Skip to main content
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
ARM logo

NASDAQ · TECHNOLOGY · Holders

Arm Holdings plc American Depositary Shares (ARM) Institutional Ownership & Insider Trading History

Top ARM institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Jun 15, 9:24 AM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 day
Provider checked
Source: Market data provider
Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 4 hr
Latest item
Source: Market data provider

Ownership read

ARM insider sentiment: Net selling.

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK is the largest loaded institutional holder. 39 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

ARM

Purchases
Sales4.34M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

9.38M

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK

Insider stance

Net selling

$768.45M sold / — bought

Latest filing

Jun 2, 2026

Most recent holder or insider filing date

Rows loaded

235

120 holder / 115 insider

Holder rows
120
Market data source
Latest filing
Jun 2, 2026
Most recent holder or insider filing date
Increased / initiated
77
39 decreased in loaded rows
Insider rows
115
Market data source

Top 120 institutional holders

Arm Holdings plc American Depositary Shares (ARM) institutional ownership

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

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK

Rank #1

0.86%

Shares
9.38M
Change
+7.25M
Change %
+3.40%
Filing
Mar 31, 2026

Increased

MORGAN STANLEY

Rank #2

0.41%

Shares
4.46M
Change
+680.81K
Change %
+18.00%
Filing
Mar 31, 2026

Increased

CAPITAL RESEARCH GLOBAL INVESTORS

Rank #3

0.39%

Shares
4.22M
Change
+2.41M
Change %
+1.34%
Filing
Mar 31, 2026

Increased

SCHRODER INVESTMENT MANAGEMENT GROUP

Rank #4

0.35%

Shares
3.82M
Change
+1.93M
Change %
+1.02%
Filing
Mar 31, 2026

Increased

INVESCO LTD.

Rank #5

0.27%

Shares
2.95M
Change
+525.38K
Change %
+21.65%
Filing
Mar 31, 2026

Increased

FMR LLC

Rank #6

0.23%

Shares
2.45M
Change
+718.46K
Change %
+41.52%
Filing
Mar 31, 2026

Increased

VAN ECK ASSOCIATES CORP

Rank #7

0.20%

Shares
2.21M
Change
+2.16M
Change %
+42.92%
Filing
Mar 31, 2026

Increased

SUSTAINABLE GROWTH ADVISERS

Rank #8

0.18%

Shares
2.01M
Change
-660.97K
Change %
-24.77%
Filing
Mar 31, 2026

Decreased

ALTIMETER CAPITAL MANAGEMENT

Rank #9

0.16%

Shares
1.72M
Change
+1.72M
Change %
Filing
Mar 31, 2026

Initiated

UBS GROUP AG

Rank #10

0.15%

Shares
1.68M
Change
-149
Change %
-1.00%
Filing
Mar 31, 2026

Decreased

WELLINGTON MANAGEMENT GROUP LLP

Rank #11

0.15%

Shares
1.66M
Change
-493.46K
Change %
-22.96%
Filing
Mar 31, 2026

Decreased

GOLDMAN SACHS GROUP INC

Rank #12

0.15%

Shares
1.63M
Change
-2.24M
Change %
-57.93%
Filing
Mar 31, 2026

Decreased

HYPERION ASSET MANAGEMENT LTD

Rank #13

0.15%

Shares
1.60M
Change
-237.65K
Change %
-12.94%
Filing
Mar 31, 2026

Decreased

FRANKLIN RESOURCES INC

Rank #14

0.14%

Shares
1.55M
Change
+89.64K
Change %
+6.13%
Filing
Mar 31, 2026

Increased

EMPLOYEES PROVIDENT FUND BOARD

Rank #15

0.13%

Shares
1.40M
Change
+300.00K
Change %
+27.27%
Filing
Mar 31, 2026

Increased

MUBADALA INVESTMENT CO PJSC

Rank #16

0.13%

Shares
1.38M
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

BLACKROCK

Rank #17

0.11%

Shares
1.24M
Change
-65.34K
Change %
-5.00%
Filing
Mar 31, 2026

Decreased

CAPITAL INTERNATIONAL INVESTORS

Rank #18

0.11%

Shares
1.17M
Change
+1.17M
Change %
Filing
Mar 31, 2026

Initiated

ROBECO SCHWEIZ AG

Rank #19

0.09%

Shares
1.01M
Change
+344.74K
Change %
+52.02%
Filing
Mar 31, 2026

Increased

SG AMERICAS SECURITIES

Rank #20

0.09%

Shares
971.07K
Change
+705.46K
Change %
+2.66%
Filing
Mar 31, 2026

Increased

Showing 20 of 120 matching institutional rows.Load more institutions

Recent insider transactions

Arm Holdings plc American Depositary Shares (ARM) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

Bartels Laura Kathleen

Sale
Shares
12.13K
% company
<0.01%
Price
$392.70
Value
$4,765,415

Filed Jun 2, 2026

Abbey William

Sale
Shares
20.56K
% company
<0.01%
Price
$415.52
Value
$8,544,338

Filed Jun 1, 2026

Abbey William

Sale
Shares
24.48K
% company
<0.01%
Price
$383.73
Value
$9,395,629

Filed Jun 1, 2026

Abbey William

Sale
Shares
27.13K
% company
<0.01%
Price
$343.81
Value
$9,327,221

Filed May 28, 2026

Abbey William

Sale
Shares
31.33K
% company
<0.01%
Price
$305.82
Value
$9,581,035

Filed May 22, 2026

Eaton Charlotte Claire

Sale
Shares
% company
Price
$291.08
Value
Not reported

Filed May 21, 2026

Eaton Charlotte Claire

Sale
Shares
5.00K
% company
<0.01%
Price
$288.10
Value
$1,440,500

Filed May 21, 2026

Abbey William

Sale
Shares
33.63K
% company
<0.01%
Price
$287.03
Value
$9,652,532

Filed May 21, 2026

Eaton Charlotte Claire

Sale
Shares
7.80K
% company
<0.01%
Price
$282.77
Value
$2,207,020

Filed May 21, 2026

Eaton Charlotte Claire

Sale
Shares
11.80K
% company
<0.01%
Price
$252.25
Value
$2,977,811

Filed May 20, 2026

Abbey William

Sale
Shares
38.28K
% company
<0.01%
Price
$257.18
Value
$9,845,879

Filed May 20, 2026

Child Jason

Sale
Shares
174.23K
% company
0.02%
Price
$226.54
Value
$39,470,517

Filed May 20, 2026

Showing 12 of 115 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest ARM shareholders?

DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK is the largest institutional holder in the loaded ARM ownership dataset, with 9.38 million shares, or about 0.86% of shares outstanding. The table ranks additional institutions by reported share count.

What is institutional ownership of ARM?

The current TECHi snapshot has 120 loaded institutional rows for Arm Holdings plc American Depositary Shares. 77 rows are marked increased or initiated, while 39 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.

Where can I see Arm Holdings plc American Depositary Shares insider transactions?

The insider transaction table currently shows 115 loaded Form 4 rows for ARM, with the latest insider filing dated Jun 2, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.

Are ARM insiders buying or selling?

The loaded ARM Form 4 rows currently read Net selling: 39 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 ARM insider in the loaded filings?

Haas Rene A. is the most active insider by absolute share movement in the loaded ARM rows, with 4.83 million shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.