Silence Therapeutics plc - SLN
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 3 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TCG Crossover Management, LLC | History | No change | 3,033,560 | 18,444 | 0.61% | 0.77% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Siren, L.L.C. | History | No change | 2,911,438 | 17,701 | 0.53% | 0.59% | 2 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Redmile Group, LLC | History | No change | 2,164,777 | 13,161 | 0.97% | 1.09% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Nantahala Capital Management, LLC | History | Added to | 1,542,427 | 9,377 | 0.31% | 0.19% | 4 | +500,000 | 47.96% | Q4 2025 | Feb 13, 2026 |
| Vivo Capital, LLC | History | No change | 1,105,454 | 6,721 | 0.43% | 0.46% | 5 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Nextech Invest, Ltd. | History | No change | 952,400 | 5,790 | 0.56% | 0.75% | 6 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GREAT POINT PARTNERS LLC | History | New | 808,032 | 4,912 | 1.59% | — | 7 | +808,032 | New | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 659,592 | 4,010 | 0.0% | 0.0% | 8 | +361,080 | 120.96% | Q4 2025 | Feb 17, 2026 |
| 5AM Venture Management, LLC | History | No change | 476,200 | 2,895 | 0.91% | 0.9% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Tetragon Partners GP Ltd | History | New | 365,369 | 2,221 | 0.47% | — | 10 | +365,369 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Reduced | 324,630 | 1,973 | 0.0% | 0.0% | 11 | -883,094 | -73.12% | Q4 2025 | Feb 13, 2026 |
| Ikarian Capital, LLC | History | Reduced | 865,784 | 1,731 | 0.14% | 0.13% | 12 | -35,000 | -3.89% | Q4 2025 | Feb 18, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 258,861 | 1,573 | 0.0% | 0.0% | 13 | +237,356 | 1103.72% | Q4 2025 | Feb 17, 2026 |
| SG Americas Securities, LLC | History | Reduced | 256,340 | 1,559 | 0.0% | 0.01% | 14 | -51,949 | -16.85% | Q4 2025 | Jan 09, 2026 |
| Ishara Investments LP | History | New | 240,000 | 1,459 | 1.67% | — | 15 | +240,000 | New | Q4 2025 | Feb 17, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 209,088 | 1,271 | 0.02% | 0.02% | 16 | -70,549 | -25.23% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 207,513 | 1,261 | 0.0% | 0.0% | 17 | -99,850 | -32.49% | Q4 2025 | Jan 29, 2026 |
| Lombard Odier Asset Management (USA) Corp | History | Reduced | 255,901 | 1,154 | 0.11% | 0.48% | 18 | -1,589,047 | -86.13% | Q4 2025 | Feb 17, 2026 |
| M28 Capital Management LP | History | No change | 185,100 | 1,125 | 0.82% | 1.41% | 19 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| HSBC HOLDINGS PLC | History | Reduced | 172,834 | 1,071 | 0.0% | 0.0% | 20 | -39 | -0.02% | Q4 2025 | Mar 20, 2026 |
| BANK OF MONTREAL /CAN/ | History | Added to | 160,474 | 975 | 0.0% | 0.0% | 21 | +6,692 | 4.35% | Q4 2025 | Feb 12, 2026 |
| MARSHALL WACE, LLP | History | Added to | 155,680 | 946 | 0.0% | 0.0% | 22 | +72,461 | 87.07% | Q4 2025 | Feb 13, 2026 |
| Seven Fleet Capital Management LP | History | New | 147,600 | 897 | 0.61% | — | 23 | +147,600 | New | Q4 2025 | Apr 02, 2026 |
| Point72 Asset Management, L.P. | History | New | 114,070 | 693 | 0.0% | — | 24 | +114,070 | New | Q4 2025 | Feb 17, 2026 |
| Opaleye Management Inc. | History | New | 78,926 | 479 | 0.06% | — | 25 | +78,926 | New | Q4 2025 | Apr 13, 2026 |
| BlackRock, Inc. | History | Added to | 73,153 | 444 | 0.0% | 0.0% | 26 | +11,321 | 18.31% | Q4 2025 | Feb 12, 2026 |
| Quadrature Capital Ltd | History | New | 54,380 | 330 | 0.0% | — | 27 | +54,380 | New | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 41,866 | 254 | 0.0% | — | 28 | +41,866 | New | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 39,344 | 239 | 0.0% | 0.0% | 29 | -23,903 | -37.79% | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | History | New | 34,962 | 212 | 0.0% | — | 30 | +34,962 | New | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 29,538 | 179 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| JANE STREET GROUP, LLC | History | New | 29,168 | 177 | 0.0% | — | 32 | +29,168 | New | Q4 2025 | Feb 12, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 25,000 | 152 | 0.0% | — | 33 | +25,000 | New | Q4 2025 | Feb 18, 2026 |
| ADAR1 Capital Management, LLC | History | Added to | 23,643 | 143 | 0.01% | 0.01% | 34 | +5,000 | 26.82% | Q4 2025 | Feb 18, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 18,114 | 110 | 0.0% | 0.0% | 35 | -4,530 | -20.01% | Q4 2025 | Mar 25, 2026 |
| TWO SIGMA ADVISERS, LP | History | Reduced | 15,900 | 96 | 0.0% | 0.0% | 36 | -26,700 | -62.68% | Q4 2025 | Feb 17, 2026 |
| China Universal Asset Management Co., Ltd. | History | Added to | 13,653 | 83 | 0.01% | 0.0% | 37 | +5,421 | 65.85% | Q4 2025 | Jan 29, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 12,999 | 79 | 0.0% | 0.0% | 38 | +7,134 | 121.64% | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 12,027 | 73 | 0.0% | 0.0% | 39 | +11,427 | 1904.5% | Q4 2025 | Feb 10, 2026 |
| XTX Topco Ltd | History | New | 11,718 | 71 | 0.0% | — | 40 | +11,718 | New | Q4 2025 | Feb 17, 2026 |
| GAMMA Investing LLC | History | Added to | 10,112 | 61 | 0.0% | 0.0% | 41 | +197 | 1.99% | Q4 2025 | Jan 05, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 7,942 | 48 | 0.0% | 0.0% | 42 | +176 | 2.27% | Q4 2025 | Feb 11, 2026 |
| BARCLAYS PLC | History | Reduced | 5,065 | 30 | 0.0% | 0.0% | 43 | -2,071 | -29.02% | Q4 2025 | Feb 13, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 3,991 | 24 | 0.0% | 0.0% | 44 | +3,340 | 513.06% | Q4 2025 | Feb 11, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 2,966 | 18 | 0.0% | 0.0% | 45 | -565 | -16.0% | Q4 2025 | Feb 17, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 2,500 | 15 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 2,448 | 14 | 0.0% | 0.0% | 47 | +1 | 0.04% | Q4 2025 | Feb 17, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | Added to | 2,282 | 13 | 0.0% | 0.0% | 48 | +466 | 25.66% | Q4 2025 | Jan 26, 2026 |
| CITIGROUP INC | History | Reduced | 1,621 | 9 | 0.0% | 0.0% | 49 | -152 | -8.57% | Q4 2025 | Feb 13, 2026 |
| Parallel Advisors, LLC | History | No change | 1,300 | 7 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Global Retirement Partners, LLC | History | New | 1,000 | 6 | 0.0% | — | 51 | +1,000 | New | Q4 2025 | Feb 06, 2026 |
| GF FUND MANAGEMENT CO. LTD. | History | Reduced | 922 | 5 | 0.0% | 0.0% | 52 | -56 | -5.73% | Q4 2025 | Jan 27, 2026 |
| Frazier Life Sciences Management, L.P. | History | Closed out | 0 | 0 | — | 0.15% | — | -970,130 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CANTOR FITZGERALD, L. P. | History | Closed out | 0 | 0 | — | 0.04% | — | -801,306 | -100.0% | Q3 2025 | Feb 17, 2026 |
| Woodline Partners LP | History | Closed out | 0 | 0 | — | 0.0% | — | -62,459 | -100.0% | Q3 2025 | Nov 14, 2025 |
| OSAIC HOLDINGS, INC. | History | Reduced | 3 | 0 | — | 0.0% | — | -62,168 | -100.0% | Q4 2025 | Feb 17, 2026 |
| Virtus Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -20,374 | -100.0% | Q3 2025 | Nov 14, 2025 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,887 | -100.0% | Q3 2025 | Nov 14, 2025 |
| EHP Funds Inc. | History | Closed out | 0 | 0 | — | 0.05% | — | -10,673 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Cambridge Investment Research Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -10,194 | -100.0% | Q3 2025 | Nov 12, 2025 |
| WEXFORD CAPITAL LP | History | Closed out | 0 | 0 | — | 0.01% | — | -7,708 | -100.0% | Q3 2025 | Nov 14, 2025 |
| ACADIAN ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -4,218 | -100.0% | Q3 2025 | Nov 13, 2025 |
| PRINCIPAL SECURITIES, INC. | History | Closed out | 0 | 0 | — | — | — | -17 | -100.0% | Q3 2025 | Nov 12, 2025 |
| ROYAL BANK OF CANADA | History | New | 16 | 0 | — | — | — | +16 | New | Q4 2025 | Feb 17, 2026 |
| SageView Advisory Group, LLC | History | New | 11 | 0 | — | — | — | +11 | New | Q4 2025 | Feb 17, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 28 | 0 | — | — | — | -1 | -3.45% | Q4 2025 | Feb 03, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 45 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Mar 16, 2026 |