Silence Therapeutics Plc (SLN) Holders & Ownership

Silence Therapeutics Plc (SLN) ownership: insiders 8% · institutions 17% · index and ETF funds 0% (13F 2026-06-30). Insider activity, 90 days: 17 sales, 0 open-market buys. SEC EDGAR first-party data.

Top Institutional Holders (13F, rolled up by parent)

Source: SEC Form 13F
HolderSharesMarket Value% OutstandingReported
Siren, L.L.C.3311438.00$36.36M2.3%2026-06-30
TCG Crossover Management, LLC3033560.00$33.31M2.1%2026-06-30
Redmile Group, LLC2164777.00$23.77M1.5%2026-06-30
Janus Henderson1087228.00$19.80M0.8%2026-06-30
Nantahala Capital Management, LLC1346731.00$14.79M1.0%2026-06-30
Citadel1329625.00$14.60M0.9%2026-06-30
Nextech Invest Ltd.952400.00$10.46M0.7%2026-06-30
Millennium Management909279.00$9.98M0.6%2026-06-30

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.