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, Q1 2026
Institutional positions in Silence Therapeutics plc as of Mar 31, 2026. 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
- 56
- −1 vs. Q4 2025
- Shares held
- 19.9M
- +1.82M (+10.1%) vs. Q4 2025
- Total value
- $102.1M
- −$3.99M (−3.8%) vs. Q4 2025
- New holders
- 6
- 24 more added
- Sold out
- 7
- 11 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Silence Therapeutics plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 16 | $0 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3 | $16 | 0.00% | +3 | New |
| SBI Securities Co., Ltd. | 28 | $148 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 45 | $237 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 100 | $527 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 612 | $3.23K | 0.00% | −3,379−84.7% | Reduced |
| GF Fund Management Co. Ltd. | 1,047 | $5.52K | 0.00% | +125+13.6% | Added |
| Parallel Advisors, LLC | 1,300 | $6.85K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,835 | $9.67K | 0.00% | +214+13.2% | Added |
| Tower Research Capital LLC (TRC) | 2,313 | $12.2K | 0.00% | −135−5.5% | Reduced |
| Jones Financial Companies LLLP | 2,500 | $12.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,450 | $12.9K | 0.00% | +168+7.4% | Added |
| Barclays PLC | 2,937 | $15.5K | 0.00% | −2,128−42.0% | Reduced |
| Acadian Asset Management LLC | 4,818 | $25.0K | 0.00% | +4,818 | New |
| JPMorgan Chase & Co | 7,636 | $38.0K | 0.00% | −306−3.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 8,335 | $43.9K | 0.00% | −5,318−39.0% | Reduced |
| GAMMA Investing LLC | 9,365 | $49.4K | 0.00% | −747−7.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 10,490 | $55.3K | 0.01% | +10,490 | New |
| HRT Financial LP | 11,994 | $63.0K | 0.00% | +11,994 | New |
| Rhumbline Advisers | 13,935 | $73.4K | 0.00% | +936+7.2% | Added |
| Two Sigma Investments, LP | 16,203 | $85.4K | 0.00% | −23,141−58.8% | Reduced |
| Raymond James Financial Inc | 25,000 | $131.8K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 29,538 | $155.7K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 29,773 | $156.9K | 0.00% | +26,807+903.8% | Added |
| Goldman Sachs Group Inc | 52,511 | $276.7K | 0.00% | +34,397+189.9% | Added |
| Morgan Stanley | 65,486 | $345.1K | 0.00% | −259,144−79.8% | Reduced |
| Squarepoint Ops LLC | 89,469 | $471.5K | 0.00% | +89,469 | New |
| Jane Street Group, LLC | 100,927 | $531.9K | 0.00% | +71,759+246.0% | Added |
| M28 Capital Management LP | 101,203 | $533.3K | 0.99% | −83,897−45.3% | Reduced |
| Qube Research & Technologies Ltd | 104,555 | $551.0K | 0.00% | +69,593+199.1% | Added |
| XTX Topco Ltd | 106,002 | $558.6K | 0.01% | +94,284+804.6% | Added |
| Susquehanna International Group, LLP | 115,281 | $607.5K | 0.00% | +98,415+583.5% | Added |
| Point72 Asset Management, L.P. | 119,711 | $630.9K | 0.00% | +5,641+4.9% | Added |
| HSBC Holdings PLC | 122,834 | $640.0K | 0.00% | −50,000−28.9% | Reduced |
| Ishara Investments LP | 140,500 | $740.4K | 0.75% | −99,500−41.5% | Reduced |
| BNP Paribas Arbitrage, SA | 147,668 | $778.2K | 0.00% | +135,641+1,127.8% | Added |
| Seven Fleet Capital Management LP | 156,759 | $826.1K | 0.26% | +9,159+6.2% | Added |
| Marshall Wace, LLP | 169,616 | $893.9K | 0.00% | +13,936+9.0% | Added |
| ADAR1 Capital Management, LLC | 172,157 | $907.3K | 0.05% | +148,514+628.2% | Added |
| Bank of Montreal | 202,901 | $1.07M | 0.00% | +42,427+26.4% | Added |
| BlackRock, Inc. | 204,777 | $1.08M | 0.00% | +131,624+179.9% | Added |
| Boothbay Fund Management, LLC | 209,088 | $1.10M | 0.03% | 00.0% | Unchanged |
| UBS Group AG | 246,937 | $1.30M | 0.00% | +39,424+19.0% | Added |
| SG Americas Securities, LLC | 286,698 | $1.51M | 0.00% | +30,358+11.8% | Added |
| Jones Hill Capital LP | 301,604 | $1.59M | 0.34% | +301,604 | New |
| Ikarian Capital, LLC | 865,784 | $1.73M | 0.25% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 476,200 | $2.51M | 0.70% | 00.0% | Unchanged |
| Polygon Management Ltd. | 630,161 | $3.32M | 0.65% | +264,792+72.5% | Added |
| Nextech Invest, Ltd. | 952,400 | $5.02M | 0.35% | 00.0% | Unchanged |
| Great Point Partners LLC | 1,020,489 | $5.38M | 1.32% | +212,457+26.3% | Added |
| Millennium Management LLC | 1,074,191 | $5.66M | 0.00% | +414,599+62.9% | Added |
| Citadel Advisors LLC | 1,234,807 | $6.51M | 0.00% | +990,746+405.9% | Added |
| Nantahala Capital Management, LLC | 2,146,731 | $11.3M | 0.71% | +604,304+39.2% | Added |
| Redmile Group, LLC | 2,164,777 | $11.4M | 0.76% | 00.0% | Unchanged |
| Siren, L.L.C. | 2,911,438 | $15.3M | 0.43% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 3,033,560 | $16.0M | 0.46% | 00.0% | Unchanged |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −1,105,454−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −255,901−100.0% | Sold out |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −78,926−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −54,380−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −15,900−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |