Stocks › NGG
NATIONAL GRID PLC
NGG·NYSE·
United Kingdom·USD
United Kingdom·USD$76.85
+0.83 (+1.09%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
NGG
NATIONAL GRID PLC · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
NGGS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of NGG by members of U.S. Congress · 35 on record · 4 in the last 12 months
Whale Activity
Position changes in NGG reported for 2026-06-30 by 10 tracked institutional filers
- Increased4
- New0
- Held0
- Decreased3
- Closed0
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 1.9M | $157.0M | decreased |
| BlackRock, Inc. | 1.5M | $127.3M | increased |
| Cullen Capital Management, LLC | 815.5K | $67.6M | — |
| D. E. Shaw & Co., Inc. | 688.5K | $57.1M | increased |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 590.2K | $48.9M | — |
| LOCKHEED MARTIN INVESTMENT MANAGEMENT CO | 214.3K | $17.8M | — |
| MILLENNIUM MANAGEMENT LLC | 191.0K | $15.8M | increased |
| CITADEL ADVISORS LLC | 156.2K | $12.9M | decreased |
| Point72 Asset Management, L.P. | 108.3K | $9.0M | decreased |
| TWO SIGMA INVESTMENTS, LP | 40.3K | $3.3M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by NGG insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
0 transactions on record · newest first
No insider transactions on record.
Fund Holders
Mutual funds and ETFs holding NGG · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Avantis International Equity ETF American Century ETF Trust | 323.8K | $26.4M | 0.16% | May 31, 2026 |
| INTERNATIONAL CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 284.7K | $22.8M | 0.05% | Jul 31, 2026 |
| John Hancock Tax-Advantaged Dividend Income Fund | 241.6K | $19.3M | 2.07% | Jul 31, 2026 |
| iShares Dynamic Equity Active ETF BlackRock ETF Trust | 224.0K | $17.9M | 0.59% | Jul 31, 2026 |
| Global X U.S. Electrification ETF GLOBAL X FUNDS | 218.9K | $17.5M | 3.79% | Jul 31, 2026 |
| John Hancock Premium Dividend Fund | 199.2K | $15.9M | 2.26% | Jul 31, 2026 |
| Hennessy Gas Utility Fund Hennessy Funds Trust | 192.1K | $15.4M | 2.99% | Jul 31, 2026 |
| Nuveen Real Asset Income Fund Nuveen Investment Funds, Inc. | 160.2K | $13.3M | 1.10% | Jun 30, 2026 |
| Dimensional International Core Equity 2 ETF Dimensional ETF Trust | 130.4K | $10.4M | 0.07% | Jul 31, 2026 |
| Goldman Sachs Income Builder Fund GOLDMAN SACHS TRUST | 128.9K | $10.3M | 0.37% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list NGG's shares (CUSIP 636274409), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming national grid as client
- INVARIANT LLCNATIONAL GRID USA SERVICE COMPANY, INC. · 2026 Q3 · ENG—
Filing ↗ - FORBES-TATENATIONAL GRID USA SERVICE COMPANY, INC. D/B/A NATIONAL GRID · 2026 Q3 · ENG, ENV, FUE, TAX$10K
Filing ↗ - FORBES-TATENATIONAL GRID USA SERVICE COMPANY, INC. D/B/A NATIONAL GRID · 2026 Q2 · ENG, ENV, FUE, TAX$80K
Filing ↗ - NATIONAL GRID USANATIONAL GRID USA · 2026 Q2 · UTI, ENG, TAX, HOM$280K
Filing ↗ - HILL EAST GROUP, LLCNATIONAL GRID USA SERVICE COMPANY, INC. · 2026 Q2 · ENG$30K
Filing ↗
Government Contracts
Federal awards to national grid · USAspending
$85.0MAwarded · 6 contracts on record
- Department of Veterans AffairsUTILITY SERVICE$21K
Oct 1, 2026 · ↗ - Department of Veterans AffairsOTHER FUNCTIONS - VISN 2 BUFFALO VA MEDICAL CENTER UTILITY ENERGY SERVICE CONTRACT (UESC)$39.4M
Sep 20, 2019 · ↗ - Department of JusticeMDC BROOKLYN / DAYTON MANOR / WAREHOUSE (BUILDING 4) - NATURAL GAS SERVICES FY26$1.3M
Oct 1, 2025 · ↗ - Department of Veterans AffairsUTILITY ENERGY SERVICE CONTRACT (UESC) - LED LIGHTING NORTHAMPTON VAHCS.$427K
Aug 9, 2024 · ↗ - National Archives and Records AdministrationNEW GAS DISTRIBUTION SERVICE AT THE JOHN F. KENNEDY LIBRARY.$397K
Oct 1, 2021 · ↗ - Department of Veterans AffairsOTHER FUNCTIONS - VISN 2 NORTHPORT VA MEDICAL CENTER UTILITY ENERGY SERVICE CONTRACT (UESC)$43.5M
Sep 27, 2019 · ↗
U.S. Patents
Recent USPTO applications naming NATIONAL GRID PLC
No USPTO patent applications found for NATIONAL GRID PLC.
Annual Financials
From NGG's 10-K filings · XBRL
No annual XBRL figures on record for NGG. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 11-for-12Reverse splitMay 22, 2017
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About NATIONAL GRID PLC
From SEC EDGAR company records
Industry (SIC 4922)Natural Gas Transmission
SectorUtilities
HeadquartersLONDON, United Kingdom
SEC CIK0001004315 ↗
Former namesNATIONAL GRID TRANSCO PLC, NATIONAL GRID GROUP PLC