BLACKROCK
Rank #1
16.3%
- Shares
- 41.74M
- Change
- -2.87M
- Change %
- -6.44%
- Filing
- Mar 31, 2026
Decreased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · FINANCIAL SERVICES · Holders
CleanSpark Inc (CLSK) Institutional Ownership & Insider Trading History
Top CLSK institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
Source timingDetailsHide
Data freshness
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
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Fundamentalsevery 1 hr
Provider checked •
Source: Market data provider
Analystevery 1 hr
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
Source: Market data provider
Ownership read
CLSK insider sentiment: Mixed, buy-heavy.
BLACKROCK is the largest institutional holder. 62 sales and 58 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
CLSK
Purchases8.54M
Sales2.27M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
41.74M
BLACKROCK
Insider stance
Mixed, buy-heavy
$6.70M sold / — bought
Latest filing
May 14, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- May 14, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 69
- 49 decreased
- Insider rows
- 120
- Market data source
Top 120 institutional holders
CleanSpark Inc (CLSK) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
VANGUARD GROUP INC
Rank #2
9.82%
- Shares
- 25.10M
- Change
- -954.16K
- Change %
- -3.66%
- Filing
- Dec 31, 2025
Decreased
DIMENSIONAL FUND ADVISORS LP
Rank #3
5.52%
- Shares
- 14.10M
- Change
- +6.32M
- Change %
- +81.29%
- Filing
- Mar 31, 2026
Increased
SITUATIONAL AWARENESS LP
Rank #4
4.80%
- Shares
- 12.28M
- Change
- +10.64M
- Change %
- +648.36%
- Filing
- Mar 31, 2026
Increased
SITUATIONAL AWARENESS PARTNERS LP
Rank #5
4.80%
- Shares
- 12.28M
- Change
- +12.28M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #6
4.34%
- Shares
- 11.09M
- Change
- +11.09M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD CAPITAL MANAGEMENT LLC
Rank #7
4.33%
- Shares
- 11.07M
- Change
- +11.07M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #8
4.30%
- Shares
- 11.00M
- Change
- -459.41K
- Change %
- -4.01%
- Filing
- Mar 31, 2026
Decreased
GEODE CAPITAL MANAGEMENT
Rank #9
2.79%
- Shares
- 7.14M
- Change
- -270.01K
- Change %
- -3.64%
- Filing
- Mar 31, 2026
Decreased
MORGAN STANLEY
Rank #10
2.64%
- Shares
- 6.76M
- Change
- +572.47K
- Change %
- +9.25%
- Filing
- Mar 31, 2026
Increased
D. E. SHAW & CO.
Rank #11
2.52%
- Shares
- 6.43M
- Change
- +3.66M
- Change %
- +132.15%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #12
1.95%
- Shares
- 4.98M
- Change
- +574.74K
- Change %
- +13.04%
- Filing
- Mar 31, 2026
Increased
MAREX GROUP PLC
Rank #13
1.48%
- Shares
- 3.79M
- Change
- -1.61M
- Change %
- -29.86%
- Filing
- Mar 31, 2026
Decreased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #14
1.34%
- Shares
- 3.42M
- Change
- -243.12K
- Change %
- -6.64%
- Filing
- Mar 31, 2026
Decreased
UBS GROUP AG
Rank #15
1.30%
- Shares
- 3.31M
- Change
- -264.19K
- Change %
- -7.38%
- Filing
- Mar 31, 2026
Decreased
NUVEEN
Rank #16
1.21%
- Shares
- 3.10M
- Change
- +1.44M
- Change %
- +86.79%
- Filing
- Mar 31, 2026
Increased
GOLDMAN SACHS GROUP INC
Rank #17
1.19%
- Shares
- 3.03M
- Change
- -515.38K
- Change %
- -14.54%
- Filing
- Mar 31, 2026
Decreased
VAN ECK ASSOCIATES CORP
Rank #18
1.15%
- Shares
- 2.94M
- Change
- +357.65K
- Change %
- +13.87%
- Filing
- Mar 31, 2026
Increased
NORTHERN TRUST CORP
Rank #19
1.08%
- Shares
- 2.76M
- Change
- -45.56K
- Change %
- -1.62%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #20
1.01%
- Shares
- 2.58M
- Change
- +1.45M
- Change %
- +128.87%
- Filing
- Mar 31, 2026
Increased
SUSQUEHANNA INTERNATIONAL GROUP
Rank #21
0.97%
- Shares
- 2.48M
- Change
- +411.88K
- Change %
- +19.89%
- Filing
- Mar 31, 2026
Increased
NOMURA HOLDINGS INC
Rank #22
0.97%
- Shares
- 2.48M
- Change
- +153.30K
- Change %
- +6.58%
- Filing
- Mar 31, 2026
Increased
HRT FINANCIAL LP
Rank #23
0.90%
- Shares
- 2.30M
- Change
- +2.30M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
CITADEL ADVISORS LLC
Rank #24
0.82%
- Shares
- 2.10M
- Change
- +2.10M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
BARCLAYS PLC
Rank #25
0.81%
- Shares
- 2.07M
- Change
- -460.91K
- Change %
- -18.19%
- Filing
- Mar 31, 2026
Decreased
TIDAL INVESTMENTS LLC
Rank #26
0.75%
- Shares
- 1.91M
- Change
- -1.86M
- Change %
- -49.26%
- Filing
- Mar 31, 2026
Decreased
BANK OF NEW YORK MELLON CORP
Rank #27
0.68%
- Shares
- 1.73M
- Change
- -206.32K
- Change %
- -10.64%
- Filing
- Mar 31, 2026
Decreased
EXCHANGE TRADED CONCEPTS
Rank #28
0.67%
- Shares
- 1.70M
- Change
- +551.23K
- Change %
- +47.93%
- Filing
- Mar 31, 2026
Increased
VANGUARD FIDUCIARY TRUST CO
Rank #29
0.64%
- Shares
- 1.64M
- Change
- +1.64M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
POINT72 ASSET MANAGEMENT
Rank #30
0.63%
- Shares
- 1.60M
- Change
- +1.60M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
BEARTOWN CAPITAL MANAGEMENT
Rank #31
0.61%
- Shares
- 1.55M
- Change
- +1.55M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.
Rank #32
0.60%
- Shares
- 1.54M
- Change
- -158.25K
- Change %
- -9.30%
- Filing
- Mar 31, 2026
Decreased
CLEARFIELD CAPITAL MANAGEMENT LP
Rank #33
0.52%
- Shares
- 1.34M
- Change
- +6.20K
- Change %
- +47.00%
- Filing
- Mar 31, 2026
Increased
VIDENT ADVISORY
Rank #34
0.51%
- Shares
- 1.30M
- Change
- -99.19K
- Change %
- -7.08%
- Filing
- Mar 31, 2026
Decreased
JANE STREET GROUP
Rank #35
0.51%
- Shares
- 1.30M
- Change
- +825.91K
- Change %
- +174.00%
- Filing
- Mar 31, 2026
Increased
PRINCIPAL FINANCIAL GROUP INC
Rank #36
0.49%
- Shares
- 1.24M
- Change
- -96.64K
- Change %
- -7.21%
- Filing
- Mar 31, 2026
Decreased
JPMORGAN CHASE & CO
Rank #37
0.46%
- Shares
- 1.17M
- Change
- -340.24K
- Change %
- -22.55%
- Filing
- Mar 31, 2026
Decreased
PUBLIC SECTOR PENSION INVESTMENT BOARD
Rank #38
0.36%
- Shares
- 915.01K
- Change
- -57.82K
- Change %
- -5.94%
- Filing
- Mar 31, 2026
Decreased
INTRINSIC EDGE CAPITAL MANAGEMENT LLC
Rank #39
0.35%
- Shares
- 894.74K
- Change
- +770.00K
- Change %
- +617.31%
- Filing
- Mar 31, 2026
Increased
STIFEL FINANCIAL CORP
Rank #40
0.33%
- Shares
- 844.95K
- Change
- -21.16K
- Change %
- -2.44%
- Filing
- Mar 31, 2026
Decreased
BOUNDLESS PLAIN HOLDINGS LTD
Rank #41
0.29%
- Shares
- 734.59K
- Change
- +734.59K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
FORT POINT CAPITAL PARTNERS LLC
Rank #42
0.28%
- Shares
- 709.05K
- Change
- -400.00K
- Change %
- -36.07%
- Filing
- Mar 31, 2026
Decreased
RHUMBLINE ADVISERS
Rank #43
0.27%
- Shares
- 683.27K
- Change
- -76.75K
- Change %
- -10.10%
- Filing
- Mar 31, 2026
Decreased
SIH PARTNERS
Rank #44
0.26%
- Shares
- 673.46K
- Change
- +673.46K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
AMERIPRISE FINANCIAL INC
Rank #45
0.25%
- Shares
- 646.86K
- Change
- -14.57K
- Change %
- -2.20%
- Filing
- Mar 31, 2026
Decreased
VENNLIGHT CAPITAL MANAGEMENT
Rank #46
0.25%
- Shares
- 644.87K
- Change
- +644.87K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
BOOTHBAY FUND MANAGEMENT
Rank #47
0.25%
- Shares
- 631.18K
- Change
- +515.08K
- Change %
- +443.65%
- Filing
- Mar 31, 2026
Increased
LMR PARTNERS LLP
Rank #48
0.24%
- Shares
- 611.45K
- Change
- +611.45K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
CLEARLINE CAPITAL LP
Rank #49
0.23%
- Shares
- 592.01K
- Change
- +592.01K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
SHARIAPORTFOLIO
Rank #50
0.22%
- Shares
- 569.93K
- Change
- -214.86K
- Change %
- -27.38%
- Filing
- Mar 31, 2026
Decreased
CUBIST SYSTEMATIC STRATEGIES
Rank #51
0.22%
- Shares
- 563.86K
- Change
- +563.86K
- Change %
- —
- Filing
- Sep 30, 2025
Initiated
BREVAN HOWARD CAPITAL MANAGEMENT LP
Rank #52
0.21%
- Shares
- 548.61K
- Change
- -21.25K
- Change %
- -3.73%
- Filing
- Mar 31, 2026
Decreased
LEGAL & GENERAL GROUP PLC
Rank #53
0.20%
- Shares
- 518.46K
- Change
- -130.07K
- Change %
- -20.06%
- Filing
- Mar 31, 2026
Decreased
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK
Rank #54
0.20%
- Shares
- 512.86K
- Change
- +20.32K
- Change %
- +4.13%
- Filing
- Mar 31, 2026
Increased
VOYA INVESTMENT MANAGEMENT LLC
Rank #55
0.20%
- Shares
- 512.27K
- Change
- -28.68K
- Change %
- -5.30%
- Filing
- Mar 31, 2026
Decreased
GALAXY GROUP INVESTMENTS LLC
Rank #56
0.20%
- Shares
- 506.75K
- Change
- +506.75K
- Change %
- —
- Filing
- Dec 31, 2025
Initiated
SWISS NATIONAL BANK
Rank #57
0.20%
- Shares
- 505.80K
- Change
- -48.40K
- Change %
- -8.73%
- Filing
- Mar 31, 2026
Decreased
SG AMERICAS SECURITIES
Rank #58
0.20%
- Shares
- 503.29K
- Change
- -624.97K
- Change %
- -55.39%
- Filing
- Mar 31, 2026
Decreased
ALIGHT CAPITAL MANAGEMENT LP
Rank #59
0.20%
- Shares
- 500.00K
- Change
- +150.00K
- Change %
- +42.86%
- Filing
- Mar 31, 2026
Increased
UBS AM
Rank #60
0.19%
- Shares
- 497.30K
- Change
- -9.62K
- Change %
- -1.90%
- Filing
- Mar 31, 2026
Decreased
ALGERT GLOBAL LLC
Rank #61
0.19%
- Shares
- 473.68K
- Change
- +265.36K
- Change %
- +127.38%
- Filing
- Mar 31, 2026
Increased
CSM ADVISORS
Rank #62
0.18%
- Shares
- 451.70K
- Change
- +59.92K
- Change %
- +15.29%
- Filing
- Mar 31, 2026
Increased
FIRST TRUST ADVISORS LP
Rank #63
0.16%
- Shares
- 416.04K
- Change
- -233.64K
- Change %
- -35.96%
- Filing
- Mar 31, 2026
Decreased
CONGRESS ASSET MANAGEMENT CO
Rank #64
0.16%
- Shares
- 415.22K
- Change
- +55.96K
- Change %
- +15.58%
- Filing
- Mar 31, 2026
Increased
IMC-CHICAGO
Rank #65
0.16%
- Shares
- 401.74K
- Change
- -212.46K
- Change %
- -34.59%
- Filing
- Mar 31, 2026
Decreased
LANDSCAPE CAPITAL MANAGEMENT
Rank #66
0.15%
- Shares
- 391.40K
- Change
- +45.64K
- Change %
- +13.20%
- Filing
- Mar 31, 2026
Increased
SUMMIT FINANCIAL
Rank #67
0.14%
- Shares
- 369.94K
- Change
- +53.85K
- Change %
- +17.04%
- Filing
- Mar 31, 2026
Increased
DEUTSCHE BANK AG\
Rank #68
0.14%
- Shares
- 368.20K
- Change
- +2.17K
- Change %
- +59.00%
- Filing
- Mar 31, 2026
Increased
MILLENNIUM MANAGEMENT LLC
Rank #69
0.13%
- Shares
- 328.72K
- Change
- -160.99K
- Change %
- -32.87%
- Filing
- Mar 31, 2026
Decreased
SIMPLEX TRADING
Rank #70
0.12%
- Shares
- 312.27K
- Change
- +86.74K
- Change %
- +38.46%
- Filing
- Mar 31, 2026
Increased
ALLIANCEBERNSTEIN L.P.
Rank #71
0.12%
- Shares
- 303.08K
- Change
- -23.06K
- Change %
- -7.07%
- Filing
- Mar 31, 2026
Decreased
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
Rank #72
0.12%
- Shares
- 300.69K
- Change
- +30.66K
- Change %
- +11.36%
- Filing
- Mar 31, 2026
Increased
MARIDEA WEALTH MANAGEMENT LLC
Rank #73
0.12%
- Shares
- 300.58K
- Change
- +39.58K
- Change %
- +15.16%
- Filing
- Mar 31, 2026
Increased
SCOGGIN MANAGEMENT LP
Rank #74
0.12%
- Shares
- 300.00K
- Change
- +300.00K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
CLARITY CAPITAL PARTNERS LLC
Rank #75
0.11%
- Shares
- 290.12K
- Change
- +17.17K
- Change %
- +6.29%
- Filing
- Jun 30, 2025
Increased
PRICE T ROWE ASSOCIATES INC
Rank #76
0.11%
- Shares
- 289.70K
- Change
- +23.17K
- Change %
- +8.69%
- Filing
- Mar 31, 2026
Increased
NEW YORK STATE TEACHERS RETIREMENT SYSTEM
Rank #77
0.11%
- Shares
- 283.99K
- Change
- -57.76K
- Change %
- -16.90%
- Filing
- Mar 31, 2026
Decreased
CETERA INVESTMENT ADVISERS
Rank #78
0.11%
- Shares
- 271.55K
- Change
- -2.46K
- Change %
- -90.00%
- Filing
- Mar 31, 2026
Decreased
PRUDENTIAL FINANCIAL INC
Rank #79
0.10%
- Shares
- 261.50K
- Change
- -34.10K
- Change %
- -11.54%
- Filing
- Mar 31, 2026
Decreased
MARNELL MANAGEMENT LLC
Rank #80
0.10%
- Shares
- 254.38K
- Change
- +254.38K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 16.3% | 41.74M | -2.87M Decreased | -6.44% | Mar 31, 2026 | |
| 2 | 9.82% | 25.10M | -954.16K Decreased | -3.66% | Dec 31, 2025 | |
| 3 | 5.52% | 14.10M | +6.32M Increased | +81.29% | Mar 31, 2026 | |
| 4 | SITUATIONAL AWARENESS LP | 4.80% | 12.28M | +10.64M Increased | +648.36% | Mar 31, 2026 |
| 5 | SITUATIONAL AWARENESS PARTNERS LP | 4.80% | 12.28M | +12.28M Initiated | — | Mar 31, 2026 |
| 6 | 4.34% | 11.09M | +11.09M Initiated | — | Mar 31, 2026 | |
| 7 | 4.33% | 11.07M | +11.07M Initiated | — | Mar 31, 2026 | |
| 8 | 4.30% | 11.00M | -459.41K Decreased | -4.01% | Mar 31, 2026 | |
| 9 | 2.79% | 7.14M | -270.01K Decreased | -3.64% | Mar 31, 2026 | |
| 10 | 2.64% | 6.76M | +572.47K Increased | +9.25% | Mar 31, 2026 | |
| 11 | 2.52% | 6.43M | +3.66M Increased | +132.15% | Mar 31, 2026 | |
| 12 | 1.95% | 4.98M | +574.74K Increased | +13.04% | Mar 31, 2026 | |
| 13 | MAREX GROUP PLC | 1.48% | 3.79M | -1.61M Decreased | -29.86% | Mar 31, 2026 |
| 14 | 1.34% | 3.42M | -243.12K Decreased | -6.64% | Mar 31, 2026 | |
| 15 | 1.30% | 3.31M | -264.19K Decreased | -7.38% | Mar 31, 2026 | |
| 16 | NUVEEN | 1.21% | 3.10M | +1.44M Increased | +86.79% | Mar 31, 2026 |
| 17 | 1.19% | 3.03M | -515.38K Decreased | -14.54% | Mar 31, 2026 | |
| 18 | VAN ECK ASSOCIATES CORP | 1.15% | 2.94M | +357.65K Increased | +13.87% | Mar 31, 2026 |
| 19 | 1.08% | 2.76M | -45.56K Decreased | -1.62% | Mar 31, 2026 | |
| 20 | 1.01% | 2.58M | +1.45M Increased | +128.87% | Mar 31, 2026 | |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP | 0.97% | 2.48M | +411.88K Increased | +19.89% | Mar 31, 2026 |
| 22 | NOMURA HOLDINGS INC | 0.97% | 2.48M | +153.30K Increased | +6.58% | Mar 31, 2026 |
| 23 | HRT FINANCIAL LP | 0.90% | 2.30M | +2.30M Initiated | — | Mar 31, 2026 |
| 24 | CITADEL ADVISORS LLC | 0.82% | 2.10M | +2.10M Initiated | — | Mar 31, 2026 |
| 25 | BARCLAYS PLC | 0.81% | 2.07M | -460.91K Decreased | -18.19% | Mar 31, 2026 |
| 26 | TIDAL INVESTMENTS LLC | 0.75% | 1.91M | -1.86M Decreased | -49.26% | Mar 31, 2026 |
| 27 | BANK OF NEW YORK MELLON CORP | 0.68% | 1.73M | -206.32K Decreased | -10.64% | Mar 31, 2026 |
| 28 | EXCHANGE TRADED CONCEPTS | 0.67% | 1.70M | +551.23K Increased | +47.93% | Mar 31, 2026 |
| 29 | 0.64% | 1.64M | +1.64M Initiated | — | Mar 31, 2026 | |
| 30 | POINT72 ASSET MANAGEMENT | 0.63% | 1.60M | +1.60M Initiated | — | Mar 31, 2026 |
| 31 | BEARTOWN CAPITAL MANAGEMENT | 0.61% | 1.55M | +1.55M Initiated | — | Mar 31, 2026 |
| 32 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 0.60% | 1.54M | -158.25K Decreased | -9.30% | Mar 31, 2026 |
| 33 | CLEARFIELD CAPITAL MANAGEMENT LP | 0.52% | 1.34M | +6.20K Increased | +47.00% | Mar 31, 2026 |
| 34 | VIDENT ADVISORY | 0.51% | 1.30M | -99.19K Decreased | -7.08% | Mar 31, 2026 |
| 35 | JANE STREET GROUP | 0.51% | 1.30M | +825.91K Increased | +174.00% | Mar 31, 2026 |
| 36 | PRINCIPAL FINANCIAL GROUP INC | 0.49% | 1.24M | -96.64K Decreased | -7.21% | Mar 31, 2026 |
| 37 | 0.46% | 1.17M | -340.24K Decreased | -22.55% | Mar 31, 2026 | |
| 38 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 0.36% | 915.01K | -57.82K Decreased | -5.94% | Mar 31, 2026 |
| 39 | INTRINSIC EDGE CAPITAL MANAGEMENT LLC | 0.35% | 894.74K | +770.00K Increased | +617.31% | Mar 31, 2026 |
| 40 | STIFEL FINANCIAL CORP | 0.33% | 844.95K | -21.16K Decreased | -2.44% | Mar 31, 2026 |
| 41 | BOUNDLESS PLAIN HOLDINGS LTD | 0.29% | 734.59K | +734.59K Initiated | — | Mar 31, 2026 |
| 42 | FORT POINT CAPITAL PARTNERS LLC | 0.28% | 709.05K | -400.00K Decreased | -36.07% | Mar 31, 2026 |
| 43 | RHUMBLINE ADVISERS | 0.27% | 683.27K | -76.75K Decreased | -10.10% | Mar 31, 2026 |
| 44 | SIH PARTNERS | 0.26% | 673.46K | +673.46K Initiated | — | Mar 31, 2026 |
| 45 | AMERIPRISE FINANCIAL INC | 0.25% | 646.86K | -14.57K Decreased | -2.20% | Mar 31, 2026 |
| 46 | VENNLIGHT CAPITAL MANAGEMENT | 0.25% | 644.87K | +644.87K Initiated | — | Mar 31, 2026 |
| 47 | BOOTHBAY FUND MANAGEMENT | 0.25% | 631.18K | +515.08K Increased | +443.65% | Mar 31, 2026 |
| 48 | LMR PARTNERS LLP | 0.24% | 611.45K | +611.45K Initiated | — | Mar 31, 2026 |
| 49 | CLEARLINE CAPITAL LP | 0.23% | 592.01K | +592.01K Initiated | — | Mar 31, 2026 |
| 50 | SHARIAPORTFOLIO | 0.22% | 569.93K | -214.86K Decreased | -27.38% | Mar 31, 2026 |
| 51 | CUBIST SYSTEMATIC STRATEGIES | 0.22% | 563.86K | +563.86K Initiated | — | Sep 30, 2025 |
| 52 | BREVAN HOWARD CAPITAL MANAGEMENT LP | 0.21% | 548.61K | -21.25K Decreased | -3.73% | Mar 31, 2026 |
| 53 | 0.20% | 518.46K | -130.07K Decreased | -20.06% | Mar 31, 2026 | |
| 54 | DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK | 0.20% | 512.86K | +20.32K Increased | +4.13% | Mar 31, 2026 |
| 55 | VOYA INVESTMENT MANAGEMENT LLC | 0.20% | 512.27K | -28.68K Decreased | -5.30% | Mar 31, 2026 |
| 56 | GALAXY GROUP INVESTMENTS LLC | 0.20% | 506.75K | +506.75K Initiated | — | Dec 31, 2025 |
| 57 | SWISS NATIONAL BANK | 0.20% | 505.80K | -48.40K Decreased | -8.73% | Mar 31, 2026 |
| 58 | SG AMERICAS SECURITIES | 0.20% | 503.29K | -624.97K Decreased | -55.39% | Mar 31, 2026 |
| 59 | ALIGHT CAPITAL MANAGEMENT LP | 0.20% | 500.00K | +150.00K Increased | +42.86% | Mar 31, 2026 |
| 60 | 0.19% | 497.30K | -9.62K Decreased | -1.90% | Mar 31, 2026 | |
| 61 | ALGERT GLOBAL LLC | 0.19% | 473.68K | +265.36K Increased | +127.38% | Mar 31, 2026 |
| 62 | CSM ADVISORS | 0.18% | 451.70K | +59.92K Increased | +15.29% | Mar 31, 2026 |
| 63 | FIRST TRUST ADVISORS LP | 0.16% | 416.04K | -233.64K Decreased | -35.96% | Mar 31, 2026 |
| 64 | CONGRESS ASSET MANAGEMENT CO | 0.16% | 415.22K | +55.96K Increased | +15.58% | Mar 31, 2026 |
| 65 | IMC-CHICAGO | 0.16% | 401.74K | -212.46K Decreased | -34.59% | Mar 31, 2026 |
| 66 | LANDSCAPE CAPITAL MANAGEMENT | 0.15% | 391.40K | +45.64K Increased | +13.20% | Mar 31, 2026 |
| 67 | SUMMIT FINANCIAL | 0.14% | 369.94K | +53.85K Increased | +17.04% | Mar 31, 2026 |
| 68 | DEUTSCHE BANK AG\ | 0.14% | 368.20K | +2.17K Increased | +59.00% | Mar 31, 2026 |
| 69 | MILLENNIUM MANAGEMENT LLC | 0.13% | 328.72K | -160.99K Decreased | -32.87% | Mar 31, 2026 |
| 70 | SIMPLEX TRADING | 0.12% | 312.27K | +86.74K Increased | +38.46% | Mar 31, 2026 |
| 71 | 0.12% | 303.08K | -23.06K Decreased | -7.07% | Mar 31, 2026 | |
| 72 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 0.12% | 300.69K | +30.66K Increased | +11.36% | Mar 31, 2026 |
| 73 | MARIDEA WEALTH MANAGEMENT LLC | 0.12% | 300.58K | +39.58K Increased | +15.16% | Mar 31, 2026 |
| 74 | SCOGGIN MANAGEMENT LP | 0.12% | 300.00K | +300.00K Initiated | — | Mar 31, 2026 |
| 75 | CLARITY CAPITAL PARTNERS LLC | 0.11% | 290.12K | +17.17K Increased | +6.29% | Jun 30, 2025 |
| 76 | 0.11% | 289.70K | +23.17K Increased | +8.69% | Mar 31, 2026 | |
| 77 | NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 0.11% | 283.99K | -57.76K Decreased | -16.90% | Mar 31, 2026 |
| 78 | CETERA INVESTMENT ADVISERS | 0.11% | 271.55K | -2.46K Decreased | -90.00% | Mar 31, 2026 |
| 79 | PRUDENTIAL FINANCIAL INC | 0.10% | 261.50K | -34.10K Decreased | -11.54% | Mar 31, 2026 |
| 80 | MARNELL MANAGEMENT LLC | 0.10% | 254.38K | +254.38K Initiated | — | Mar 31, 2026 |
Showing 80 of 120 matching institutional rows.Load more institutions
Recent insider transactions
CleanSpark Inc (CLSK) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 9.03K
- % company
- <0.01%
- Price
- $13.98
- Value
- $126,260
Filed May 14, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 211
- % company
- <0.01%
- Price
- $13.98
- Value
- $2,950
Filed May 14, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 1.19K
- % company
- <0.01%
- Price
- $13.98
- Value
- $16,665
Filed May 14, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 632
- % company
- <0.01%
- Price
- $13.98
- Value
- $8,836
Filed May 14, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 1.61K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 20.52K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 535
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 535
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 1.61K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 2.68K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 2.68K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 20.52K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.03K | $13.98 | $126,260 | May 14, 2026 |
| 2 | MONNIG, TAYLOR CTO, COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 211 | $13.98 | $2,950 | May 14, 2026 |
| 3 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.19K | $13.98 | $16,665 | May 14, 2026 |
| 4 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 632 | $13.98 | $8,836 | May 14, 2026 |
| 5 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.61K | Not reported | Not reported | May 13, 2026 |
| 6 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 20.52K | Not reported | Not reported | May 13, 2026 |
| 7 | MONNIG, TAYLOR CTO, COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 535 | Not reported | Not reported | May 13, 2026 |
| 8 | MONNIG, TAYLOR CTO, COO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 535 | Not reported | Not reported | May 13, 2026 |
| 9 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.61K | Not reported | Not reported | May 13, 2026 |
| 10 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.68K | Not reported | Not reported | May 13, 2026 |
| 11 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.68K | Not reported | Not reported | May 13, 2026 |
| 12 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.52K | Not reported | Not reported | May 13, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest CLSK shareholders?
BLACKROCK is the largest institutional holder of CLSK, with 41.74 million shares, or about 16.33% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of CLSK?
CleanSpark Inc (CLSK) has 120 institutional holders on file — 69 that increased or initiated positions and 49 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see CleanSpark Inc insider transactions?
CleanSpark Inc (CLSK) has 120 Form 4 insider transactions on file, most recently on May 14, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are CLSK insiders buying or selling?
Recent CLSK insider activity reads Mixed, buy-heavy: 62 sales and 58 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active CLSK insider?
SCHULTZ, S. MATTHEW is the most active CLSK insider by absolute share movement, with 5.22 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.