Current position

Renaissance Technologies LLC’s National Grid Plc (NGG) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

Renaissance Technologies LLCVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ2 2017Earliest verified positive filing snapshot
Latest statusCurrent positionBased on the latest supported relationship state
Peak shares7.01MHighest verified quarter-end share count
Quarters reported37Verified quarters with shares above zero
What happened?

Renaissance Technologies LLC first reported National Grid Plc in Q2 2017. The reported position was increased and reduced across later filings. Renaissance Technologies LLC currently reports 1.89M shares. The latest verified filing showed: Sold 12.7% of the position.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q2 2026
Sold 12.7% of the position−274.46K shares · 1.89M shares remained
Filing context

Quarter-end price $82.87 · Estimated holding basis $57.59

Q1 2026
Sold 10.2% of the position−246.53K shares · 2.17M shares remained
Filing context

Quarter-end price $84.60 · Estimated holding basis $57.59

Q4 2025
Sold 19.8% of the position−594.70K shares · 2.42M shares remained
Filing context

Quarter-end price $77.35 · Estimated holding basis $57.59

Q3 2025
Sold 4.3% of the position−136.30K shares · 3.01M shares remained
Filing context

Quarter-end price $72.67 · Estimated holding basis $57.59

Q2 2025
Bought 4.7% more+141.80K shares · 3.15M shares reported after the change
Filing context

Quarter-end price $74.41 · Estimated holding basis $57.59

Q1 2025
Sold 3.6% of the position−112.80K shares · 3.00M shares remained
Filing context

Quarter-end price $65.61 · Estimated holding basis $56.79

Portfolio importance

How important is National Grid Plc in Renaissance Technologies LLC’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Current portfolio weight0.2%Q2 2026
Current rank#83of 3140 reported positions
Peak portfolio weight0.4%Q4 2021
Best historical rank#34Q1 2022
SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$76.802026-09-18

Market context only; not an investor transaction price.

Latest filing quarter-end price$82.87Q2 2026

Derived from validated reported value and shares where supported.

Estimated holding basis$57.59Historical reference — not actual purchase price

Calculated from supported filing history.

Latest verified investor filingQ2 2026 · filed 2026-08-13
Open SEC filing ↗

Coverage is bounded to the institution’s top reported positions and material events rather than every security in each Form 13F. The filing reflects reportable U.S.-listed holdings, not Renaissance’s secret models, complete trading book, exact trade dates or execution prices.