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AMAT is 15.45% of Paul Lountzis's portfolio as of 2026 Q3.

Holds 91,166 shares worth $46.6M.
Published · Based on SEC filings

Medium impact
Outsized position
2026 Q3

Paul Lountzis' Lountzis Asset Management holds 91.2K shares of Applied Materials Inc (AMAT) worth about $46.6M as of September 30, 2026, according to the 13F-HR filed with the SEC on October 30, 2026. The position is 15.45% of the reported portfolio, the 2nd largest of 58 stock positions. Paul Lountzis trimmed the share count by 10% in 2026 Q3.

What did the 2026 Q3 filing report for AMAT?

As of September 30, 2026, from the 13F-HR filed October 30, 2026.

Value
Portfolio weight 15.45%
Shares 91.2K
Reported value $46.6M
Rank in portfolio 2nd of 58
Largest holding BRK-B at 21.91%
Top three holdings 43.69% of the book
Change this quarter -10% shares

How concentrated is Paul Lountzis in AMAT?

AMAT at 15.45% is 9 times the average stock position in the Paul Lountzis portfolio, which is 2%. The largest holding is BRK-B at 21.91%. The three largest stocks together are 43.69% of the reported book. A quarter earlier AMAT was 23.17% of the book.

Where does AMAT sit in the Paul Lountzis portfolio?

AMAT ranks 2nd of 58 stock positions in the Paul Lountzis portfolio at 15.45%, above the fund's average stock position of 2%. The AMAT cut was the 2nd largest of the quarter's 52 position changes by percent change to portfolio. Across the 2026 Q3 portfolio, Paul Lountzis reported 58 stock positions, with 9 opened and 6 closed. The total portfolio value is about $302M, down 5% from the prior quarter.

Paul Lountzis top holdings, 2026 Q3

How long has Paul Lountzis held AMAT?

Paul Lountzis first reported AMAT in the quarter ended December 31, 2020. The weight peaked at 23.17% in 2026 Q2. Last quarter the fund cut the position by 15%. Every reported trade is on the Paul Lountzis AMAT trade history page.

Paul Lountzis shares of AMAT by quarter

FAQ

What share of the Paul Lountzis portfolio is AMAT?

AMAT is 15.45% of the Paul Lountzis portfolio as of 2026 Q3, the 2nd largest of 58 stock positions.

What is the AMAT stake of Paul Lountzis worth?

Paul Lountzis holds 91.2K shares of AMAT, worth about $46.6M at September 30, 2026 prices, 15.45% of the reported portfolio.

What are the largest holdings of Paul Lountzis?

The largest stock positions of Paul Lountzis as of 2026 Q3 are BRK-B (21.91%), AMAT (15.45%) and WFC (6.33%), together 43.69% of the book.

Did Paul Lountzis' Lountzis Asset Management change its AMAT position in 2026 Q3?

Paul Lountzis trimmed the share count by 10% in 2026 Q3.

Source: based on original SEC filings

Figures are from the fund's 13F, which lists long US-listed positions at quarter-end prices. Cash, short positions and most non-US holdings are not reported.
Stocks mentioned
Amelia Ingram
Amelia Ingram
Valuesider analyst