Security record · archived quarter
SLAB
Silicon Laboratories Inc. · Technology · Semiconductors
18Tracked holders
+3Δ holders
17.78MShares held
$2.62BReported value
+4New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +20.0% ·
share flow +2.5% ·
net new positions +16.7%
— formula
Broad accumulation — rising shares across more holders
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 | 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 4.89M | — | $719.97M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 4.89M | — | $719.97M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 4.40M | — | $647.66M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 3.80M | — | $559.56M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 3.80M | — | $559.56M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 3.80M | — | $559.56M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 3.80M | — | $559.56M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 3.80M | — | $559.56M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | State Street Global Advisors ✦ (passive) | 1.52M | +0.5% | $223.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 810.74K | +0.9% | $119.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 810.74K | +0.9% | $119.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Wellington Management ✦ | 666.47K | -19.4% | $98.21M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 28 | Wellington Management ✦ | 666.47K | -19.4% | $98.21M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 29 | Wellington Management ✦ | 666.47K | -19.4% | $98.21M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | Wellington Management ✦ | 666.47K | -19.4% | $98.21M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | Wellington Management ✦ | 666.47K | -19.4% | $98.21M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Adage Capital Partners ✦ | 383.33K | -27.0% | $56.49M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 370.49K | +1970.7% | $54.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 370.49K | +1970.7% | $54.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 370.49K | +1970.7% | $54.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 370.49K | +1970.7% | $54.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 370.49K | +1970.7% | $54.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | Norges Bank ✦ (passive) | 311.19K | +382.0% | $45.86M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Marshall Wace ✦ | 296.91K | +38.7% | $43.75M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 40 | Marshall Wace ✦ | 296.91K | +38.7% | $43.75M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 41 | Marshall Wace ✦ | 296.91K | +38.7% | $43.75M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 42 | Marshall Wace ✦ | 296.91K | +38.7% | $43.75M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 43 | Point72 Asset Management ✦ | 135.91K | -6.9% | $20.03M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 44 | Millennium Management ✦ | 49.54K | -50.4% | $7.30M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 45 | Bridgewater Associates ✦ | 42.11K | New | $6.20M | 0.0% | New | 1 | SEC ↗ |
| 46 | Arrowstreet Capital ✦ | 39.04K | New | $5.75M | 0.0% | New | 1 | SEC ↗ |
| 47 | D. E. Shaw & Co. ✦ | 33.06K | -15.0% | $4.87M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 48 | D. E. Shaw & Co. ✦ | 33.06K | -15.0% | $4.87M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 49 | T. Rowe Price ✦ | 26.08K | +11.0% | $3.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | Gotham Asset Management ✦ | 18.97K | New | $2.80M | 0.0% | New | 1 | SEC ↗ |
| 51 | Citadel Advisors ✦ | 4.82K | New | $709,686 | 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
| Bridgewater Associates | $6.20M | 0.0% |
| Arrowstreet Capital | $5.75M | 0.0% |
| Gotham Asset Management | $2.80M | 0.0% |
| Citadel Advisors | $709,686 | 0.0% |
Exited
| Two Sigma Investments | $266,003 | 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: Q2 2025 ·
Methodology ·
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