Citable ownership snapshot
ARM's latest 13F holder table lists Citadel Advisors as the largest holder in this view with 8,832,727 shares valued at $3.13B.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| Citadel Advisors | Jun 30, 2026 | $3.13B | 0.4% |
| Altimeter Capital Management | Jun 30, 2026 | $582.19M | 5.9% |
| D.E. Shaw & Co. | Jun 30, 2026 | $315.66M | 0.2% |
| Millennium Management | Jun 30, 2026 | $258.07M | 0.1% |
| Coatue Management | Dec 31, 2025 | $251.41M | 0.6% |
| Point72 Asset Management | Jun 30, 2026 | $247.10M | 0.3% |
| Two Sigma Investments | Jun 30, 2026 | $241.87M | 0.2% |
| Balyasny Asset Management | Jun 30, 2026 | $161.04M | 0.2% |
Source: SEC EDGAR 13F filings; period Jun 30, 2026; filed Sep 2, 2026.
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