Security record · archived quarter
ILMN
Illumina, Inc. · Healthcare · Medical - Diagnostics & Research
162Tracked holders
0Δ holders
124.91MShares held
$16.38BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.0% · net new positions +0.6% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 164 | +8 | 117.28M | $20.61B | +11 | −2 |
| Q1 2026 | 158 | -5 | 113.90M | $14.03B | +5 | −11 |
| Q4 2025 | 162 | 0 | 124.91M | $16.38B | +2 | −1 |
| Q3 2025 | 23 | -1 | 78.13M | $7.41B | +1 | −3 |
| Q2 2025 | 22 | 0 | 71.58M | $6.83B | +1 | −1 |
| Q1 2025 | 19 | 0 | 39.00M | $3.09B | +1 | −1 |
| Q4 2024 | 19 | 0 | 37.37M | $4.99B | +2 | −2 |
| Q3 2024 | 18 | 0 | 20.75M | $2.70B | +1 | −1 |
| Q2 2024 | 18 | — | 22.19M | $2.32B | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 20.10M | +0.6% | $2.64B | 0.4% | ▲ Add | 7 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 18.32M | -1.9% | $2.40B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 14.36M | -1.9% | $1.88B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 14.36M | -1.9% | $1.88B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 14.36M | -1.9% | $1.88B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 14.36M | -1.9% | $1.88B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 14.36M | -1.9% | $1.88B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | The Vanguard Group ✦ (passive) | 14.36M | -1.9% | $1.88B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 6.19M | +3.2% | $811.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 4.43M | +30.3% | $580.53M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 38 | Loomis Sayles & Co L P | 4.17M | — | $547.16M | 0.7% | n/c | 1 | SEC ↗ |
| 39 | Loomis Sayles & Co L P | 4.17M | — | $547.16M | 0.7% | n/c | 1 | SEC ↗ |
| 40 | Wcm Investment Management, Llc | 4.07M | — | $540.47M | 1.1% | n/c | 1 | SEC ↗ |
| 41 | Geode Capital Management ✦ (passive) | 2.87M | +4.8% | $375.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 42 | Geode Capital Management ✦ (passive) | 2.87M | +4.8% | $375.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 43 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Invesco Ltd. | 2.75M | — | $360.43M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 2.53M | +66.0% | $331.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Janus Henderson Group Plc | 2.07M | — | $271.70M | 0.1% | n/c | 1 | SEC ↗ |
| 82 | Janus Henderson Group Plc | 2.07M | — | $271.70M | 0.1% | n/c | 1 | SEC ↗ |
| 83 | Janus Henderson Group Plc | 2.07M | — | $271.70M | 0.1% | n/c | 1 | SEC ↗ |
| 84 | Janus Henderson Group Plc | 2.07M | — | $271.70M | 0.1% | n/c | 1 | SEC ↗ |
| 85 | Janus Henderson Group Plc | 2.07M | — | $271.70M | 0.1% | n/c | 1 | SEC ↗ |
| 86 | PRIMECAP Management ✦ | 1.99M | +5.5% | $260.97M | 0.2% | ▲ Add | 7 | SEC ↗ |
| 87 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 1.84M | — | $241.64M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 1.69M | +7.9% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Fidelity (FMR) ✦ | 1.69M | +7.9% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Fidelity (FMR) ✦ | 1.69M | +7.9% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Fidelity (FMR) ✦ | 1.69M | +7.9% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Fidelity (FMR) ✦ | 1.69M | +7.9% | $222.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Baillie Gifford ✦ | 1.63M | -3.5% | $213.37M | 0.2% | ▼ Trim | 7 | 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
| Glenview Capital | $9.66M | was 0.2% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 837 holders, 154.80M shares, $18.58B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
Meister Keith A.
Director · 8.19K sh · $1.78M
Aug 21
Meister Keith A.
Director · 86.83K sh · $18.98M
Aug 21
Meister Keith A.
Director · 133.26K sh · $29.25M
Aug 21
Meister Keith A.
Director · 3.88K sh · $854,765
Aug 21
Meister Keith A.
Director · 4.53K sh · $952,918
Aug 21
Meister Keith A.
Director · 7.15K sh · $1.51M
Aug 21
Meister Keith A.
Director · 13.05K sh · $2.78M
Aug 21
Meister Keith A.
Director · 6.82K sh · $1.46M
Aug 21
Meister Keith A.
Director · 13.67K sh · $2.93M
Aug 21
Meister Keith A.
Director · 9.37K sh · $2.02M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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: Q4 2025 ·
Methodology ·
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