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NGG Institutional Ownership & 13F Holders | SmartMoneyDB

NGGNATIONAL GRID PLC

Smart Money Ownership

Of the 11 tracked institutions holding NGG, 7 have a 3-year clone track record — 7 of them beat the S&P. Average holder's clone alpha: +6.3pt. It's a gauge of who owns the name, not just how many.

$183.5M · 0.3% of book

NGG (NATIONAL GRID PLC) Institutional Ownership Summary

Among the 11 tracked institutional investors we monitor, NGG (NATIONAL GRID PLC) is held with a combined value of $831.72M across 9,831,205 shares. The largest holder is FMR LLC with a position worth $478.71M (0.03% of their portfolio). 2 funds opened new positions in the most recent quarter. 5 funds increased their holdings. 3 funds reduced their position.

Total Institutional Value

$831.72M

Total Shares Held

9,831,205

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

CITADEL ADVISORS LLC+537% shares~$19.1M Point72 Asset Management, L.P.+496% shares~$13.7M BlackRock, Inc.+10% shares~$9.6M MILLENNIUM MANAGEMENT LLC+393% shares~$5.8M PRICE T ROWE ASSOCIATES INC /MD/New position~$3.8M

13F Institutional Holders

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FMR LLC

0.03% of book-11.5%

$478.71M

RENAISSANCE TECHNOLOGIES LLC

Point72 Asset Management, L.P.

0.03% of book+496.2%

$16.42M

MILLENNIUM MANAGEMENT LLC

0.00% of book+393.4%

$7.25M

AQR CAPITAL MANAGEMENT LLC

0.00% of book+59.6%

$6.89M

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of bookNew

$3.81M

Fisher Asset Management, LLC

#	Fund	Value↓	Shares	Portfolio %	Change
1	FMR LLC	$478.71M	5,658,452	0.03%	-11.5%
2	RENAISSANCE TECHNOLOGIES LLC	$183.48M	2,168,755	0.29%	-10.2%
3	BlackRock, Inc.	$109.33M	1,292,294	0.00%	+9.6%
4	CITADEL ADVISORS LLC	$22.68M	268,030	0.02%	+537.3%
5	Point72 Asset Management, L.P.	$16.42M	194,061	0.03%	+496.2%
6	MILLENNIUM MANAGEMENT LLC	$7.25M	85,708	0.00%	+393.4%
7	AQR CAPITAL MANAGEMENT LLC	$6.89M	81,407	0.00%	+59.6%
8	PRICE T ROWE ASSOCIATES INC /MD/	$3.81M	45,075	0.00%	New
9	Fisher Asset Management, LLC	$1.92M	22,643	0.00%	-3.3%
10	STATE STREET CORP	$926.62K	10,953	0.00%	-

Congress Trading

4 members · 7 disclosed trades in NGG

Member	Type	Amount	Date
Valerie Hoyle	Sell	$1,001 - $15,000	Sep 23, 2025
Lisa McClain	Sell	$1,001 - $15,000	Jul 10, 2025
Lisa McClain	Buy	$1,001 - $15,000	Jun 24, 2025
Valerie Hoyle	Buy	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most NGG stock?

As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of NGG with a position worth $478.71M, representing 0.03% of their portfolio. In total, 11 institutional investors hold NGG with a combined value of $831.72M.

Are hedge funds buying or selling NGG?

In the most recent quarter, 2 funds opened a new position in NGG. Additionally, 5 increased their holdings and 3 reduced their positions.

What percentage of NGG is owned by institutional investors?

Institutional investors hold $831.72M worth of NGG stock across 11 positions. The largest institutional holder is FMR LLC with $478.71M in holdings.

What is a 13F filing and why does it matter for NGG?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For NGG, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

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