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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

Q1 2025 vs. Q4 2024

How the institutions holding Soluna Holdings, Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of SLNH: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders24120−3
Shares397.0K22.0K620.3K+245.3K (+65.4%)
Value$833.7K$46.3K$395.6K−$391.8K (−49.8%)

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (5)

Institutions that held Soluna Holdings, Inc at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to SLNH in Q1 2025
InstitutionSharesValue% of portfolio
XTX Topco Ltd19,496$12.4K0.00%
Two Sigma Securities, LLC13,515$8.62K0.00%
Virtu Financial LLC12,998$8.00K0.00%
Royal Bank of Canada4,000$3.00K0.00%
Federation des caisses Desjardins du Quebec2$10.00%

Sold out (8)

Institutions that held Soluna Holdings, Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of SLNH in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Citadel Advisors LLC97,585$204.9K
Renaissance Technologies LLC77,900$163.6K
Dimensional Fund Advisors LP23,041$48.4K
R Squared Ltd2,740$5.75K
Tower Research Capital LLC (TRC)1,866$3.92K
Northwestern Mutual Wealth Management Co32$67
NCP Inc.20$42
GWM Advisors LLC1$2

Not filed for Q1 2025 yet (1)

Institutions that held Soluna Holdings, Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SLNH in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
TrinityPoint Wealth, LLC22,027$46.3K