Iris Energy
IREN
352 hedge funds and large institutions have $6.1B invested in Iris Energy in 2025 Q3 according to their latest regulatory filings, with 187 funds opening new positions, 70 increasing their positions, 77 reducing their positions, and 40 closing their positions.
368% more first-time investments, than exits
New positions opened: 187 | Existing positions closed: 40
70% more funds holding
Funds holding: 207 → 352 (+145)
63% more funds holding in top 10
Funds holding in top 10: 8 → 13 (+5)
0% more capital inflows, than outflows
Capital inflows: $1.33B | Capital outflows: $1.33B
9% less repeat investments, than reductions
Existing positions increased: 70 | Existing positions reduced: 77
14.08% less ownership
Funds ownership: 61.79% → 47.71% (-14%)
23% less call options, than puts
Call options by funds: $3.8B | Put options by funds: $4.96B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
+$260M |
| 2 |
Wells Fargo
San Francisco,
California
|
+$176M |
| 3 |
Two Sigma Investments
New York
|
+$102M |
| 4 |
Citigroup
New York
|
+$82.5M |
| 5 |
Jane Street
New York
|
+$81.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BIT Capital
Berlin,
Germany
|
-$254M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$159M |
| 3 |
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$123M |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$93.9M |
| 5 |
Group One Trading
Chicago,
Illinois
|
-$83M |
IREN Hedge Fund Activity: Q3 2025 in Review
352 of the 7,660 institutional investors tracked by Wall St. Rank reported a position in Iris Energy (IREN) for Q3 2025, worth a combined $6.1B — up 216% from $1.93B a quarter earlier.
Buyers outnumbered sellers: 187 funds opened new IREN positions and 40 closed out — a net gain of 147 holders — while 70 added to existing stakes and 77 trimmed.
The largest buyer was D.E. Shaw & Co, opening a new position worth an estimated $260M. The largest seller was BIT Capital, cutting an estimated $254M.
- 352 institutional investors held Iris Energy (IREN) as of Q3 2025, up from 207 in Q2 2025.
- Funds reported $6.1B of Iris Energy stock for Q3 2025, up 216% quarter-over-quarter.
- 187 funds opened new Iris Energy positions in Q3 2025 and 40 closed out, a net change of +147 holders.
- The largest Iris Energy buyer in Q3 2025 was D.E. Shaw & Co, an estimated $260M added.
- The largest Iris Energy seller in Q3 2025 was BIT Capital, an estimated $254M sold.
Based on aggregated 13F filings for Q3 2025.