DIMENSIONAL FUND ADVISORS LP BELFA — D BEL FUSE INC COM

Ownership history in DIMENSIONAL FUND ADVISORS LP  ·  104 quarters on record

AI Ownership Summary

DIMENSIONAL FUND ADVISORS LP reported D BEL FUSE INC COM (BELFA) in 104 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows BELFA 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this BELFA 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 D BEL FUSE INC 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

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

High-water mark
Peak Conviction
0.0% in 2024 Q3

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 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.

BELFA stock page DIMENSIONAL FUND ADVISORS LP fund profile DIMENSIONAL FUND ADVISORS LP full holdings
How DIMENSIONAL FUND ADVISORS LP held BELFA — position size vs. price
% of Fund (quarterly)    BELFA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 44,887 -9,783 -17.9% 0.00% $8.1M 2026-05-07 $259.66
2025 Q4 REDUCED 12.2% +18.8% ❌ 54,670 -7,621 -12.2% 0.00% $8.3M 2026-02-12 $211.58
2025 Q3 REDUCED 19.7% +32.1% ❌ 62,291 -15,310 -19.7% 0.00% $7.2M 2025-11-12 $131.29
2025 Q2 REDUCED — — — 77,601 -2,680 -3.3% 0.00% $7.0M 2025-08-12 $117.23
2025 Q1 REDUCED — — — 80,281 -3,688 -4.4% 0.00% $5.8M 2025-05-13 $72.52
2024 Q4 REDUCED 6.4% -19.9% ✅ 83,969 -5,702 -6.4% 0.00% $7.6M 2025-02-13 $81.68
2024 Q3 REDUCED — — — 89,671 -2,303 -2.5% 0.00% $8.9M 2024-11-07 $101.87
2024 Q2 REDUCED — — — 91,974 -545 -0.6% 0.00% $7.4M 2024-08-09 $80.78
2024 Q1 REDUCED — — — 92,519 -2,533 -2.7% 0.00% $6.6M 2024-05-10 $70.88
2023 Q4 UNCHANGED — — — 95,052 — 0% 0.00% $6.1M 2024-02-07 $70.18
94 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BELFA

As of 2026 Q1 — sorted by position size

INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV 3Y 7Y 1.9% JPMORGAN CHASE & CO 3Y 7Y 0.81% HERALD INVESTMENT MANAGEMENT Ltd 3Y 7Y 0.13% FNY Investment Advisers, LLC 3Y 7Y 0.08% Triasima Portfolio Management inc. 3Y 0.05% Abel Hall, LLC 0.04% Janney Montgomery Scott LLC 3Y 7Y 0.0% Quantbot Technologies LP 3Y 7Y 0.0% SEI INVESTMENTS CO 3Y 7Y 0.0% STRS OHIO 3Y 7Y 0.0%

FAQ About DIMENSIONAL FUND ADVISORS LP and BELFA

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 BELFA?

DIMENSIONAL FUND ADVISORS LP reported BELFA across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

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

The largest reported portfolio weight for BELFA was 0.00% in 2024 Q3.

What is the latest reported BELFA position on this page?

The most recent filing on this page is 2026 Q1, when DIMENSIONAL FUND ADVISORS LP reported 44,887 shares, equal to 0.00% of portfolio, with an estimated market value of $8.1M.

What does the chart on this BELFA ownership page compare?

The chart compares DIMENSIONAL FUND ADVISORS LP's quarterly BELFA 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 BELFA position?

Based on 13F filing dates vs. subsequent BELFA price moves, DIMENSIONAL FUND ADVISORS LP correctly timed 35 out of 77 reported position changes (45%). The annualised alpha on BELFA relative to SPY over the holding period was +1.6%.

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