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SLN · Silence Therapeutics plc · Shareholders & Ownership

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$19.78 +0.00 (+0.00%) At close · Oct 27 Q4 2024 earnings call transcript
Market Cap
$1.23B
Shares
62.20M
Volume · Oct 27 1.49M Avg daily vol (3M) 2.69M

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
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
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
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
Ross Iain
Insider CIK 1307218 · Jan 2, 2025
Director, Interim PEO, issuer-wide
39,942
48
TOOMAN CRAIG A
Insider CIK 1201050 · Jan 2, 2025
Director, President and CEO, issuer-wide
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.

Showing 1–50 of 96 holders

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Key facts CIK 1479615 CUSIP 82686Q101 13F (30d) 7 filings 7 filers Visit website Investor relations