IREN
IREN · US
IREN is held by 6 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $238M, 0.02% of that portfolio. Versus the prior quarter, 1 added, 2 trimmed and 3 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Norges Bank weight 0.02% · Q2 2026 |
238M | New |
| Baillie Gifford weight 0.03% · Q2 2026 |
34.1M | ▼ 10% |
| Korea Investment Corporation weight 0.01% · Q2 2026 |
6.3M | ▲ 45% |
| Duquesne Family Office weight 0.08% · Q2 2026 |
4.0M | New |
| Bridgewater Associates weight 0.00% · Q2 2026 |
1.2M | ▼ 96% |
| National Pension Service (Korea) weight 0.00% · Q2 2026 |
1.2M | New |
Holding history
13F · shares at each quarter-end| Investor | 26Q2 | 26Q1 | 25Q4 | 25Q3 | 24Q4 | 24Q3 | 24Q1 |
|---|---|---|---|---|---|---|---|
| Norway NBIM | · | · | · | ||||
| Baillie Gifford | · | · | · | ||||
| KIC | · | · | · | · | · | ||
| Druckenmiller | · | · | · | · | · | · | |
| Bridgewater | · | · | · | ||||
| Korea NPS | · | · | · | · | · | · | |
| Lone Pine | · | · | · | · | · | ||
| Soros | · | · | · | · | · | · |
Bar height = shares of IREN relative to that investor's own peak in these quarters (split-adjusted); · = filed but did not hold; blank = no filing kept.
Questions
Which big investors own IREN?
Norges Bank ($238M), Baillie Gifford ($34.1M), Korea Investment Corporation ($6.3M), Duquesne Family Office ($4.0M), Bridgewater Associates ($1.2M) and 1 more, per their latest 13F filings.
Does Warren Buffett own IREN?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own IREN?
Yes, $1.2M as of 2026-06-30 (0.00% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.