JUST IN: @BlackRock, Inc. disclosed a 4.1% stake in Soluna Holdings Inc, holding 10,077,127 shares as of September 30, 2026, per Schedule 13G/A filing. @SolunaHoldings The filing dated October 27, 2026, shows BlackRock has sole voting power over 9,922,466 shares and sole dispositive power over all 10,077,127 shares of Soluna Holdings common stock. SLNH