Companies / Silence Therapeutics plc
Silence Therapeutics plc
Nasdaq: SLNCIK 1479615LONDON
Financials · FY2025
Ownership
141.7M shares outstanding · as of Jul 31, 2026
Ownership
| Institutions | 13.85% | 19,627,253 |
| Public float | 86.15% | 122,112,784 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Ede-Golightly JamesDirector | — | — |
Griffiths Richard Ian10% owner | — | — |
Hellums Rhonda LynetteChief Financial Officer · Director | — | — |
Lemus DavidDirector | — | — |
McInerney TimothyDirector | — | — |
Romano Steven J.EVP and Chief R&D Officer | — | — |
Institutional holders 60
View all →| Holder | Value | % of shares |
|---|---|---|
| $18.44M | 2.14% | |
| $17.70M | 2.05% | |
| $13.16M | 1.53% | |
| $9.38M | 1.09% | |
| $6.72M | 0.78% | |
| $5.79M | 0.67% | |
| $5.66M | 0.76% | |
| $5.38M | 0.72% | |
| $4.16M | 0.57% | |
| $2.90M | 0.34% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Oct 27, 2025 | Griffiths Richard Ian 10% owner | Buy | American Depositary Shares | — | +2K +0.02% | 11,825,861 8.34% of shares | low |
| Oct 27, 2025 | Griffiths Richard Ian 10% owner | Sell | American Depositary Shares | — | +2K +0.02% | 11,819,861 8.34% of shares | low |
| Aug 3, 2025 | Griffiths Richard Ian 10% owner | Buy | American Depositary Shares | — | +20K +0.17% | 11,825,861 8.34% of shares | low |
| Aug 3, 2025 | Griffiths Richard Ian 10% owner | Sell | American Depositary Shares | — | +20K +0.17% | 11,805,861 8.33% of shares | low |
| Jan 2, 2026 | Hellums Rhonda Lynette Executive | Grant | Employee Share Option (Right to Buy) | — | +375K | 375,000 0.26% of shares | low |
| Jan 2, 2026 | Lemus David Director | Grant | Share Option (Right to Buy) | — | +90K | 90,000 0.06% of shares | low |
| Jan 2, 2026 | Romano Steven J. Executive | Grant | Employee Share Option (Right to Buy) | — | +300K | 300,000 0.21% of shares | low |
| Jan 2, 2026 | Ede-Golightly James Director | Grant | Share Option (Right to Buy) | — | +90K | 90,000 0.06% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Lombard Odier Asset Management (USA) Corp | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| SLN | ADR | 82686Q101 |