National Grid PLC
NGGTF- Exchange
- OTC
- Industry
- Natural Gas Transmission
- SEC CIK
- 0001004315
No open-market purchases or sales by National Grid PLC insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $864.1K in total; no superinvestor holds it.
Holders of 5% or more of NGGTF
Holders whose latest Schedule 13D or 13G filing reports 5% or more of National Grid PLC, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.50%418.0M shares | −1.45 ppfrom 9.95% | Feb 5, 20252 filings | Apr 23, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on National Grid PLC, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 23, 20257:47 PM ET | BlackRock, Inc. | 13G/A | 8.50%418.0M shares | −1.45 ppfrom 9.95% | Mar 31, 2025 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 9.95%486.6M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell National Grid PLC shares.
No Form 144 notices for National Grid PLC are on file.