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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.

Ownership read

IREN insider sentiment: Net selling.

DEFIANCE ETFS is the largest loaded institutional holder. 6 sale rows and 0 purchase rows are visible in the loaded Form 4 history. 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

Rows loaded

133

120 holder / 13 insider

Holder rows
120
Market data feed
Latest filing
Mar 31, 2026
Most recent holder or insider filing date
Increased / initiated
83
33 decreased in loaded rows
Insider rows
13
Market data feed

Top 120 institutional holders

IREN Ltd (IREN) institutional ownership

Ranked by reported share count, with position changes and latest filing dates where the ownership feed supplies them.

DEFIANCE ETFS

Rank #1

3.53%

Shares
12.67M
Change
+12.67M
Change %
Filing
Mar 31, 2026

Initiated

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 %
+6.05%
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 %
+9.91%
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 %
+3.44%
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

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

Sale
Shares
13.99M
% company
3.91%
Price
$33.13
Value
$463,492,618

Filed Sep 11, 2025

Roberts William Gregory

Sale
Shares
13.99M
% company
3.91%
Price
$33.13
Value
$463,492,618

Filed Sep 11, 2025

Roberts Daniel John

Sale
Shares
% company
Price
$23.51
Value
Not reported

Filed Sep 4, 2025

Roberts William Gregory

Sale
Shares
% company
Price
$23.51
Value
Not reported

Filed Sep 4, 2025

Roberts Daniel John

Sale
Shares
500.00K
% company
0.14%
Price
$25.49
Value
$12,745,000

Filed Sep 3, 2025

Roberts William Gregory

Sale
Shares
500.00K
% company
0.14%
Price
$25.49
Value
$12,745,000

Filed Sep 3, 2025

Guzowski Christopher

Award / grant
Shares
51.13K
% company
0.01%
Price
No cash value
Value
No cash value

Filed Jul 1, 2025

Roberts William Gregory

Award / grant
Shares
14.99M
% company
4.19%
Price
No cash value
Value
No cash value

Filed Jul 1, 2025

Bartholomew David James

Award / grant
Shares
145.21K
% company
0.04%
Price
No cash value
Value
No cash value

Filed Jul 1, 2025

Roberts Daniel John

Award / grant
Shares
14.99M
% company
4.19%
Price
No cash value
Value
No cash value

Filed Jul 1, 2025

Parasuraman Sunita

Award / grant
Shares
70.03K
% company
0.02%
Price
No cash value
Value
No cash value

Filed Jul 1, 2025

Nucifora Belinda

Award / grant
Shares
349.80K
% company
0.10%
Price
No cash value
Value
No cash value

Filed Jul 1, 2025

Showing 12 of 13 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest IREN shareholders?

DEFIANCE ETFS is the largest institutional holder in the loaded IREN ownership feed, with 12.67 million shares, or about 3.53% of shares outstanding. The table ranks additional institutions by reported share count.

What is institutional ownership of IREN?

The current TECHi snapshot has 120 loaded institutional rows for IREN Ltd. 83 rows are marked increased or initiated, while 33 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.

Where can I see IREN Ltd insider transactions?

The insider transaction table currently shows 13 loaded Form 4 rows for IREN, with the latest insider filing dated Sep 11, 2025. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.

Are IREN insiders buying or selling?

The loaded IREN Form 4 rows currently read Net selling: 6 sale rows and 0 purchase rows. Awards, gifts, conversions, and tax withholding are shown separately because they do not carry the same signal as open-market buying or selling.

Who is the most active IREN insider in the loaded filings?

Roberts Daniel John is the most active insider by absolute share movement in the loaded IREN rows, with 29.48 million shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.