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Soluna Holdings, Inc

SLNH
Exchange
Nasdaq
Industry
Finance Services
SEC CIK
0000064463

In the last 90 days, Soluna Holdings, Inc insiders filed 3 open-market purchases and 8 sales; 101 institutions reported holding it in 13F filings for Q2 2026, worth $68.5M in total; no superinvestor holds it.

Other share classesSLNHP

Q2 2025 vs. Q1 2025

How the institutions holding Soluna Holdings, Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of SLNH: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders20200
Shares620.3K530.6K−89.6K (−14.5%)
Value$395.6K$305.3K−$90.3K (−22.8%)

New holders (5)

Institutions that held Soluna Holdings, Inc at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to SLNH in Q2 2025
InstitutionSharesValue% of portfolio
Citadel Advisors LLC150,691$86.8K0.00%
Jane Street Group, LLC28,743$16.6K0.00%
R Squared Ltd10,224$5.89K0.00%
Mount Yale Investment Advisors, LLC9,222$5.31K0.00%
Raymond James Financial Inc4$20.00%

Sold out (5)

Institutions that held Soluna Holdings, Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of SLNH in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
XTX Topco Ltd19,496$12.4K
Two Sigma Securities, LLC13,515$8.62K
Royal Bank of Canada4,000$3.00K
Group One Trading, L.P.1$1
Peoples Bank1$0