CUSIP 00445A100
ACELYRIN INC
163 institutions · $217.6M total · 86,542,090 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | TANG CAPITAL MANAGEMENT LLC | 9,818,115 | $24.3M | 11.34% | 2025-03-31 |
| 2 | AyurMaya Capital Management Company, LP | 9,334,735 | $23.1M | 10.78% | 2025-03-31 |
| 3 | Madison Avenue Partners, LP | 4,142,640 | $10.2M | 4.78% | 2025-03-31 |
| 4 | VANGUARD GROUP INC | 4,021,239 | $9.9M | 4.64% | 2025-03-31 |
| 5 | ORBIMED ADVISORS LLC | 4,001,711 | $9.9M | 4.62% | 2025-03-31 |
| 6 | venBio Partners LLC | 3,806,410 | $9.4M | 4.39% | 2025-03-31 |
| 7 | Blue Owl Capital Holdings LP | 2,783,946 | $8.7M | 3.21% | 2024-12-31 |
| 8 | Velan Capital Investment Management LP | 3,366,945 | $8.3M | 3.89% | 2025-03-31 |
| 9 | BlackRock, Inc. | 3,241,979 | $8.0M | 3.74% | 2025-03-31 |
| 10 | MORGAN STANLEY | 1,534,751 | $7.6M | 1.77% | 2025-03-31 |
| 11 | TYBOURNE CAPITAL MANAGEMENT (HK) LTD | 2,906,629 | $7.2M | 3.35% | 2025-03-31 |
| 12 | GENERAL ATLANTIC, L.P. | 2,695,327 | $6.7M | 3.11% | 2025-03-31 |
| 13 | SAMSARA BIOCAPITAL, LLC | 2,523,022 | $6.2M | 2.91% | 2025-03-31 |
| 14 | Siren, L.L.C. | 1,729,665 | $5.4M | 1.99% | 2024-12-31 |
| 15 | STEMPOINT CAPITAL LP | 1,704,825 | $5.4M | 1.96% | 2024-12-31 |
| 16 | Palo Alto Investors LP | 1,792,895 | $4.4M | 2.07% | 2025-03-31 |
| 17 | Opaleye Management Inc. | 1,615,000 | $4.0M | 1.86% | 2025-03-31 |
| 18 | GEODE CAPITAL MANAGEMENT, LLC | 1,575,263 | $3.9M | 1.82% | 2025-03-31 |
| 19 | STATE STREET CORP | 1,420,068 | $3.5M | 1.64% | 2025-03-31 |
| 20 | Balyasny Asset Management L.P. | 1,305,015 | $3.2M | 1.50% | 2025-03-31 |
| 21 | RTW INVESTMENTS, LP | 978,310 | $3.1M | 1.13% | 2024-12-31 |
| 22 | Kynam Capital Management, LP | 847,366 | $2.7M | 0.97% | 2024-12-31 |
| 23 | Ikarian Capital, LLC | 676,608 | $2.1M | 0.78% | 2024-12-31 |
| 24 | JACOBS LEVY EQUITY MANAGEMENT, INC | 662,981 | $2.1M | 0.76% | 2024-12-31 |
| 25 | ACUTA CAPITAL PARTNERS, LLC | 364,000 | $1.8M | 0.42% | 2024-09-30 |
| 26 | Woodline Partners LP | 357,094 | $1.8M | 0.41% | 2024-09-30 |
| 27 | Alyeska Investment Group, L.P. | 615,878 | $1.5M | 0.71% | 2025-03-31 |
| 28 | RENAISSANCE TECHNOLOGIES LLC | 599,800 | $1.5M | 0.69% | 2025-03-31 |
| 29 | CANTOR FITZGERALD, L. P. | 588,664 | $1.5M | 0.68% | 2025-03-31 |
| 30 | NORTHERN TRUST CORP | 576,455 | $1.4M | 0.66% | 2025-03-31 |
| 31 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 450,000 | $1.4M | 0.51% | 2024-12-31 |
| 32 | KENNEDY CAPITAL MANAGEMENT LLC | 446,850 | $1.4M | 0.51% | 2024-12-31 |
| 33 | ADAR1 Capital Management, LLC | 444,967 | $1.4M | 0.51% | 2024-12-31 |
| 34 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 544,575 | $1.3M | 0.62% | 2025-09-30 |
| 35 | TOWERVIEW LLC | 540,000 | $1.3M | 0.62% | 2025-03-31 |
| 36 | JPMORGAN CHASE & CO | 514,619 | $1.3M | 0.59% | 2025-03-31 |
| 37 | Point72 Asset Management, L.P. | 250,300 | $1.2M | 0.28% | 2024-09-30 |
| 38 | TD Asset Management Inc | 267,656 | $840.4K | 0.30% | 2024-12-31 |
| 39 | Exome Asset Management LLC | 234,435 | $736.1K | 0.27% | 2024-12-31 |
| 40 | GOLDMAN SACHS GROUP INC | 294,635 | $727.7K | 0.34% | 2025-06-30 |
| 41 | AMERIPRISE FINANCIAL INC | 228,098 | $716.2K | 0.26% | 2024-12-31 |
| 42 | SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 273,412 | $675.3K | 0.31% | 2025-03-31 |
| 43 | OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 211,938 | $665.5K | 0.24% | 2024-12-31 |
| 44 | Hudson Bay Capital Management LP | 196,620 | $617.4K | 0.22% | 2024-12-31 |
| 45 | Nuveen Asset Management, LLC | 156,861 | $492.5K | 0.18% | 2024-12-31 |
| 46 | AQR CAPITAL MANAGEMENT LLC | 190,064 | $469.5K | 0.21% | 2025-03-31 |
| 47 | Almitas Capital LLC | 148,704 | $466.9K | 0.17% | 2024-12-31 |
| 48 | Artia Global Partners LP | 93,114 | $459.1K | 0.10% | 2024-09-30 |
| 49 | Jump Financial, LLC | 21,182 | $442.7K | 0.02% | 2024-09-30 |
| 50 | CITADEL ADVISORS LLC | 176,437 | $435.8K | 0.20% | 2025-03-31 |
| 51 | Stonepine Capital Management, LLC | 167,580 | $413.9K | 0.19% | 2025-03-31 |
| 52 | Squarepoint Ops LLC | 83,345 | $410.9K | 0.09% | 2024-09-30 |
| 53 | Cubist Systematic Strategies, LLC | 90,022 | $397.0K | 0.10% | 2024-09-30 |
| 54 | Nuveen, LLC | 156,861 | $387.4K | 0.18% | 2025-03-31 |
| 55 | Shay Capital LLC | 78,500 | $387.0K | 0.09% | 2024-09-30 |
| 56 | MILLENNIUM MANAGEMENT LLC | 149,298 | $368.8K | 0.17% | 2025-03-31 |
| 57 | Polar Asset Management Partners Inc. | 71,700 | $353.5K | 0.08% | 2024-09-30 |
| 58 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 140,900 | $348.0K | 0.16% | 2025-03-31 |
| 59 | Monaco Asset Management SAM | 139,600 | $344.8K | 0.16% | 2025-03-31 |
| 60 | BLAIR WILLIAM & CO/IL | 138,595 | $342.3K | 0.16% | 2025-03-31 |
| 61 | RHUMBLINE ADVISERS | 108,243 | $339.9K | 0.12% | 2025-03-31 |
| 62 | MARTINGALE ASSET MANAGEMENT L P | 102,596 | $322.2K | 0.11% | 2024-12-31 |
| 63 | WELLINGTON MANAGEMENT GROUP LLP | 129,614 | $320.1K | 0.14% | 2025-03-31 |
| 64 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 97,347 | $305.7K | 0.11% | 2024-12-31 |
| 65 | FRANKLIN RESOURCES INC | 118,765 | $293.4K | 0.13% | 2025-03-31 |
| 66 | Bank of New York Mellon Corp | 117,546 | $290.3K | 0.13% | 2025-03-31 |
| 67 | DAFNA Capital Management LLC | 87,989 | $276.3K | 0.10% | 2024-12-31 |
| 68 | LOS ANGELES CAPITAL MANAGEMENT LLC | 109,612 | $270.7K | 0.12% | 2025-03-31 |
| 69 | XTX Topco Ltd | 103,047 | $254.5K | 0.11% | 2025-03-31 |
| 70 | AMERICAN CENTURY COMPANIES INC | 91,390 | $225.7K | 0.10% | 2025-03-31 |
| 71 | DEUTSCHE BANK AG\ | 45,644 | $225.0K | 0.05% | 2025-06-30 |
| 72 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 90,669 | $224.0K | 0.10% | 2025-03-31 |
| 73 | NEW YORK STATE COMMON RETIREMENT FUND | 32,429 | $218.9K | 0.03% | 2025-09-30 |
| 74 | Legal & General Group Plc | 27,484 | $205.0K | 0.03% | 2025-03-31 |
| 75 | ALPS ADVISORS INC | 74,640 | $184.4K | 0.08% | 2025-03-31 |
| 76 | ALLIANCEBERNSTEIN L.P. | 73,670 | $182.0K | 0.08% | 2025-03-31 |
| 77 | HGC Investment Management Inc. | 70,425 | $173.9K | 0.08% | 2025-03-31 |
| 78 | Invesco Ltd. | 64,533 | $159.4K | 0.07% | 2025-03-31 |
| 79 | UBS Group AG | 61,797 | $152.6K | 0.07% | 2025-03-31 |
| 80 | TUDOR INVESTMENT CORP ET AL | 48,299 | $151.7K | 0.05% | 2024-12-31 |
| 81 | STRS OHIO | 44,300 | $139.1K | 0.05% | 2025-03-31 |
| 82 | CITIGROUP INC | 52,020 | $128.5K | 0.06% | 2025-03-31 |
| 83 | LMR Partners LLP | 50,000 | $123.5K | 0.05% | 2025-03-31 |
| 84 | INTECH INVESTMENT MANAGEMENT LLC | 49,830 | $123.1K | 0.05% | 2025-03-31 |
| 85 | Tabor Asset Management, LP | 48,557 | $119.9K | 0.05% | 2025-03-31 |
| 86 | Yakira Capital Management, Inc. | 48,557 | $119.9K | 0.05% | 2025-03-31 |
| 87 | Virtus Investment Advisers, LLC | 46,372 | $114.5K | 0.05% | 2025-03-31 |
| 88 | WELLS FARGO & COMPANY/MN | 44,436 | $109.8K | 0.05% | 2025-03-31 |
| 89 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 43,780 | $108.1K | 0.05% | 2025-03-31 |
| 90 | DIMENSIONAL FUND ADVISORS LP | 42,440 | $104.8K | 0.04% | 2025-03-31 |
| 91 | Savant Capital, LLC | 39,287 | $97.0K | 0.04% | 2025-03-31 |
| 92 | BOOTHBAY FUND MANAGEMENT, LLC | 29,828 | $93.7K | 0.03% | 2024-12-31 |
| 93 | MARSHALL WACE, LLP | 36,900 | $91.1K | 0.04% | 2025-03-31 |
| 94 | Corebridge Financial, Inc. | 36,269 | $89.6K | 0.04% | 2025-03-31 |
| 95 | PRELUDE CAPITAL MANAGEMENT, LLC | 36,220 | $89.5K | 0.04% | 2025-03-31 |
| 96 | Verition Fund Management LLC | 27,480 | $86.3K | 0.03% | 2024-12-31 |
| 97 | Russell Investments Group, Ltd. | 26,715 | $83.9K | 0.03% | 2024-12-31 |
| 98 | Mariner, LLC | 31,389 | $77.5K | 0.03% | 2025-03-31 |
| 99 | BANK OF AMERICA CORP /DE/ | 30,121 | $74.4K | 0.03% | 2025-03-31 |
| 100 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 28,717 | $70.9K | 0.03% | 2025-03-31 |
| 101 | PDT Partners, LLC | 21,860 | $68.6K | 0.02% | 2024-12-31 |
| 102 | VIRTUS ADVISERS, LLC | 20,083 | $63.1K | 0.02% | 2024-12-31 |
| 103 | Western Wealth Management, LLC | 25,000 | $61.8K | 0.02% | 2025-03-31 |
| 104 | CSS LLC/IL | 24,564 | $60.7K | 0.02% | 2025-03-31 |
| 105 | Voya Investment Management LLC | 20,768 | $51.3K | 0.02% | 2025-06-30 |
| 106 | ProShare Advisors LLC | 20,570 | $50.8K | 0.02% | 2025-03-31 |
| 107 | China Universal Asset Management Co., Ltd. | 20,199 | $49.9K | 0.02% | 2025-03-31 |
| 108 | Man Group plc | 15,193 | $47.7K | 0.01% | 2024-12-31 |
| 109 | RPO LLC | 14,693 | $46.1K | 0.01% | 2024-12-31 |
| 110 | MetLife Investment Management, LLC | 18,493 | $45.7K | 0.02% | 2025-03-31 |
| 111 | PRUDENTIAL FINANCIAL INC | 14,130 | $44.4K | 0.01% | 2024-12-31 |
| 112 | NISA INVESTMENT ADVISORS, LLC | 16,586 | $41.0K | 0.01% | 2025-03-31 |
| 113 | CIBC WORLD MARKETS CORP | 16,427 | $40.6K | 0.01% | 2025-03-31 |
| 114 | BANK OF MONTREAL /CAN/ | 15,227 | $37.6K | 0.01% | 2025-03-31 |
| 115 | TWO SIGMA ADVISERS, LP | 15,100 | $37.3K | 0.01% | 2025-03-31 |
| 116 | Police & Firemen's Retirement System of New Jersey | 14,886 | $36.8K | 0.01% | 2025-03-31 |
| 117 | HSBC HOLDINGS PLC | 11,663 | $36.3K | 0.01% | 2024-12-31 |
| 118 | 4WEALTH ADVISORS, INC. | 11,212 | $35.2K | 0.01% | 2024-12-31 |
| 119 | SEI INVESTMENTS CO | 10,782 | $33.9K | 0.01% | 2025-03-31 |
| 120 | Ausdal Financial Partners, Inc. | 12,800 | $31.6K | 0.01% | 2025-03-31 |
| 121 | JANE STREET GROUP, LLC | 10,031 | $31.5K | 0.01% | 2024-12-31 |
| 122 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 5,289 | $26.1K | 0.00% | 2025-03-31 |
| 123 | Cerity Partners LLC | 10,419 | $25.7K | 0.01% | 2025-03-31 |
| 124 | Quadrature Capital Ltd | 10,246 | $25.3K | 0.01% | 2025-03-31 |
| 125 | HighTower Advisors, LLC | 10,031 | $24.8K | 0.01% | 2025-03-31 |
| 126 | GROUP ONE TRADING LLC | 7,662 | $18.9K | 0.00% | 2025-03-31 |
| 127 | Ameritas Investment Partners, Inc. | 7,243 | $17.9K | 0.00% | 2025-03-31 |
| 128 | BNP PARIBAS FINANCIAL MARKETS | 5,061 | $12.5K | 0.00% | 2025-03-31 |
| 129 | FMR LLC | 4,976 | $12.3K | 0.00% | 2025-03-31 |
| 130 | Royal Bank of Canada | 4,752 | $12.0K | 0.00% | 2025-09-30 |
| 131 | T. Rowe Price Investment Management, Inc. | 4,649,865 | $11.5K | 5.37% | 2025-03-31 |
| 132 | Tower Research Capital LLC (TRC) | 3,637 | $9.0K | 0.00% | 2025-03-31 |
| 133 | FEDERATED HERMES, INC. | 2,855 | $9.0K | 0.00% | 2024-12-31 |
| 134 | Mirae Asset Global Investments Co., Ltd. | 3,370 | $8.8K | 0.00% | 2025-03-31 |
| 135 | GF FUND MANAGEMENT CO. LTD. | 2,569 | $6.3K | 0.00% | 2025-03-31 |
| 136 | COMERICA BANK | 1,428 | $4.5K | 0.00% | 2024-12-31 |
| 137 | Catalyst Funds Management Pty Ltd | 1,000 | $4.4K | 0.00% | 2024-12-31 |
| 138 | Sterling Capital Management LLC | 1,311 | $3.2K | 0.00% | 2025-03-31 |
| 139 | Caitong International Asset Management Co., Ltd | 1,279 | $3.2K | 0.00% | 2025-03-31 |
| 140 | BFSG, LLC | 400 | $988 | 0.00% | 2025-03-31 |
| 141 | True Wealth Design, LLC | 361 | $892 | 0.00% | 2025-03-31 |
| 142 | OSAIC HOLDINGS, INC. | 282 | $697 | 0.00% | 2025-09-30 |
| 143 | SIGNATUREFD, LLC | 175 | $550 | 0.00% | 2024-12-31 |
| 144 | ExodusPoint Capital Management, LP | 134,680 | $423 | 0.15% | 2024-12-31 |
| 145 | ACADIAN ASSET MANAGEMENT LLC | 101,514 | $318 | 0.11% | 2024-12-31 |
| 146 | ALGERT GLOBAL LLC | 77,060 | $242 | 0.08% | 2024-12-31 |
| 147 | ROTHSCHILD INVESTMENT LLC | 85 | $210 | 0.00% | 2025-03-31 |
| 148 | EverSource Wealth Advisors, LLC | 83 | $205 | 0.00% | 2025-03-31 |
| 149 | BARCLAYS PLC | 82,871 | $205 | 0.09% | 2025-03-31 |
| 150 | Brooklyn Investment Group | 62 | $195 | 0.00% | 2024-12-31 |
| 151 | PNC Financial Services Group, Inc. | 71 | $175 | 0.00% | 2025-03-31 |
| 152 | Allworth Financial LP | 65 | $132 | 0.00% | 2024-12-31 |
| 153 | PRICE T ROWE ASSOCIATES INC /MD/ | 34,515 | $86 | 0.03% | 2025-03-31 |
| 154 | SG Americas Securities, LLC | 27,110 | $67 | 0.03% | 2025-03-31 |
| 155 | HRT FINANCIAL LP | 16,021 | $50 | 0.01% | 2024-12-31 |
| 156 | Thrivent Financial for Lutherans | 15,472 | $41 | 0.01% | 2025-03-31 |
| 157 | CWM, LLC | 13,090 | $32 | 0.01% | 2025-03-31 |
| 158 | FNY Investment Advisers, LLC | 10,000 | $24 | 0.01% | 2025-03-31 |
| 159 | SIMPLEX TRADING, LLC | 4,899 | $15 | 0.00% | 2024-12-31 |
| 160 | IFP Advisors, Inc | 3 | $7 | 0.00% | 2025-06-30 |
| 161 | AMALGAMATED BANK | 2,452 | $6 | 0.00% | 2025-03-31 |
| 162 | Daiwa Securities Group Inc. | 398 | $1 | 0.00% | 2025-03-31 |
| 163 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-03-31 |