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Security record · archived quarter

NGG

National Grid plc · Utilities · Regulated Electric

81.17 +0.9% mkt cap $81.60B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
7Tracked holders
-5Δ holders
3.81MShares held
$226.23MReported value
+1New positions
−6Exits
Strongly Falling How these are computed → Explain this at the Research Desk →

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
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.

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: Q4 2024 · Methodology · Get this via the API