90% | 2025-12-31 |
| 32 | HITE Hedge Asset Management LLC | 449,883 | $2.4M | 0.70% | 2025-12-31 |
| 33 | GROUP ONE TRADING LLC | 444,345 | $2.4M | 0.69% | 2025-12-31 |
| 34 | MILLENNIUM MANAGEMENT LLC | 245,985 | $2.4M | 0.38% | 2025-09-30 |
| 35 | Schonfeld Strategic Advisors LLC | 414,875 | $2.2M | 0.65% | 2025-12-31 |
| 36 | Pacer Advisors, Inc. | 404,372 | $2.2M | 0.63% | 2025-12-31 |
| 37 | Rathbones Group PLC | 399,599 | $2.1M | 0.62% | 2025-12-31 |
| 38 | Quantbot Technologies LP | 396,599 | $2.1M | 0.62% | 2025-12-31 |
| 39 | Concentric Capital Strategies, LP | 218,054 | $2.1M | 0.34% | 2025-09-30 |
| 40 | RENAISSANCE TECHNOLOGIES LLC | 201,200 | $1.9M | 0.31% | 2025-09-30 |
| 41 | Saba Capital Management, L.P. | 356,377 | $1.9M | 0.55% | 2025-12-31 |
| 42 | TWO SIGMA INVESTMENTS, LP | 356,237 | $1.9M | 0.55% | 2025-12-31 |
| 43 | Baird Financial Group, Inc. | 192,308 | $1.9M | 0.30% | 2025-09-30 |
| 44 | Caprock Group, LLC | 322,314 | $1.7M | 0.50% | 2025-12-31 |
| 45 | IMC-Chicago, LLC | 294,502 | $1.6M | 0.46% | 2025-12-31 |
| 46 | XTX Topco Ltd | 139,782 | $1.3M | 0.21% | 2025-09-30 |
| 47 | Burkehill Global Management, LP | 250,000 | $1.3M | 0.39% | 2025-12-31 |
| 48 | PRELUDE CAPITAL MANAGEMENT, LLC | 228,487 | $1.2M | 0.35% | 2025-12-31 |
| 49 | BARCLAYS PLC | 213,295 | $1.1M | 0.33% | 2025-12-31 |
| 50 | Swiss National Bank | 210,100 | $1.1M | 0.32% | 2025-12-31 |
| 51 | BANK OF AMERICA CORP /DE/ | 202,541 | $1.1M | 0.31% | 2025-12-31 |
| 52 | Arosa Capital Management LP | 200,000 | $1.1M | 0.31% | 2025-12-31 |
| 53 | SPX Gestao de Recursos Ltda | 109,600 | $1.1M | 0.17% | 2025-09-30 |
| 54 | VARCOV Co. | 188,649 | $1.0M | 0.29% | 2025-12-31 |
| 55 | Verition Fund Management LLC | 187,728 | $1.0M | 0.29% | 2025-12-31 |
| 56 | PFG Investments, LLC | 181,800 | $972.6K | 0.28% | 2025-12-31 |
| 57 | ALLIANCEBERNSTEIN L.P. | 98,870 | $951.1K | 0.15% | 2025-09-30 |
| 58 | Nuveen, LLC | 177,365 | $948.9K | 0.27% | 2025-12-31 |
| 59 | Bank of New York Mellon Corp | 171,044 | $915.1K | 0.26% | 2025-12-31 |
| 60 | Crawford Fund Management, LLC | 153,600 | $821.8K | 0.24% | 2025-12-31 |
| 61 | JPMORGAN CHASE & CO | 153,272 | $820.0K | 0.24% | 2025-12-31 |
| 62 | SBI Securities Co., Ltd. | 152,120 | $813.8K | 0.23% | 2025-12-31 |
| 63 | Massar Capital Management, LP | 147,376 | $788.5K | 0.23% | 2025-12-31 |
| 64 | POLEN CAPITAL MANAGEMENT LLC | 139,511 | $746.4K | 0.21% | 2025-12-31 |
| 65 | Empowered Funds, LLC | 134,602 | $720.1K | 0.21% | 2025-12-31 |
| 66 | Penn Capital Management Company, LLC | 126,916 | $679.0K | 0.19% | 2025-12-31 |
| 67 | Farther Finance Advisors, LLC | 124,563 | $666.4K | 0.19% | 2025-12-31 |
| 68 | Informed Momentum Co LLC | 68,148 | $655.6K | 0.10% | 2025-09-30 |
| 69 | CANNELL CAPITAL LLC | 1,109 | $593.3K | 0.00% | 2025-12-31 |
| 70 | STIFEL FINANCIAL CORP | 109,825 | $587.6K | 0.17% | 2025-12-31 |
| 71 | RHUMBLINE ADVISERS | 101,537 | $543.2K | 0.15% | 2025-12-31 |
| 72 | WELLS FARGO & COMPANY/MN | 101,171 | $541.3K | 0.15% | 2025-12-31 |
| 73 | SIMPLEX TRADING, LLC | 93,716 | $501.4K | 0.14% | 2025-12-31 |
| 74 | BANK OF MONTREAL /CAN/ | 90,886 | $486.2K | 0.14% | 2025-12-31 |
| 75 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 88,500 | $473.5K | 0.13% | 2025-12-31 |
| 76 | AlphaQuest LLC | 88,177 | $471.7K | 0.13% | 2025-12-31 |
| 77 | Jefferies Financial Group Inc. | 87,260 | $466.8K | 0.13% | 2025-12-31 |
| 78 | Marex Group plc | 85,201 | $455.8K | 0.13% | 2025-12-31 |
| 79 | SOUTHPORT MANAGEMENT, L.L.C. | 85,000 | $454.8K | 0.13% | 2025-12-31 |
| 80 | Universal- Beteiligungs- und Servicegesellschaft mbH | 45,000 | $432.9K | 0.07% | 2025-09-30 |
| 81 | MOORE CAPITAL MANAGEMENT, LP | 80,000 | $428.0K | 0.12% | 2025-12-31 |
| 82 | Balyasny Asset Management L.P. | 78,971 | $422.5K | 0.12% | 2025-12-31 |
| 83 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 77,208 | $413.1K | 0.12% | 2025-12-31 |
| 84 | SEI INVESTMENTS CO | 77,004 | $412.0K | 0.12% | 2025-12-31 |
| 85 | Mariner, LLC | 41,030 | $394.7K | 0.06% | 2025-09-30 |
| 86 | CITIGROUP INC | 73,259 | $391.9K | 0.11% | 2025-12-31 |
| 87 | Brevan Howard Capital Management LP | 72,000 | $385.6K | 0.11% | 2025-12-31 |
| 88 | Cetera Investment Advisers | 71,307 | $381.5K | 0.11% | 2025-12-31 |
| 89 | Graham Capital Management, L.P. | 66,998 | $358.4K | 0.10% | 2025-12-31 |
| 90 | DEUTSCHE BANK AG\ | 66,866 | $357.7K | 0.10% | 2025-12-31 |
| 91 | NATIONAL BANK OF CANADA /FI/ | 62,397 | $333.2K | 0.09% | 2025-12-31 |
| 92 | Saranac Partners Ltd | 44,195 | $325.3K | 0.06% | 2025-12-31 |
| 93 | OMERS ADMINISTRATION Corp | 32,600 | $313.6K | 0.05% | 2025-09-30 |
| 94 | Quantinno Capital Management LP | 56,776 | $303.8K | 0.08% | 2025-12-31 |
| 95 | Legal & General Group Plc | 55,480 | $296.8K | 0.08% | 2025-12-31 |
| 96 | D. E. Shaw & Co., Inc. | 54,037 | $289.1K | 0.08% | 2025-12-31 |
| 97 | MetLife Investment Management, LLC | 52,633 | $281.6K | 0.08% | 2025-12-31 |
| 98 | Russell Investments Group, Ltd. | 52,048 | $278.5K | 0.08% | 2025-12-31 |
| 99 | Sanctuary Advisors, LLC | 28,552 | $274.7K | 0.04% | 2025-12-31 |
| 100 | Chicago Partners Investment Group LLC | 110,000 | $273.3K | 0.17% | 2025-12-31 |
| 101 | Resolute Capital Asset Partners LLC | 50,000 | $267.5K | 0.07% | 2025-12-31 |
| 102 | MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV | 48,666 | $260.4K | 0.07% | 2025-12-31 |
| 103 | LPL Financial LLC | 47,600 | $254.7K | 0.07% | 2025-12-31 |
| 104 | COMMONWEALTH EQUITY SERVICES, LLC | 44,899 | $240.2K | 0.07% | 2025-12-31 |
| 105 | Atom Investors LP | 44,661 | $238.9K | 0.07% | 2025-12-31 |
| 106 | OSAIC HOLDINGS, INC. | 44,000 | $235.4K | 0.06% | 2025-12-31 |
| 107 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 42,940 | $229.7K | 0.06% | 2025-12-31 |
| 108 | Belvedere Trading LLC | 23,822 | $229.2K | 0.03% | 2025-09-30 |
| 109 | Point72 Asset Management, L.P. | 23,371 | $224.8K | 0.03% | 2025-09-30 |
| 110 | NewEdge Advisors, LLC | 21,900 | $210.7K | 0.03% | 2025-09-30 |
| 111 | JANUS HENDERSON GROUP PLC | 39,000 | $208.5K | 0.06% | 2025-12-31 |
| 112 | AXQ CAPITAL, LP | 38,092 | $203.8K | 0.05% | 2025-12-31 |
| 113 | Allegheny Financial Group | 34,473 | $184.4K | 0.05% | 2025-12-31 |
| 114 | Advisory Services Network, LLC | 34,360 | $183.8K | 0.05% | 2025-12-31 |
| 115 | DARK FOREST CAPITAL MANAGEMENT LP | 30,737 | $164.4K | 0.04% | 2025-12-31 |
| 116 | Invesco Ltd. | 30,218 | $161.7K | 0.04% | 2025-12-31 |
| 117 | INTECH INVESTMENT MANAGEMENT LLC | 29,516 | $157.9K | 0.04% | 2025-12-31 |
| 118 | AQR CAPITAL MANAGEMENT LLC | 29,303 | $156.8K | 0.04% | 2025-12-31 |
| 119 | Leonteq Securities AG | 28,515 | $152.6K | 0.04% | 2025-12-31 |
| 120 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 28,033 | $150.0K | 0.04% | 2025-12-31 |
| 121 | Squarepoint Ops LLC | 27,481 | $147.0K | 0.04% | 2025-12-31 |
| 122 | Centiva Capital, LP | 27,186 | $145.4K | 0.04% | 2025-12-31 |
| 123 | Pekin Hardy Strauss, Inc. | 26,700 | $142.8K | 0.04% | 2025-12-31 |
| 124 | Fortitude Advisory Group L.L.C. | 25,995 | $139.1K | 0.04% | 2025-12-31 |
| 125 | MERCER GLOBAL ADVISORS INC /ADV | 25,550 | $136.7K | 0.04% | 2025-12-31 |
| 126 | Cresset Asset Management, LLC | 25,034 | $133.9K | 0.03% | 2025-12-31 |
| 127 | Zurcher Kantonalbank (Zurich Cantonalbank) | 23,600 | $126.3K | 0.03% | 2025-12-31 |
| 128 | RAYMOND JAMES FINANCIAL INC | 22,579 | $120.8K | 0.03% | 2025-12-31 |
| 129 | Patriot Financial Group Insurance Agency, LLC | 21,825 | $116.8K | 0.03% | 2025-12-31 |
| 130 | Arizona State Retirement System | 21,676 | $116.0K | 0.03% | 2025-12-31 |
| 131 | NEUBERGER BERMAN GROUP LLC | 21,427 | $114.6K | 0.03% | 2025-12-31 |
| 132 | Police & Firemen's Retirement System of New Jersey | 20,760 | $111.1K | 0.03% | 2025-12-31 |
| 133 | Royal Bank of Canada | 20,372 | $109.0K | 0.03% | 2025-12-31 |
| 134 | BNP PARIBAS FINANCIAL MARKETS | 20,069 | $107.4K | 0.03% | 2025-12-31 |
| 135 | SIG BROKERAGE, LP | 20,000 | $107.0K | 0.03% | 2025-12-31 |
| 136 | Cubist Systematic Strategies, LLC | 10,512 | $101.1K | 0.01% | 2025-09-30 |
| 137 | Scientech Research LLC | 18,775 | $100.4K | 0.02% | 2025-12-31 |
| 138 | Integrated Wealth Concepts LLC | 18,508 | $99.0K | 0.02% | 2025-12-31 |
| 139 | Fielder Capital Group LLC | 18,066 | $96.7K | 0.02% | 2025-12-31 |
| 140 | ONCE CAPITAL MANAGEMENT, LLC | 9,600 | $92.4K | 0.01% | 2025-09-30 |
| 141 | TOCQUEVILLE ASSET MANAGEMENT L.P. | 17,000 | $91.0K | 0.02% | 2025-12-31 |
| 142 | ProShare Advisors LLC | 16,904 | $90.4K | 0.02% | 2025-12-31 |
| 143 | KLP KAPITALFORVALTNING AS | 16,700 | $89.3K | 0.02% | 2025-12-31 |
| 144 | Voya Investment Management LLC | 16,122 | $86.3K | 0.02% | 2025-12-31 |
| 145 | J.W. COLE ADVISORS, INC. | 16,663 | $85.4K | 0.02% | 2025-12-31 |
| 146 | Compound Planning, Inc. | 15,334 | $82.0K | 0.02% | 2025-12-31 |
| 147 | Perennial Advisors, LLC | 15,000 | $80.3K | 0.02% | 2025-12-31 |
| 148 | CORSAIR CAPITAL MANAGEMENT, L.P. | 15,000 | $80.3K | 0.02% | 2025-12-31 |
| 149 | MML INVESTORS SERVICES, LLC | 14,586 | $78.0K | 0.02% | 2025-12-31 |
| 150 | Inscription Capital, LLC | 14,360 | $76.8K | 0.02% | 2025-12-31 |
| 151 | NEW YORK STATE COMMON RETIREMENT FUND | 14,300 | $76.5K | 0.02% | 2025-12-31 |
| 152 | TWO SIGMA SECURITIES, LLC | 14,275 | $76.4K | 0.02% | 2025-12-31 |
| 153 | SummitTX Capital, L.P. | 14,128 | $75.6K | 0.02% | 2025-12-31 |
| 154 | Caitong International Asset Management Co., Ltd | 13,916 | $74.5K | 0.02% | 2025-12-31 |
| 155 | Caption Management, LLC | 13,800 | $73.8K | 0.02% | 2025-12-31 |
| 156 | Steward Partners Investment Advisory, LLC | 13,765 | $73.6K | 0.02% | 2025-12-31 |
| 157 | GUGGENHEIM CAPITAL LLC | 13,415 | $71.8K | 0.02% | 2025-12-31 |
| 158 | FMR LLC | 12,694 | $67.9K | 0.01% | 2025-12-31 |
| 159 | DRW Securities, LLC | 12,350 | $66.1K | 0.01% | 2025-12-31 |
| 160 | Chicago Capital, LLC | 12,000 | $64.2K | 0.01% | 2025-12-31 |
| 161 | KKM Financial LLC | 12,000 | $64.2K | 0.01% | 2025-12-31 |
| 162 | Pictet Asset Management Holding SA | 11,334 | $60.6K | 0.01% | 2025-12-31 |
| 163 | VICTORY CAPITAL MANAGEMENT INC | 11,234 | $60.1K | 0.01% | 2025-12-31 |
| 164 | Creative Planning | 10,429 | $55.8K | 0.01% | 2025-12-31 |
| 165 | IFP Advisors, Inc | 9,000 | $48.1K | 0.01% | 2025-12-31 |
| 166 | Ameritas Investment Partners, Inc. | 6,463 | $34.6K | 0.01% | 2025-12-31 |
| 167 | Evelyn Partners Investment Management LLP | 5,000 | $26.8K | 0.00% | 2025-12-31 |
| 168 | SUMMIT SECURITIES GROUP LLC | 2,778 | $26.7K | 0.00% | 2025-09-30 |
| 169 | JONES FINANCIAL COMPANIES LLLP | 4,883 | $26.1K | 0.00% | 2025-12-31 |
| 170 | Rockefeller Capital Management L.P. | 4,121 | $22.0K | 0.00% | 2025-12-31 |
| 171 | Federation des caisses Desjardins du Quebec | 2,180 | $11.7K | 0.00% | 2025-12-31 |
| 172 | Tower Research Capital LLC (TRC) | 1,627 | $8.7K | 0.00% | 2025-12-31 |
| 173 | Parallel Advisors, LLC | 1,536 | $8.2K | 0.00% | 2025-12-31 |
| 174 | SIGNATUREFD, LLC | 1,124 | $6.0K | 0.00% | 2025-12-31 |
| 175 | NISA INVESTMENT ADVISORS, LLC | 1,038 | $5.6K | 0.00% | 2025-12-31 |
| 176 | Global Retirement Partners, LLC | 1,000 | $5.3K | 0.00% | 2025-12-31 |
| 177 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 944,326 | $5.1K | 1.48% | 2025-12-31 |
| 178 | Strive Financial Group ,LLC | 742 | $4.0K | 0.00% | 2025-12-31 |
| 179 | Copia Wealth Management | 730 | $3.9K | 0.00% | 2025-12-31 |
| 180 | Sterling Capital Management LLC | 576 | $3.1K | 0.00% | 2025-12-31 |
| 181 | Optiver Holding B.V. | 409 | $2.2K | 0.00% | 2025-12-31 |
| 182 | Wilmington Savings Fund Society, FSB | 220 | $2.1K | 0.00% | 2025-09-30 |
| 183 | GSA CAPITAL PARTNERS LLP | 329,488 | $1.8K | 0.51% | 2025-12-31 |
| 184 | CIBC Private Wealth Group LLC | 300 | $1.6K | 0.00% | 2025-12-31 |
| 185 | ORG Partners LLC | 285 | $1.5K | 0.00% | 2025-12-31 |
| 186 | Arax Advisory Partners | 283 | $1.5K | 0.00% | 2025-12-31 |
| 187 | GAMMA Investing LLC | 256 | $1.4K | 0.00% | 2025-12-31 |
| 188 | ARMSTRONG ADVISORY GROUP, INC | 216 | $1.2K | 0.00% | 2025-12-31 |
| 189 | SJS Investment Consulting Inc. | 200 | $1.1K | 0.00% | 2025-12-31 |
| 190 | Larson Financial Group LLC | 163 | $872 | 0.00% | 2025-12-31 |
| 191 | Canal Insurance CO | 100,000 | $535 | 0.15% | 2025-12-31 |
| 192 | PNC Financial Services Group, Inc. | 93 | $498 | 0.00% | 2025-12-31 |
| 193 | FNY Investment Advisers, LLC | 85,100 | $455 | 0.13% | 2025-12-31 |
| 194 | Allworth Financial LP | 50 | $268 | 0.00% | 2025-12-31 |
| 195 | PRICE T ROWE ASSOCIATES INC /MD/ | 49,044 | $263 | 0.07% | 2025-12-31 |
| 196 | ISLAY CAPITAL MANAGEMENT, LLC | 39 | $209 | 0.00% | 2025-12-31 |
| 197 | Quarry LP | 34 | $182 | 0.00% | 2025-12-31 |
| 198 | MassMutual Private Wealth & Trust, FSB | 17 | $91 | 0.00% | 2025-12-31 |
| 199 | Close Asset Management Ltd | 7,500 | $40 | 0.01% | 2025-12-31 |
| 200 | ROTHSCHILD INVESTMENT LLC | 6 | $32 | 0.00% | 2025-12-31 |
| 201 | AMALGAMATED BANK | 2,906 | $16 | 0.00% | 2025-12-31 |
| 202 | Hanson & Doremus Investment Management | 1,000 | $5 | 0.00% | 2025-12-31 |
| 203 | CWM, LLC | 921 | $5 | 0.00% | 2025-12-31 |