Security record · archived quarter
NGG
National Grid plc · Utilities · Regulated Electric
10Tracked holders
0Δ holders
10.96MShares held
$815.81MReported value
+3New positions
−3Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.8% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| 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 | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 5.97M | — | $444.43M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 5.97M | — | $444.43M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 5.97M | — | $444.43M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 3.15M | +4.7% | $234.12M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 982.55K | — | $73.11M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 982.55K | — | $73.11M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 982.55K | — | $73.11M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 982.55K | — | $73.11M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 982.55K | — | $73.11M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 526.76K | +182.5% | $39.20M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 526.76K | +182.5% | $39.20M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | Marshall Wace ✦ | 97.61K | New | $7.26M | 0.0% | New | 1 | SEC ↗ |
| 13 | Marshall Wace ✦ | 97.61K | New | $7.26M | 0.0% | New | 1 | SEC ↗ |
| 14 | Marshall Wace ✦ | 97.61K | New | $7.26M | 0.0% | New | 1 | SEC ↗ |
| 15 | Point72 Asset Management ✦ | 96.88K | New | $7.21M | 0.0% | New | 1 | SEC ↗ |
| 16 | Millennium Management ✦ | 66.56K | New | $4.95M | 0.0% | New | 1 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 39.99K | +435.0% | $2.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 39.99K | +435.0% | $2.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 39.99K | +435.0% | $2.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Fisher Asset Management ✦ | 23.15K | +58.6% | $1.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 10.95K | 0.0% | $837,516 | 0.0% | Held | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $7.26M | 0.0% |
| Marshall Wace | $7.26M | 0.0% |
| Marshall Wace | $7.26M | 0.0% |
| Point72 Asset Management | $7.21M | 0.0% |
| Millennium Management | $4.95M | 0.0% |
Exited
| D. E. Shaw & Co. | $25.18M | was 0.0% |
| T. Rowe Price | $4.27M | was 0.0% |
| Two Sigma Investments | $2.60M | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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