SONY
Sony Group Corporation · Technology · Consumer Electronics
Momentum inputs (comparable managers):
holder breadth -7.7% ·
share flow +30.0% ·
net new positions -8.3%
— formula
Concentrated accumulation — rising shares among 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 | +4 | 393.17M | $7.89B | +11 | −7 |
| Q1 2026 | 109 | 0 | 393.96M | $8.14B | +7 | −8 |
| Q4 2025 | 109 | 0 | 380.98M | $9.76B | +3 | −2 |
| Q3 2025 | 17 | -1 | 233.76M | $6.85B | — | −2 |
| Q2 2025 | 16 | +1 | 207.48M | $5.40B | +2 | −1 |
| Q1 2025 | 13 | +1 | 197.13M | $5.01B | +2 | −1 |
| Q4 2024 | 12 | -1 | 165.73M | $3.51B | — | −1 |
| Q3 2024 | 12 | 0 | 33.39M | $3.22B | +2 | −2 |
| Q2 2024 | 12 | — | 32.07M | $2.72B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | PRIMECAP Management ✦ | 102.00M | +379.5% | $2.16B | 1.7% | ▲ Add | 3 | SEC ↗ |
| 2 | Fisher Asset Management ✦ | 45.42M | +425.9% | $961.09M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 3 | GAMCO Investors ✦ | 6.32M | +391.8% | $133.82M | 1.4% | ▲ Add | 3 | SEC ↗ |
| 4 | Capital World Investors ✦ | 3.99M | +409.4% | $84.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Millennium Management ✦ | 3.71M | +3195.3% | $78.56M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 6 | Marshall Wace ✦ | 1.49M | +42.7% | $31.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 7 | Citadel Advisors ✦ | 1.41M | +4965.6% | $29.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 538.25K | +1908.9% | $11.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Markel Group ✦ | 335.00K | +400.0% | $7.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 10 | State Street Global Advisors ✦ (passive) | 244.07K | — | $5.16M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 141.21K | +918.0% | $2.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 12 | Two Sigma Investments ✦ | 122.98K | +494.1% | $2.60M | 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
| T. Rowe Price | $9.51M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 1.18M shares, $25.61M 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 · 9.00K sh · $218,610
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology