National Grid plc - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US6362744095

SecurityNGG / National Grid plc - Depositary Receipt (Common Stock)
InstitutionLevel Four Advisory Services, Llc
Latest Disclosed Ownership6,583 shares
Latest Disclosed Value $ 556,979
Level Four Advisory Services, Llc reports 7.81% increase in ownership of NGG / National Grid plc - Depositary Receipt (Common Stock)

On May 14, 2026 - Level Four Advisory Services, Llc filed a 13F-HR form disclosing ownership of 6,583 shares of National Grid plc - Depositary Receipt (Common Stock) (US:NGG) valued at $556,922 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 6,106 shares of National Grid plc - Depositary Receipt (Common Stock). This represents a change in shares of 7.81% during the quarter. The current value of the position is $528,154 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 6,583 477 7.81 557 17.80 0.0183
2026-02-13 2025-12-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 6,106 68 1.13 472 7.76 0.0155
2025-11-12 2025-09-30 13F NATIONAL GRID SPONSORED ADR NE 636274409 6,038 346 6.08 439 3.55 0.0150
2025-08-13 2025-06-30 13F NATIONAL GRID SPONSORED ADR NE 636274409 5,692 293 5.43 424 19.49 0.0156
2025-05-14 2025-03-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 5,399 92 1.73 354 12.38 0.0146
2025-02-12 2024-12-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 5,307 -85 -1.58 315 -7.89 0.0129
2024-11-14 2024-09-30 13F NATIONAL GRID SPONSORED ADR NE 636274409 5,392 311 6.12 343 18.75 0.0144
2024-08-09 2024-06-30 13F NATIONAL GRID SPONSORED ADR NE 636274409 5,081 701 16.00 289 -3.03 0.0130
2024-05-13 2024-03-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 4,380 0 0.00 298 0.00 0.0164
2024-02-08 2023-12-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 4,380 227 5.47 298 18.33 0.0167
2023-11-13 2023-09-30 13F NATIONAL GRID SPONSORED ADR NE 636274409 4,153 -32 -0.76 252 -10.68 0.0162
2023-07-10 2023-06-30 13F NATIONAL GRID SPONSORED ADR NE 636274409 4,185 -25 -0.59 282 -1.75 0.0169
2023-06-05 2023-03-31 13F NATIONAL GRID SPONSORED ADR NE 636274409 4,210 4,210 286 0.0188
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.