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Soluna Holdings, Inc. (SLNH)

Soluna Holdings, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Soluna Holdings, Inc. (SLNH) is a Hardware, Equipment & Parts company based in US with a market capitalization of $277.6M. Revenue declined 21.8% year-over-year and free cash flow was negative at -$37.2M. This page tracks SLNH's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 47 employees · IPO Jun 14, 1999

Valuation

Valuation & price

$2.22 · as of May 17, 2026 · -49.8% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

5.06

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$4.19$2.32$0.45Jul 25Dec 25Jul 26Jul 7, 25$0.68Jul 9, 25$0.84Jul 11, 25$1.51Jul 15, 25$0.76Jul 17, 25$0.60Jul 21, 25$0.61Jul 23, 25$0.57Jul 25, 25$0.54Jul 29, 25$0.48Jul 31, 25$0.46Aug 4, 25$0.46Aug 6, 25$0.46Aug 11, 25$0.45Aug 13, 25$0.55Aug 15, 25$0.52Aug 19, 25$0.45Aug 21, 25$0.45Aug 25, 25$0.48Aug 27, 25$0.48Aug 29, 25$0.47Sep 3, 25$0.50Sep 5, 25$0.48Sep 9, 25$0.53Sep 11, 25$0.70Sep 16, 25$0.98Sep 18, 25$0.86Sep 22, 25$2.10Sep 24, 25$3.50Sep 26, 25$2.75Sep 30, 25$2.35Oct 2, 25$2.47Oct 6, 25$1.80Oct 8, 25$2.83Oct 10, 25$2.41Oct 14, 25$2.79Oct 16, 25$4.19Oct 21, 25$3.48Oct 23, 25$3.58Oct 27, 25$2.90Oct 29, 25$3.22Oct 31, 25$3.49Nov 4, 25$3.03Nov 6, 25$3.04Nov 10, 25$2.56Nov 12, 25$2.11Nov 14, 25$1.67Nov 18, 25$1.94Nov 20, 25$1.60Nov 25, 25$1.57Nov 28, 25$1.71Dec 2, 25$1.58Dec 4, 25$1.91Dec 8, 25$1.60Dec 10, 25$1.97Dec 12, 25$1.91Dec 16, 25$1.43Dec 18, 25$1.27Dec 22, 25$1.54Dec 24, 25$1.54Dec 29, 25$1.32Jan 2, 26$1.41Jan 6, 26$1.78Jan 8, 26$1.72Jan 12, 26$1.64Jan 14, 26$1.70Jan 16, 26$1.67Jan 21, 26$1.45Jan 23, 26$1.33Jan 27, 26$1.35Jan 29, 26$1.16Feb 2, 26$1.07Feb 4, 26$0.99Feb 9, 26$1.05Feb 11, 26$0.93Feb 13, 26$0.88Feb 18, 26$0.86Feb 20, 26$0.90Feb 24, 26$0.92Feb 26, 26$0.94Mar 2, 26$0.94Mar 4, 26$0.95Mar 6, 26$0.77Mar 10, 26$0.79Mar 12, 26$0.78Mar 17, 26$0.80Mar 19, 26$0.75Mar 23, 26$0.74Mar 25, 26$0.79Mar 27, 26$0.62Mar 31, 26$0.71Apr 2, 26$0.71Apr 7, 26$0.71Apr 9, 26$0.72Apr 13, 26$0.93Apr 15, 26$1.05Apr 17, 26$1.13Apr 22, 26$1.47Apr 24, 26$1.20Apr 28, 26$1.08Apr 30, 26$1.66May 4, 26$1.34May 6, 26$1.62May 8, 26$1.83May 12, 26$1.78May 14, 26$2.16May 18, 26$1.95May 20, 26$1.66May 22, 26$1.71May 28, 26$1.83Jun 1, 26$1.67Jun 3, 26$1.54Jun 5, 26$1.34Jun 9, 26$1.42Jun 11, 26$1.42Jun 15, 26$1.55Jun 17, 26$1.77Jun 22, 26$1.67Jun 24, 26$1.37Jun 26, 26$1.43Jul 2, 26$1.19
$0.4352-week range$4.42
Loading valuation history…

Fundamentals

Key fundamentals

$277.6M

Market cap

-21.8%

Revenue growth (YoY)

21.7%

Gross margin

-$37.2M

Free cash flow (USD)

-$47.2M

Net debt

Net cash position

-53.8%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$7.1MFY 2017$7.1MFY 2018$8.1MFY 2019$6.6MFY 2020$595.0KFY 2021$14.3MFY 2022$28.5MFY 2023$21.1MFY 2024$38.0MFY 2025$29.7M
$7.1M$29.7M

Free cash flow by year

2016 → 2025

FY 2016$386.0KFY 2017$256.0KFY 2018$1.9MFY 2019$206.0KFY 2020$817.0KFY 2021$-51.7MFY 2022$-69.5MFY 2023$-15.8MFY 2024$-18.4MFY 2025$-37.2M
$386K-$37.2M

Gross margin by year

2021 → 2025

FY 202143.7%FY 202287.5%FY 202373.4%FY 202460.3%FY 202521.7%
43.7%21.7%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

1

Insider buys · 90 days

8

Insider sells · 90 days

Earnings

Last reported: May 15, 2026 (EPS $-0.24)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventPreferred Stock Designation WithdrawalJun 25, 2026Filing
  • Insider sellInsider Sell $195KPhelan William P · Director · $195.5KJun 22, 2026Filing
  • Insider sellInsider Sell $8KThomas Jessica L. · Chief Accounting Officer · $8.2KJun 17, 2026Filing
  • 8-K eventFinancial Statements FiledJun 17, 2026Filing
  • Insider sellInsider Sell $27KThomas Jessica L. · Chief Accounting Officer · $27.3KJun 12, 2026Filing
  • Insider sellInsider Sell $74KOReilly Mary Jennifer · Chief People Officer · $73.8KJun 12, 2026Filing
  • Insider sellInsider Sell $71KOReilly Mary Jennifer · Chief People Officer · $71.3KJun 10, 2026Filing
  • 8-K eventFormation of LLCJun 9, 2026Filing
  • Insider sellInsider Sell $10KBottomley John · Director · $10KJun 3, 2026Filing
  • Insider sellInsider Sell $10K · 10b5-1 PlanBelizaire John · Director, Chief Executive Officer · $10.4KJun 1, 2026Filing

Questions

Frequently asked questions

What is Soluna Holdings, Inc.'s market cap?

Soluna Holdings, Inc. (SLNH) has a market capitalization of $277.6M.

What is SLNH's P/E ratio?

A meaningful P/E ratio is not available for SLNH — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is SLNH's price-to-book (P/B) ratio?

SLNH trades at 5.06 times book value per share.

When did Soluna Holdings, Inc. last report earnings?

SLNH last reported earnings on May 15, 2026; the next date is not yet scheduled.

Are insiders buying SLNH stock?

Yes — SEC Form 4 filings show 1 open-market insider buy and 8 sells at Soluna Holdings, Inc. in the last 90 days.

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Timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.