SILENCE THERAPEUTICS PLC-ADR (SLN) Institutional Ownership and Insiders Activity
SILENCE THERAPEUTICS PLC-ADR (SLN) is widely held by institutional investors, with 71 firms reporting positions valued at approximately $238.66M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Siren, L.L.C. is the largest disclosed holder, reporting approximately $36.36M in SLN holdings in its latest filing.
Institutional Holders
71
Total Reported Value
$238.66M
Largest Holder
Siren, L.L.C.
Largest Position
$36.36M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
21
Funds Exiting Positions
4
Top Institutional Owners
View allInvestorReported Balance
- Siren, L.L.C.$36.36M
- Tcg Crossover Management, Llc$33.31M
- Redmile Group, Llc$23.77M
- Nantahala Capital Management, Llc$14.79M
- Citadel Advisors Llc$14.60M
Related SLN Institutional Insights:
- SLN 13F Institutional Holders
- SLN Top Institutional Shareholders
- SLN Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- SLN Insider Trading & SEC Form 4 Activity
- SLN Articles
- Top Institutional Investor Stock Rankings