NASDAQ: SLNH
Soluna Holdings Inc Stock Ownership - Who owns Soluna Holdings?

Insider buying vs selling

Have Soluna Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John BelizaireChief Executive Officer2026-04-061,000$7.25
$7.25kSell
William P. PhelanDirector2025-12-161,300$1.41
$1.83kSell
David C. MichaelsChief Financial Officer2025-12-125,669$9.26
$52.49kSell
David C. MichaelsChief Financial Officer2025-12-121,017$2.19
$2.23kSell
Edward R. HirshfieldDirector2025-12-122,000$9.76
$19.52kSell
William P. PhelanDirector2025-12-113,737$9.52
$35.58kSell
Edward R. HirshfieldDirector2025-12-11741$9.90
$7.34kSell
Edward R. HirshfieldDirector2025-12-102,000$9.70
$19.40kSell
William P. PhelanDirector2025-12-107,001$9.58
$67.07kSell
Jessica L. ThomasChief Accounting Officer2025-12-013,412$1.63
$5.56kSell

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Net Insider Buy/Sell (L12M) Ownership

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SLNH Shareholders

What type of owners hold Soluna Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Michael Toporek8.82%9,822,282$10.31MInsider
Edward R. Hirshfield3.37%3,759,007$3.95MInsider
Heights Capital Management Inc1.84%2,043,964$2.15MInstitution
Geode Capital Management LLC1.70%1,889,533$1.98MInstitution
Ardsley Advisory Partners LP1.55%1,725,000$1.81MInstitution
William P. Phelan1.18%1,318,715$1.38MInsider
Michael Picchi1.15%1,281,250$1.35MInsider
Thomas J. Marusak1.03%1,149,040$1.21MInsider
Ubs Group Ag0.99%1,103,185$1.16MInstitution
Matthew E. Lipman0.88%977,402$1.03MInsider

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SLNH vs Information Technology Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SLNH11.08%21.54%Net SellingNet Selling
DMRC45.92%54.08%Net BuyingNet Buying
TTEC16.13%83.87%Net BuyingNet Buying
CSPI28.84%36.61%Net BuyingNet Buying
LZMH0.16%68.10%

Soluna Holdings Stock Ownership FAQ

Who owns Soluna Holdings?

Soluna Holdings (NASDAQ: SLNH) is owned by 11.08% institutional shareholders, 21.54% Soluna Holdings insiders, and 67.38% retail investors. Michael Toporek is the largest individual Soluna Holdings shareholder, owning 9.82M shares representing 8.82% of the company. Michael Toporek's Soluna Holdings shares are currently valued at $11.10M.

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