Activist & passive stakes

Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.

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Filing

Stake type

Min % owned

All filings, new and amended.1–2 of 2

PassiveNew
Nov 5, 2026
SLN · Silence Therapeutics Plc
Fmr Llc
7.1% · 13,180,206 shSEC
PassiveAmendment 1Below 5%
Oct 27, 2026
SLNH · Soluna Holdings Inc
BlackRock, Inc.
4.1% · 10,077,127 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveNew	SLN	Fmr Llc in Silence Therapeutics Plc	7.1%	13,180,206	Nov 5, 2026	SEC
PassiveAmendment 1Below 5%	SLNH	BlackRock, Inc. in Soluna Holdings Inc	4.1%	10,077,127	Oct 27, 2026	SEC