ASSEMBLY BIOSCIENCES, INC. - ASMB
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GILEAD SCIENCES, INC. | History | No change | 4,505,391 | 153,228 | 7.92% | 6.44% | 1 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| FARALLON CAPITAL MANAGEMENT LLC | History | No change | 1,227,590 | 41,750 | 0.2% | 0.13% | 2 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | History | No change | 1,020,410 | 34,704 | 0.36% | 0.32% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Commodore Capital LP | History | No change | 1,000,000 | 34,010 | 2.26% | 1.25% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| JANUS HENDERSON GROUP PLC | History | Added to | 837,925 | 28,539 | 0.01% | 0.01% | 5 | +85,299 | 11.33% | Q4 2025 | Feb 17, 2026 |
| Paradigm Biocapital Advisors LP | History | New | 665,251 | 22,625 | 0.58% | — | 6 | +665,251 | New | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 600,609 | 20,426 | 0.02% | 0.01% | 7 | +304,592 | 102.9% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 572,898 | 19,484 | 0.0% | 0.0% | 8 | +70,786 | 14.1% | Q4 2025 | Jan 29, 2026 |
| Blackstone Inc. | History | Reduced | 318,754 | 10,840 | 0.04% | 0.05% | 9 | -129,035 | -28.82% | Q4 2025 | Feb 17, 2026 |
| Parkman Healthcare Partners LLC | History | Reduced | 249,357 | 8,480 | 0.81% | 0.67% | 10 | -1,624 | -0.65% | Q4 2025 | Feb 17, 2026 |
| FRANKLIN RESOURCES INC | History | Reduced | 210,528 | 7,160 | 0.0% | 0.0% | 11 | -27,641 | -11.61% | Q4 2025 | Feb 11, 2026 |
| BlackRock, Inc. | History | Added to | 192,296 | 6,539 | 0.0% | 0.0% | 12 | +22,097 | 12.98% | Q4 2025 | Feb 12, 2026 |
| B Group, Inc. | History | No change | 175,706 | 5,975 | 4.41% | 3.31% | 13 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | New | 161,000 | 5,475 | 0.01% | — | 14 | +161,000 | New | Q4 2025 | Feb 17, 2026 |
| Eversept Partners, LP | History | New | 159,676 | 5,430 | 0.27% | — | 15 | +159,676 | New | Q4 2025 | Feb 17, 2026 |
| STEMPOINT CAPITAL LP | History | Added to | 156,728 | 5,330 | 0.91% | 0.34% | 16 | +90,598 | 137.0% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 131,307 | 4,467 | 0.0% | 0.0% | 17 | +1,212 | 0.93% | Q4 2025 | Feb 09, 2026 |
| MARSHALL WACE, LLP | History | Added to | 129,075 | 4,389 | 0.0% | 0.0% | 18 | +43,860 | 51.47% | Q4 2025 | Feb 13, 2026 |
| Patient Square Capital LP | History | Reduced | 127,000 | 4,319 | 0.92% | 0.93% | 19 | -8,182 | -6.05% | Q4 2025 | Feb 12, 2026 |
| Caption Management, LLC | History | Reduced | 106,591 | 3,625 | 0.02% | 0.07% | 20 | -243,209 | -69.53% | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 98,221 | 3,340 | 0.0% | 0.0% | 21 | +76,613 | 354.56% | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 80,394 | 2,734 | 0.0% | 0.0% | 22 | -145,632 | -64.43% | Q4 2025 | Feb 17, 2026 |
| Seven Fleet Capital Management LP | History | New | 73,762 | 2,508 | 1.7% | — | 23 | +73,762 | New | Q4 2025 | Apr 02, 2026 |
| SUPERSTRING CAPITAL MANAGEMENT LP | History | New | 65,273 | 2,219 | 1.19% | — | 24 | +65,273 | New | Q4 2025 | Feb 17, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 54,235 | 1,844 | 0.01% | 0.02% | 25 | -67,653 | -55.5% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 53,702 | 1,826 | 0.0% | 0.0% | 26 | +19,874 | 58.75% | Q4 2025 | Feb 12, 2026 |
| STATE STREET CORP | History | Added to | 52,989 | 1,802 | 0.0% | 0.0% | 27 | +8,175 | 18.24% | Q4 2025 | Feb 13, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 48,159 | 1,637 | 0.0% | — | 28 | +48,152 | 687885.71% | Q4 2025 | Feb 11, 2026 |
| Qube Research & Technologies Ltd | History | Added to | 42,185 | 1,434 | 0.0% | 0.0% | 29 | +31,155 | 282.46% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Added to | 41,227 | 1,402 | 0.0% | 0.0% | 30 | +1,272 | 3.18% | Q4 2025 | Feb 17, 2026 |
| MONIMUS CAPITAL MANAGEMENT, LP | History | Reduced | 38,301 | 1,302 | 0.86% | 0.66% | 31 | -3,766 | -8.95% | Q4 2025 | Feb 17, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | New | 37,812 | 1,285 | 0.0% | — | 32 | +37,812 | New | Q4 2025 | Feb 13, 2026 |
| Palumbo Wealth Management LLC | History | Added to | 37,305 | 1,268 | 0.31% | 0.28% | 33 | +2,507 | 7.2% | Q4 2025 | Jan 21, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 34,794 | 1,183 | 0.0% | 0.0% | 34 | +17,138 | 97.07% | Q4 2025 | Mar 25, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 32,866 | 1,117 | 0.0% | 0.0% | 35 | -21,012 | -39.0% | Q4 2025 | Feb 17, 2026 |
| Informed Momentum Co LLC | History | Added to | 29,523 | 1,004 | 0.11% | 0.09% | 36 | +451 | 1.55% | Q4 2025 | Feb 12, 2026 |
| Trexquant Investment LP | History | Added to | 28,276 | 961 | 0.01% | 0.0% | 37 | +15,750 | 125.74% | Q4 2025 | Feb 17, 2026 |
| 683 Capital Management, LLC | History | New | 27,863 | 947 | 0.04% | — | 38 | +27,863 | New | Q4 2025 | Feb 17, 2026 |
| Ellsworth Advisors, LLC | History | Reduced | 29,735 | 889 | 0.18% | 0.18% | 39 | -215 | -0.72% | Q4 2025 | Jan 16, 2026 |
| FEDERATED HERMES, INC. | History | No change | 25,394 | 863 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| BARCLAYS PLC | History | Added to | 24,741 | 841 | 0.0% | 0.0% | 41 | +20,780 | 524.61% | Q4 2025 | Feb 13, 2026 |
| MORGAN STANLEY | History | Added to | 22,534 | 766 | 0.0% | 0.0% | 42 | +19,007 | 538.9% | Q4 2025 | Feb 13, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Added to | 20,802 | 707 | 0.0% | 0.0% | 43 | +9,646 | 86.46% | Q4 2025 | Feb 10, 2026 |
| ADAR1 Capital Management, LLC | History | Added to | 19,747 | 671 | 0.05% | 0.05% | 44 | +800 | 4.22% | Q4 2025 | Feb 18, 2026 |
| SEI INVESTMENTS CO | History | New | 17,745 | 603 | 0.0% | — | 45 | +17,745 | New | Q4 2025 | Feb 13, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 15,598 | 530 | 0.0% | — | 46 | +15,598 | New | Q4 2025 | Feb 13, 2026 |
| Hudson Bay Capital Management LP | History | New | 15,050 | 511 | 0.0% | — | 47 | +15,050 | New | Q4 2025 | Feb 13, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | New | 13,903 | 472 | 0.01% | — | 48 | +13,903 | New | Q4 2025 | Feb 17, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 13,082 | 444 | 0.0% | — | 49 | +13,082 | New | Q4 2025 | Feb 18, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 12,699 | 432 | 0.04% | 0.03% | 50 | +279 | 2.25% | Q4 2025 | Feb 06, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 12,446 | 422 | 0.0% | 0.0% | 51 | -10,844 | -46.56% | Q4 2025 | Feb 10, 2026 |
| Engineers Gate Manager LP | History | New | 10,375 | 352 | 0.0% | — | 52 | +10,375 | New | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 9,779 | 332 | 0.0% | 0.0% | 53 | -5,984 | -37.96% | Q4 2025 | Jan 29, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 9,240 | 314 | 0.0% | 0.01% | 54 | -144,371 | -93.98% | Q4 2025 | Feb 12, 2026 |
| Virtus Investment Advisers, LLC | History | New | 7,369 | 250 | 0.07% | — | 55 | +7,369 | New | Q4 2025 | Feb 17, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | New | 6,704 | 228 | 0.0% | — | 56 | +6,704 | New | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 5,110 | 173 | 0.0% | 0.0% | 57 | +1,739 | 51.59% | Q4 2025 | Feb 17, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | New | 3,500 | 119 | 0.0% | — | 58 | +3,500 | New | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | New | 2,201 | 74 | 0.0% | — | 59 | +2,201 | New | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 607 | 20 | 0.0% | — | 60 | +607 | New | Q4 2025 | Feb 17, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 260 | 8 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| RHUMBLINE ADVISERS | History | No change | 190 | 6 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Farther Finance Advisors, LLC | History | New | 154 | 5 | 0.0% | — | 63 | +154 | New | Q4 2025 | Jan 23, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 100 | 3 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| US BANCORP \DE\ | History | New | 59 | 2 | 0.0% | — | 65 | +59 | New | Q4 2025 | Jan 30, 2026 |
| Allworth Financial LP | History | New | 32 | 1 | 0.0% | — | 66 | +32 | New | Q4 2025 | Feb 05, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 55 | 1 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| Frazier Life Sciences Management, L.P. | History | Closed out | 0 | 0 | — | 0.35% | — | -456,249 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MPM BioImpact LLC | History | Closed out | 0 | 0 | — | 0.17% | — | -39,665 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Walleye Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -24,501 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -17,935 | -100.0% | Q3 2025 | Nov 13, 2025 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -15,225 | -100.0% | Q3 2025 | Nov 14, 2025 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.02% | — | -12,806 | -100.0% | Q3 2025 | Nov 14, 2025 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | 0.0% | — | -145 | -100.0% | Q3 2025 | Nov 13, 2025 |
| SBI Securities Co., Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -68 | -100.0% | Q3 2025 | Nov 05, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 2 | 0 | — | 0.0% | — | -56 | -96.55% | Q4 2025 | Feb 10, 2026 |
| QUADRANT CAPITAL GROUP LLC | History | No change | 22 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |