Simplex Trading, LLC National Grid PLC Transaction History

Simplex Trading, LLC

$175 Billion
Q2 2025

A detailed history of Simplex Trading, LLC transactions in National Grid PLC stock. As of the latest transaction made, Simplex Trading, LLC holds 2,057 shares of NGG stock, worth $145,964. This represents 0.0% of its overall portfolio holdings.

Number of Shares

2,057

Previous 19,582 89.5%

Holding current value

$145,964

Previous $1.28 Million 88.08%

% of portfolio

0.0%

Previous 0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q2 2025 Aug 05, 2025	SELL	$62.74 - $74.79 $1.1 Million - $1.31 Million	-17,525 Reduced 89.5%	2,057 $153,000
Q1 2025 May 12, 2025	BUY	$56.13 - $65.61 $1.1 Million - $1.28 Million	19,582 New	19,582 $1.28 Million
Q3 2024 Nov 08, 2024	BUY	$57.14 - $70.48 $512,888 - $632,628	8,976 Added 5071.19%	9,153 $637,000
Q2 2024 Jul 25, 2024	BUY	$55.5 - $73.31 $9,823 - $12,975	177 New	177 $10,000
Q3 2023 Nov 01, 2023	BUY	$59.79 - $68.92 $749,766 - $864,256	12,540 Added 1255.26%	13,539 $820,000
Q2 2023 Aug 04, 2023	BUY	$66.05 - $74.22 $65,983 - $74,145	999 New	999 $67,000
Q4 2022 Feb 02, 2023	SELL	$47.88 - $63.17 $734,574 - $969,154	-15,342 Reduced 68.72%	6,982 $421,000
Q3 2022 Nov 04, 2022	BUY	$51.49 - $82.0 $1.15 Million - $1.83 Million	22,324 New	22,324 $1.15 Million
Q2 2021 Aug 12, 2021	SELL	$59.64 - $68.16 $1.21 Million - $1.38 Million	-20,239 Closed	0 $0
Q1 2021 Apr 26, 2021	BUY	$55.89 - $60.82 $705,890 - $768,156	12,630 Added 165.99%	20,239 $1.2 Million
Q4 2020 Feb 02, 2021	SELL	$56.68 - $63.33 $1.47 Million - $1.64 Million	-25,898 Reduced 77.29%	7,609 $449,000
Q3 2020 Oct 14, 2020	BUY	$53.5 - $60.26 $1.63 Million - $1.83 Million	30,380 Added 971.54%	33,507 $1.94 Million
Q2 2020 Jul 13, 2020	BUY	$51.22 - $60.74 $160,164 - $189,933	3,127 New	3,127 $189,000
Q4 2019 Feb 05, 2020	SELL	$52.91 - $62.92 $832,433 - $989,920	-15,733 Closed	0 $0
Q3 2019 Oct 15, 2019	BUY	$50.38 - $54.62 $792,628 - $859,336	15,733 New	15,733 $851,000
Q2 2019 Jul 26, 2019	SELL	$48.95 - $55.43 $855,988 - $969,304	-17,487 Closed	0 $0
Q1 2019 Apr 18, 2019	BUY	$48.75 - $58.93 $632,141 - $764,145	12,967 Added 286.88%	17,487 $0
Q4 2018 Jan 16, 2019	BUY	$46.72 - $55.8 $211,174 - $252,216	4,520 New	4,520 $216,000
Q2 2018 Jul 30, 2018	SELL	$54.93 - $59.64 $254,985 - $276,848	-4,642 Closed	0 $0
Q1 2018 Apr 26, 2018	SELL	$51.59 - $59.0 $35,493 - $40,592	-688 Reduced 12.91%	4,642 $261,000
Q4 2017 Jan 10, 2018	BUY	$57.87 - $63.32 $308,447 - $337,495	5,330	5,330 $313,000

Others Institutions Holding NGG

# of Institutions

562

Shares Held

47.9M

Call Options Held

772K

Put Options Held

194K

View Full List

About NATIONAL GRID PLC

Ticker NGG
Exchange OTC
Sector Utilities
Industry Utilities—Regulated Electric
Shares Outstandng 732,033,024
Market Cap $51.9B
Description
National Grid plc transmits and distributes electricity and gas. The company operates through UK Electricity Transmission, UK Electricity Distribution, UK Electricity System Operator, New England, and New York segments. The UK Electricity Transmission segment provides electricity transmission and construction work services in England and Wales. ...

More about NGG

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Simplex Trading, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Simplex Trading, LLC with notifications on news.

Account

Simplex Trading, LLC National Grid PLC Transaction History