$CLSK

$8.19 +$0.42 (5.41%) Close

$CLSK Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 256.8M shares outstanding

Who owns CLSK?

By type of holder

Institutions 89.4% Insiders 5.8% Everyone else 4.9%

Concentration Top 10 holders own 49.4%

BlackRock, Inc. 16.5% · Dimensional Fund Advisors LP 3.8%

Institutional ownership

89.4%

+2.1 pts vs last qtr

Institutional holders

410

+57 vs last qtr

Net shares bought

+5.4M

by institutions in Q2 2026

New / sold out

105 / 48

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

D. E. Shaw & Co., Inc. +4.8M
Point72 Asset Management, L.P. +4.4M

Biggest sellers in Q2 2026

Situational Awareness Partners LP SOLD OUT −12.3M
Dimensional Fund Advisors LP −4.5M

Who is planning to sell?

Notices of proposed sale, last 12 months

$15.8M

26 notices from 7 people

Shares covered

1.3M

0.51% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Schultz S. Matthew Officer $6.86M
Vecchiarelli Gary Anthony Officer $2.26M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+209.4%

+75.89% a year

Each share's claim on the business

−67.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$145M vs $99M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years51% 3–5 years11% 1–3 years9% Under 1 year30%

Quarterly turnover

21.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting CLSK on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	42.3M	16.48%	+590.1K (+1.4%)	≤2021	0.0%
Shares held by quarter Peak holding44.7M (Q1'25) Change over 8 quarters+22.9M Share of the company16.480% BlackRock, Inc.'s full portfolio →
DF Dimensional Fund Advisors LP	9.6M	3.76%	−4.5M (−31.6%)	2022	0.0%
Shares held by quarter Peak holding14.1M (Q1'26) Change over 8 quarters+3.2M Share of the company3.760% Dimensional Fund Advisors LP's full portfolio →

BlackRock, Inc.

42.3M

% of company

16.48%

Change vs last qtr

+590.1K (+1.4%)

Held since

≤2021

Dimensional Fund Advisors LP

9.6M

% of company

3.76%

Change vs last qtr

−4.5M (−31.6%)

Held since

2022

28 more super investors behind a free account

See every manager holding CleanSpark, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CLSK on Form N-PORT; together they hold 37.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$225M	15.5M	6.02%	0.20%	June 30, 2026
VI Vanguard Information Technology Index Fund Vanguard World Fund	$120M	6.5M	2.55%	0.07%	May 31, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$225M

% of company

6.02%

% of the fund

0.20%

As of

June 30, 2026

Vanguard Information Technology Index Fund

Vanguard World Fund

Position value

$120M

% of company

2.55%

% of the fund

0.07%

As of

May 31, 2026

23 more funds behind a free account

See every fund holding CleanSpark, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
BZ Bradford Zachary Insider	6.2M	2.40%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.400% Bradford Zachary's insider activity →
SS Schultz S. Matthew Insider	6.0M	2.35%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.350% Schultz S. Matthew's insider activity →

Bradford Zachary

Insider

6.2M

% of company

2.40%

Change vs last qtr

—

Held since

—

Schultz S. Matthew

Insider

6.0M

% of company

2.35%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of CleanSpark, Inc..

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