CleanSpark stock (CLSK)

CleanSpark stock (CLSK) closed at $6.84 on Nov 12, 2026, down 32.4% year to date, for a market capitalization of $1.8B. Revenue of $766.3M over its last published fiscal year, up 102.2% year on year, with a 55.2% gross margin and a 41.6% operating margin. Filed with the SEC, as of Sep 30, 2025.

Last close
$6.84 (2026-11-12)
Year to date
-32.4%
52-week range
$5.53 – $19.17
Market capitalization
$1.8B
Dividend yield
None
Revenue (fiscal year)
$766.3M
Revenue growth
+102.2%
Gross margin
55.2%
Operating margin
41.6%
Price / sales
2.3
EV / revenue
4.4
Figures as of
2025-09-30
Named institutional holders
120
Declared ownership
69.6% – 88.4%
Exchange
Nasdaq
Headquarters
Henderson, Nevada
Fiscal year ends
September
Industry (SEC)
Finance Services
Registered with the SEC as
CLEANSPARK, INC. (CIK 827876)

Who owns CleanSpark?

120 institutional holders named from SEC filings, together declaring between 69.6% and 88.4% of the shares outstanding, as of Oct 1, 2026. The largest named holders of CleanSpark stock are BlackRock (16.5%), Vanguard (9.5%), D. E. Shaw (5.0%), Situational Awareness LP (4.8%) and State Street (4.3%). From Mar 31, 2026 to Jun 30, 2026, 89 managers opened a position, 122 added, 111 reduced and 39 sold out; the biggest sellers were Dimensional and Morgan Stanley, the biggest buyers D. E. Shaw and Point72.

CleanSpark shareholders: institutions, insiders and funds

CleanSpark dividend

CleanSpark does not pay a dividend: none in its price history since Sep 24, 2021.

CleanSpark dividend history

About CleanSpark

CleanSpark is a data center developer, until recently focused exclusively on bitcoin mining. We independently own, lease and operate a large portfolio of data centers and power assets across the United States with locations in Georgia, Tennessee, Mississippi and Wyoming for a total contracted power capacity of approximately 1,027 megawatts (“MW”) as of September 30, 2025. We intend to continue our growth in these regions and are actively developing plans for additional capacity in these states and other domestic regions. We have no intention to mine, purchase or hold any crypto assets other than bitcoin at this time or in the foreseeable future, and we did not hold any other crypto asset as of September 30, 2025.

CleanSpark's own description, from its annual report (Form 10-K, filed Nov 25, 2025), Item 1. Business. Read the filing on sec.gov

CleanSpark is headquartered in Henderson, Nevada. It is registered with the SEC as CLEANSPARK, INC. (CIK 827876); its fiscal year ends in September and its shares trade on the Nasdaq. CleanSpark is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the neoclouds & data centers segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.

Latest reported fiscal year

In its fiscal year ended Sep 30, 2025 (filed Nov 25, 2025), CleanSpark reported revenue of $766.3M, operating income of $318.9M and net income of $364.5M.

Latest SEC filings

More on CleanSpark

Filed figures, quarter by quarter

Other neoclouds & data centers companies

All tracked companies · Screener · Dividends

CleanSpark (CLSK) stock on Silicon Floor: who owns it, who is buying, who is selling.
CleanSpark (CLSK) stock on Silicon Floor: who owns it, who is buying, who is selling.