CUSIP 589492107
MEREO BIOPHARMA GROUP PLC
137 institutions · $183.5M total · 138,562,606 shares · MREO
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | JANUS HENDERSON GROUP PLC | 16,290,130 | $33.6M | 11.75% | 2025-09-30 |
| 2 | Frazier Life Sciences Management, L.P. | 9,440,112 | $19.4M | 6.81% | 2025-09-30 |
| 3 | DEERFIELD MANAGEMENT COMPANY, L.P. | 6,710,429 | $18.2M | 4.84% | 2025-06-30 |
| 4 | MANGROVE PARTNERS IM, LLC | 7,790,580 | $16.0M | 5.62% | 2025-09-30 |
| 5 | Aberdeen Group plc | 5,538,699 | $11.4M | 3.99% | 2025-09-30 |
| 6 | Rock Springs Capital Management LP | 4,570,649 | $9.4M | 3.29% | 2025-09-30 |
| 7 | Clearline Capital LP | 3,834,163 | $7.9M | 2.76% | 2025-09-30 |
| 8 | ALKEON CAPITAL MANAGEMENT LLC | 3,698,100 | $7.6M | 2.66% | 2025-09-30 |
| 9 | Rubric Capital Management LP | 15,307,347 | $6.4M | 11.04% | 2025-12-31 |
| 10 | 683 Capital Management, LLC | 15,025,000 | $6.3M | 10.84% | 2025-12-31 |
| 11 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,700,756 | $3.8M | 1.22% | 2025-03-31 |
| 12 | EcoR1 Capital, LLC | 7,856,466 | $3.3M | 5.66% | 2025-12-31 |
| 13 | FMR LLC | 1,454,900 | $3.0M | 1.04% | 2025-09-30 |
| 14 | GREAT POINT PARTNERS LLC | 1,275,000 | $2.9M | 0.92% | 2025-03-31 |
| 15 | Eversept Partners, LP | 777,890 | $2.7M | 0.56% | 2024-12-31 |
| 16 | Blue Owl Capital Holdings LP | 1,250,000 | $2.6M | 0.90% | 2025-09-30 |
| 17 | Schonfeld Strategic Advisors LLC | 6,090,381 | $2.5M | 4.39% | 2025-12-31 |
| 18 | Woodline Partners LP | 947,986 | $2.1M | 0.68% | 2025-03-31 |
| 19 | PERCEPTIVE ADVISORS LLC | 876,961 | $2.0M | 0.63% | 2025-06-30 |
| 20 | Integral Health Asset Management, LLC | 800,000 | $1.8M | 0.57% | 2025-03-31 |
| 21 | ACUTA CAPITAL PARTNERS, LLC | 791,815 | $1.8M | 0.57% | 2025-03-31 |
| 22 | MARSHALL WACE, LLP | 767,744 | $1.6M | 0.55% | 2025-09-30 |
| 23 | Artia Global Partners LP | 475,361 | $979.2K | 0.34% | 2025-09-30 |
| 24 | BANK OF AMERICA CORP /DE/ | 437,602 | $901.5K | 0.31% | 2025-12-31 |
| 25 | Tejara Capital Ltd | 2,159,681 | $899.9K | 1.55% | 2025-12-31 |
| 26 | DIADEMA PARTNERS LP | 1,999,500 | $833.2K | 1.44% | 2025-12-31 |
| 27 | Paloma Partners Management Co | 296,659 | $803.9K | 0.21% | 2025-06-30 |
| 28 | Logos Global Management LP | 1,850,000 | $770.9K | 1.33% | 2025-12-31 |
| 29 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 1,763,666 | $735.4K | 1.27% | 2025-12-31 |
| 30 | Monaco Asset Management SAM | 1,585,214 | $660.6K | 1.14% | 2025-12-31 |
| 31 | Soleus Capital Management, L.P. | 299,711 | $617.4K | 0.21% | 2025-09-30 |
| 32 | UBS Group AG | 1,321,648 | $551.1K | 0.95% | 2025-12-31 |
| 33 | Hudson Bay Capital Management LP | 265,000 | $545.9K | 0.19% | 2025-12-31 |
| 34 | Knoll Capital Management, LLC | 260,470 | $536.6K | 0.18% | 2025-09-30 |
| 35 | Balyasny Asset Management L.P. | 1,280,275 | $533.5K | 0.92% | 2025-12-31 |
| 36 | MORGAN STANLEY | 1,254,233 | $522.6K | 0.90% | 2025-12-31 |
| 37 | XTX Topco Ltd | 191,037 | $393.5K | 0.13% | 2025-09-30 |
| 38 | Dauntless Investment Group, LLC | 134,122 | $363.5K | 0.09% | 2025-06-30 |
| 39 | LMR Partners LLP | 125,000 | $338.8K | 0.09% | 2025-06-30 |
| 40 | DLD Asset Management, LP | 746,000 | $310.9K | 0.53% | 2025-12-31 |
| 41 | NEOS Investment Management LLC | 102,583 | $278.0K | 0.07% | 2025-06-30 |
| 42 | TEMA ETFS LLC | 102,583 | $278.0K | 0.07% | 2025-06-30 |
| 43 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 657,800 | $276.3K | 0.47% | 2025-12-31 |
| 44 | Leonteq Securities AG | 100,000 | $271.0K | 0.07% | 2025-12-31 |
| 45 | CITADEL ADVISORS LLC | 617,200 | $257.2K | 0.44% | 2025-12-31 |
| 46 | BIT Capital GmbH | 101,070 | $227.4K | 0.07% | 2025-03-31 |
| 47 | CANTOR FITZGERALD, L. P. | 110,000 | $226.6K | 0.07% | 2025-12-31 |
| 48 | TWO SIGMA INVESTMENTS, LP | 525,125 | $218.8K | 0.37% | 2025-12-31 |
| 49 | NOMURA HOLDINGS INC | 103,800 | $213.8K | 0.07% | 2025-09-30 |
| 50 | GROUP ONE TRADING LLC | 441,636 | $184.0K | 0.31% | 2025-12-31 |
| 51 | SIMPLEX TRADING, LLC | 419,477 | $174.9K | 0.30% | 2025-12-31 |
| 52 | Persistent Asset Partners Ltd | 1,646 | $168.3K | 0.00% | 2025-06-30 |
| 53 | Atle Fund Management AB | 764,901 | $167.3K | 0.55% | 2025-09-30 |
| 54 | EntryPoint Capital, LLC | 400,700 | $167.0K | 0.28% | 2025-12-31 |
| 55 | LUMINUS MANAGEMENT LLC | 395,000 | $164.6K | 0.28% | 2025-12-31 |
| 56 | Point72 Asset Management, L.P. | 59,200 | $160.4K | 0.04% | 2025-06-30 |
| 57 | Rangeley Capital, LLC | 364,000 | $151.7K | 0.26% | 2025-12-31 |
| 58 | JANE STREET GROUP, LLC | 350,400 | $146.0K | 0.25% | 2025-12-31 |
| 59 | J. Goldman & Co LP | 52,384 | $142.0K | 0.03% | 2025-06-30 |
| 60 | Knott David M Jr | 300,337 | $125.2K | 0.21% | 2025-12-31 |
| 61 | Quadrature Capital Ltd | 266,731 | $111.1K | 0.19% | 2025-12-31 |
| 62 | SPHERA FUNDS MANAGEMENT LTD. | 255,400 | $106.4K | 0.18% | 2025-12-31 |
| 63 | TWO SIGMA ADVISERS, LP | 251,900 | $105.0K | 0.18% | 2025-12-31 |
| 64 | Newtyn Management, LLC | 224,622 | $93.6K | 0.16% | 2025-12-31 |
| 65 | BlackRock, Inc. | 213,432 | $88.9K | 0.15% | 2025-12-31 |
| 66 | AMERIPRISE FINANCIAL INC | 38,893 | $87.5K | 0.02% | 2025-03-31 |
| 67 | CITIGROUP INC | 195,814 | $81.6K | 0.14% | 2025-12-31 |
| 68 | RENAISSANCE TECHNOLOGIES LLC | 194,371 | $81.0K | 0.14% | 2025-12-31 |
| 69 | Avanza Fonder AB | 38,235 | $78.8K | 0.02% | 2025-09-30 |
| 70 | Forefront Wealth Partners, LLC | 33,180 | $68.4K | 0.02% | 2025-09-30 |
| 71 | ADAR1 Capital Management, LLC | 150,000 | $62.5K | 0.10% | 2025-12-31 |
| 72 | Squarepoint Ops LLC | 30,055 | $61.9K | 0.02% | 2025-09-30 |
| 73 | Cubist Systematic Strategies, LLC | 21,099 | $57.2K | 0.01% | 2025-06-30 |
| 74 | STATE STREET CORP | 130,643 | $54.4K | 0.09% | 2025-12-31 |
| 75 | Virtus Investment Advisers, LLC | 122,595 | $51.1K | 0.08% | 2025-12-31 |
| 76 | Graham Capital Management, L.P. | 116,286 | $48.5K | 0.08% | 2025-12-31 |
| 77 | Sheets Smith Investment Management | 16,890 | $45.8K | 0.01% | 2025-09-30 |
| 78 | Federation des caisses Desjardins du Quebec | 21,271 | $43.8K | 0.01% | 2025-09-30 |
| 79 | Golden State Equity Partners | 19,900 | $41.0K | 0.01% | 2025-09-30 |
| 80 | GEODE CAPITAL MANAGEMENT, LLC | 92,534 | $38.6K | 0.06% | 2025-12-31 |
| 81 | MILLENNIUM MANAGEMENT LLC | 83,646 | $34.9K | 0.06% | 2025-12-31 |
| 82 | Baader Bank Aktiengesellschaft | 128,742 | $33.1K | 0.09% | 2025-12-31 |
| 83 | State of New Jersey Common Pension Fund D | 15,644 | $32.2K | 0.01% | 2025-09-30 |
| 84 | HSBC HOLDINGS PLC | 13,577 | $29.8K | 0.00% | 2025-03-31 |
| 85 | Marex Group plc | 10,000 | $27.1K | 0.00% | 2025-06-30 |
| 86 | Scientech Research LLC | 10,124 | $20.9K | 0.00% | 2025-09-30 |
| 87 | Caption Management, LLC | 50,000 | $20.8K | 0.03% | 2025-12-31 |
| 88 | Engineers Gate Manager LP | 49,798 | $20.8K | 0.03% | 2025-12-31 |
| 89 | LEVEL FOUR ADVISORY SERVICES, LLC | 10,000 | $20.6K | 0.00% | 2025-09-30 |
| 90 | Caitong International Asset Management Co., Ltd | 8,476 | $17.5K | 0.00% | 2025-09-30 |
| 91 | Clear Harbor Asset Management, LLC | 35,000 | $14.6K | 0.02% | 2025-12-31 |
| 92 | Forefront Analytics, LLC | 31,768 | $13.2K | 0.02% | 2025-12-31 |
| 93 | GOLDMAN SACHS GROUP INC | 28,026 | $11.7K | 0.02% | 2025-12-31 |
| 94 | Centiva Capital, LP | 25,000 | $10.4K | 0.01% | 2025-12-31 |
| 95 | Significant Wealth Partners LLC | 21,689 | $9.0K | 0.01% | 2025-12-31 |
| 96 | Aquatic Capital Management LLC | 21,216 | $8.8K | 0.01% | 2025-12-31 |
| 97 | SmartHarvest Portfolios, LLC | 20,290 | $8.5K | 0.01% | 2025-12-31 |
| 98 | RHUMBLINE ADVISERS | 19,146 | $8.0K | 0.01% | 2025-12-31 |
| 99 | Three Magnolias Financial Advisors, LLC | 19,000 | $7.9K | 0.01% | 2025-12-31 |
| 100 | OneDigital Investment Advisors LLC | 18,300 | $7.6K | 0.01% | 2025-12-31 |
| 101 | Newbridge Financial Services Group, Inc. | 17,000 | $7.1K | 0.01% | 2025-12-31 |
| 102 | PFG Investments, LLC | 16,650 | $6.9K | 0.01% | 2025-12-31 |
| 103 | BARCLAYS PLC | 14,500 | $6.0K | 0.01% | 2025-12-31 |
| 104 | QRG CAPITAL MANAGEMENT, INC. | 13,503 | $5.6K | 0.00% | 2025-12-31 |
| 105 | AE Wealth Management LLC | 12,563 | $5.2K | 0.00% | 2025-12-31 |
| 106 | MML INVESTORS SERVICES, LLC | 12,200 | $5.1K | 0.00% | 2025-12-31 |
| 107 | RAYMOND JAMES FINANCIAL INC | 1,489 | $4.0K | 0.00% | 2025-06-30 |
| 108 | Astoria Portfolio Advisors LLC. | 10,000 | $4.0K | 0.00% | 2025-12-31 |
| 109 | GAMMA Investing LLC | 9,561 | $4.0K | 0.00% | 2025-12-31 |
| 110 | Allworth Financial LP | 1,573 | $3.2K | 0.00% | 2025-12-31 |
| 111 | GPS Wealth Strategies Group, LLC | 1,500 | $3.1K | 0.00% | 2025-09-30 |
| 112 | Brooklyn Investment Group | 849 | $2.3K | 0.00% | 2025-06-30 |
| 113 | TORONTO DOMINION BANK | 5,500 | $2.3K | 0.00% | 2025-12-31 |
| 114 | Wealthspire Advisors, LLC | 1,026 | $2.1K | 0.00% | 2025-09-30 |
| 115 | Arax Advisory Partners | 4,000 | $1.7K | 0.00% | 2025-12-31 |
| 116 | Rockefeller Capital Management L.P. | 2,000 | $833 | 0.00% | 2025-12-31 |
| 117 | JPMORGAN CHASE & CO | 365 | $821 | 0.00% | 2025-03-31 |
| 118 | WELLS FARGO & COMPANY/MN | 1,507 | $628 | 0.00% | 2025-12-31 |
| 119 | SIGNATUREFD, LLC | 187 | $507 | 0.00% | 2025-06-30 |
| 120 | Transce3nd, LLC | 127 | $344 | 0.00% | 2025-06-30 |
| 121 | OSAIC HOLDINGS, INC. | 500 | $208 | 0.00% | 2025-12-31 |
| 122 | PRINCIPAL SECURITIES, INC. | 75 | $155 | 0.00% | 2025-09-30 |
| 123 | EverSource Wealth Advisors, LLC | 317 | $132 | 0.00% | 2025-12-31 |
| 124 | MAI Capital Management | 309 | $129 | 0.00% | 2025-12-31 |
| 125 | New England Capital Financial Advisors LLC | 300 | $126 | 0.00% | 2025-12-31 |
| 126 | GSA CAPITAL PARTNERS LLP | 58,145 | $120 | 0.04% | 2025-09-30 |
| 127 | HRT FINANCIAL LP | 34,852 | $71 | 0.02% | 2025-09-30 |
| 128 | SageView Advisory Group, LLC | 161 | $68 | 0.00% | 2025-12-31 |
| 129 | Virtu Financial LLC | 15,970 | $33 | 0.01% | 2025-09-30 |
| 130 | Grove Bank & Trust | 12 | $27 | 0.00% | 2025-03-31 |
| 131 | ACADIAN ASSET MANAGEMENT LLC | 61,435 | $24 | 0.04% | 2025-12-31 |
| 132 | Farther Finance Advisors, LLC | 17 | $7 | 0.00% | 2025-12-31 |
| 133 | US BANCORP \DE\ | 13 | $5 | 0.00% | 2025-12-31 |
| 134 | BNP PARIBAS FINANCIAL MARKETS | 3 | $1 | 0.00% | 2025-12-31 |
| 135 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |
| 136 | Royal Bank of Canada | 5 | $0 | 0.00% | 2025-09-30 |
| 137 | SIT INVESTMENT ASSOCIATES INC | 970 | $0 | 0.00% | 2025-12-31 |