SLN · Silence Therapeutics plc · Shareholders & Ownership
Every disclosed holder of SLN in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns SLN
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 22,281,867 | 15.72% |
| Insiders (Forms 3, 4, 5) | 123,441 | 0.09% |
| 13D/G-only blocks | 18,934,314 | 13.36% |
| Remaining | 100,400,415 | 70.83% |
| Registered funds (N-PORT, not summed) | 3,402,336 | 2.40% |
Shares outstanding: 141,740,037, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of SLN
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Invus Public Equities, L.P.
13G
CIK 2005369 · Unknown · Jun 30, 2026
Rule 13d-1(c), passive investor
|
9,934,314 | ||
| 2 |
Artal Participations S.a r.l
13G
CIK 1218180 · Unknown · Dec 31, 2023
Rule 13d-1(c), passive investor
|
9,000,000 | ||
| 3 |
Siren, L.L.C.
13F
CIK 2005245 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,311,438 | ||
| 4 |
TCG Crossover Management, LLC
13F
CIK 1839948 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,033,560 | ||
| 5 |
Redmile Group, LLC
13F
CIK 1425738 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,164,777 | ||
| 6 |
Select Biotechnology Portfolio
Fund
S000007486 · Registered fund · Aug 31, 2026
Fidelity Select Portfolios, not summed
|
2,042,900 | ||
| 7 |
Nantahala Capital Management, LLC
13F
CIK 1472322 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,346,731 | ||
| 8 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,329,625 | ||
| 9 |
Nextech Invest, Ltd.
13F
CIK 1595430 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
952,400 | ||
| 10 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
909,279 | ||
| 11 |
Ikarian Capital, LLC
13F
CIK 1778253 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
830,784 | ||
| 12 |
Tetragon Partners GP Ltd
13F
CIK 1515070 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
764,256 | ||
| 13 |
Soleus Capital Management, L.P.
13F
CIK 1802630 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
630,000 | ||
| 14 |
Balyasny Asset Management L.P.
13F
CIK 1218710 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
610,980 | ||
| 15 |
Select Health Care Portfolio
Fund
S000007466 · Registered fund · Aug 31, 2026
Fidelity Select Portfolios, not summed
|
500,000 | ||
| 16 |
Fidelity Advisor Biotechnology Fund
Fund
S000005321 · Registered fund · Jul 31, 2026
Fidelity Advisor Series VII, not summed
|
482,088 | ||
| 17 |
5AM Venture Management, LLC
13F
CIK 1799883 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
476,200 | ||
| 18 |
GREAT POINT PARTNERS LLC
13F
CIK 1281446 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
450,000 | ||
| 19 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
403,172 | ||
| 20 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
370,052 | ||
| 21 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
369,151 | ||
| 22 |
ADAR1 Capital Management, LLC
13F
CIK 1940272 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
338,373 | ||
| 23 |
SummitTX Capital, L.P.
13F
CIK 2052310 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
326,648 | ||
| 24 |
Schonfeld Strategic Advisors LLC
13F
CIK 1665241 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
269,348 | ||
| 25 |
|
243,152 | ||
| 26 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
219,917 | ||
| 26.1 |
iShares Biotechnology ETF
Fund
S000004350 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
185,777 | ||
| 27 |
BANK OF MONTREAL /CAN/
13F
CIK 927971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
201,734 | ||
| 28 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
198,347 | ||
| 29 |
Propel Bio Management, LLC
13F
CIK 1969764 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
191,733 | ||
| 30 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
184,519 | ||
| 31 |
FRED ALGER MANAGEMENT, LLC
13F
CIK 3520 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
177,000 | ||
| 31.1 |
ALGER SMALL CAP GROWTH FUND
Fund
S000009160 · Registered fund · Jul 31, 2026
ALGER FUNDS, not summed
|
105,679 | ||
| 31.2 |
ALGER SMALL CAP GROWTH INSTITUTIONAL FUND
Fund
S000009202 · Registered fund · Jul 31, 2026
ALGER INSTITUTIONAL FUNDS, not summed
|
41,292 | ||
| 32 |
Qube Research & Technologies Ltd
13F
CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
163,945 | ||
| 33 |
Caption Management, LLC
13F
CIK 1706766 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
162,476 | ||
| 34 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
158,950 | ||
| 35 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
155,929 | ||
| 36 |
HSBC HOLDINGS PLC
13F
CIK 873630 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
122,834 | ||
| 37 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
121,004 | ||
| 38 |
Quadrature Capital Ltd
13F
CIK 1651424 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
118,129 | ||
| 39 |
Squarepoint Ops LLC
13F
CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
115,918 | ||
| 40 |
XTX Topco Ltd
13F
CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
107,579 | ||
| 41 |
M28 Capital Management LP
13F
CIK 1807489 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
101,203 | ||
| 42 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
72,039 | ||
| 43 |
Birchview Capital, LP
13F
CIK 1618205 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
71,218 | ||
| 44 |
Seven Fleet Capital Management LP
13F
CIK 2092021 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
60,107 | ||
| 45 |
Ishara Investments LP
13F
CIK 2111609 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
55,350 | ||
| 46 |
Y-Intercept (Hong Kong) Ltd
13F
CIK 1772875 · Exempt reporting adviser · Sep 30, 2026
|
40,107 | ||
| 47 |
|
39,942 | ||
| 48 |
|
33,486 | ||
| 49 |
HRT FINANCIAL LP
13F
CIK 1475597 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
30,748 | ||
| 50 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
29,538 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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