ARM
Arm Holdings plc American Depositary Shares · Technology · Semiconductors
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -24.8% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 138 | +5 | 73.34M | $25.93B | +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 | — | 5.73M | $937.38M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.13M | -15.0% | $161.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 1.13M | -15.0% | $161.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 1.13M | -15.0% | $161.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 1.13M | -15.0% | $161.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 1.13M | -15.0% | $161.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Renaissance Technologies ✦ | 1.07M | +58.8% | $153.02M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 7 | PRIMECAP Management ✦ | 569.49K | -4.2% | $81.44M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 460.54K | -77.9% | $65.86M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 457.37K | +1020.9% | $65.41M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | Tiger Global Management ✦ | 300.00K | 0.0% | $42.90M | 0.2% | Held | 2 | SEC ↗ |
| 11 | Elliott Investment Management ✦ | 150.00K | 0.0% | $21.45M | 0.2% | Held | 2 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 107.68K | +6.9% | $15.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Millennium Management ✦ | 37.60K | -3.7% | $5.38M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Duquesne Family Office ✦ | 21.61K | New | $3.09M | 0.1% | New | 1 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 3.04K | -97.8% | $435,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Fisher Asset Management ✦ | 1.66K | +16.0% | $237,028 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Duquesne Family Office | $3.09M | 0.1% |
Exited
| Arrowstreet Capital | $45.80M | was 0.0% |
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.