Silence Therapeutics (ADR) (SLN)
Develops liver-targeted siRNA medicines through its mRNAi GOLD platform.
$12.29
After hours0.00 (0.00%)
At close$12.29(+0.33%)
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13F · 13D/G · Form 4
| Institutions | 47.07% | 22.24M ADS | |
|---|---|---|---|
| 76 holders · as of Jun 30, 2026 | |||
| Insiders | 40.09% | 18.94M ADS | |
| 8 holders · as of Aug 13, 2026 | |||
| Other | 12.84% | 6.07M ADS | |
| remainder | |||
47.25M ADS (1 ADS = 3 ordinary shares) as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
76 holders · 22.24M shares · 20 new positions · 39 increased · 20 reduced · 4 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Siren, L.L.C. | 3.31M | 7.01% | +400.0K | Aug 13, 2026 |
| TCG Crossover Management, LLC | 3.03M | 6.42% | 0 | Aug 14, 2026 |
| Redmile Group, LLC | 2.16M | 4.58% | 0 | Aug 14, 2026 |
| Nantahala Capital Management, LLC | 1.35M | 2.85% | −800.0K | Aug 19, 2026 |
| Citadel Advisors LLC | 1.33M | 2.81% | +94.8K | Sep 2, 2026 |
| Nextech Invest, Ltd. | 952.4K | 2.02% | 0 | Aug 14, 2026 |
| Millennium Management LLC | 909.3K | 1.92% | −164.9K | Aug 14, 2026 |
| Ikarian Capital, LLC | 830.8K | 1.76% | −35.0K | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Richard Ian Griffithsincl. Ora Capital Limited | 24.40% | 34.54M | 13D | Jun 25, 2025 |
| Richard Griffiths | 7.97% | 14.39M | 13D | Aug 13, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 10, 2026 | Richard Ian Griffiths10 percent owner | Sale · 11 lots | 5,484,320 | $16.00 | 4,797,166 |
| Jul 6, 2026 | Richard Ian Griffiths10 percent owner | Sale | 865,112 | $10.53 | 10,281,486 |
| Jul 2, 2026 | Richard Ian Griffiths10 percent owner | Sale | 50,082 | $10.47 | 11,146,598 |
| Jul 1, 2026 | Richard Ian Griffiths10 percent owner | Sale · 2 lots | 129,180 | $10.62 | 11,196,680 |
| Jun 30, 2026 | Richard Ian Griffiths10 percent owner | Sale | 169,928 | $10.76 | 11,325,860 |
| Jun 29, 2026 | Richard Ian Griffiths10 percent owner | Sale | 330,072 | $10.69 | 11,495,788 |
| Aug 3, 2025 | Richard Ian Griffiths10 percent owner | Sale | 20,000 | $5.45 | 11,805,861 |
| Oct 27, 2025 | Richard Ian Griffiths10 percent owner | Sale | 2,000 | $7.75 | 11,819,861 |
| Oct 27, 2025 | Richard Ian Griffiths10 percent owner | Purchase | 2,000 | $7.75 | 11,825,861 |
| Aug 3, 2025 | Richard Ian Griffiths10 percent owner | Purchase | 20,000 | $5.45 | 11,825,861 |
House and Senate disclosures
Not reported.