Who owns Arm Holdings plc American Depositary Shares?
Institutional ownership of ARM from SEC Form 13F filings across 596 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
596
13F holders
$28.89B
value, 2026 filers
7.9%
of shares outstanding (83.6M sh)
162
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ARM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 12.8M | $4.54B | 0.4% | 1.2% | +334.1% |
| 2 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 6.5M | $2.31B | 1.8% | 0.6% | -30.6% |
| 3 | Capital World InvestorsNEW | 4.3M | $1.54B | 0.2% | 0.4% | new |
| 4 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4.1M | $1.45B | 0.6% | 0.4% | +333.2% |
| 5 | FMR LLC | 4.1M | $1.44B | 0.1% | 0.4% | +65.9% |
| 6 | GOLDMAN SACHS GROUP INC | 2.9M | $1.04B | 0.1% | 0.3% | +79.3% |
| 7 | VAN ECK ASSOCIATES CORP | 2.6M | $922.1M | 0.6% | 0.2% | +17.5% |
| 8 | Capital Research Global Investors | 2.4M | $851.4M | 0.1% | 0.2% | -43.1% |
| 9 | MORGAN STANLEY | 2.2M | $765.3M | 0.0% | 0.2% | -51.6% |
| 10 | Capital International Investors | 2.1M | $726.8M | 0.2% | 0.2% | +75.9% |
| 11 | BlackRock, Inc. | 2.0M | $721.9M | 0.0% | 0.2% | +63.8% |
| 12 | FRANKLIN RESOURCES INC | 2.0M | $717.7M | 0.2% | 0.2% | +30.5% |
| 13 | Alphabet Inc. | 2.0M | $695.2M | 0.7% | 0.2% | 0.0% |
| 14 | UBS Group AG | 1.6M | $584.6M | 0.1% | 0.2% | -1.7% |
| 15 | Altimeter Capital Management, LP | 1.6M | $582.2M | 5.9% | 0.2% | -4.3% |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.6M | $576.9M | 0.0% | 0.2% | +108.4% |
| 17 | BANK OF AMERICA CORP /DE/ | 1.2M | $432.1M | 0.0% | 0.1% | +72.6% |
| 18 | JPMORGAN CHASE & CO | 1.2M | $407.0M | 0.0% | 0.1% | +563.2% |
| 19 | ROYAL BANK OF CANADA | 1.1M | $378.9M | 0.1% | 0.1% | +362.5% |
| 20 | CITIGROUP INC | 834,904 | $296.0M | 0.1% | 0.1% | +10.9% |
| 21 | WELLINGTON MANAGEMENT GROUP LLP | 809,451 | $287.0M | 0.0% | 0.1% | -51.1% |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | 719,274 | $255,034 | 0.0% | 0.1% | +45.6% |
| 23 | BARCLAYS PLC | 661,355 | $234.5M | 0.0% | 0.1% | +2.7% |
| 24 | TWO SIGMA INVESTMENTS, LP | 660,156 | $234.1M | 0.2% | 0.1% | +13.8% |
| 25 | SANDS CAPITAL MANAGEMENT, LLCNEW | 642,829 | $227.9M | 0.8% | 0.1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.