SLAB
Silicon Laboratories Inc. · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth -14.3% ·
share flow -3.8% ·
net new positions -16.7%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.51M | — | $187.71M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Wellington Management ✦ | 884.11K | -0.5% | $109.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 884.11K | -0.5% | $109.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 884.11K | -0.5% | $109.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 884.11K | -0.5% | $109.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 779.87K | -0.1% | $96.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 779.87K | -0.1% | $96.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 278.71K | +41.2% | $34.62M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Adage Capital Partners ✦ | 242.24K | -40.6% | $30.09M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 10 | Fisher Asset Management ✦ | 119.29K | +114.4% | $14.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Marshall Wace ✦ | 73.09K | +1041.8% | $9.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Marshall Wace ✦ | 73.09K | +1041.8% | $9.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Marshall Wace ✦ | 73.09K | +1041.8% | $9.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Marshall Wace ✦ | 73.09K | +1041.8% | $9.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Point72 Asset Management ✦ | 63.00K | -1.7% | $7.83M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 53.61K | -69.7% | $6.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 22.35K | -64.3% | $2.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 12.45K | -20.1% | $1.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 12.45K | -20.1% | $1.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 12.45K | -20.1% | $1.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Millennium Management ✦ | 3.44K | +27.3% | $427,068 | 0.0% | ▲ Add | 3 | 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
| Renaissance Technologies | $2.54M | was 0.0% |
| Two Sigma Investments | $1.15M | 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.
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)
Officer · 6.58K sh · $1.44M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology