CLSK · Insider trading · 13F holders · Congress trades
Cleanspark, Inc. (CLSK)
Who is buying and selling CLSK: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 20
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $435K
- Congress trades, 12 months
- 0
CLSK at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 CLSK insider filed 3 sales worth $435K on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
- 20 13F filers hold CLSK among their 50 largest positions, worth $419.0M combined, including Leopold Aschenbrenner. The biggest bets by portfolio weight are REX Advisers, LLC (4.9%), Beartown Capital Management, LLC (4.8%) and Bitwise Funds Trust (3.6%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in CLSK.
- CLSK last closed at $8.20 on Oct 29, 2026.
CLSK insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 CLSK insider filed 3 sales worth $435K on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Monnig Taylor | CTO, COO | Sale10b5-1 | 3,335 | $12.33 | $41K | SEC |
| Sep 9, 2026 | Monnig Taylor | CTO, COO | Sale10b5-1 | 29,762 | $13.23 | $394K | SEC |
| Aug 14, 2026 | Monnig Taylor | CTO, COO | Sale10b5-1 | 54 | $11.51 | $621.54 | SEC |
Who owns CLSK? Hedge funds and superinvestors
20 13F filers hold CLSK among their 50 largest positions, worth $419.0M combined, including Leopold Aschenbrenner. The biggest bets by portfolio weight are REX Advisers, LLC (4.9%), Beartown Capital Management, LLC (4.8%) and Bitwise Funds Trust (3.6%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Superinvestors holding CLSK: Leopold Aschenbrenner 0.9%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Leopold AschenbrennerHedge fund | 0.9% | $178.6M | 12,276,139 | +0.0% shares | Q2 2026 |
| Situational Awareness Partners LPHedge fund | 2.7% | $104.5M | 12,276,139 | — | Q1 2026 |
| Covalis Capital LLPHedge fund | 1.6% | $28.7M | 1,973,047 | — | Q2 2026 |
| Bitwise Funds TrustAsset manager | 3.6% | $15.4M | 1,059,848 | — | Q2 2026 |
| Intrinsic Edge Capital Management LLCHedge fund | 1.7% | $13.5M | 924,735 | +3.4% shares | Q2 2026 |
| Goodlander Investment Management, LLCHedge fund | 3.4% | $11.2M | 770,841 | New | Q2 2026 |
| Beartown Capital Management, LLCHedge fund | 4.8% | $10.9M | 750,000 | -51.6% shares | Q2 2026 |
| Boundless Plain Holdings LtdInvestment manager | 2.5% | $10.7M | 734,587 | +0.0% shares | Q2 2026 |
| Fort Point Capital Partners LLCWealth manager | 0.9% | $8.1M | 559,052 | -21.2% shares | Q2 2026 |
| Headlands Technologies LLCInvestment manager | 0.8% | $7.5M | 512,476 | — | Q2 2026 |
| Alight Capital Management LPHedge fund | 1.2% | $7.3M | 500,000 | +0.0% shares | Q2 2026 |
| Clearfield Capital Management LPHedge fund | 4.8% | $6.8M | 468,455 | -65.0% shares | Q2 2026 |
| Galaxy Digital Capital Management GP LLCHedge fund | 3.1% | $5.2M | 360,540 | -43.2% shares | Q2 2026 |
| De Burlo Group IncInstitutional asset manager | 0.5% | $3.0M | 205,700 | — | Q2 2026 |
| BIT Capital GmbHAsset manager | 0.1% | $2.5M | 172,817 | — | Q2 2026 |
| Scoggin Management LPHedge fund | 0.3% | $1.5M | 100,000 | -66.7% shares | Q2 2026 |
| Covestor LtdWealth manager | 0.6% | $976K | 67,070 | -48.8% shares | Q2 2026 |
| Ionic Capital Management LLCHedge fund | 1.0% | $957K | 65,800 | — | Q2 2026 |
| REX Advisers, LLCMutual fund manager | 4.9% | $922K | 69,300 | -37.5% shares | Q3 2026 |
| Vima LLCWealth manager | 0.8% | $813K | 63,103 | -7.6% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 17, Q1 2026: 1). Screen CLSK in the grand portfolio →
CLSK stock trades by members of Congress
No member of Congress has disclosed a trade in CLSK.
CLSK questions and answers
Are insiders buying CLSK stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 CLSK insider filed 3 sales worth $435K on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own CLSK?
20 13F filers hold CLSK among their 50 largest positions, worth $419.0M combined, including Leopold Aschenbrenner. The biggest bets by portfolio weight are REX Advisers, LLC (4.9%), Beartown Capital Management, LLC (4.8%) and Bitwise Funds Trust (3.6%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded CLSK?
No member of Congress has disclosed a trade in CLSK.
Who is the largest holder of CLSK?
Among 13F filers, Leopold Aschenbrenner reports the largest CLSK position, $178.6M (12,276,139 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is REX Advisers, LLC's: 4.9% of its portfolio.
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