CleanSpark, Inc. (CLSK) Institutional Ownership & Insider Trading

411 institutions reported holding CleanSpark, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 7 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

CLSKCleanSpark, Inc.Follow CLSK — free

Capital Markets · Financials

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Market cap: 2.0B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 23 Nov, in 30 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

411 institutions held 90.2% of the shares. Across filers that reported both quarters, shares held changed +8.5%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	411	232	+8.5%	114	81	104	33
Mar 26	348	224	+7.2%	96	49	124	74
Dec 25	374	200	+4.7%	108	76	95	46
Sep 25	323	191	+11.1%	99	63	76	33
Jun 25	299	169	+1.5%	101	46	68	44
Mar 25	297	167	+16.0%	109	67	57	42
Dec 24	266	143	+31.9%	103	52	46	33
Sep 24	240	107	+1.0%	91	36	58	35

CleanSpark, Inc. — questions

Who owns CleanSpark, Inc. stock?: 411 institutions reported CleanSpark, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (16.5%), Situational Awareness LP (4.8%), VANGUARD PORTFOLIO MANAGEMENT LLC (4.5%).
Are CleanSpark, Inc. insiders buying or selling?: 7 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from CleanSpark, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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