William John Sempolinski »

National Grid shares owned by William John Sempolinski

Quarter-by-quarter ownership of National Grid (NGG) shares owned by William John Sempolinski from 13F filings

Historical chart of William John Sempolinski investment in National Grid

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All positions including National Grid held by William John Sempolinski consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in National Grid by William John Sempolinski

Quarter filed Position value Share count Share price at filing
2026-03-31 $1.1M 13k 84.60
2025-12-31 $934k 12k 77.35

More positions owned by William John Sempolinski

NVIDIA Corporation (NVDA)
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T Rowe Price Exchange-traded Ultra Shrt Trm (TBUX)
Ishares Tr 0-3 Mth Treasury (SGOV)
Microsoft Corporation (MSFT)
Alphabet Cap Stk Cl A (GOOGL)
Amazon (AMZN)
Capital Group Dividend Value Shs Creat Unit (CGDV)
Ishares Tr Us Aer Def Etf (ITA)
Vaneck Etf Trust Mrngstr Wde Moat (MOAT)
Ishares Tr Msci Usa Qlt Fct (QUAL)
Meta Platforms Cl A (META)
Proshares Tr S&p 500 Dv Arist (NOBL)
First Tr Exchange-traded Nasdq Cln Edge (GRID)
Ishares Tr 20 Yr Tr Bd Etf (TLT)

View all positions for William John Sempolinski

Top funds holding National Grid

Bank of America Corporation
FMR
Jpmorgan Chase & Co
Morgan Stanley
Natixis Asset Management Advisors
Federated Investors
Jones Financial Companies, L.L
WCM Investment Management
Goldman Sachs Group
Royal Bank of Canada
Envestnet Asset Management
Renaissance Technologies
Northern Trust
BlackRock
Milford Funds

View all funds holding National Grid