SILENCE THERAPEUTICS PLC-ADR (SLN) Institutional Ownership Changes & 13F Activity

SILENCE THERAPEUTICS PLC-ADR (SLN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Nantahala Capital Management, Llc, Balyasny Asset Management L.P., Great Point Partners Llc, Ameriprise Financial Inc, and Summittx Capital, L.P..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+94,818+7.7%1,329,625$14.60MQ2 2026Sep 02, 2026
Nantahala Capital Management, LlcSell-800,000-37.3%1,346,731$14.79MQ2 2026Aug 19, 2026
Seven Fleet Capital Management LpSell-96,652-61.7%60,107$659.98KQ2 2026Aug 17, 2026
Balyasny Asset Management L.P.Buy+610,980—610,980$6.71MQ2 2026Aug 14, 2026
Great Point Partners LlcSell-570,489-55.9%450,000$4.94MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+370,052—370,052$4.06MQ2 2026Aug 14, 2026
Summittx Capital, L.P.Buy+326,648—326,648$3.59MQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+269,348—269,348$2.96MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+268,224+265.8%369,151$4.05MQ2 2026Aug 14, 2026
Fred Alger Management, LlcBuy+177,000—177,000$1.94MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcBuy+166,216+96.5%338,373$3.72MQ2 2026Aug 14, 2026
Millennium Management LlcSell-164,912-15.4%909,279$9.98MQ2 2026Aug 14, 2026
Caption Management, LlcBuy+162,476—162,476$1.78MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+104,801+646.8%121,004$1.33MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+103,418+196.9%155,929$1.71MQ2 2026Aug 14, 2026
Ishara Investments LpSell-85,150-60.6%55,350$2.43MQ2 2026Aug 14, 2026
Birchview Capital, LpBuy+71,218—71,218$781.97KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+69,238+60.1%184,519$2.03MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+59,390+56.8%163,945$1.80MQ2 2026Aug 14, 2026
Ikarian Capital, LlcSell-35,000-4.0%830,784$1.83MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+26,449+29.6%115,918$1.27MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+23,842—23,842$261.79KQ2 2026Aug 14, 2026
Verdad Advisers, LpBuy+20,400—20,400$223.99KQ2 2026Aug 14, 2026
Scientech Research LlcBuy+19,133—19,133$210.08KQ2 2026Aug 14, 2026
Hrt Financial LpBuy+18,754+156.4%30,748$337.00KQ2 2026Aug 14, 2026
Boothbay Fund Management, LlcSell-10,741-5.1%198,347$2.18MQ2 2026Aug 14, 2026
Raymond James Financial IncSell-10,000-40.0%15,000$164.70KQ2 2026Aug 14, 2026
Bank Of America CorpSell-4,493-15.1%25,280$277.57KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+1,577+1.5%107,579$1.18MQ2 2026Aug 14, 2026
Barclays PlcBuy+481+16.4%3,418$37.53KQ2 2026Aug 14, 2026
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Frequently asked questions about SLN activity

  • Which institutional owners are buying SLN?

    Institutional owners buying SLN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SLN activity?

    "Buy" means an investor increased their reported position in SLN compared to the prior reporting period. This reflects growing exposure to SILENCE THERAPEUTICS PLC-ADR (SLN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SLN increasing?

    Institutional interest in SLN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.