Security record · archived quarter
SLAB
Silicon Laboratories Inc. · Technology · Semiconductors
117Tracked holders
-1Δ holders
29.17MShares held
$3.81BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth -0.8% ·
share flow 0.0% ·
net new positions 0.0%
— formula
Concentrated accumulation — rising shares among fewer holders
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 | 111 | -6 | 22.57M | $4.93B | +5 | −10 |
| Q1 2026 | 119 | +2 | 22.38M | $4.64B | +10 | −9 |
| Q4 2025 | 117 | -1 | 29.17M | $3.81B | +1 | −1 |
| Q3 2025 | 22 | +2 | 19.08M | $2.50B | +2 | −1 |
| Q2 2025 | 18 | +3 | 17.78M | $2.62B | +4 | −1 |
| Q1 2025 | 12 | 0 | 4.27M | $480.96M | +1 | −1 |
| Q4 2024 | 12 | -2 | 4.04M | $502.28M | — | −2 |
| Q3 2024 | 13 | +1 | 2.69M | $310.95M | +2 | −1 |
| Q2 2024 | 12 | — | 2.51M | $277.81M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 4.93M | +0.1% | $644.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 4.93M | +0.1% | $644.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 4.77M | +5.9% | $623.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 3.99M | +3.1% | $521.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 3.99M | +3.1% | $521.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 3.99M | +3.1% | $521.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 3.99M | +3.1% | $521.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 3.99M | +3.1% | $521.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | State Street Global Advisors ✦ (passive) | 1.54M | -0.7% | $201.71M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Nomura Asset Management… | 915.72K | — | $119.69M | 0.2% | n/c | 1 | SEC ↗ |
| 26 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Invesco Ltd. | 852.49K | — | $111.42M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 824.77K | +1.0% | $107.81M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 824.77K | +1.0% | $107.81M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 39 | Capital Research Global Investors | 811.94K | — | $106.12M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 653.05K | -7.0% | $85.35M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 653.05K | -7.0% | $85.35M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 653.05K | -7.0% | $85.35M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 653.05K | -7.0% | $85.35M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 653.05K | -7.0% | $85.35M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 653.05K | -7.0% | $85.35M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 46 | American Century Companies Inc | 651.99K | — | $85.21M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Adage Capital Partners ✦ | 616.48K | +32.6% | $80.57M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 48 | Goldman Sachs Group ✦ | 592.24K | +25.2% | $77.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Goldman Sachs Group ✦ | 592.24K | +25.2% | $77.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Goldman Sachs Group ✦ | 592.24K | +25.2% | $77.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Dimensional Fund Advisors Lp | 521.47K | — | $68.16M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Dimensional Fund Advisors Lp | 521.47K | — | $68.16M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Dimensional Fund Advisors Lp | 521.47K | — | $68.16M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Dimensional Fund Advisors Lp | 521.47K | — | $68.16M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Dimensional Fund Advisors Lp | 521.47K | — | $68.16M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Loomis Sayles & Co L P | 464.06K | — | $60.65M | 0.1% | n/c | 1 | SEC ↗ |
| 57 | Loomis Sayles & Co L P | 464.06K | — | $60.65M | 0.1% | n/c | 1 | SEC ↗ |
| 58 | Norges Bank ✦ (passive) | 428.52K | New | $56.01M | 0.0% | New | 1 | SEC ↗ |
| 59 | Squarepoint Ops LLC | 423.67K | — | $55.37M | 0.1% | n/c | 1 | SEC ↗ |
| 60 | Charles Schwab Investment… | 409.96K | — | $53.58M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 407.38K | +11.2% | $53.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Federated Hermes, Inc. | 392.03K | — | $51.24M | 0.1% | n/c | 1 | SEC ↗ |
| 72 | Federated Hermes, Inc. | 392.03K | — | $51.24M | 0.1% | n/c | 1 | SEC ↗ |
| 73 | Federated Hermes, Inc. | 392.03K | — | $51.24M | 0.1% | n/c | 1 | SEC ↗ |
| 74 | Federated Hermes, Inc. | 392.03K | — | $51.24M | 0.1% | n/c | 1 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 391.71K | — | $51.20M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Northern Trust Corp | 378.45K | — | $49.46M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Wellington Management ✦ | 317.10K | -49.4% | $41.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 90 | Wellington Management ✦ | 317.10K | -49.4% | $41.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 91 | Wellington Management ✦ | 317.10K | -49.4% | $41.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 92 | Wellington Management ✦ | 317.10K | -49.4% | $41.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 93 | Wellington Management ✦ | 317.10K | -49.4% | $41.44M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 94 | Clearbridge Investments, LLC | 269.86K | — | $35.27M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Mackenzie Financial Corp | 259.17K | — | $34.37M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | UBS Group AG | 257.68K | — | $33.68M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | UBS Group AG | 257.68K | — | $33.68M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 220.23K | — | $28.78M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 220.23K | — | $28.78M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 220.23K | — | $28.78M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $56.01M | 0.0% |
Exited
| Two Sigma Investments | $1.88M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 374 holders, 29.95M shares, $6.06B 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 14
CONRAD ROBERT J
Officer · 6.58K sh · $1.44M
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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