CLSKCleanSpark, Inc.

$10.49-23% 1Y

Who owns CLSK

407 institutions reported holding CLSK for 2026Q2, together 86% of the company, more than the 349 a quarter earlier.

407

Institutions reporting a position · as of 2026Q2 · up from 349 the quarter before

Shares held by institutions
231.0M

Shares held by institutions · 86% of the company · long US equity positions only, as reported on Form 13F

Reported value
$3.39B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
38%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
27
New positions
102
Positions exited
44
Added to
117
Reduced
107
Top 10 holdersof the company
51%
Shares sold shortsettled Sep 15, 2026
78.6M
Short interestof shares outstanding
29%
Days to coverat the average daily volume
4.9
Change in the short positionsince the Aug 31, 2026 count
+0.93%
Institutional ownership by quarter, 2019Q4 to 2026Q2
QuarterFilersSharesReported value
2026Q2407231.0M$3.39B
2026Q1349224.1M$1.91B
2025Q4375200.2M$2.03B
2025Q3330191.0M$2.79B
2025Q2302169.9M$1.89B
2025Q1305167.7M$1.13B
2024Q4271147.9M$1.33B
2024Q3244107.7M$1.01B
2024Q2241102.8M$1.64B
2024Q121398.9M$2.09B
2023Q416085.9M$947M
2023Q314369.9M$266M
2023Q212054.6M$234M
2023Q19735.0M$97M
2022Q410324.9M$51M
2022Q310016.8M$53M
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.42.3M16%$616M
VANGUARD GROUP INC24.7M9.2%$359M
Situational Awareness LP12.3M4.6%$179M
D. E. Shaw & Co., INC.11.3M4.2%$164M
STATE STREET CORP11.0M4.1%$160M
DIMENSIONAL FUND ADVISORS LP9.6M3.6%$140M
UBS Group AG7.6M2.8%$110M
GEODE CAPITAL MANAGEMENT LLC7.3M2.7%$106M
Point72 Asset Management, L.P.6.0M2.2%$87M
Invesco Ltd.3.6M1.3%$52M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202678.6M29%4.9
Aug 31, 202677.9M29%4.0
Aug 14, 202673.7M28%3.6
Jul 31, 202674.0M28%3.3
Jul 15, 202678.0M29%3.3
Jun 30, 202678.6M29%3.9
Jun 15, 202684.8M32%3.7
May 29, 202683.9M31%3.1
May 15, 202684.1M31%4.1
Apr 30, 202690.2M34%4.4
Apr 15, 202684.4M32%4.3
Mar 31, 202686.1M32%4.4

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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