Security key
Q4982L109
IREN Ltd - Ordinary Shares, no par value (IREN)
CUSIP: Q4982L109
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Ordinary Shares, no par value
- Total 13F shares
- 141,399,372
- Total 13F value
- $5,342,846,356
- Share change
- +7,590,314
- Put/Call ratio
- 104%
- SEC-reported price per share
- $37.77
- Number of holders
- 397
- Value change
- +$222,894,313
- Number of buys
- 268
- Number of sells
- 177
- Shares outstanding
- 332,238,595
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
397
Top holders
10
IREN full security history
Ownership snapshot
Full 13F holder table
IREN Ltd SEC filings
IREN Ltd company facts
Broader feeds
Ownership snapshot
Top reported holders of IREN - IREN Ltd - Ordinary Shares, no par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Citadel Securities GP LLC
Disclosed value leader
SUSQUEHANNA SECURITIES, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 5%
13D/G row: Citadel Securities GP LLC
Showing 1-6 of 15 holder rows.
Quick read
Citadel Securities GP LLC leads the comparable SEC ownership view at 5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Citadel Securities GP LLC's linked filing trail.
Comparable ownership
Top 5
Citadel Securities GP LLC
5%
JANE STREET GROUP, LLC
4.7%
HANSAINVEST Hanseatische Investme...
4.7%
SUSQUEHANNA SECURITIES, LLC
4.2%
Daniel J. Roberts
2.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Citadel Securities GP LLC |
13D/G
Kenneth Griffin
|
5%
|
$196,810,871
12,126,363 shares
|
$0 | 30 Jun 2025 |
| JANE STREET GROUP, LLC |
13D/G
13F
Company
|
4.7%
|
$583,436,527
15,447,088 shares
|
-$76,241,464 | 31 Dec 2025 |
| HANSAINVEST Hanseatische Investment-Limited Co |
13D/G
|
4.7%
|
$166,042,168
11,396,168 shares
|
+$5,333,727 | 30 Jun 2025 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
Capital Ventures International
|
4.2%
|
$739,423,573
13,954,021 shares
|
-$324,524,802 | 31 Dec 2025 |
| Daniel J. Roberts |
13D/G
The Awassi Capital Trust #2
|
2.4%
|
$63,575,182
6,251,247 shares
|
$0 | 30 Jun 2025 |
| William G. Roberts |
13D/G
The Awassi Capital Trust #1
|
2.4%
|
$63,575,182
6,251,247 shares
|
$0 | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
397
Shares
141,399,372
Rows available
397
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
343
Q4 2025 holders
397
Holder diff
54
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|