TOWER TRUST & INVESTMENT Co KLAC KLA-TENCOR CORP COM

Ownership history in TOWER TRUST & INVESTMENT Co  ·  5 quarters on record

AI Ownership Summary

TOWER TRUST & INVESTMENT Co reported KLA-TENCOR CORP COM (KLAC) in 5 quarterly 13F filings from 2025 Q1 through 2026 Q1. Peak portfolio weight reached 0.77% in 2026 Q1. The latest visible filing shows KLAC at 0.77% 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.

What this KLAC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was TOWER TRUST & INVESTMENT Co's position in KLA-TENCOR CORP COM, 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
2026 Q1

KLAC was reported at 0.77% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.77% in 2026 Q1

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

Time in book
Holding Window
2025 Q1 to 2026 Q1

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 TOWER TRUST & INVESTMENT Co held KLAC — position size vs. price
% of Fund (quarterly)    KLAC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 802 +787 +5246.7% 0.77% $1.2M 2026-04-08 $1670.21
2025 Q4 UNCHANGED 15 0% 0.01% $18K 2026-01-21 $1516.09
2025 Q3 UNCHANGED 15 0% 0.01% $16K 2025-10-14 $1021.36
2025 Q2 UNCHANGED 15 0% 0.01% $13K 2025-07-16 $927.51
2025 Q1 INITIATED 15 0.01% $11K 2025-05-13 $788.90

FAQ About TOWER TRUST & INVESTMENT Co and KLAC

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

How long has TOWER TRUST & INVESTMENT Co reported owning KLAC?

TOWER TRUST & INVESTMENT Co reported KLAC across 5 quarterly 13F filings, from 2025 Q1 through 2026 Q1.

What was the largest reported KLAC position in TOWER TRUST & INVESTMENT Co's portfolio?

The largest reported portfolio weight for KLAC was 0.77% in 2026 Q1.

What is the latest reported KLAC position on this page?

The most recent filing on this page is 2026 Q1, when TOWER TRUST & INVESTMENT Co reported 802 shares, equal to 0.77% of portfolio, with an estimated market value of $1.2M.

What does the chart on this KLAC ownership page compare?

The chart compares TOWER TRUST & INVESTMENT Co's quarterly KLAC 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.

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