ARM fund manager activity
Arm Holdings plc · Nasdaq. Reported by 11 tracked fund managers in their 13F filings, Q3 2023 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Brad Gerstner - Altimeter Capital Management | Trimmed | 1,641,972 | $582,194,012 | 5.92% | Aug 14, 2026 |
| Stanley Druckenmiller - Duquesne Family Office | Trimmed | 28,090 | $9,960,000 | 0.23% | Aug 14, 2026 |
| Ken Fisher - Fisher Asset Management | New | 946 | $335,647 | 0.00% | Aug 4, 2026 |
| Joel Greenblatt - Gotham Asset Management | New | 868 | $307,767 | 0.00% | Aug 14, 2026 |
| Lee Ainslie - Maverick Capital | New | 3,813 | $1,351,975 | 0.01% | Aug 14, 2026 |
| Alex Sacerdote - Whale Rock Capital Management | Sold out | — | — | 0.00% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Brad Gerstner - Altimeter Capital Management | New | 1,715,440 | $259,511,763 | 4.55% | May 15, 2026 |
| Philippe Laffont - Coatue Management | Sold out | — | — | 0.00% | May 15, 2026 |
| Stanley Druckenmiller - Duquesne Family Office | New | 106,700 | $16,142,000 | 0.55% | May 15, 2026 |
| Ken Fisher - Fisher Asset Management | Sold out | — | — | 0.00% | May 5, 2026 |
| Alex Sacerdote - Whale Rock Capital Management | New | 452,384 | $68,436,652 | 0.88% | May 15, 2026 |
Older quarters