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IREN · IREN Ltd

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$44.47 +2.82 (+6.77%) At close · Sep 4
Market Cap
$16.18B
Shares
394.06M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 699
Total Value: $17,783,776,154
Total Shares: 392,168,804
Showing 1–100 of 789 holdings by value · page 1 of 8

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 699 13F filers · Δ vs Mar 31, 2026
Top Holder
11.6%
Sep 2023 → Jun 2026 · range 7.6% – 30.5%
+1.1 pts
Top 5
37.0%
Sep 2023 → Jun 2026 · range 31.9% – 62.1%
+1.6 pts
Top 10
50.8%
Sep 2023 → Jun 2026 · range 50.4% – 81.9%
−2.4 pts
HHI
391
Sep 2023 → Jun 2026 · range 343 – 1,313
Broadly held−1

Quarterly Activity

vs Mar 31, 2026
New
236
Increased
247
Decreased
145
Sold Out
52
Unchanged
71
Holder count: +184
Institutional value: +76.3%
Shares held: +31.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 789
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1878848 CUSIP Q4982L109 13F (30d) 437 filings 432 filers Visit website Investor relations