William John Sempolinski »

Palantir Technologies shares owned by William John Sempolinski

Quarter-by-quarter ownership of Palantir Technologies (PLTR) shares owned by William John Sempolinski from 13F filings

Historical chart of William John Sempolinski investment in Palantir Technologies

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

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Quarterly reported holdings in Palantir Technologies by William John Sempolinski

Quarter filed Position value Share count Share price at filing
2026-03-31 $745k 5.1k 146.28
2025-12-31 $1.2M 6.7k 177.75

More positions owned by William John Sempolinski

NVIDIA Corporation (NVDA)
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Microsoft Corporation (MSFT)
Alphabet Cap Stk Cl A (GOOGL)
Amazon (AMZN)
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Ishares Tr Us Aer Def Etf (ITA)
Vaneck Etf Trust Mrngstr Wde Moat (MOAT)
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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 Palantir Technologies

BlackRock
Vanguard Capital Management
State Street Corporation
Jane Street
Invesco
Susquehanna International
Geode Capital Management
Vanguard Portfolio Management
Morgan Stanley
Norges Bank Investment Management
Citadel Advisors
Jpmorgan Chase & Co
Goldman Sachs Group
FMR
Northern Trust

View all funds holding Palantir Technologies