IREN · Insider trading · 13F holders · Congress trades
IREN Limited (IREN)
Who is buying and selling IREN: 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
- 77
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 6
IREN at a glance
- No open-market insider purchases or sales of IREN were filed in the last 90 days.
- 77 13F filers hold IREN among their 50 largest positions, worth $3.0B combined, including Jonathan Auerbach, Leopold Aschenbrenner and Nehal Chopra. The biggest bets by portfolio weight are Crystal Cove Asset Management, LLC (22.2%), Alpine Fox Capital LLC (19.8%) and BIT Capital GmbH (11.0%). In their latest 13Fs, 12 managers opened a new position and 20 added to one.
- Members of Congress have disclosed 6 IREN trades since 2025, 5 purchases and 1 sale in the past year; the latest was Cleo Fields (D-LA), buying $50K–100K on Jan 20, 2026.
- IREN last closed at $24.50 on Oct 30, 2026.
IREN insider trading
No open-market insider purchases or sales of IREN were filed in the last 90 days.
Who owns IREN? Hedge funds and superinvestors
77 13F filers hold IREN among their 50 largest positions, worth $3.0B combined, including Jonathan Auerbach, Leopold Aschenbrenner and Nehal Chopra. The biggest bets by portfolio weight are Crystal Cove Asset Management, LLC (22.2%), Alpine Fox Capital LLC (19.8%) and BIT Capital GmbH (11.0%). In their latest 13Fs, 12 managers opened a new position and 20 added to one.
Superinvestors holding IREN: Jonathan Auerbach 4.3% · Leopold Aschenbrenner 2.1% · Nehal Chopra 0.4%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Leopold AschenbrennerHedge fund | 2.1% | $433.3M | 9,474,099 | -19.0% shares | Q2 2026 |
| Situational Awareness Partners LPHedge fund | 10.4% | $401.0M | 11,698,835 | — | Q1 2026 |
| Value Aligned Research Advisors, LLCHedge fund | 2.3% | $387.2M | 8,467,327 | +77.6% shares | Q2 2026 |
| BIT Capital GmbHAsset manager | 11.0% | $321.6M | 7,032,519 | +7.7% shares | Q2 2026 |
| Clear Street Group Inc.Broker-dealer | 0.5% | $150.4M | 3,289,458 | +59.4% shares | Q2 2026 |
| Fred Alger Management, LLCMutual fund manager | 0.4% | $131.4M | 2,874,178 | — | Q2 2026 |
| Cantor Fitzgerald, L. P.Investment manager | 2.3% | $115.0M | 2,514,830 | -14.4% shares | Q2 2026 |
| Marex Group LtdInvestment manager | 0.8% | $102.7M | 2,245,595 | -42.7% shares | Q2 2026 |
| Alberta Investment Management CorpAsset manager | 0.5% | $79.9M | 1,748,100 | — | Q2 2026 |
| Agave Capital Management LtdHedge fund | 8.7% | $79.8M | 1,744,000 | New | Q2 2026 |
| Jefferies Financial Group Inc.Broker-dealer | 0.6% | $60.7M | 1,327,205 | — | Q2 2026 |
| Soma Equity Partners LPHedge fund | 4.0% | $57.3M | 1,253,454 | New | Q2 2026 |
| CastleKnight Management LPHedge fund | 2.0% | $54.0M | 1,181,175 | +46.5% shares | Q2 2026 |
| Mizuho Markets Americas LLCInvestment manager | 0.9% | $51.5M | 1,126,916 | +2.1% shares | Q2 2026 |
| Wolverine Asset Management LLCHedge fund | 1.7% | $49.4M | 1,079,196 | -12.6% shares | Q2 2026 |
| IMC-Chicago, LLCBroker-dealer | 0.4% | $48.7M | 1,065,875 | — | Q2 2026 |
| Jonathan AuerbachHedge fund | 4.3% | $37.3M | 815,000 | New | Q2 2026 |
| Bitwise Funds TrustAsset manager | 8.4% | $35.9M | 784,753 | — | Q2 2026 |
| Alpine Fox Capital LLCAsset manager | 19.8% | $34.3M | 750,461 | +0.0% shares | Q2 2026 |
| Weiss Asset Management LPHedge fund | 0.4% | $29.8M | 652,350 | +7.7% shares | Q2 2026 |
| Voleon Capital Management LPHedge fund | 0.4% | $23.9M | 521,581 | — | Q2 2026 |
| Crystal Cove Asset Management, LLCWealth manager | 22.2% | $20.3M | 444,547 | -17.1% shares | Q2 2026 |
| Wedbush Fund Advisers, LLCMutual fund manager | 1.4% | $15.9M | 346,863 | -6.6% shares | Q2 2026 |
| Group One Trading LLCInvestment manager | 0.5% | $15.8M | 344,912 | -38.8% shares | Q2 2026 |
| Privium Fund Management B.V.Asset manager | 2.9% | $15.6M | 340,150 | +6.2% shares | Q2 2026 |
| X-Square Capital, LLCInstitutional asset manager | 3.7% | $14.8M | 322,645 | +4.1% shares | Q2 2026 |
| Covalis Capital LLPHedge fund | 0.8% | $14.1M | 308,405 | — | Q2 2026 |
| Axxion S.A.Investment manager | 0.9% | $13.9M | 340,248 | +51.4% shares | Q3 2026 |
| Nan Fung Trinity (HK) LtdInvestment manager | 1.3% | $13.5M | 294,973 | — | Q2 2026 |
| Maridea Wealth Management LLCWealth manager | 1.4% | $12.7M | 278,344 | -3.4% shares | Q2 2026 |
The 30 largest of 77 positions, by value. Each manager counts with its latest 13F (Q3 2026: 15, Q2 2026: 61, Q1 2026: 1). Screen IREN in the grand portfolio →
IREN stock trades by members of Congress
Members of Congress have disclosed 6 IREN trades since 2025, 5 purchases and 1 sale in the past year; the latest was Cleo Fields (D-LA), buying $50K–100K on Jan 20, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Feb 3, 2026 | Cleo FieldsD-LA · House | Buy | $50K–100K | Jan 20, 2026 | -54.8% |
| Jan 16, 2026 | Cleo FieldsD-LA · House | Sale | $50K–100K | Dec 26, 2025 | -39.2% |
| Dec 17, 2025 | Cleo FieldsD-LA · House | Buy | $1K–15K | Dec 9, 2025 | -47.7% |
| Oct 30, 2025 | Cleo FieldsD-LA · House | Buy | $1K–15K | Oct 10, 2025 | -59.0% |
| Oct 30, 2025 | Cleo FieldsD-LA · House | Buy | $1K–15K | Oct 10, 2025 | -59.0% |
| Aug 6, 2025 | Cleo FieldsD-LA · House | Buy | $15K–50K | Jul 10, 2025 | +43.9% |
IREN questions and answers
Are insiders buying IREN stock?
No open-market insider purchases or sales of IREN were filed in the last 90 days.
Which hedge funds own IREN?
77 13F filers hold IREN among their 50 largest positions, worth $3.0B combined, including Jonathan Auerbach, Leopold Aschenbrenner and Nehal Chopra. The biggest bets by portfolio weight are Crystal Cove Asset Management, LLC (22.2%), Alpine Fox Capital LLC (19.8%) and BIT Capital GmbH (11.0%). In their latest 13Fs, 12 managers opened a new position and 20 added to one.
Has Congress traded IREN?
Members of Congress have disclosed 6 IREN trades since 2025, 5 purchases and 1 sale in the past year; the latest was Cleo Fields (D-LA), buying $50K–100K on Jan 20, 2026.
Who is the largest holder of IREN?
Among 13F filers, Leopold Aschenbrenner reports the largest IREN position, $433.3M (9,474,099 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Crystal Cove Asset Management, LLC's: 22.2% of its portfolio.
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