DEFIANCE ETFS
Rank #1
3.53%
- Shares
- 12.67M
- Change
- +12.67M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · FINANCIAL SERVICES · Holders
IREN Ltd (IREN) Institutional Ownership & Insider Trading History
Top IREN institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
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Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
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Fundamentalsevery 1 day
Provider checked •
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Analystevery 1 day
Provider checked •
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Newsevery 15 min
Latest item •
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Ownership read
IREN insider sentiment: Net selling.
DEFIANCE ETFS is the largest institutional holder. 6 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
IREN
Purchases—
Sales28.98M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
12.67M
DEFIANCE ETFS
Insider stance
Net selling
$952.48M sold / — bought
Latest filing
Mar 31, 2026
Most recent holder or insider filing date
Filings shown
133
120 holder / 13 insider
- Holder rows
- 120
- Market data source
- Latest filing
- Mar 31, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 83
- 33 decreased
- Insider rows
- 13
- Market data source
Top 120 institutional holders
IREN Ltd (IREN) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
SITUATIONAL AWARENESS LP
Rank #2
3.26%
- Shares
- 11.70M
- Change
- +3.00M
- Change %
- +34.46%
- Filing
- Mar 31, 2026
Increased
SITUATIONAL AWARENESS PARTNERS LP
Rank #3
3.26%
- Shares
- 11.70M
- Change
- +11.70M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
CITIGROUP INC
Rank #4
3.04%
- Shares
- 10.90M
- Change
- +1.02M
- Change %
- +10.38%
- Filing
- Mar 31, 2026
Increased
BIT CAPITAL GMBH
Rank #5
1.82%
- Shares
- 6.53M
- Change
- -414.89K
- Change %
- -5.98%
- Filing
- Mar 31, 2026
Decreased
D. E. SHAW & CO.
Rank #6
1.79%
- Shares
- 6.43M
- Change
- -5.25M
- Change %
- -44.94%
- Filing
- Mar 31, 2026
Decreased
GOLDMAN SACHS GROUP INC
Rank #7
1.55%
- Shares
- 5.57M
- Change
- -1.79M
- Change %
- -24.34%
- Filing
- Mar 31, 2026
Decreased
VALUE ALIGNED RESEARCH ADVISORS
Rank #8
1.33%
- Shares
- 4.77M
- Change
- +1.25M
- Change %
- +35.63%
- Filing
- Mar 31, 2026
Increased
BLACKROCK
Rank #9
1.24%
- Shares
- 4.46M
- Change
- +3.82M
- Change %
- +604.94%
- Filing
- Mar 31, 2026
Increased
MAREX GROUP PLC
Rank #10
1.09%
- Shares
- 3.92M
- Change
- -552.52K
- Change %
- -12.36%
- Filing
- Mar 31, 2026
Decreased
MORGAN STANLEY
Rank #11
1.04%
- Shares
- 3.75M
- Change
- -3.61M
- Change %
- -49.05%
- Filing
- Mar 31, 2026
Decreased
UBS GROUP AG
Rank #12
1.03%
- Shares
- 3.69M
- Change
- +514.83K
- Change %
- +16.24%
- Filing
- Mar 31, 2026
Increased
CANTOR FITZGERALD
Rank #13
0.82%
- Shares
- 2.94M
- Change
- -532.39K
- Change %
- -15.34%
- Filing
- Mar 31, 2026
Decreased
TWO SIGMA INVESTMENTS
Rank #14
0.80%
- Shares
- 2.86M
- Change
- +2.60M
- Change %
- +991.15%
- Filing
- Mar 31, 2026
Increased
JANE STREET GROUP
Rank #15
0.80%
- Shares
- 2.85M
- Change
- -2.74M
- Change %
- -48.96%
- Filing
- Mar 31, 2026
Decreased
STATE STREET CORP
Rank #16
0.73%
- Shares
- 2.62M
- Change
- +2.03M
- Change %
- +343.61%
- Filing
- Mar 31, 2026
Increased
BANK OF AMERICA CORP
Rank #17
0.60%
- Shares
- 2.14M
- Change
- +788.55K
- Change %
- +58.41%
- Filing
- Mar 31, 2026
Increased
CLEAR STREET GROUP INC.
Rank #18
0.58%
- Shares
- 2.06M
- Change
- -1.57M
- Change %
- -43.12%
- Filing
- Mar 31, 2026
Decreased
CAPITAL RESEARCH GLOBAL INVESTORS
Rank #19
0.55%
- Shares
- 1.97M
- Change
- +948.07K
- Change %
- +92.46%
- Filing
- Mar 31, 2026
Increased
JPMORGAN CHASE & CO
Rank #20
0.52%
- Shares
- 1.85M
- Change
- +493.31K
- Change %
- +36.32%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | DEFIANCE ETFS | 3.53% | 12.67M | +12.67M Initiated | — | Mar 31, 2026 |
| 2 | SITUATIONAL AWARENESS LP | 3.26% | 11.70M | +3.00M Increased | +34.46% | Mar 31, 2026 |
| 3 | SITUATIONAL AWARENESS PARTNERS LP | 3.26% | 11.70M | +11.70M Initiated | — | Mar 31, 2026 |
| 4 | CITIGROUP INC | 3.04% | 10.90M | +1.02M Increased | +10.38% | Mar 31, 2026 |
| 5 | BIT CAPITAL GMBH | 1.82% | 6.53M | -414.89K Decreased | -5.98% | Mar 31, 2026 |
| 6 | 1.79% | 6.43M | -5.25M Decreased | -44.94% | Mar 31, 2026 | |
| 7 | 1.55% | 5.57M | -1.79M Decreased | -24.34% | Mar 31, 2026 | |
| 8 | VALUE ALIGNED RESEARCH ADVISORS | 1.33% | 4.77M | +1.25M Increased | +35.63% | Mar 31, 2026 |
| 9 | 1.24% | 4.46M | +3.82M Increased | +604.94% | Mar 31, 2026 | |
| 10 | MAREX GROUP PLC | 1.09% | 3.92M | -552.52K Decreased | -12.36% | Mar 31, 2026 |
| 11 | 1.04% | 3.75M | -3.61M Decreased | -49.05% | Mar 31, 2026 | |
| 12 | 1.03% | 3.69M | +514.83K Increased | +16.24% | Mar 31, 2026 | |
| 13 | CANTOR FITZGERALD | 0.82% | 2.94M | -532.39K Decreased | -15.34% | Mar 31, 2026 |
| 14 | TWO SIGMA INVESTMENTS | 0.80% | 2.86M | +2.60M Increased | +991.15% | Mar 31, 2026 |
| 15 | JANE STREET GROUP | 0.80% | 2.85M | -2.74M Decreased | -48.96% | Mar 31, 2026 |
| 16 | 0.73% | 2.62M | +2.03M Increased | +343.61% | Mar 31, 2026 | |
| 17 | 0.60% | 2.14M | +788.55K Increased | +58.41% | Mar 31, 2026 | |
| 18 | CLEAR STREET GROUP INC. | 0.58% | 2.06M | -1.57M Decreased | -43.12% | Mar 31, 2026 |
| 19 | 0.55% | 1.97M | +948.07K Increased | +92.46% | Mar 31, 2026 | |
| 20 | 0.52% | 1.85M | +493.31K Increased | +36.32% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
IREN Ltd (IREN) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Roberts Daniel John
- Shares
- 13.99M
- % company
- 3.91%
- Price
- $33.13
- Value
- $463,492,618
Filed Sep 11, 2025
Roberts William Gregory
- Shares
- 13.99M
- % company
- 3.91%
- Price
- $33.13
- Value
- $463,492,618
Filed Sep 11, 2025
Roberts Daniel John
- Shares
- —
- % company
- —
- Price
- $23.51
- Value
- Not reported
Filed Sep 4, 2025
Roberts William Gregory
- Shares
- —
- % company
- —
- Price
- $23.51
- Value
- Not reported
Filed Sep 4, 2025
Roberts Daniel John
- Shares
- 500.00K
- % company
- 0.14%
- Price
- $25.49
- Value
- $12,745,000
Filed Sep 3, 2025
Roberts William Gregory
- Shares
- 500.00K
- % company
- 0.14%
- Price
- $25.49
- Value
- $12,745,000
Filed Sep 3, 2025
Guzowski Christopher
- Shares
- 51.13K
- % company
- 0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
Roberts William Gregory
- Shares
- 14.99M
- % company
- 4.19%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
Bartholomew David James
- Shares
- 145.21K
- % company
- 0.04%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
Roberts Daniel John
- Shares
- 14.99M
- % company
- 4.19%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
Parasuraman Sunita
- Shares
- 70.03K
- % company
- 0.02%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
Nucifora Belinda
- Shares
- 349.80K
- % company
- 0.10%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
ALFRED MICHAEL
- Shares
- 120.95K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Jul 1, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Roberts Daniel John | 3.91% | SaleOpen-market or direct sale reported on Form 4. | 13.99M | $33.13 | $463,492,618 | Sep 11, 2025 |
| 2 | Roberts William Gregory | 3.91% | SaleOpen-market or direct sale reported on Form 4. | 13.99M | $33.13 | $463,492,618 | Sep 11, 2025 |
| 3 | Roberts Daniel John | — | SaleOpen-market or direct sale reported on Form 4. | — | $23.51 | Not reported | Sep 4, 2025 |
| 4 | Roberts William Gregory | — | SaleOpen-market or direct sale reported on Form 4. | — | $23.51 | Not reported | Sep 4, 2025 |
| 5 | Roberts Daniel John | 0.14% | SaleOpen-market or direct sale reported on Form 4. | 500.00K | $25.49 | $12,745,000 | Sep 3, 2025 |
| 6 | Roberts William Gregory | 0.14% | SaleOpen-market or direct sale reported on Form 4. | 500.00K | $25.49 | $12,745,000 | Sep 3, 2025 |
| 7 | Guzowski Christopher | 0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 51.13K | No cash value | No cash value | Jul 1, 2025 |
| 8 | Roberts William Gregory | 4.19% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 14.99M | No cash value | No cash value | Jul 1, 2025 |
| 9 | Bartholomew David James | 0.04% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 145.21K | No cash value | No cash value | Jul 1, 2025 |
| 10 | Roberts Daniel John | 4.19% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 14.99M | No cash value | No cash value | Jul 1, 2025 |
| 11 | Parasuraman Sunita | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 70.03K | No cash value | No cash value | Jul 1, 2025 |
| 12 | Nucifora Belinda | 0.10% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 349.80K | No cash value | No cash value | Jul 1, 2025 |
| 13 | ALFRED MICHAEL | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 120.95K | No cash value | No cash value | Jul 1, 2025 |
Showing 13 of 13 matching Form 4 rows. Percent of company uses current shares outstanding when available.
Frequently asked
Common questions.
Who are the largest IREN shareholders?
DEFIANCE ETFS is the largest institutional holder of IREN, with 12.67 million shares, or about 3.53% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of IREN?
IREN Ltd (IREN) has 120 institutional holders on file — 83 that increased or initiated positions and 33 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see IREN Ltd insider transactions?
IREN Ltd (IREN) has 13 Form 4 insider transactions on file, most recently on Sep 11, 2025, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are IREN insiders buying or selling?
Recent IREN insider activity reads Net selling: 6 sales and 0 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active IREN insider?
Roberts Daniel John is the most active IREN insider by absolute share movement, with 29.48 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.