TCW GROUP INC TSI D TCW CONV SECS FD INC COM

Ownership history in TCW GROUP INC  ·  41 quarters on record

AI Ownership Summary

TCW GROUP INC reported D TCW CONV SECS FD INC COM (TSI) in 41 quarterly 13F filings from 2026 Q1 through 2026 Q1. Peak portfolio weight reached 0.05% in 2026 Q1. The latest visible filing shows TSI at 0.05% 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 TSI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was TCW GROUP INC's position in D TCW CONV SECS FD 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

TSI was reported at 0.05% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.05% 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
2026 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 TCW GROUP INC held TSI — position size vs. price
% of Fund (quarterly)    TSI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 1 quarter  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 1,408,383 +1,266,183 +890.4% 0.05% $6.3M 2026-05-14 $4.53
40 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About TCW GROUP INC and TSI

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

How long has TCW GROUP INC reported owning TSI?

TCW GROUP INC reported TSI across 1 quarterly 13F filings, from 2026 Q1 through 2026 Q1.

What was the largest reported TSI position in TCW GROUP INC's portfolio?

The largest reported portfolio weight for TSI was 0.05% in 2026 Q1.

What is the latest reported TSI position on this page?

The most recent filing on this page is 2026 Q1, when TCW GROUP INC reported 1,408,383 shares, equal to 0.05% of portfolio, with an estimated market value of $6.3M.

What does the chart on this TSI ownership page compare?

The chart compares TCW GROUP INC's quarterly TSI 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 TCW GROUP INC time their TSI position?

Based on 13F filing dates vs. subsequent TSI price moves, TCW GROUP INC correctly timed 7 out of 17 reported position changes (41%). The annualised alpha on TSI relative to SPY over the holding period was +0.3%.

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