POWI
Power Integrations, Inc. · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth -8.3% ·
share flow -7.4% ·
net new positions -9.1%
— 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 | +14 | 40.75M | $3.41B | +16 | −2 |
| Q1 2026 | 100 | +1 | 41.12M | $2.10B | +7 | −6 |
| Q4 2025 | 99 | -1 | 45.11M | $1.60B | +1 | −2 |
| Q3 2025 | 18 | +1 | 28.18M | $1.13B | +1 | −1 |
| Q2 2025 | 15 | +1 | 22.48M | $1.26B | +1 | — |
| Q1 2025 | 11 | 0 | 7.44M | $375.63M | +1 | −1 |
| Q4 2024 | 11 | -1 | 8.05M | $496.70M | — | −1 |
| Q3 2024 | 11 | +1 | 6.15M | $394.14M | +1 | — |
| Q2 2024 | 10 | — | 5.57M | $390.90M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 2.54M | — | $157.01M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Wellington Management ✦ | 2.45M | +4.5% | $150.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 2.45M | +4.5% | $150.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 2.45M | +4.5% | $150.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.60M | +1.8% | $99.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.60M | +1.8% | $99.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 518.76K | -18.7% | $32.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 318.69K | -45.0% | $19.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | Millennium Management ✦ | 229.76K | -42.0% | $14.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 166.33K | -59.8% | $10.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 166.33K | -59.8% | $10.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 89.81K | +138.0% | $5.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 89.81K | +138.0% | $5.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 89.81K | +138.0% | $5.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Renaissance Technologies ✦ | 81.61K | +47.0% | $5.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 44.41K | +15.2% | $2.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Two Sigma Investments ✦ | 6.18K | -88.6% | $381,183 | 0.0% | ▼ Trim | 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
| Marshall Wace | $1.10M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 305 holders, 62.17M shares, $3.07B 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.