Thomas J. Herzfeld Advisors, Inc. CET Central Securities common stock

Ownership history in Thomas J. Herzfeld Advisors, Inc.  ·  62 quarters on record

AI Ownership Summary

Thomas J. Herzfeld Advisors, Inc. reported Central Securities common stock (CET) in 62 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 1.29% in 2024 Q1. The latest visible filing shows CET at 0.62% 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 CET ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Thomas J. Herzfeld Advisors, Inc.'s position in Central Securities common stock, 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

CET was reported at 0.62% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.29% in 2024 Q1

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.

How Thomas J. Herzfeld Advisors, Inc. held CET — position size vs. price
% of Fund (quarterly)    CET 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 36,505 -18,064 -33.1% 0.62% $1.8M 2026-05-12 $52.66
2025 Q4 ADDED 54,569 +2,341 +4.5% 0.94% $2.8M 2026-02-13 $51.51
2025 Q3 REDUCED 52,228 -437 -0.8% 0.92% $2.7M 2025-11-12 $49.08
2025 Q2 REDUCED 25.3% +7.6% 52,665 -17,819 -25.3% 0.90% $2.5M 2025-08-13 $47.47
2025 Q1 REDUCED 14.3% +7.0% 70,484 -11,753 -14.3% 1.08% $3.2M 2025-05-14 $44.36
2024 Q4 ADDED 82,237 +386 +0.5% 1.20% $3.8M 2025-02-12 $45.08
2024 Q3 REDUCED 81,851 -885 -1.1% 1.25% $3.8M 2024-11-12 $44.46
2024 Q2 REDUCED 5.5% +4.1% 82,736 -4,813 -5.5% 1.28% $3.6M 2024-08-13 $39.11
2024 Q1 REDUCED 87,549 -3,032 -3.3% 1.29% $3.7M 2024-05-13 $37.49
2023 Q4 REDUCED 90,581 -3,005 -3.2% 1.26% $3.4M 2024-02-14 $34.66
52 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Thomas J. Herzfeld Advisors, Inc. and CET

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

How long has Thomas J. Herzfeld Advisors, Inc. reported owning CET?

Thomas J. Herzfeld Advisors, Inc. reported CET across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported CET position in Thomas J. Herzfeld Advisors, Inc.'s portfolio?

The largest reported portfolio weight for CET was 1.29% in 2024 Q1.

What is the latest reported CET position on this page?

The most recent filing on this page is 2026 Q1, when Thomas J. Herzfeld Advisors, Inc. reported 36,505 shares, equal to 0.62% of portfolio, with an estimated market value of $1.8M.

What does the chart on this CET ownership page compare?

The chart compares Thomas J. Herzfeld Advisors, Inc.'s quarterly CET 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 Thomas J. Herzfeld Advisors, Inc. time their CET position?

Based on 13F filing dates vs. subsequent CET price moves, Thomas J. Herzfeld Advisors, Inc. correctly timed 27 out of 60 reported position changes (45%). The annualised alpha on CET relative to SPY over the holding period was -2.1%.

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