DIMENSIONAL FUND ADVISORS LP DTI DRILLING TOOLS INTL CORP

Ownership history in DIMENSIONAL FUND ADVISORS LP  ·  6 quarters on record

AI Ownership Summary

DIMENSIONAL FUND ADVISORS LP reported DRILLING TOOLS INTL CORP (DTI) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q1. The latest visible filing shows DTI at 0.00% 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 DTI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was DIMENSIONAL FUND ADVISORS LP's position in DRILLING TOOLS INTL CORP, 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

DTI was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% 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
2024 Q4 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 DIMENSIONAL FUND ADVISORS LP held DTI — position size vs. price
% of Fund (quarterly)    DTI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 113,109 +89,806 +385.4% 0.00% $488K 2026-05-07 $3.34
2025 Q4 ADDED 23,303 +518 +2.3% 0.00% $57K 2026-02-12 $3.49
2025 Q3 REDUCED 21.9% +11.3% 22,785 -6,402 -21.9% 0.00% $52K 2025-11-12 $2.27
2025 Q2 REDUCED 36.3% -20.4% 29,187 -16,607 -36.3% 0.00% $83K 2025-08-12 $2.00
2025 Q1 ADDED 45,794 +32,570 +246.3% 0.00% $109K 2025-05-13 $2.75
2024 Q4 INITIATED 13,224 0.00% $43K 2025-02-13 $3.20

FAQ About DIMENSIONAL FUND ADVISORS LP and DTI

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

How long has DIMENSIONAL FUND ADVISORS LP reported owning DTI?

DIMENSIONAL FUND ADVISORS LP reported DTI across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported DTI position in DIMENSIONAL FUND ADVISORS LP's portfolio?

The largest reported portfolio weight for DTI was 0.00% in 2026 Q1.

What is the latest reported DTI position on this page?

The most recent filing on this page is 2026 Q1, when DIMENSIONAL FUND ADVISORS LP reported 113,109 shares, equal to 0.00% of portfolio, with an estimated market value of $488K.

What does the chart on this DTI ownership page compare?

The chart compares DIMENSIONAL FUND ADVISORS LP's quarterly DTI 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 DIMENSIONAL FUND ADVISORS LP time their DTI position?

Based on 13F filing dates vs. subsequent DTI price moves, DIMENSIONAL FUND ADVISORS LP correctly timed 0 out of 5 reported position changes (0%). The annualised alpha on DTI relative to SPY over the holding period was -11.8%.

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