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, Q2 2026
Institutional positions in Silence Therapeutics plc as of Jun 30, 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
- 72
- +16 vs. Q1 2026
- Shares held
- 22.2M
- +2.33M (+11.7%) vs. Q1 2026
- Total value
- $236.2M
- +$134.2M (+131.4%) vs. Q1 2026
- New holders
- 20
- 21 more added
- Sold out
- 4
- 19 more reduced
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Silence Therapeutics plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 26 | $0 | 0.00% | +10+62.5% | Added |
| SBI Securities Co., Ltd. | 28 | $307 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 41 | $450 | 0.00% | +38+1,266.7% | Added |
| Rockefeller Capital Management L.P. | 45 | $494 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 100 | $1.10K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 975 | $10.7K | 0.00% | −72−6.9% | Reduced |
| Rialto Wealth Management, LLC | 1,021 | $11.2K | 0.00% | +1,021 | New |
| Parallel Advisors, LLC | 1,300 | $14.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,639 | $18.0K | 0.00% | −674−29.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,101 | $23.1K | 0.00% | −349−14.2% | Reduced |
| Jones Financial Companies LLLP | 2,500 | $25.4K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 3,418 | $37.5K | 0.00% | +481+16.4% | Added |
| JPMorgan Chase & Co | 3,863 | $41.7K | 0.00% | −3,773−49.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 7,475 | $82.1K | 0.00% | −860−10.3% | Reduced |
| CenterBook Partners LP | 10,416 | $114.4K | 0.01% | +10,416 | New |
| GAMMA Investing LLC | 11,063 | $121.5K | 0.00% | +1,698+18.1% | Added |
| Acadian Asset Management LLC | 11,836 | $129.0K | 0.00% | +7,018+145.7% | Added |
| SG Americas Securities, LLC | 12,056 | $132.0K | 0.00% | −274,642−95.8% | Reduced |
| Axq Capital, LP | 12,566 | $138.0K | 0.02% | +12,566 | New |
| Citigroup Inc | 13,217 | $145.1K | 0.00% | +11,382+620.3% | Added |
| Rhumbline Advisers | 13,815 | $151.7K | 0.00% | −120−0.9% | Reduced |
| Raymond James Financial Inc | 15,000 | $164.7K | 0.00% | −10,000−40.0% | Reduced |
| Persistent Asset Partners Ltd | 15,170 | $166.6K | 0.05% | +15,170 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 16,334 | $179.3K | 0.05% | +16,334 | New |
| Renaissance Technologies LLC | 16,930 | $185.9K | 0.00% | +16,930 | New |
| Scientech Research LLC | 19,133 | $210.1K | 0.17% | +19,133 | New |
| Verdad Advisers, LP | 20,400 | $224.0K | 0.21% | +20,400 | New |
| Trexquant Investment LP | 23,842 | $261.8K | 0.00% | +23,842 | New |
| Bank of America Corp | 25,280 | $277.6K | 0.00% | −4,493−15.1% | Reduced |
| Virtu Financial LLC | 25,641 | $282.0K | 0.01% | +25,641 | New |
| Geode Capital Management, LLC | 29,538 | $324.3K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 30,748 | $337.0K | 0.00% | +18,754+156.4% | Added |
| Seven Fleet Capital Management LP | 60,107 | $660.0K | 0.11% | −96,652−61.7% | Reduced |
| Birchview Capital, LP | 71,218 | $782.0K | 0.37% | +71,218 | New |
| Marshall Wace, LLP | 72,039 | $791.0K | 0.00% | −97,577−57.5% | Reduced |
| M28 Capital Management LP | 101,203 | $1.11M | 2.36% | 00.0% | Unchanged |
| XTX Topco Ltd | 107,579 | $1.18M | 0.02% | +1,577+1.5% | Added |
| Squarepoint Ops LLC | 115,918 | $1.27M | 0.00% | +26,449+29.6% | Added |
| Quadrature Capital Ltd | 118,129 | $1.30M | 0.01% | +118,129 | New |
| HSBC Holdings PLC | 122,834 | $1.32M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 121,004 | $1.33M | 0.00% | +104,801+646.8% | Added |
| Goldman Sachs Group Inc | 155,929 | $1.71M | 0.00% | +103,418+196.9% | Added |
| BNP Paribas Arbitrage, SA | 158,950 | $1.75M | 0.00% | +11,282+7.6% | Added |
| Caption Management, LLC | 162,476 | $1.78M | 0.06% | +162,476 | New |
| Qube Research & Technologies Ltd | 163,945 | $1.80M | 0.00% | +59,390+56.8% | Added |
| Ikarian Capital, LLC | 830,784 | $1.83M | 0.30% | −35,000−4.0% | Reduced |
| Fred Alger Management, LLC | 177,000 | $1.94M | 0.01% | +177,000 | New |
| Susquehanna International Group, LLP | 184,519 | $2.03M | 0.00% | +69,238+60.1% | Added |
| Propel Bio Management, LLC | 191,733 | $2.11M | 1.10% | +191,733 | New |
| Boothbay Fund Management, LLC | 198,347 | $2.18M | 0.04% | −10,741−5.1% | Reduced |
| Bank of Montreal | 201,734 | $2.22M | 0.00% | −1,167−0.6% | Reduced |
| BlackRock, Inc. | 219,917 | $2.41M | 0.00% | +15,140+7.4% | Added |
| UBS Group AG | 243,152 | $2.67M | 0.00% | −3,785−1.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 269,348 | $2.96M | 0.02% | +269,348 | New |
| SummitTX Capital, L.P. | 326,648 | $3.59M | 0.09% | +326,648 | New |
| ADAR1 Capital Management, LLC | 338,373 | $3.72M | 0.17% | +166,216+96.5% | Added |
| Jane Street Group, LLC | 369,151 | $4.05M | 0.00% | +268,224+265.8% | Added |
| Ameriprise Financial Inc | 370,052 | $4.06M | 0.00% | +370,052 | New |
| Morgan Stanley | 403,172 | $4.43M | 0.00% | +337,686+515.7% | Added |
| Great Point Partners LLC | 450,000 | $4.94M | 1.16% | −570,489−55.9% | Reduced |
| 5AM Venture Management, LLC | 476,200 | $5.23M | 1.82% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 610,980 | $6.71M | 0.01% | +610,980 | New |
| Soleus Capital Management, L.P. | 630,000 | $6.92M | 0.24% | +630,000 | New |
| Polygon Management Ltd. | 764,256 | $8.39M | 1.37% | +134,095+21.3% | Added |
| Millennium Management LLC | 909,279 | $9.98M | 0.01% | −164,912−15.4% | Reduced |
| Nextech Invest, Ltd. | 952,400 | $10.5M | 0.50% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,329,625 | $14.6M | 0.01% | +94,818+7.7% | Added |
| Nantahala Capital Management, LLC | 1,346,731 | $14.8M | 0.89% | −800,000−37.3% | Reduced |
| Redmile Group, LLC | 2,164,777 | $23.8M | 1.60% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 3,033,560 | $33.3M | 0.80% | 00.0% | Unchanged |
| Siren, L.L.C. | 3,311,438 | $36.4M | 0.74% | +400,000+13.7% | Added |
| Ishara Investments LP | 55,350 | – | – | −85,150−60.6% | Reduced |
| Jones Hill Capital LP | 0 | $0 | 0.00% | −301,604−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −119,711−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −10,490−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −612−100.0% | Sold out |