Institutional filer · SEC 13F · Q4 2025

Topor & Co. Korea

The reported 13F portfolio of Topor & Co. Korea (CIK 2113285) - top holdings, how concentrated the book is, and what changed last quarter.

$133K
Reported book
15
Positions
#356
of 360 filers

The verdict

Topor & Co. Korea runs a focused institutional book - $133K across 15 reported positions as of Q4 2025, a concentrated portfolio led by a few core positions.

$133K
reported 13F value
15
disclosed positions
28.4%
in VANGUARD INTL EQUITY I
#356
of 360 filers

Reflects long US-equity positions reported to the SEC as of Q4 2025; 13F excludes shorts, cash, non-US and most derivatives, so this is not total AUM.

How to read this page

This page reconstructs an institutional manager's reported equity portfolio from its quarterly SEC Form 13F-HR filings. Any investment manager with at least $100 million in qualifying US-listed equity assets must file a 13F with the Securities and Exchange Commission within 45 days of each quarter-end, disclosing the long positions it held on the last day of that quarter. The "reported book" shown here is the total market value of those disclosed positions, it is not the firm's total assets under management, because 13F covers only long US-listed equities and a defined set of options and convertibles. Short positions, cash, private holdings, sovereign debt, most fixed income, non-US equities, and derivatives are all excluded by rule, so a manager's true economic exposure can differ materially from what appears here. "Positions" counts the distinct securities disclosed; "% of book" shows how much weight each holding carries. Treat these figures as a quarter-lagged snapshot for understanding how a manager is positioned - not as live holdings or investment advice. Each line traces back to a specific filing on SEC EDGAR. This page is provided for informational purposes only and is not financial advice, consult a licensed financial advisor before making investment decisions.

Reported book

$133K

13F equity value

Positions

15

Disclosed securities

Top-5 weight

86%

Of reported book

Largest position

28.4%

VANGUARD INTL EQUI

Concentrated book

Top-5 position weight

0%100%86%
Top-5 position weight
Share of the book in its 5 largest positions · Q4 2025
Top-5 position weight 85.9%

The five largest positions make up about 86% of Topor & Co. Korea's reported book as of Q4 2025.

Topor & Co. Korea's largest reported positions
  1. 1

    28.4% of book

  2. 2

    26.1% of book

  3. 3
    ISHARES TR $22K

    16.5% of book

  4. 4

    8.8% of book

  5. 5

    6.3% of book

  6. 6

    2.9% of book

Top 6 of 15 positions by value · Q4 2025

Top Reported Holdings

# Security Value % of book
1 VANGUARD INTL EQUITY INDEX F $38K 28.4%
2 VANGUARD INDEX FDS $35K 26.1%
3 ISHARES TR $22K 16.5%
4 VANGUARD INTL EQUITY INDEX F $12K 8.8%
5 ISHARES GOLD TR $8K 6.3%
6 INVESCO EXCHANGE TRADED FD T $4K 2.9%
7 VANGUARD BD INDEX FDS $4K 2.7%
8 ISHARES TR $4K 2.7%
9 ISHARES TR $2K 1.6%
10 VANGUARD TAX-MANAGED FDS $2K 1.1%
11 ISHARES TR $1K 1.1%
12 ISHARES TR $854 0.6%
13 VANGUARD INTL EQUITY INDEX F $842 0.6%
14 T ROWE PRICE ETF INC $497 0.4%
15 VANECK ETF TRUST $429 0.3%

Latest Quarter Trades · Q4 2025

Reading Topor & Co. Korea's book

A few core positions drive most of this book.

  • Open any holding to see who else owns it and how concentrated that stock is. Browse stocks
  • Compare this manager against the largest 13F filers by book size. Top funds by AUM
  • Remember 13F shows long positions only, not total AUM, shorts or non-US holdings. 13F limitations

Informational only, not investment advice. 13F is a 45-day-lagged quarterly snapshot; positions may have changed since the filing date.

Frequently Asked Questions

How big is Topor & Co. Korea's 13F portfolio?
Topor & Co. Korea reports $133K of long US-equity positions across 15 securities as of Q4 2025. This reflects 13F-disclosed holdings only, it is not the firm's total assets under management.
What is Topor & Co. Korea's largest position?
Topor & Co. Korea's largest reported position is VANGUARD INTL EQUITY INDEX F at $38K, about 28.4% of its reported book as of Q4 2025.
What did Topor & Co. Korea trade last quarter?
In its Q4 2025 filing, Topor & Co. Korea opened 15 new positions. Each change is drawn from a line in the firm's 13F-HR filing and can be verified on SEC EDGAR.
Where does Topor & Co. Korea's holdings data come from?
Every figure renders live from Topor & Co. Korea's SEC Form 13F-HR filings in EDGAR, a mandatory quarterly disclosure of long US-listed equity positions, filed within 45 days of quarter-end.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Reported value is not total AUM.