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 $253.5M 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
- 23.6M
- +3.67M (+18.5%) vs. Q1 2026
- Total value
- $253.5M
- +$151.4M (+148.3%) vs. Q1 2026
- New holders
- 20
- 22 more added
- Sold out
- 4
- 18 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 | $253.5M |
| Q1 2026 | 56 | $102.1M |
| Q4 2025 | 58 | $107.1M |
| Q3 2025 | 54 | $96.5M |
| Q2 2025 | 55 | $108.1M |
| Q1 2025 | 59 | $60.6M |
| Q4 2024 | 65 | $168.2M |
| Q3 2024 | 69 | $493.1M |
| Q2 2024 | 71 | $534.1M |
| Q1 2024 | 64 | $598.7M |
| Q4 2023 | 34 | $345.0M |
| Q3 2023 | 28 | $187.6M |
| Q2 2023 | 29 | $101.8M |
| Q1 2023 | 29 | $110.2M |
| Q4 2022 | 27 | $275.7M |
| Q3 2022 | 29 | $189.8M |
| Q2 2022 | 25 | $124.0M |
| Q1 2022 | 26 | $230.8M |
| 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 |
|---|---|---|---|---|---|
| Siren, L.L.C. | 3,311,438 | $36.4M | 0.74% | +400,000+13.7% | Added |
| TCG Crossover Management, LLC | 3,033,560 | $33.3M | 0.80% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 2,693,462 | $29.6M | 0.90% | +546,731+25.5% | Added |
| Redmile Group, LLC | 2,164,777 | $23.8M | 1.60% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,329,625 | $14.6M | 0.01% | +94,818+7.7% | Added |
| Nextech Invest, Ltd. | 952,400 | $10.5M | 0.50% | 00.0% | Unchanged |
| Millennium Management LLC | 909,279 | $9.98M | 0.01% | −164,912−15.4% | Reduced |
| Polygon Management Ltd. | 764,256 | $8.39M | 1.37% | +134,095+21.3% | Added |
| Soleus Capital Management, L.P. | 630,000 | $6.92M | 0.24% | +630,000 | New |
| Balyasny Asset Management LLC | 610,980 | $6.71M | 0.01% | +610,980 | New |
| 5AM Venture Management, LLC | 476,200 | $5.23M | 1.82% | 00.0% | Unchanged |
| Great Point Partners LLC | 450,000 | $4.94M | 1.16% | −570,489−55.9% | Reduced |
| Morgan Stanley | 403,172 | $4.43M | 0.00% | +337,686+515.7% | Added |
| Ameriprise Financial Inc | 370,052 | $4.06M | 0.00% | +370,052 | New |
| Jane Street Group, LLC | 369,151 | $4.05M | 0.00% | +268,224+265.8% | Added |
| ADAR1 Capital Management, LLC | 338,373 | $3.72M | 0.17% | +166,216+96.5% | Added |
| SummitTX Capital, L.P. | 326,648 | $3.59M | 0.09% | +326,648 | New |
| Schonfeld Strategic Advisors LLC | 269,348 | $2.96M | 0.02% | +269,348 | New |
| UBS Group AG | 243,152 | $2.67M | 0.00% | −3,785−1.5% | Reduced |
| Ishara Investments LP | 55,350 | $2.43M | 1.79% | −85,150−60.6% | Reduced |
| BlackRock, Inc. | 219,917 | $2.41M | 0.00% | +15,140+7.4% | Added |
| Bank of Montreal | 201,734 | $2.22M | 0.00% | −1,167−0.6% | Reduced |
| Boothbay Fund Management, LLC | 198,347 | $2.18M | 0.04% | −10,741−5.1% | Reduced |
| Propel Bio Management, LLC | 191,733 | $2.11M | 1.10% | +191,733 | New |
| Susquehanna International Group, LLP | 184,519 | $2.03M | 0.00% | +69,238+60.1% | Added |
| Fred Alger Management, LLC | 177,000 | $1.94M | 0.01% | +177,000 | New |
| Ikarian Capital, LLC | 830,784 | $1.83M | 0.30% | −35,000−4.0% | Reduced |
| Qube Research & Technologies Ltd | 163,945 | $1.80M | 0.00% | +59,390+56.8% | Added |
| Caption Management, LLC | 162,476 | $1.78M | 0.06% | +162,476 | New |
| BNP Paribas Arbitrage, SA | 158,950 | $1.75M | 0.00% | +11,282+7.6% | Added |
| Goldman Sachs Group Inc | 155,929 | $1.71M | 0.00% | +103,418+196.9% | Added |
| Two Sigma Investments, LP | 121,004 | $1.33M | 0.00% | +104,801+646.8% | Added |
| HSBC Holdings PLC | 122,834 | $1.32M | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 118,129 | $1.30M | 0.01% | +118,129 | New |
| Squarepoint Ops LLC | 115,918 | $1.27M | 0.00% | +26,449+29.6% | Added |
| XTX Topco Ltd | 107,579 | $1.18M | 0.02% | +1,577+1.5% | Added |
| M28 Capital Management LP | 101,203 | $1.11M | 2.36% | 00.0% | Unchanged |
| Marshall Wace, LLP | 72,039 | $791.0K | 0.00% | −97,577−57.5% | Reduced |
| Birchview Capital, LP | 71,218 | $782.0K | 0.37% | +71,218 | New |
| Seven Fleet Capital Management LP | 60,107 | $660.0K | 0.11% | −96,652−61.7% | Reduced |
| HRT Financial LP | 30,748 | $337.0K | 0.00% | +18,754+156.4% | Added |
| Geode Capital Management, LLC | 29,538 | $324.3K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 25,641 | $282.0K | 0.01% | +25,641 | New |
| Bank of America Corp | 25,280 | $277.6K | 0.00% | −4,493−15.1% | Reduced |
| Trexquant Investment LP | 23,842 | $261.8K | 0.00% | +23,842 | New |
| Verdad Advisers, LP | 20,400 | $224.0K | 0.21% | +20,400 | New |
| Scientech Research LLC | 19,133 | $210.1K | 0.17% | +19,133 | New |
| Renaissance Technologies LLC | 16,930 | $185.9K | 0.00% | +16,930 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 16,334 | $179.3K | 0.05% | +16,334 | New |
| Persistent Asset Partners Ltd | 15,170 | $166.6K | 0.05% | +15,170 | New |
| Raymond James Financial Inc | 15,000 | $164.7K | 0.00% | −10,000−40.0% | Reduced |
| Rhumbline Advisers | 13,815 | $151.7K | 0.00% | −120−0.9% | Reduced |
| Citigroup Inc | 13,217 | $145.1K | 0.00% | +11,382+620.3% | Added |
| Axq Capital, LP | 12,566 | $138.0K | 0.02% | +12,566 | New |
| SG Americas Securities, LLC | 12,056 | $132.0K | 0.00% | −274,642−95.8% | Reduced |
| Acadian Asset Management LLC | 11,836 | $129.0K | 0.00% | +7,018+145.7% | Added |
| GAMMA Investing LLC | 11,063 | $121.5K | 0.00% | +1,698+18.1% | Added |
| CenterBook Partners LP | 10,416 | $114.4K | 0.01% | +10,416 | New |
| China Universal Asset Management Co., Ltd. | 7,475 | $82.1K | 0.00% | −860−10.3% | Reduced |
| JPMorgan Chase & Co | 3,863 | $41.7K | 0.00% | −3,773−49.4% | Reduced |
| Barclays PLC | 3,418 | $37.5K | 0.00% | +481+16.4% | Added |
| Jones Financial Companies LLLP | 2,500 | $25.4K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,101 | $23.1K | 0.00% | −349−14.2% | Reduced |
| Tower Research Capital LLC (TRC) | 1,639 | $18.0K | 0.00% | −674−29.1% | Reduced |
| Parallel Advisors, LLC | 1,300 | $14.3K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 1,021 | $11.2K | 0.00% | +1,021 | New |
| GF Fund Management Co. Ltd. | 975 | $10.7K | 0.00% | −72−6.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 100 | $1.10K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 45 | $494 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 41 | $450 | 0.00% | +38+1,266.7% | Added |
| SBI Securities Co., Ltd. | 28 | $307 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 26 | $0 | 0.00% | +10+62.5% | Added |
| 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 |