SILENCE THERAPEUTICS PLC (SLN) is held by 31 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is CITADEL ADVISORS LLC as of Q1 2026.

Are institutions buying or selling SLN?

In Q1 2026, 19 institutions opened or increased positions in SILENCE THERAPEUTICS PLC while 8 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on SLN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for SILENCE THERAPEUTICS PLC.

How many hedge funds hold SLN?

31 institutional investors report holding SILENCE THERAPEUTICS PLC (SLN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into SLN?

As of Q1 2026, tracked institutions in SILENCE THERAPEUTICS PLC show 19 buyers versus 8 sellers — net inflows.

SILENCE THERAPEUTICS PLC

SLN·82686Q101·US·ADR·Healthcare - Biotechnology-Activist

Holders

Avg rating(6 Elite)

$22.6M

Total Value

70% (33)

Fund Consensus

19 buying - 8 selling

Smart Money Verdict

View all

Held by 31 funds

6 elite

Who's Trading

ActivistLOLombard Odier Asset Management (USA) Corp4.2%Feb 9, 2026

ActivistRIRichard Ian Griffiths24.4%Jun 25, 2025

ActivistRERedmile Group, LLC4.7%May 15, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
CITADEL ADVISORS LLC	Increased	1.2M(+405.9%)	$6.5M	0.0%	+58.13%	44
MILLENNIUM MANAGEMENT LLC	Increased	1.1M(+62.9%)	$5.7M	0.0%	+7.84%	39
UBS Group AG	Increased	246,937(+19.0%)	$1.3M	0.0%	+7.59%	30
BlackRock, Inc.	Increased	204,777(+179.9%)	$1.1M	0.0%	+49.89%	28
BANK OF MONTREAL /CAN/	Increased	202,901(+26.4%)	$1.1M	0.0%	+78.12%	31
MWMARSHALL WACE, LLP	Increased	169,616(+8.9%)	$893,877	0.0%	+2.42%	27
BNP PARIBAS FINANCIAL MARKETS	Increased	147,668(+1127.8%)	$778,210	0.0%	+59.64%	40
HSBC HOLDINGS PLC	Decreased	122,834(-28.9%)	$639,965	0.0%	-62.12%	0
Point72 Asset Management, L.P.	Increased	119,711(+5.0%)	$630,877	0.0%	+48.36%	26
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	115,281(+583.5%)	$607,531	0.0%	+58.59%	39
XTX Topco Ltd	Increased	106,002(+804.6%)	$558,631	0.0%	+59.08%	39
Qube Research & Technologies Ltd	Increased	104,555(+199.1%)	$551,005	0.0%	+56.08%	39
JANE STREET GROUP, LLC	Increased	100,927(+246.0%)	$531,885	0.0%	+56.68%	39
SOSquarepoint Ops LLC	New	89,469	$471,502	0.0%	+60.60%	33
MORGAN STANLEY	Decreased	65,486(-79.8%)	$345,112	0.0%	-13.67%	0
GOLDMAN SACHS GROUP INC	Increased	52,511(+189.9%)	$276,733	0.0%	+60.50%	26
BANK OF AMERICA CORP /DE/	Increased	29,773(+903.8%)	$156,904	0.0%	+57.14%	25
GEODE CAPITAL MANAGEMENT, LLC	Unchanged	29,538	$155,665	0.0%	-23.07%	0
RAYMOND JAMES FINANCIAL INC	Unchanged	25,000	$131,750	0.0%	+47.80%	0
TWO SIGMA INVESTMENTS, LP	Decreased	16,203(-58.8%)	$85,390	0.0%	-52.91%	0