ARM
Arm Holdings plc American Depositary Shares · Technology · Semiconductors
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 27.36K | $7.87M | n/a | n/a |
| Q2 2026 | 138 | +5 | 73.79M | $26.10B | +14 | −8 |
| Q1 2026 | 134 | +4 | 62.93M | $9.51B | +12 | −8 |
| Q4 2025 | 129 | +1 | 57.72M | $6.32B | +3 | −2 |
| Q3 2025 | 21 | +3 | 25.52M | $3.61B | +4 | −1 |
| Q2 2025 | 15 | 0 | 16.63M | $2.69B | +2 | −2 |
| Q1 2025 | 13 | 0 | 7.73M | $825.64M | +3 | −3 |
| Q4 2024 | 13 | 0 | 3.93M | $485.23M | +1 | −1 |
| Q3 2024 | 12 | 0 | 4.31M | $615.86M | +1 | −1 |
| Q2 2024 | 12 | n/a | 5.73M | $937.38M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | TD Waterhouse Canada Inc. | 19.18K | +2.7% | $5.61M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 8.18K | +25.9% | $2.25M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 740 holders, 87.41M shares, $12.43B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 10.40K sh · $3.12M
Officer · 10.40K sh · $2.66M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology