Silence Therapeutics plc
SLN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001479615
No open-market purchases or sales by Silence Therapeutics plc insiders were filed in the last 90 days; 72 institutions reported holding it in 13F filings for Q2 2026, worth $236.2M in total; no superinvestor holds it.
Other share classesSLNCF
13F holders, Q3 2025
Institutional positions in Silence Therapeutics plc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 54
- −1 vs. Q2 2025
- Shares held
- 19.7M
- −55.2K (−0.3%) vs. Q2 2025
- Total value
- $96.4M
- −$11.6M (−10.7%) vs. Q2 2025
- New holders
- 6
- 15 more added
- Sold out
- 7
- 16 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SLN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 72 | $236.2M |
| Q1 2026 | 56 | $102.1M |
| Q4 2025 | 58 | $106.1M |
| Q3 2025 | 54 | $96.4M |
| Q2 2025 | 55 | $108.0M |
| Q1 2025 | 59 | $60.6M |
| Q4 2024 | 65 | $168.2M |
| Q3 2024 | 69 | $493.1M |
| Q2 2024 | 71 | $502.1M |
| Q1 2024 | 64 | $588.0M |
| Q4 2023 | 34 | $343.9M |
| Q3 2023 | 28 | $187.6M |
| Q2 2023 | 29 | $101.8M |
| Q1 2023 | 29 | $110.2M |
| Q4 2022 | 27 | $275.7M |
| Q3 2022 | 29 | $183.4M |
| Q2 2022 | 25 | $116.4M |
| Q1 2022 | 26 | $218.3M |
| Q4 2021 | 22 | $246.6M |
| Q3 2021 | 7 | $39.4M |
| Q2 2021 | 6 | $56.4M |
| Q1 2021 | 6 | $55.9M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Silence Therapeutics plc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Securities, Inc. | 17 | $88 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 29 | $151 | 0.00% | +1+3.6% | Added |
| Rockefeller Capital Management L.P. | 45 | $234 | 0.00% | +45 | New |
| Steward Partners Investment Advisory, LLC | 100 | $519 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 651 | $3.00K | 0.00% | −16−2.4% | Reduced |
| BNP Paribas Arbitrage, SA | 600 | $3.11K | 0.00% | −100−14.3% | Reduced |
| GF Fund Management Co. Ltd. | 978 | $5.08K | 0.00% | −187−16.1% | Reduced |
| Royal Bank of Canada | 1,136 | $6.00K | 0.00% | −1,326−53.9% | Reduced |
| Parallel Advisors, LLC | 1,300 | $6.75K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,773 | $9.20K | 0.00% | −1,701−49.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,816 | $9.43K | 0.00% | −1−0.1% | Reduced |
| Tower Research Capital LLC (TRC) | 2,447 | $12.7K | 0.00% | +19+0.8% | Added |
| Jones Financial Companies LLLP | 2,500 | $13.8K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 3,531 | $18.3K | 0.00% | −1,564−30.7% | Reduced |
| Acadian Asset Management LLC | 4,218 | $21.0K | 0.00% | +4,218 | New |
| Rhumbline Advisers | 5,865 | $30.4K | 0.00% | −331−5.3% | Reduced |
| Barclays PLC | 7,136 | $37.0K | 0.00% | +101+1.4% | Added |
| Wexford Capital LP | 7,708 | $40.0K | 0.01% | −19,441−71.6% | Reduced |
| JPMorgan Chase & Co | 7,766 | $40.3K | 0.00% | +483+6.6% | Added |
| China Universal Asset Management Co., Ltd. | 8,232 | $42.7K | 0.00% | −1,214−12.9% | Reduced |
| GAMMA Investing LLC | 9,915 | $51.5K | 0.00% | +1,582+19.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 10,194 | $53.0K | 0.00% | 00.0% | Unchanged |
| EHP Funds Inc. | 10,673 | $55.4K | 0.07% | +10,673 | New |
| HRT Financial LP | 10,887 | $56.0K | 0.00% | +10,887 | New |
| ADAR1 Capital Management, LLC | 18,643 | $96.8K | 0.01% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 20,374 | $105.7K | 0.03% | +3,537+21.0% | Added |
| Citadel Advisors LLC | 21,505 | $111.6K | 0.00% | +21,505 | New |
| Goldman Sachs Group Inc | 22,644 | $117.5K | 0.00% | +22,644 | New |
| Geode Capital Management, LLC | 29,538 | $153.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 42,600 | $221.1K | 0.00% | +3,000+7.6% | Added |
| Advisor Group Holdings, Inc. | 62,171 | $298.9K | 0.00% | −7,210−10.4% | Reduced |
| BlackRock, Inc. | 61,832 | $320.9K | 0.00% | −106,403−63.2% | Reduced |
| Woodline Partners LP | 62,459 | $324.2K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 63,247 | $328.3K | 0.00% | +3,935+6.6% | Added |
| Marshall Wace, LLP | 83,219 | $431.9K | 0.00% | −92,643−52.7% | Reduced |
| Bank of Montreal | 153,782 | $798.1K | 0.00% | +7,970+5.5% | Added |
| HSBC Holdings PLC | 172,873 | $909.3K | 0.00% | +390.0% | Added |
| M28 Capital Management LP | 185,100 | $960.7K | 1.41% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 900,784 | $1.31M | 0.30% | +27,216+3.1% | Added |
| Boothbay Fund Management, LLC | 279,637 | $1.45M | 0.04% | +27,216+10.8% | Added |
| Millennium Management LLC | 298,512 | $1.55M | 0.00% | +99,865+50.3% | Added |
| UBS Group AG | 307,363 | $1.60M | 0.00% | +78,854+34.5% | Added |
| SG Americas Securities, LLC | 308,289 | $1.60M | 0.01% | −420.0% | Reduced |
| 5AM Venture Management, LLC | 476,200 | $2.47M | 0.91% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 801,306 | $4.16M | 0.08% | +12,267+1.6% | Added |
| Nextech Invest, Ltd. | 952,400 | $4.94M | 0.75% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 970,130 | $5.03M | 0.15% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 1,042,427 | $5.41M | 0.33% | 00.0% | Unchanged |
| Vivo Capital, LLC | 1,105,454 | $5.74M | 0.46% | 00.0% | Unchanged |
| Morgan Stanley | 1,207,724 | $6.27M | 0.00% | −4,034−0.3% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 1,844,948 | $7.12M | 1.61% | −4,786−0.3% | Reduced |
| Redmile Group, LLC | 2,164,777 | $11.2M | 1.09% | 00.0% | Unchanged |
| Siren, L.L.C. | 2,911,438 | $15.1M | 0.59% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 3,033,560 | $15.7M | 0.77% | 00.0% | Unchanged |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −37,813−100.0% | Sold out |
| Saturn V Capital Management LLC | 0 | $0 | 0.00% | −34,737−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −27,797−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −19,863−100.0% | Sold out |
| Rathbone Brothers plc | 0 | $0 | 0.00% | −18,421−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −11,615−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |