Vanguard Personalized Indexing Management, LLC AMAT APPLIED MATLS INC

Ownership history in Vanguard Personalized Indexing Management, LLC  ·  23 quarters on record

AI Ownership Summary

Vanguard Personalized Indexing Management, LLC reported APPLIED MATLS INC (AMAT) in 23 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.44% in 2024 Q2. The latest visible filing shows AMAT at 0.36% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this AMAT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Vanguard Personalized Indexing Management, LLC's position in APPLIED MATLS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

AMAT was reported at 0.36% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.44% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Vanguard Personalized Indexing Management, LLC held AMAT — position size vs. price
% of Fund (quarterly)    AMAT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 142,520 +2,829 +2.0% 0.36% $36.6M 2026-02-14 (Est.) $354.47
2025 Q3 REDUCED 139,691 -5,586 -3.8% 0.29% $28.6M 2025-10-31 $232.35
2025 Q2 ADDED 145,277 +35,012 +31.8% 0.30% $26.6M 2025-07-25 $184.57
2025 Q1 ADDED 110,265 +6,407 +6.2% 0.24% $16.0M 2025-05-14 $172.60
2024 Q4 REDUCED 103,858 -1,120 -1.1% 0.26% $16.9M 2025-02-10 $181.61
2024 Q3 ADDED 104,978 +7,024 +7.2% 0.34% $21.2M 2024-11-12 $184.10
2024 Q2 ADDED 97,954 +8,353 +9.3% 0.44% $23.0M 2024-08-12 $190.13
2024 Q1 ADDED 89,601 +6,135 +7.4% 0.40% $18.5M 2024-05-09 $202.79
2023 Q4 ADDED 83,466 +10,290 +14.1% 0.35% $13.5M 2024-02-08 $170.62
14 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Vanguard Personalized Indexing Management, LLC and AMAT

These are the practical questions this page is built to answer before you even open the full history table.

How long has Vanguard Personalized Indexing Management, LLC reported owning AMAT?

Vanguard Personalized Indexing Management, LLC reported AMAT across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported AMAT position in Vanguard Personalized Indexing Management, LLC's portfolio?

The largest reported portfolio weight for AMAT was 0.44% in 2024 Q2.

What is the latest reported AMAT position on this page?

The most recent filing on this page is 2025 Q4, when Vanguard Personalized Indexing Management, LLC reported 142,520 shares, equal to 0.36% of portfolio, with an estimated market value of $36.6M.

What does the chart on this AMAT ownership page compare?

The chart compares Vanguard Personalized Indexing Management, LLC's quarterly AMAT portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Vanguard Personalized Indexing Management, LLC time their AMAT position?

Based on 13F filing dates vs. subsequent AMAT price moves, Vanguard Personalized Indexing Management, LLC correctly timed 11 out of 21 reported position changes (52%).

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