Security record · archived quarter
ARM
Arm Holdings plc American Depositary Shares · Technology · Semiconductors
21Tracked holders
+3Δ holders
25.52MShares held
$3.61BReported value
+4New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +16.7% ·
share flow -1.9% ·
net new positions +14.3%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 4.77M | -3.5% | $675.27M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 2 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 3.74M | — | $528.85M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Goldman Sachs Group ✦ | 3.41M | — | $482.42M | 0.1% | n/c | 1 | SEC ↗ |
| 15 | Goldman Sachs Group ✦ | 3.41M | — | $482.42M | 0.1% | n/c | 1 | SEC ↗ |
| 16 | Goldman Sachs Group ✦ | 3.41M | — | $482.42M | 0.1% | n/c | 1 | SEC ↗ |
| 17 | Coatue Management ✦ | 2.26M | -51.2% | $319.74M | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 18 | Coatue Management ✦ | 2.26M | -51.2% | $319.74M | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 19 | Coatue Management ✦ | 2.26M | -51.2% | $319.74M | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 20 | Coatue Management ✦ | 2.26M | -51.2% | $319.74M | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 21 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 2.23M | — | $315.32M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Wellington Management ✦ | 1.52M | +43.1% | $214.52M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 44 | Wellington Management ✦ | 1.52M | +43.1% | $214.52M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 45 | Wellington Management ✦ | 1.52M | +43.1% | $214.52M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 46 | Wellington Management ✦ | 1.52M | +43.1% | $214.52M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 47 | Fidelity (FMR) ✦ | 1.50M | +4.8% | $211.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Fidelity (FMR) ✦ | 1.50M | +4.8% | $211.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Fidelity (FMR) ✦ | 1.50M | +4.8% | $211.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Fidelity (FMR) ✦ | 1.50M | +4.8% | $211.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | BlackRock ✦ (passive) | 1.10M | -2.7% | $156.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Altimeter Capital ✦ | 1.10M | +17.7% | $155.38M | 2.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Marshall Wace ✦ | 818.64K | +69.5% | $115.83M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 69 | Marshall Wace ✦ | 818.64K | +69.5% | $115.83M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 70 | Marshall Wace ✦ | 818.64K | +69.5% | $115.83M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 71 | Baillie Gifford ✦ | 640.88K | New | $90.68M | 0.1% | New | 1 | SEC ↗ |
| 72 | Baillie Gifford ✦ | 640.88K | New | $90.68M | 0.1% | New | 1 | SEC ↗ |
| 73 | Baillie Gifford ✦ | 640.88K | New | $90.68M | 0.1% | New | 1 | SEC ↗ |
| 74 | Baillie Gifford ✦ | 640.88K | New | $90.68M | 0.1% | New | 1 | SEC ↗ |
| 75 | T. Rowe Price ✦ | 523.41K | +9479.3% | $74.06M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 76 | T. Rowe Price ✦ | 523.41K | +9479.3% | $74.06M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 77 | Renaissance Technologies ✦ | 495.40K | +165.5% | $70.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 78 | State Street Global Advisors ✦ (passive) | 473.33K | +7.2% | $66.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 79 | PRIMECAP Management ✦ | 235.34K | -0.1% | $33.30M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 80 | Two Sigma Investments ✦ | 209.41K | New | $29.63M | 0.0% | New | 1 | SEC ↗ |
| 81 | Duquesne Family Office ✦ | 167.90K | New | $23.76M | 0.6% | New | 1 | SEC ↗ |
| 82 | Millennium Management ✦ | 123.60K | +362.9% | $17.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 83 | Geode Capital Management ✦ (passive) | 118.24K | +4.3% | $16.73M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 84 | Citadel Advisors ✦ | 70.64K | -86.6% | $9.99M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 85 | D. E. Shaw & Co. ✦ | 20.15K | New | $2.85M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Baillie Gifford | $90.68M | 0.1% |
| Baillie Gifford | $90.68M | 0.1% |
| Baillie Gifford | $90.68M | 0.1% |
| Baillie Gifford | $90.68M | 0.1% |
| Two Sigma Investments | $29.63M | 0.0% |
| Duquesne Family Office | $23.76M | 0.6% |
| D. E. Shaw & Co. | $2.85M | 0.0% |
Exited
| Bridgewater Associates | $76.62M | was 0.3% |
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: Q3 2025 ·
Methodology ·
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