Security record · archived quarter
ARM
Arm Holdings plc American Depositary Shares · Technology · Semiconductors
15Tracked holders
0Δ holders
16.63MShares held
$2.69BReported value
+2New positions
−2Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +30.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| 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 | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 4.95M | +0.3% | $800.36M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 2 | Coatue Management ✦ | 4.63M | New | $749.41M | 2.1% | New | 1 | SEC ↗ |
| 3 | Coatue Management ✦ | 4.63M | New | $749.41M | 2.1% | New | 1 | SEC ↗ |
| 4 | Coatue Management ✦ | 4.63M | New | $749.41M | 2.1% | New | 1 | SEC ↗ |
| 5 | Coatue Management ✦ | 4.63M | New | $749.41M | 2.1% | New | 1 | SEC ↗ |
| 6 | Coatue Management ✦ | 4.63M | New | $749.41M | 2.1% | New | 1 | SEC ↗ |
| 7 | Coatue Management ✦ | 4.63M | New | $749.41M | 2.1% | New | 1 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 1.43M | — | $231.04M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 1.43M | — | $231.04M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 1.43M | — | $231.04M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 1.43M | — | $231.04M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 1.14M | — | $183.64M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Wellington Management ✦ | 1.06M | +1.1% | $171.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Wellington Management ✦ | 1.06M | +1.1% | $171.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Wellington Management ✦ | 1.06M | +1.1% | $171.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Wellington Management ✦ | 1.06M | +1.1% | $171.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Wellington Management ✦ | 1.06M | +1.1% | $171.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Altimeter Capital ✦ | 933.21K | +431.4% | $150.94M | 2.2% | ▲ Add | 2 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 527.62K | +130.1% | $85.34M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 527.62K | +130.1% | $85.34M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 31 | Marshall Wace ✦ | 482.95K | +75.2% | $78.11M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | Marshall Wace ✦ | 482.95K | +75.2% | $78.11M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 33 | Bridgewater Associates ✦ | 473.73K | New | $76.62M | 0.3% | New | 1 | SEC ↗ |
| 34 | State Street Global Advisors ✦ (passive) | 441.44K | +14.7% | $71.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | PRIMECAP Management ✦ | 235.59K | -13.9% | $38.10M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 36 | Renaissance Technologies ✦ | 186.60K | +856.9% | $30.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 113.33K | +3.0% | $18.33M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | Millennium Management ✦ | 26.70K | -26.1% | $4.32M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 5.46K | -78.8% | $885,000 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 5.46K | -78.8% | $885,000 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Coatue Management | $749.41M | 2.1% |
| Coatue Management | $749.41M | 2.1% |
| Coatue Management | $749.41M | 2.1% |
| Coatue Management | $749.41M | 2.1% |
| Coatue Management | $749.41M | 2.1% |
| Coatue Management | $749.41M | 2.1% |
| Bridgewater Associates | $76.62M | 0.3% |
Exited
| Elliott Investment Management | $14.90M | was 0.1% |
| D. E. Shaw & Co. | $8.55M | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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