SLAB
Silicon Laboratories Inc. · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth +8.3% ·
share flow +7.1% ·
net new positions +7.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 | Wellington Management ✦ | 888.38K | +28.3% | $102.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 888.38K | +28.3% | $102.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 888.38K | +28.3% | $102.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 888.38K | +28.3% | $102.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 781.05K | +2.1% | $90.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 781.05K | +2.1% | $90.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Adage Capital Partners ✦ | 407.50K | +140.4% | $47.09M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 197.35K | +53.0% | $22.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 177.12K | -4.3% | $20.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Point72 Asset Management ✦ | 64.10K | New | $7.41M | 0.0% | New | 1 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 62.64K | +229.7% | $7.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | T. Rowe Price ✦ | 62.64K | +229.7% | $7.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Fisher Asset Management ✦ | 55.64K | +20.8% | $6.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Renaissance Technologies ✦ | 22.00K | New | $2.54M | 0.0% | New | 1 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 15.60K | +233.5% | $1.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 15.60K | +233.5% | $1.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Two Sigma Investments ✦ | 9.94K | -45.7% | $1.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Marshall Wace ✦ | 6.40K | -77.7% | $739,880 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Marshall Wace ✦ | 6.40K | -77.7% | $739,880 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Millennium Management ✦ | 2.70K | -76.7% | $312,039 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $7.41M | 0.0% |
| Renaissance Technologies | $2.54M | 0.0% |
Exited
| Citadel Advisors | $48.83M | 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