NGG
National Grid plc · Utilities · Regulated Electric
Momentum inputs (comparable managers):
holder breadth -30.0% ·
share flow +2.9% ·
net new positions -20.0%
— 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 | 105 | +3 | 49.94M | $4.14B | +5 | −2 |
| Q1 2026 | 103 | +4 | 45.63M | $3.85B | +11 | −7 |
| Q4 2025 | 98 | 0 | 42.03M | $3.25B | — | — |
| Q3 2025 | 14 | +1 | 19.18M | $1.39B | +2 | −1 |
| Q2 2025 | 10 | 0 | 10.96M | $815.81M | +3 | −3 |
| Q1 2025 | 8 | +1 | 3.71M | $243.57M | +2 | −1 |
| Q4 2024 | 7 | -5 | 3.81M | $226.23M | +1 | −6 |
| Q3 2024 | 11 | +4 | 3.69M | $259.49M | +5 | −1 |
| Q2 2024 | 7 | — | 4.09M | $232.06M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 3.12M | -0.1% | $185.23M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 2 | D. E. Shaw & Co. ✦ | 330.71K | +5134.4% | $19.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 313.27K | +263.1% | $18.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 313.27K | +263.1% | $18.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Point72 Asset Management ✦ | 16.60K | New | $986,372 | 0.0% | New | 1 | SEC ↗ |
| 6 | Fisher Asset Management ✦ | 13.15K | +21.0% | $781,239 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | State Street Global Advisors ✦ (passive) | 10.95K | — | $661,995 | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 5.10K | +8.9% | $303,042 | 0.0% | ▲ Add | 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 | $986,372 | 0.0% |
Exited
| Adage Capital Partners | $10.45M | was 0.0% |
| Arrowstreet Capital | $9.43M | was 0.0% |
| T. Rowe Price | $9.21M | was 0.0% |
| Wellington Management | $4.40M | was 0.0% |
| Millennium Management | $910,099 | was 0.0% |
| AQR Capital Management | $216,185 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 179.11K shares, $19.29M 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.