DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
SLN

SILENCE THERAPEUTICS PLC

62 institutions still hold SILENCE THERAPEUTICS PLC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 82686Q101·62 13F holders·last filed Mar 31, 2026
Market cap
0.8%
vs prior quarter
13F value held
$95M
61.0% inst. owned
of float
Holders
62
-71 QoQ
filers reporting
Activity
+54 / −43
+1,010 added · −947 reduced
this quarter
Concentration
16.77%
TCG Crossover Management, LLC #1
top holder share
AI Holders Summary · Q1 2026

62 institutions reported SLN in Q1 2026. TCG Crossover Management, LLC leads at 16.8% of the visible book. -71 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TCG Crossover Management, LLC
CIK 0001839948
$16M3.0M0.46%Q1 2026
02
Siren, L.L.C.
CIK 0002005245
$15M2.9M0.43%Q1 2026
03
Redmile Group, LLC
CIK 0001425738
$11M2.2M0.76%Q1 2026
04
Nantahala Capital Management, LLC
CIK 0001472322
$11M2.1M0.42%Q1 2026
05
Nextech Invest Ltd.
CIK 0001911010
$7M952K1.06%Q4 2024
06
Nextech Invest, Ltd.
CIK 0001595430
$6M952K0.56%Q4 2025
07
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$6M1.1M0.00%Q1 2026
08
GREAT POINT PARTNERS LLC
CIK 0001281446
$5M808K1.59%Q4 2025
09
TFG Asset Management GP Ltd
CIK 0001515070
$3M630K0.64%Q1 2026
10
5AM Venture Management, LLC
CIK 0001799883
$3M476K0.91%Q4 2025
11
Ikarian Capital, LLC
CIK 0001778253
$2M866K0.14%Q1 2026
12
Jones Hill Capital LP
CIK 0002102314
$2M302K0.34%Q1 2026
13
CITADEL ADVISORS LLC
CIK 0001423053
$2M259K0.00%Q4 2025
14
UBS Group AG
CIK 0001610520
$1M247K0.00%Q1 2026
15
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$1M209K0.01%Q1 2026
16
BlackRock, Inc.
CIK 0002012383
$1M205K0.00%Q1 2026
17
BANK OF MONTREAL /CAN/
CIK 0000927971
$1M203K0.00%Q1 2026
18
MARSHALL WACE, LLP
CIK 0001318757
$946,535156K0.00%Q4 2025
19
ADAR1 Capital Management, LLC
CIK 0001940272
$907,267172K0.05%Q1 2026
20
Seven Fleet Capital Management LP
CIK 0002092021
$826,120157K0.26%Q1 2026
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