Security record · archived quarter
ILMN
Illumina, Inc. · Healthcare · Medical - Diagnostics & Research
22Tracked holders
0Δ holders
71.58MShares held
$6.83BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -4.1% · 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 | 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 19.36M | — | $1.85B | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Capital World Investors ✦ | 16.65M | -11.9% | $1.59B | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 15.15M | — | $1.45B | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 15.15M | — | $1.45B | 0.0% | n/c | 1 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 15.15M | — | $1.45B | 0.0% | n/c | 1 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 15.15M | — | $1.45B | 0.0% | n/c | 1 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 15.15M | — | $1.45B | 0.0% | n/c | 1 | SEC ↗ |
| 28 | The Vanguard Group ✦ (passive) | 15.15M | — | $1.45B | 0.0% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 5.62M | -4.0% | $535.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 3.30M | +55.4% | $313.29M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 2.87M | +0.8% | $272.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 2.87M | +0.8% | $272.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | PRIMECAP Management ✦ | 1.96M | -17.4% | $186.86M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 41 | Baillie Gifford ✦ | 1.74M | -42.2% | $166.12M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 42 | Baillie Gifford ✦ | 1.74M | -42.2% | $166.12M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 43 | Baillie Gifford ✦ | 1.74M | -42.2% | $166.12M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 44 | Baillie Gifford ✦ | 1.74M | -42.2% | $166.12M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 45 | ARK Investment Management ✦ | 1.17M | +30.5% | $111.45M | 0.8% | ▲ Add | 3 | SEC ↗ |
| 46 | Fidelity (FMR) ✦ | 1.13M | — | $107.64M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Fidelity (FMR) ✦ | 1.13M | — | $107.64M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Fidelity (FMR) ✦ | 1.13M | — | $107.64M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Fidelity (FMR) ✦ | 1.13M | — | $107.64M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Fidelity (FMR) ✦ | 1.13M | — | $107.64M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Renaissance Technologies ✦ | 1.02M | -6.2% | $97.50M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 52 | Arrowstreet Capital ✦ | 334.79K | +81.0% | $31.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Duquesne Family Office ✦ | 300.62K | New | $28.68M | 0.7% | New | 1 | SEC ↗ |
| 54 | Norges Bank ✦ (passive) | 239.64K | +218.8% | $22.86M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 55 | Two Sigma Investments ✦ | 228.32K | -50.3% | $21.78M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 56 | Gotham Asset Management ✦ | 148.21K | +133.6% | $14.14M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 57 | Millennium Management ✦ | 121.53K | -63.4% | $11.59M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 58 | T. Rowe Price ✦ | 120.86K | +3.9% | $11.53M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 59 | T. Rowe Price ✦ | 120.86K | +3.9% | $11.53M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 60 | Marshall Wace ✦ | 59.65K | +49.0% | $5.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Marshall Wace ✦ | 59.65K | +49.0% | $5.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Marshall Wace ✦ | 59.65K | +49.0% | $5.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Wellington Management ✦ | 29.45K | -20.9% | $2.81M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 64 | Wellington Management ✦ | 29.45K | -20.9% | $2.81M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 65 | Citadel Advisors ✦ | 26.89K | -91.2% | $2.57M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 66 | D. E. Shaw & Co. ✦ | 17.83K | -76.3% | $1.70M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 67 | D. E. Shaw & Co. ✦ | 17.83K | -76.3% | $1.70M | 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
| Duquesne Family Office | $28.68M | 0.7% |
Exited
| Icahn Capital | $17.45M | 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: Q2 2025 ·
Methodology ·
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