Arm Holdings (ARM) Superinvestor holders
21 of the superinvestors we track hold Arm Holdings (ARM) in their latest 13F filings, $3.6B in total.
Summary
The largest holder is Arrowstreet Capital, with $1.5B, 0.6% of the portfolio.
In their latest quarter: 6 opened a new position, 6 added, 9 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Arrowstreet Capital | Added | 4,094,696 | $1.5B | 0.6% | Q2 2026 |
| Brad Gerstner Altimeter Capital Management |
Trimmed | 1,641,972 | $582M | 5.9% | Q2 2026 |
| Baillie Gifford Baillie Gifford & Co |
Added | 1,855,171 | $537M | 0.5% | Q3 2026 |
| Aziz Hamzaogullari Loomis Sayles & Co |
Trimmed | 785,168 | $278M | 0.3% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Added | 660,156 | $234M | 0.2% | Q2 2026 |
| Frank Sands Sands Capital Management |
New position | 642,829 | $228M | 0.8% | Q2 2026 |
| Artisan Partners | Trimmed | 279,829 | $99M | 0.2% | Q2 2026 |
| PRIMECAP Management PRIMECAP Management Co |
Trimmed | 233,680 | $83M | 0.0% | Q2 2026 |
| Man Group Man Group plc |
Trimmed | 46,410 | $16M | 0.0% | Q2 2026 |
| David Vogel Voloridge Investment Management |
New position | 29,773 | $11M | 0.0% | Q2 2026 |
| Stanley Druckenmiller Duquesne Family Office |
Trimmed | 28,090 | $10M | 0.2% | Q2 2026 |
| Alger Fred Alger Management |
New position | 27,637 | $10M | 0.0% | Q2 2026 |
| Acadian Acadian Asset Management |
Added | 11,059 | $3M | 0.0% | Q3 2026 |
| Ensign Peak Ensign Peak Advisors |
New position | 6,103 | $2M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 5,764 | $2M | 0.0% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Trimmed | 4,924 | $2M | 0.0% | Q2 2026 |
| Lee Ainslie Maverick Capital |
New position | 3,813 | $1M | 0.0% | Q2 2026 |
| Jennison Associates | Trimmed | 2,046 | $725,366 | 0.0% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Added | 1,009 | $357,761 | 0.0% | Q2 2026 |
| Ken Fisher Fisher Investments |
Added | 1,120 | $324,651 | 0.0% | Q3 2026 |
| Joel Greenblatt Gotham Asset Management |
New position | 868 | $307,767 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 21 |
| Q1 2026 | 17 |
| Q4 2025 | 17 |
| Q3 2025 | 18 |
| Q2 2025 | 14 |
| Q1 2025 | 15 |
| Q4 2024 | 14 |
| Q3 2024 | 14 |
Questions about Arm Holdings
Which superinvestors own Arm Holdings?
21 of the superinvestors we track hold Arm Holdings (ARM) in their latest 13F filings, $3.6B in total. Arrowstreet Capital, Brad Gerstner, Baillie Gifford, Aziz Hamzaogullari, Two Sigma, Frank Sands.
Who is the largest superinvestor holder of ARM?
The largest holder is Arrowstreet Capital, with $1.5B, 0.6% of the portfolio.
From Arm Holdings's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.