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National Grid Transco (NGG) Institutional Ownership

National Grid Transco logo
$79.74 -0.88 (-1.09%)
As of 08/21/2026 03:58 PM Eastern
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Institutional Ownership Changes (13F Filings) for National Grid Transco (NYSE:NGG)

Current
Institutional Ownership
Percentage
4.68%
Number of
Institutional Buyers
(last 12 months)
323
Total
Institutional Inflows
(last 12 months)
$802.75M
Number of
Institutional Sellers
(last 12 months)
161
Total
Institutional Outflows
(last 12 months)
$392.71M
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NGG Institutional Buying and Selling by Quarter

National Grid Transco Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/22/2026 William John Sempolinski13,732$1.14M0.5%N/A0.001%
8/22/2026 Syon Capital LLC17,458$1.45M0.1%+5.9%0.002%
8/22/2026 TD Waterhouse Canada Inc.19,097$1.53M0.0%-5.0%0.002%
8/22/2026 Concurrent Investment Advisors LLC13,946$1.16M0.0%+12.3%0.001%
8/20/2026 Rehmann Capital Advisory Group11,397$945K0.0%+4.7%0.001%
8/20/2026 Greenleaf Trust5,164$428K0.0%-6.6%0.001%
8/19/2026 Ferguson Wellman Capital Management Inc.255,077$21.14M0.3%+1.4%0.026%
8/18/2026 Pin Oak Investment Advisors Inc.740$61K0.0%N/A0.000%
8/18/2026 Public Employees Retirement System of Ohio12,974$1.08M0.0%N/A0.001%
8/7/2026 Trust Co. of Vermont901$75K0.0%N/A0.000%
7/10/2026 Northside Capital Management LLC25,805$2.14M0.2%-9.9%0.002%
7/10/2026 Fulton Bank N.A.31,544$2.61M0.1%+10.2%0.003%
7/9/2026 First Bank & Trust48,073$3.98M0.6%-10.9%0.005%
7/9/2026 Revolve Wealth Partners LLC2,692$223K0.0%N/A0.000%
7/9/2026 Barry Investment Advisors LLC8,377$694K0.1%-5.3%0.001%
7/9/2026 Legacy Wealth Asset Management LLC9,772$810K0.2%+4.8%0.001%
7/9/2026 Valeo Financial Advisors LLC5,274$437K0.0%+52.3%0.001%
7/8/2026 Gradient Investments LLC65,039$5.39M0.1%+6.1%0.006%
7/8/2026 Trust Point Inc.8,694$720K0.1%+8.5%0.001%
7/8/2026 55 North Private Wealth LLC3,421$284K0.1%N/A0.000%
7/7/2026 180 Wealth Advisors LLC3,403$282K0.0%-6.9%0.000%
7/7/2026 GAMMA Investing LLC4,904$406K0.0%+6.1%0.000%
7/2/2026 Versant Capital Management Inc9,150$758K0.1%+3.9%0.001%
7/2/2026 First County Bank CT7,242$600K0.3%-4.2%0.001%
7/1/2026 Eastern Bank1,119$93K0.0%+162.1%0.000%
6/16/2026 Empowered Funds LLC10,823$916K0.0%N/A0.001%
6/3/2026 Parallel Advisors LLC4,251$360K0.0%+8.4%0.000%
6/3/2026 NewEdge Advisors LLC6,713$568K0.0%-10.6%0.001%
6/1/2026 Keel Point LLC2,945$249K0.0%-7.4%0.000%
5/29/2026 Asset Dedication LLC1,203$102K0.0%+245.7%0.000%
5/28/2026 Cozad Asset Management Inc.2,851$241K0.0%-14.1%0.000%
5/26/2026 Glenmede Trust Co. NA8,833$747K0.0%+3.1%0.001%
5/19/2026 Western Wealth Management LLC739$63K0.0%N/A0.000%
5/19/2026 Bank of America Corp DE4,481,010$379.09M0.0%-8.4%0.451%
5/19/2026 Strategic Investment Advisors MI12,041$1.02M0.1%N/A0.001%
5/19/2026 Arkadios Wealth Advisors2,767$234K0.0%N/A0.000%
5/19/2026 IFS Group LLC3,131$265K0.2%N/A0.000%
5/18/2026 Guardian Partners Inc.171,170$14.52M1.2%-1.4%0.017%
5/18/2026 EverSource Wealth Advisors LLC4,716$399K0.0%+36.2%0.000%
5/18/2026 Royal Bank of Canada2,058,184$174.12M0.0%-11.0%0.207%
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5/18/2026 Empowered Funds LLC10,823$916K0.0%N/A0.001%
5/16/2026 The Manufacturers Life Insurance Company444,507$37.61M0.0%+0.8%0.045%
5/16/2026 Quantinno Capital Management LP268,822$22.74M0.0%+27.5%0.027%
5/15/2026 Gateway Wealth Partners LLC7,768$657K0.0%N/A0.001%
5/15/2026 Wealth Alliance LLC21,160$1.79M0.2%-25.7%0.002%
5/15/2026 Entropy Technologies LP31,905$2.70M0.1%+167.8%0.003%
5/14/2026 Renaissance Technologies LLC2,168,755$183.48M0.3%-10.2%0.218%
5/14/2026 Bollard Group LLC26,342$2.23M0.1%+14.8%0.003%
5/14/2026 Gamco Investors INC. ET AL2,500$212K0.0%N/A0.000%
5/14/2026 Hilltop Holdings Inc.6,723$569K0.1%-24.4%0.001%
5/14/2026 GC Wealth Management RIA LLC10,709$906K0.0%+27.1%0.001%
5/14/2026 Compound Planning Inc.14,947$1.27M0.0%+3.0%0.002%
5/14/2026 Modern Wealth Management LLC3,281$285K0.0%N/A0.000%
5/14/2026 Arrowstreet Capital Limited Partnership11,890$1.01M0.0%N/A0.001%
5/14/2026 Liberty One Investment Management LLC8,566$725K0.1%+11.2%0.001%
5/14/2026 Sei Investments Co.97,205$8.22M0.0%+6.7%0.010%
5/14/2026 Lido Advisors LLC16,500$1.40M0.0%+167.6%0.002%
5/13/2026 Cetera Investment Advisers150,752$12.75M0.0%+2.1%0.015%
5/13/2026 NewEdge Wealth LLC11,977$1.01M0.0%-18.7%0.001%
5/13/2026 First Trust Advisors LP26,665$2.26M0.0%+44.1%0.003%
5/8/2026 PNC Financial Services Group Inc.55,270$4.68M0.0%-10.8%0.006%
5/8/2026 Atlantic Family Wealth LLC3,318$281K0.2%-33.9%0.000%
5/8/2026 Summit Global Investments15,678$1.33M0.1%-50.4%0.002%
5/7/2026 Dimensional Fund Advisors LP891,393$75.41M0.0%+1.8%0.090%
5/7/2026 Parallel Advisors LLC4,251$360K0.0%+8.4%0.000%
5/7/2026 Greenwood Gearhart LLC2,411$204K0.0%N/A0.000%
5/6/2026 Assetmark Inc.40,701$3.44M0.0%-22.7%0.004%
5/6/2026 Gallacher Capital Management LLC6,221$526K0.2%-13.5%0.001%
5/6/2026 Bessemer Group Inc.688$58K0.0%-32.7%0.000%
5/6/2026 Allspring Global Investments Holdings LLC14,133$1.23M0.0%+20.2%0.001%
5/5/2026 D.A. Davidson & CO.11,621$983K0.0%+71.6%0.001%
5/5/2026 Bank of New York Mellon Corp301,715$25.53M0.0%-13.1%0.030%
5/5/2026 Sanctuary Advisors LLC59,068$5.00M0.0%-8.8%0.006%
5/4/2026 ABC Arbitrage SA355,114$30.04M4.0%+13.7%0.036%
5/4/2026 Calamos Advisors LLC11,588$980K0.0%-1.1%0.001%
5/4/2026 AMG National Trust Bank27,968$2.37M0.1%+1.3%0.003%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management3,189$270K0.0%N/A0.000%
5/4/2026 Bleakley Financial Group LLC20,901$1.77M0.0%-2.2%0.002%
5/2/2026 Avion Wealth736$62K0.0%N/A0.000%
5/2/2026 Diversify Wealth Management LLC4,438$382K0.0%N/A0.000%
5/1/2026 Ferguson Wellman Capital Management Inc.251,502$21.28M0.3%N/A0.025%
5/1/2026 Fifth Third Bancorp3,502$296K0.0%-33.5%0.000%
5/1/2026 Advisors Management Group Inc. ADV14,673$1.24M0.2%+2.7%0.001%
5/1/2026 Sequoia Financial Advisors LLC19,305$1.63M0.0%+2.5%0.002%
4/30/2026 Hsbc Holdings PLC3,347$283K0.0%-15.1%0.000%
4/30/2026 First Horizon Corp459$39K0.0%+235.0%0.000%
4/30/2026 Kestra Advisory Services LLC26,940$2.28M0.0%-17.6%0.003%
4/30/2026 Money Concepts Capital Corp4,442$376K0.0%+20.0%0.000%
4/29/2026 Resonant Capital Advisors LLC2,685$227K0.0%N/A0.000%
4/28/2026 Kathmere Capital Management LLC4,264$361K0.0%+48.3%0.000%
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4/28/2026 Abel Hall LLC19,926$1.69M0.4%+24.4%0.002%
4/28/2026 Stephens Inc. AR8,012$678K0.0%-22.7%0.001%
4/28/2026 Raleigh Capital Management Inc.23,593$2.00M0.7%-30.5%0.002%
4/28/2026GM Advisory Group LLC9,715$822K0.0%N/A0.001%
4/28/2026 Walkner Condon Financial Advisors LLC3,138$265K0.0%N/A0.000%
4/28/2026 V Square Quantitative Management LLC1,472$125K0.0%+56.6%0.000%
4/28/2026 QRG Capital Management Inc.101,742$8.61M0.1%+69.7%0.010%
4/27/2026 HB Wealth Management LLC14,677$1.24M0.0%+9.2%0.001%
4/27/2026 Plimoth Trust Co. LLC8,700$736K0.2%-1.3%0.001%
4/27/2026 PFG Investments LLC10,489$887K0.0%+11.3%0.001%


NGG Institutional Ownership - Frequently Asked Questions

During the previous two years, 520 institutional investors and hedge funds held shares of National Grid Transco. The most heavily invested institutionals were Bank of America Corp DE ($379.09M), FMR LLC ($265.19M), Federated Hermes Inc. ($245.15M), Renaissance Technologies LLC ($183.48M), Milford Funds Ltd. ($183.21M), Royal Bank of Canada ($174.12M), and Morgan Stanley ($170.13M).Learn more on National Grid Transco's institutional investors.

4.68% of National Grid Transco's stock is owned by institutional investors. Learn more on NGG's institutional investor holdings.

Of the 462 institutional investors that purchased National Grid Transco's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Milford Funds Ltd. ($2.37M), FMR LLC ($2.21M), Raymond James Financial Inc. ($1.72M), Federated Hermes Inc. ($1.12M), Merewether Investment Management LP ($1.05M), Bank of America Corp DE ($969.37K), and Ausbil Investment Management Ltd ($895.95K).

Institutional investors have bought a total of 10,507,552 shares in the last 24 months. This purchase volume represents approximately $802.75M in transactions.

Of the 161 institutional investors that sold National Grid Transco's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bank of Montreal Can ($1.21M), Capital International Investors ($974.50K), Renaissance Technologies LLC ($841.23K), Bank of America Corp DE ($408.85K), Royal Bank of Canada ($255.26K), UBS Group AG ($250.32K), and Nuveen LLC ($165.99K).

Institutional investors have sold a total of 5,070,438 shares in the last 24 months. This volume of shares sold represents approximately $392.71M in transactions.


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Institutional ownership data for NYSE:NGG is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/22/2026. New 13F filings are added each quarter as they're published.
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