Who owns IREN? 13F holders and whale ownership
IREN is tracked across public portfolios in Whale Analyzer. This page answers who owns IREN, which top funds are buying IREN, aggregate disclosed value, and recent position changes based on public data. Leopold Aschenbrenner is the largest reported holder at $401M; the top five funds control 100.0% of reported ownership; institutions were net buying last quarter (1 increased, 0 reduced); the stock trades above the aggregate whale cost basis of $18.2. Top tracked holders include Leopold Aschenbrenner.
Continue to the live IREN dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Leopold Aschenbrenner 13F portfolio Situational Awareness LP holdings | $401.0M | 11.7M | Increased |
Ownership concentration
Reported ownership of IREN is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 1 tracked institutions, 1 increased. Net positioning is net buying.
- Leopold Aschenbrenner — Situational Awareness LP ($401.0M) (▲ 34.5% qoq shares) · avg cost $18.20
Whale cost basis vs current price
The aggregate tracked cost basis is $18.20 versus a current price of $47.21, so IREN trades above its cost basis (+159.4%). Average unrealized P&L across tracked holders: 190%.
Sector positioning — Information Technology
IREN sits within the Information Technology sector alongside 131 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live IREN dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- BE whale holders — BLOOM ENERGY CORP
- SNDK whale holders — SANDISK CORP
- CRWV whale holders — COREWEAVE INC
- CORZZ whale holders — CORE SCIENTIFIC INC NEW
- APLD whale holders — APPLIED DIGITAL CORP
- RIOT whale holders — RIOT PLATFORMS INC
- CLSKW whale holders — CLEANSPARK INC
- SEI whale holders — SOLARIS ENERGY INFRAS INC
Learn more in Whale Analyzer Academy
Deepen your read on IREN with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns IREN stock?
Whale Analyzer tracks 1 public institutional holders of IREN with a combined reported value of $401.0M. See the holder table above for the largest tracked positions.
Which top funds are buying IREN?
Tracked institutions were net buying last quarter — 1 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is IREN ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is IREN above or below the whale cost basis?
The aggregate tracked cost basis is $18.20 versus a current price of $47.21 (+159.4%).
What does 13F ownership mean for IREN?
Use the interactive IREN dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.