Ticker · CUSIP 636274409

NGG

ADR

NATIONAL GRID PLC

Utilities·Utilities - Regulated Electric

···Share

Holders (tracked)

Combined shares

3,436,432

Combined value

$265.81M

Last close

$86.92

Quarter

2025Q4

Price is +12.4% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$86.92+17.84 (+25.82%)H $93.93 · L $64.60 · Avg Vol 872K

Congress buyCongress sell

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

15 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−148,751 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+105,456 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+28,519 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−49,763 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+2,351 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+4,589 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−594,700 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) added2026-02-09
+295 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+569 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−66,679 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+7,999 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+6,423 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+207,568 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−136,300 shares · 2025Q3
Position
Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12
−30 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for NGG →

Follow-the-investor returns

If you'd copied each holder of NGG…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Renaissance Technologies	2017Q2	$57.59	+50.9%	$209.9M
D.E. Shaw & Co.	2017Q2	$66.06	+31.6%	$27.2M
Ken Fisher (Fisher Asset Mgmt)	2020Q4	$66.79	+30.1%	$2.0M
Izzy Englander (Millennium Mgmt)	2017Q2	$69.99	+24.2%	$1.5M
Steve Cohen (Point72)	2019Q4	$72.93	+19.2%	$2.8M
AQR Capital Management	2024Q3	$73.41	+18.4%	$4.4M
Two Sigma Investments	2017Q2	$74.48	+16.7%	$3.2M
Ken Griffin (Citadel Advisors)	2017Q2	$77.31	+12.4%	$3.7M
Ken Griffin (Citadel Advisors)	2017Q2	$77.31	+12.4%	$3.7M
Ken Griffin (Citadel Advisors)	2017Q2	$77.31	+12.4%	$3.7M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to5

D.E. Shaw & Co.
+105,456
$8.2M
Two Sigma Investments
+28,519
$2.2M
AQR Capital Management
+4,589
$355K
Steve Cohen (Point72)
+2,351
$182K
Ken Fisher (Fisher Asset Mgmt)
+295
$23K

Trimmed3

Renaissance Technologies
−594,700
$46.0M
Ken Griffin (Citadel Advisors)
−148,751
$11.5M
Izzy Englander (Millennium Mgmt)
−49,763
$3.8M

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	8	5,528,373	$425.0M	—
2022Q2	8	5,383,461	$348.3M	—
2022Q3	10	5,186,596	$267.3M	+2
2022Q4	10	4,690,072	$282.9M	—
2023Q1	7	4,744,228	$322.6M	-3
2023Q2	9	4,718,133	$317.7M	+2
2023Q3	8	4,684,409	$284.0M	-1
2023Q4	9	4,454,401	$302.9M	+1
2024Q1	9	4,693,414	$320.2M	—
2024Q2	8	4,381,083	$248.8M	-1
2024Q3	12	4,173,202	$290.7M	+4
2024Q4	9	4,476,572	$266.0M	-3
2025Q1	10	3,966,671	$260.3M	+1
2025Q2	8	4,212,839	$313.5M	-2
2025Q3	10	4,181,936	$303.9M	+2
2025Q4	10	3,436,432	$265.8M	—

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-09-23	Valerie Hoyle	Sell	$1K – $15K	PDF ↗
2025-07-10	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-06-24	Lisa McClain	Buy	$1K – $15K	PDF ↗
2024-10-29	Valerie Hoyle	Buy	$1K – $15K	PDF ↗

Who owns NGG

10 super-investors · 2025Q4

Tracked stake

3.44M

Combined value

$266M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added5Trim5

#	Manager	Shares	Value	% of book	Last action
1	Renaissance Technologies	2.42M	$187M	0.3%	Trim−594.7K
2	Ken Griffin Citadel Advisors	491.4K	$38M	0.0%	Trim−148.8K
3	D.E. Shaw & Co.	313.0K	$24M	0.0%	Added+105.5K
4	AQR Capital Management	51.0K	$4M	0.0%	Added+4.6K
5	Ken Griffin Citadel Advisors	42.1K	$3M	0.0%	Trim−148.8K
6	Two Sigma Investments	36.5K	$3M	0.0%	Added+28.5K
7	Steve Cohen Point72	32.6K	$3M	0.0%	Added+2.4K
8	Ken Fisher Fisher Asset Mgmt	23.4K	$2M	0.0%	Added+295
9	Izzy Englander Millennium Mgmt	17.4K	$1M	0.0%	Trim−49.8K
10	Ken Griffin Citadel Advisors	13.8K	$1M	0.0%	Trim−148.8K

Recent moves

20 transactions

ADDD.E. Shaw & Co.
+105,456 · 2025Q4
ADDTwo Sigma Investments
+28,519 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−148,751 · 2025Q4
ADDSteve Cohen (Point72)
+2,351 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−49,763 · 2025Q4
ADDAQR Capital Management
+4,589 · 2025Q4
TRIMRenaissance Technologies
−594,700 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+295 · 2025Q4
NEWTwo Sigma Investments
+7,999 · 2025Q3
NEWD.E. Shaw & Co.
+207,568 · 2025Q3
TRIMSteve Cohen (Point72)
−66,679 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+569 · 2025Q3
ADDAQR Capital Management
+6,423 · 2025Q3
TRIMRenaissance Technologies
−136,300 · 2025Q3
TRIMKen Fisher (Fisher Asset Mgmt)
−30 · 2025Q3
NEWSteve Cohen (Point72)
+96,879 · 2025Q2
SOLDT. Rowe Price
−65,101 · 2025Q2
NEWIzzy Englander (Millennium Mgmt)
+66,564 · 2025Q2
SOLDTwo Sigma Investments
−39,604 · 2025Q2
SOLDD.E. Shaw & Co.
−383,782 · 2025Q2

Embed this chart

Paste this iframe anywhere to embed the live NGG chart.

<iframe src="https://openstocks.me/embed/stocks/NGG" width="100%" height="480" frameborder="0" loading="lazy" title="NGG chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>

Preview: https://openstocks.me/embed/stocks/NGG

Explore related topics