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 |
|---|---|---|---|---|---|
| TCG Crossover Management, LLC | 3,033,560 | $16.0M | 0.46% | 00.0% | Unchanged |
| Siren, L.L.C. | 2,911,438 | $15.3M | 0.43% | 00.0% | Unchanged |
| Redmile Group, LLC | 2,164,777 | $11.4M | 0.76% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 2,146,731 | $11.3M | 0.71% | +604,304+39.2% | Added |
| Citadel Advisors LLC | 1,234,807 | $6.51M | 0.00% | +990,746+405.9% | Added |
| Millennium Management LLC | 1,074,191 | $5.66M | 0.00% | +414,599+62.9% | Added |
| Great Point Partners LLC | 1,020,489 | $5.38M | 1.32% | +212,457+26.3% | Added |
| Nextech Invest, Ltd. | 952,400 | $5.02M | 0.35% | 00.0% | Unchanged |
| Polygon Management Ltd. | 630,161 | $3.32M | 0.65% | +264,792+72.5% | Added |
| 5AM Venture Management, LLC | 476,200 | $2.51M | 0.70% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 865,784 | $1.73M | 0.25% | 00.0% | Unchanged |
| Jones Hill Capital LP | 301,604 | $1.59M | 0.34% | +301,604 | New |
| SG Americas Securities, LLC | 286,698 | $1.51M | 0.00% | +30,358+11.8% | Added |
| UBS Group AG | 246,937 | $1.30M | 0.00% | +39,424+19.0% | Added |
| Boothbay Fund Management, LLC | 209,088 | $1.10M | 0.03% | 00.0% | Unchanged |
| BlackRock, Inc. | 204,777 | $1.08M | 0.00% | +131,624+179.9% | Added |
| Bank of Montreal | 202,901 | $1.07M | 0.00% | +42,427+26.4% | Added |
| ADAR1 Capital Management, LLC | 172,157 | $907.3K | 0.05% | +148,514+628.2% | Added |
| Marshall Wace, LLP | 169,616 | $893.9K | 0.00% | +13,936+9.0% | Added |
| Seven Fleet Capital Management LP | 156,759 | $826.1K | 0.26% | +9,159+6.2% | Added |
| BNP Paribas Arbitrage, SA | 147,668 | $778.2K | 0.00% | +135,641+1,127.8% | Added |
| Ishara Investments LP | 140,500 | $740.4K | 0.75% | −99,500−41.5% | Reduced |
| HSBC Holdings PLC | 122,834 | $640.0K | 0.00% | −50,000−28.9% | Reduced |
| Point72 Asset Management, L.P. | 119,711 | $630.9K | 0.00% | +5,641+4.9% | Added |
| Susquehanna International Group, LLP | 115,281 | $607.5K | 0.00% | +98,415+583.5% | Added |
| XTX Topco Ltd | 106,002 | $558.6K | 0.01% | +94,284+804.6% | Added |
| Qube Research & Technologies Ltd | 104,555 | $551.0K | 0.00% | +69,593+199.1% | Added |
| M28 Capital Management LP | 101,203 | $533.3K | 0.99% | −83,897−45.3% | Reduced |
| Jane Street Group, LLC | 100,927 | $531.9K | 0.00% | +71,759+246.0% | Added |
| Squarepoint Ops LLC | 89,469 | $471.5K | 0.00% | +89,469 | New |
| Morgan Stanley | 65,486 | $345.1K | 0.00% | −259,144−79.8% | Reduced |
| Goldman Sachs Group Inc | 52,511 | $276.7K | 0.00% | +34,397+189.9% | Added |
| Bank of America Corp | 29,773 | $156.9K | 0.00% | +26,807+903.8% | Added |
| Geode Capital Management, LLC | 29,538 | $155.7K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 25,000 | $131.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 16,203 | $85.4K | 0.00% | −23,141−58.8% | Reduced |
| Rhumbline Advisers | 13,935 | $73.4K | 0.00% | +936+7.2% | Added |
| HRT Financial LP | 11,994 | $63.0K | 0.00% | +11,994 | New |
| Dynamic Technology Lab Private Ltd | 10,490 | $55.3K | 0.01% | +10,490 | New |
| GAMMA Investing LLC | 9,365 | $49.4K | 0.00% | −747−7.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 8,335 | $43.9K | 0.00% | −5,318−39.0% | Reduced |
| JPMorgan Chase & Co | 7,636 | $38.0K | 0.00% | −306−3.9% | Reduced |
| Acadian Asset Management LLC | 4,818 | $25.0K | 0.00% | +4,818 | New |
| Barclays PLC | 2,937 | $15.5K | 0.00% | −2,128−42.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,450 | $12.9K | 0.00% | +168+7.4% | Added |
| Jones Financial Companies LLLP | 2,500 | $12.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,313 | $12.2K | 0.00% | −135−5.5% | Reduced |
| Citigroup Inc | 1,835 | $9.67K | 0.00% | +214+13.2% | Added |
| Parallel Advisors, LLC | 1,300 | $6.85K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,047 | $5.52K | 0.00% | +125+13.6% | Added |
| Simplex Trading, LLC | 612 | $3.23K | 0.00% | −3,379−84.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 100 | $527 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 45 | $237 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 28 | $148 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3 | $16 | 0.00% | +3 | New |
| Royal Bank of Canada | 16 | $0 | 0.00% | 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 |