Comparable stake leader
BlackRock, Inc.
SEC ownership of CLEANSPARK, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000827876.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- CLSK, CLSKW on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000827876
- Issuer location
- Henderson, NV
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CLEANSPARK, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 16%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 16%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
16%
DIMENSIONAL FUND ADVISORS LP
5.5%
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
SUSQUEHANNA SECURITIES, LLC
4.8%
Situational Awareness LP
4.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
16%
|
$393,132,618
43,632,921 shares
|
$0 | 31 Mar 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
5.5%
|
$120,017,453
14,102,777 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.1%
|
$110,755,650
13,014,765 shares
|
$0 | 31 Mar 2026 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
4.8%
|
$155,426,015
12,384,543 shares
|
-$25,740,489 | 31 Dec 2025 |
| Situational Awareness LP |
13F
Company
|
4.8%
|
$104,469,943
12,276,139 shares
|
— | 31 Mar 2026 |
| Situational Awareness Partners LP |
13F
Company
|
4.8%
|
$104,469,943
12,276,139 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
4.3%
|
$94,394,111
11,092,140 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
4.3%
|
$93,576,232
10,996,032 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$2,073,833.
Buys
$0
Insiders: 0
Sells
$2,073,833
Insiders: 3
Net
-$2,073,833
Shares: -182,028
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 182,028
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 118,315 | $0 | $1,492,771 | -$1,492,771 |
| 9-12 | 0 | 63,713 | $0 | $581,063 | -$581,063 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-13 of 13 reporting-owner rows connected to CLEANSPARK, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
Zachary Bradford
Net 12M change
-$2,073,834
Latest report
13 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Zachary Bradford | CEO and President, Director | $75,019,513 | Mixed | 10 Aug 2025 | ||
| S. Matthew Schultz | CEO & Chairman, Director | $48,863,034 | Mixed | 13 May 2026 | ||
| Gary A. Vecchiarelli | President, CFO | $17,788,965 | Mixed | 13 May 2026 | ||
| Taylor Monnig | Cto, Coo | $10,356,425 | -$581,063 | -5.3% | Mixed | 13 May 2026 |
| Scott E. Garrison | EVP, Chief Development Officer | $4,367,703 | Mixed | 13 May 2026 | ||
| Larry McNeill | Director | $3,369,297 | Mixed | 09 Mar 2026 | ||
| Roger P. Beynon | Director | $1,717,147 | Mixed | 09 Mar 2026 | ||
| Brian J. Carson | Chief Accounting Officer | $1,588,260 | Mixed | 20 Mar 2026 | ||
| Amer Tadayon | Chief Revenue Officer | $1,535,647 | Mixed | 14 Dec 2021 | ||
| Amanda Cavaleri | Director | $1,532,740 | -$495,660 | -24% | Mixed | 09 Mar 2026 |
| Thomas L. Wood | Director | $1,441,027 | -$997,111 | -41% | Mixed | 09 Mar 2026 |
| Lori Love | Chief Financial Officer | $1,432,890 | Mixed | 17 Nov 2021 | ||
| Amanda Kabak | Former CTO | Mixed | 29 Oct 2021 |
Recent insider transactions for CLEANSPARK, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Taylor Monnig | CLSK | Common Stock | Tax liability | -0.12% | -211 | 168,905 | 14 May 2026 | Direct | ||
| Scott E. Garrison | CLSK | Common Stock | Tax liability | -0.59% | -1,192 | 200,908 | 14 May 2026 | Direct | ||
| Gary A. Vecchiarelli | CLSK | Common Stock | Tax liability | -0.99% | -632 | 63,145 | 14 May 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Common Stock | Tax liability | -0.36% | -9,031 | 2,466,639 | 14 May 2026 | Direct | ||
| Taylor Monnig | CLSK | Common Stock | Options Exercise | 0.32% | 535 | 169,116 | 13 May 2026 | Direct | ||
| Taylor Monnig | CLSK | Restricted Stock Units | Options Exercise | -14.3% | -535 | 3,212 | 13 May 2026 | Direct | ||
| Scott E. Garrison | CLSK | Common Stock | Options Exercise | 1.34% | 2,677 | 202,100 | 13 May 2026 | Direct | ||
| Scott E. Garrison | CLSK | Restricted Stock Units | Options Exercise | -14.3% | -2,677 | 16,060 | 13 May 2026 | Direct | ||
| Gary A. Vecchiarelli | CLSK | Common Stock | Options Exercise | 2.58% | 1,606 | 63,777 | 13 May 2026 | Direct | ||
| Gary A. Vecchiarelli | CLSK | Restricted Stock Units | Options Exercise | -14.3% | -1,606 | 9,636 | 13 May 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Common Stock | Options Exercise | 0.84% | 20,525 | 2,475,670 | 13 May 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Restricted Stock Units | Options Exercise | -14.3% | -20,525 | 123,148 | 13 May 2026 | Direct | ||
| Amanda Cavaleri | CLSK | Common Stock | Options Exercise | 6.41% | 7,353 | 121,995 | 31 Mar 2026 | Direct | ||
| Amanda Cavaleri | CLSK | Restricted Stock Units | Options Exercise | -100% | -7,353 | 0 | 31 Mar 2026 | Direct | ||
| Roger P. Beynon | CLSK | Common Stock | Options Exercise | 5.53% | 7,353 | 140,217 | 31 Mar 2026 | Direct | ||
| Roger P. Beynon | CLSK | Restricted Stock Units | Options Exercise | -100% | -7,353 | 0 | 31 Mar 2026 | Direct | ||
| Thomas L. Wood | CLSK | Common Stock | Options Exercise | 15.1% | 7,353 | 56,127 | 31 Mar 2026 | Direct | ||
| Thomas L. Wood | CLSK | Restricted Stock Units | Options Exercise | -100% | -7,353 | 0 | 31 Mar 2026 | Direct | ||
| Larry McNeill | CLSK | Common Stock | Options Exercise | 2.48% | 7,353 | 303,473 | 31 Mar 2026 | Direct | ||
| Larry McNeill | CLSK | Restricted Stock Units | Options Exercise | -100% | -7,353 | 0 | 31 Mar 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Performance Stock Units | Award | 2,296,000 | 1,816,000 | 20 Mar 2026 | Direct | |||
| S. Matthew Schultz | CLSK | Restricted Stock Units | Award | 640,000 | 640,000 | 20 Mar 2026 | Direct | |||
| Gary A. Vecchiarelli | CLSK | Performance Stock Units | Award | 1,502,500 | 1,202,500 | 20 Mar 2026 | Direct | |||
| Gary A. Vecchiarelli | CLSK | Restricted Stock Units | Award | 400,000 | 400,000 | 20 Mar 2026 | Direct | |||
| Taylor Monnig | CLSK | Performance Stock Units | Award | 1,040,500 | 830,500 | 20 Mar 2026 | Direct | |||
| Taylor Monnig | CLSK | Restricted Stock Units | Award | 280,000 | 280,000 | 20 Mar 2026 | Direct | |||
| Scott E. Garrison | CLSK | Performance Stock Units | Award | 120,000 | 120,000 | 20 Mar 2026 | Direct | |||
| Scott E. Garrison | CLSK | Restricted Stock Units | Award | 160,000 | 160,000 | 20 Mar 2026 | Direct | |||
| Brian J. Carson | CLSK | Performance Stock Units | Award | 75,000 | 75,000 | 20 Mar 2026 | Direct | |||
| Brian J. Carson | CLSK | Restricted Stock Units | Award | 100,000 | 100,000 | 20 Mar 2026 | Direct | |||
| Amanda Cavaleri | CLSK | Restricted Stock Units | Award | 31,220 | 31,220 | 09 Mar 2026 | Direct | |||
| Roger P. Beynon | CLSK | Restricted Stock Units | Award | 31,220 | 31,220 | 09 Mar 2026 | Direct | |||
| Thomas L. Wood | CLSK | Restricted Stock Units | Award | 31,220 | 31,220 | 09 Mar 2026 | Direct | |||
| Larry McNeill | CLSK | Restricted Stock Units | Award | 31,220 | 31,220 | 09 Mar 2026 | Direct | |||
| Brian J. Carson | CLSK | Common Stock | Tax liability | -12% | -6,444 | 47,321 | 18 Feb 2026 | Direct | ||
| Taylor Monnig | CLSK | Common Stock | Tax liability | -9.63% | -17,968 | 168,581 | 18 Feb 2026 | Direct | ||
| Scott E. Garrison | CLSK | Common Stock | Tax liability | -9.65% | -21,291 | 199,423 | 18 Feb 2026 | Direct | ||
| Gary A. Vecchiarelli | CLSK | Common Stock | Tax liability | -4.06% | -28,029 | 662,171 | 18 Feb 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Common Stock | Tax liability | -4.07% | -104,126 | 2,455,145 | 18 Feb 2026 | Direct | ||
| Brian J. Carson | CLSK | Common Stock | Options Exercise | 43.8% | 16,375 | 53,765 | 13 Feb 2026 | Direct | ||
| Brian J. Carson | CLSK | Restricted Stock Units | Options Exercise | -16.7% | -16,375 | 81,875 | 13 Feb 2026 | Direct | ||
| Taylor Monnig | CLSK | Common Stock | Options Exercise | 32.4% | 45,660 | 186,549 | 13 Feb 2026 | Direct | ||
| Taylor Monnig | CLSK | Restricted Stock Units | Options Exercise | -92.4% | -45,660 | 3,747 | 13 Feb 2026 | Direct | ||
| Scott E. Garrison | CLSK | Common Stock | Options Exercise | 27.6% | 47,802 | 220,714 | 13 Feb 2026 | Direct | ||
| Scott E. Garrison | CLSK | Restricted Stock Units | Options Exercise | -71.8% | -47,802 | 18,737 | 13 Feb 2026 | Direct | ||
| Gary A. Vecchiarelli | CLSK | Common Stock | Options Exercise | 11.5% | 71,231 | 690,200 | 13 Feb 2026 | Direct | ||
| Gary A. Vecchiarelli | CLSK | Restricted Stock Units | Options Exercise | -86.4% | -71,231 | 11,242 | 13 Feb 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Common Stock | Options Exercise | 10.2% | 236,650 | 2,559,271 | 13 Feb 2026 | Direct | ||
| S. Matthew Schultz | CLSK | Restricted Stock Units | Options Exercise | -62.2% | -236,650 | 143,673 | 13 Feb 2026 | Direct | ||
| Larry McNeill | CLSK | Common Stock | Options Exercise | 2.55% | 7,353 | 296,120 | 31 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.