Who owns Silence Therapeutics plc?
Institutional ownership of SLN from SEC Form 13F filings across 46 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
46
13F holders
$111.9M
value, 2026 filers
21.7%
of shares outstanding (10.3M sh)
8
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SLN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | TCG Crossover Management, LLC | 3.0M | $33.3M | 0.8% | 6.4% | 0.0% |
| 2 | CITADEL ADVISORS LLC | 1.3M | $14.6M | 0.0% | 2.8% | +7.7% |
| 3 | MILLENNIUM MANAGEMENT LLC | 909,279 | $10.0M | 0.0% | 1.9% | -15.4% |
| 4 | Balyasny Asset Management L.P.NEW | 610,980 | $6.7M | 0.0% | 1.3% | new |
| 5 | GREAT POINT PARTNERS LLC | 450,000 | $4.9M | 0.9% | 1% | -55.9% |
| 6 | MORGAN STANLEY | 403,172 | $4.4M | 0.0% | 0.9% | +515.7% |
| 7 | AMERIPRISE FINANCIAL INCNEW | 370,052 | $4.1M | 0.0% | 0.8% | new |
| 8 | JANE STREET GROUP, LLC | 369,151 | $4.1M | 0.0% | 0.8% | +265.8% |
| 9 | Schonfeld Strategic Advisors LLCNEW | 269,348 | $3.0M | 0.0% | 0.6% | new |
| 10 | UBS Group AG | 243,152 | $2.7M | 0.0% | 0.5% | -1.5% |
| 11 | BlackRock, Inc. | 219,917 | $2.4M | 0.0% | 0.5% | +7.4% |
| 12 | BANK OF MONTREAL /CAN/ | 201,734 | $2.2M | 0.0% | 0.4% | -0.6% |
| 13 | BOOTHBAY FUND MANAGEMENT, LLC | 198,347 | $2.2M | 0.0% | 0.4% | -5.1% |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 184,519 | $2.0M | 0.0% | 0.4% | +60.1% |
| 15 | FRED ALGER MANAGEMENT, LLCNEW | 177,000 | $1.9M | 0.0% | 0.4% | new |
| 16 | Qube Research & Technologies Ltd | 163,945 | $1.8M | 0.0% | 0.3% | +56.8% |
| 17 | Caption Management, LLCNEW | 162,476 | $1.8M | 0.0% | 0.3% | new |
| 18 | BNP PARIBAS FINANCIAL MARKETS | 158,950 | $1.7M | 0.0% | 0.3% | +7.6% |
| 19 | GOLDMAN SACHS GROUP INC | 155,929 | $1.7M | 0.0% | 0.3% | +196.9% |
| 20 | HSBC HOLDINGS PLC | 122,834 | $1.3M | 0.0% | 0.3% | 0.0% |
| 21 | TWO SIGMA INVESTMENTS, LP | 121,004 | $1.3M | 0.0% | 0.3% | +646.8% |
| 22 | Squarepoint Ops LLC | 115,918 | $1.3M | 0.0% | 0.2% | +29.6% |
| 23 | MARSHALL WACE, LLP | 72,039 | $790,989 | 0.0% | 0.2% | -57.5% |
| 24 | HRT FINANCIAL LP | 30,748 | $337 | 0.0% | 0.1% | +156.4% |
| 25 | GEODE CAPITAL MANAGEMENT, LLC | 29,538 | $324,327 | 0.0% | 0.1% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.